oficinasuport-wp-theme/vendor/eftec/bladeone/lib/BladeOne.php

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<?php /** @noinspection PhpUnusedParameterInspection */
/** @noinspection SyntaxError
* @noinspection ForgottenDebugOutputInspection
* @noinspection UnknownInspectionInspection
* @noinspection TypeUnsafeComparisonInspection
* @noinspection NonSecureExtractUsageInspection
* @noinspection PregQuoteUsageInspection
* @noinspection NotOptimalRegularExpressionsInspection
* @noinspection SubStrUsedAsStrPosInspection
* @noinspection ThrowRawExceptionInspection
* @noinspection Annotator
* @noinspection IsNullFunctionUsageInspection
* @noinspection CallableParameterUseCaseInTypeContextInspection
* @noinspection PhpUnused
* @noinspection PhpFullyQualifiedNameUsageInspection
* @noinspection PhpComposerExtensionStubsInspection
* @noinspection Php
*/
namespace eftec\bladeone;
use ArrayAccess;
use BadMethodCallException;
use Closure;
use Countable;
use Exception;
use InvalidArgumentException;
/**
* BladeOne - A Blade Template implementation in a single file
*
* @package BladeOne
* @author Jorge Patricio Castro Castillo <jcastro arroba eftec dot cl>
* @copyright Copyright (c) 2016-2021 Jorge Patricio Castro Castillo MIT License.
* Don't delete this comment, its part of the license.
* Part of this code is based in the work of Laravel PHP Components.
* @version 3.52
* @link https://github.com/EFTEC/BladeOne
*/
class BladeOne
{
//<editor-fold desc="fields">
/** @var int BladeOne reads if the compiled file has changed. If has changed,then the file is replaced. */
const MODE_AUTO = 0;
/** @var int Then compiled file is always replaced. It's slow and it's useful for development. */
const MODE_SLOW = 1;
/** @var int The compiled file is never replaced. It's fast and it's useful for production. */
const MODE_FAST = 2;
/** @var int DEBUG MODE, the file is always compiled and the filename is identifiable. */
const MODE_DEBUG = 5;
/** @var array Hold dictionary of translations */
public static $dictionary = [];
/** @var string PHP tag. You could use < ?php or < ? (if shorttag is active in php.ini) */
public $phpTag = '<?php '; // hello hello hello.
public $phpTagEcho = '<?php echo ';
/** @var string $currentUser Current user. Example: john */
public $currentUser;
/** @var string $currentRole Current role. Example: admin */
public $currentRole;
/** @var string[] $currentPermission Current permission. Example ['edit','add'] */
public $currentPermission = [];
/** @var callable callback of validation. It is used for @can,@cannot */
public $authCallBack;
/** @var callable callback of validation. It is used for @canany */
public $authAnyCallBack;
/** @var callable callback of errors. It is used for @error */
public $errorCallBack;
/** @var bool if true then if the operation fails and it is critic, then it throws an error */
public $throwOnError = false;
/** @var string security token */
public $csrf_token = '';
/** @var string The path to the missing translations log file. If empty then every missing key is not saved. */
public $missingLog = '';
public $pipeEnable = false;
/** @var array Alias (with or without namespace) of the classes) */
public $aliasClasses = [];
/**
* @var bool if true then the variables defined in the include as argumentsare scoped to work only
* inside the include.<br>
* If false (default value), then the variables defined in the include as arguments are defined globally.<br>
* <b>Example: (includeScope=false)</b><br>
* <pre>
* @include("template",['a1'=>'abc']) // a1 is equals to abc
* @include("template",[]) // a1 is equals to abc
* </pre>
* <b>Example: (includeScope=true)</b><br>
* <pre>
* @include("template",['a1'=>'abc']) // a1 is equals to abc
* @include("template",[]) // a1 is not defined
* </pre>
*/
public $includeScope = false;
/**
* @var callable[] It allows to parse the compiled output using a function.
* This function doesn't require to return a value<br>
* <b>Example:</b> this converts all compiled result in uppercase (note, content is a ref)
* <pre>
* $this->compileCallbacks[]= static function (&$content, $templatename=null) {
* $content=strtoupper($content);
* };
* </pre>
*/
public $compileCallbacks = [];
/** @var array All of the registered extensions. */
protected $extensions = [];
/** @var array All of the finished, captured sections. */
protected $sections = [];
/** @var string The template currently being compiled. For example "folder.template" */
protected $fileName;
protected $currentView;
protected $notFoundPath;
/** @var string File extension for the template files. */
protected $fileExtension = '.blade.php';
/** @var array The stack of in-progress sections. */
protected $sectionStack = [];
/** @var array The stack of in-progress loops. */
protected $loopsStack = [];
/** @var array Dictionary of variables */
protected $variables = [];
/** @var null Dictionary of global variables */
protected $variablesGlobal = [];
/** @var array All of the available compiler functions. */
protected $compilers = [
'Extensions',
'Statements',
'Comments',
'Echos',
];
/** @var string|null it allows to sets the stack */
protected $viewStack;
/** @var array used by $this->composer() */
protected $composerStack = [];
/** @var array The stack of in-progress push sections. */
protected $pushStack = [];
/** @var array All of the finished, captured push sections. */
protected $pushes = [];
/** @var int The number of active rendering operations. */
protected $renderCount = 0;
/** @var string[] Get the template path for the compiled views. */
protected $templatePath;
/** @var string Get the compiled path for the compiled views. If null then it uses the default path */
protected $compiledPath;
/** @var string the extension of the compiled file. */
protected $compileExtension = '.bladec';
/** @var array Custom "directive" dictionary. Those directives run at compile time. */
protected $customDirectives = [];
/** @var bool[] Custom directive dictionary. Those directives run at runtime. */
protected $customDirectivesRT = [];
/** @var callable Function used for resolving injected classes. */
protected $injectResolver;
/** @var array Used for conditional if. */
protected $conditions = [];
/** @var int Unique counter. It's used for extends */
protected $uidCounter = 0;
/** @var string The main url of the system. Don't use raw $_SERVER values unless the value is sanitized */
protected $baseUrl = '.';
/** @var string|null The base domain of the system */
protected $baseDomain;
/** @var string|null It stores the current canonical url. */
protected $canonicalUrl;
/** @var string|null It stores the current url including arguments */
protected $currentUrl;
/** @var string it is a relative path calculated between baseUrl and the current url. Example ../../ */
protected $relativePath = '';
/** @var string[] Dictionary of assets */
protected $assetDict;
/** @var bool if true then it removes tabs and unneeded spaces */
protected $optimize = true;
/** @var bool if false, then the template is not compiled (but executed on memory). */
protected $isCompiled = true;
/** @var bool */
protected $isRunFast = false; // stored for historical purpose.
/** @var array Array of opening and closing tags for raw echos. */
protected $rawTags = ['{!!', '!!}'];
/** @var array Array of opening and closing tags for regular echos. */
protected $contentTags = ['{{', '}}'];
/** @var array Array of opening and closing tags for escaped echos. */
protected $escapedTags = ['{{{', '}}}'];
/** @var string The "regular" / legacy echo string format. */
protected $echoFormat = '\htmlentities(%s, ENT_QUOTES, \'UTF-8\', false)';
protected $echoFormatOld = 'static::e(%s)';
/** @var array Lines that will be added at the footer of the template */
protected $footer = [];
/** @var string Placeholder to temporary mark the position of verbatim blocks. */
protected $verbatimPlaceholder = '$__verbatim__$';
/** @var array Array to temporary store the verbatim blocks found in the template. */
protected $verbatimBlocks = [];
/** @var int Counter to keep track of nested forelse statements. */
protected $forelseCounter = 0;
/** @var array The components being rendered. */
protected $componentStack = [];
/** @var array The original data passed to the component. */
protected $componentData = [];
/** @var array The slot contents for the component. */
protected $slots = [];
/** @var array The names of the slots being rendered. */
protected $slotStack = [];
/** @var string tag unique */
protected $PARENTKEY = '@parentXYZABC';
/**
* Indicates the compile mode.
* if the constant BLADEONE_MODE is defined, then it is used instead of this field.
*
* @var int=[BladeOne::MODE_AUTO,BladeOne::MODE_DEBUG,BladeOne::MODE_SLOW,BladeOne::MODE_FAST][$i]
*/
protected $mode;
/** @var int Indicates the number of open switches */
private $switchCount = 0;
/** @var bool Indicates if the switch is recently open */
private $firstCaseInSwitch = true;
//</editor-fold>
//<editor-fold desc="constructor">
/**
* Bob the constructor.
* The folder at $compiledPath is created in case it doesn't exist.
*
* @param string|array $templatePath If null then it uses (caller_folder)/views
* @param string $compiledPath If null then it uses (caller_folder)/compiles
* @param int $mode =[BladeOne::MODE_AUTO,BladeOne::MODE_DEBUG,BladeOne::MODE_FAST,BladeOne::MODE_SLOW][$i]
*/
public function __construct($templatePath = null, $compiledPath = null, $mode = 0)
{
if ($templatePath === null) {
$templatePath = \getcwd() . '/views';
}
if ($compiledPath === null) {
$compiledPath = \getcwd() . '/compiles';
}
$this->templatePath = (is_array($templatePath)) ? $templatePath : [$templatePath];
$this->compiledPath = $compiledPath;
$this->setMode($mode);
$this->authCallBack = function ($action = null, /** @noinspection PhpUnusedParameterInspection */ $subject = null) {
return \in_array($action, $this->currentPermission, true);
};
$this->authAnyCallBack = function ($array = []) {
foreach ($array as $permission) {
if (\in_array($permission, $this->currentPermission, true)) {
return true;
}
}
return false;
};
$this->errorCallBack = static function (/** @noinspection PhpUnusedParameterInspection */ $key = null) {
return false;
};
if (!\is_dir($this->compiledPath)) {
$ok = @\mkdir($this->compiledPath, 0777, true);
if ($ok === false) {
$this->showError(
'Constructing',
"Unable to create the compile folder [$this->compiledPath]. Check the permissions of it's parent folder.",
true
);
}
}
// If the traits has "Constructors", then we call them.
// Requisites.
// 1- the method must be public or protected
// 2- it must doesn't have arguments
// 3- It must have the name of the trait. i.e. trait=MyTrait, method=MyTrait()
$traits = get_declared_traits();
if ($traits !== null) {
foreach ($traits as $trait) {
$r = explode('\\', $trait);
$name = end($r);
if (is_callable([$this, $name]) && method_exists($this, $name)) {
$this->{$name}();
}
}
}
}
//</editor-fold>
//<editor-fold desc="common">
/**
* Show an error in the web.
*
* @param string $id Title of the error
* @param string $text Message of the error
* @param bool $critic if true then the compilation is ended, otherwise it continues
* @param bool $alwaysThrow if true then it always throw a runtime exception.
* @return string
* @throws \RuntimeException
*/
public function showError($id, $text, $critic = false, $alwaysThrow = false)
{
\ob_get_clean();
if (($this->throwOnError || $alwaysThrow) && $critic === true) {
throw new \RuntimeException("BladeOne Error [$id] $text");
} else {
echo "<div style='background-color: red; color: black; padding: 3px; border: solid 1px black;'>";
echo "BladeOne Error [$id]:<br>";
echo "<span style='color:white'>$text</span><br></div>\n";
if ($critic) {
die(1);
}
if ($this->throwOnError) {
error_log("BladeOne Error [$id] $text");
}
}
return '';
}
/**
* Escape HTML entities in a string.
*
* @param string $value
* @return string
*/
public static function e($value)
{
return (\is_array($value) || \is_object($value))
? \htmlentities(\print_r($value, true), ENT_QUOTES, 'UTF-8', false)
: \htmlentities($value, ENT_QUOTES, 'UTF-8', false);
}
protected static function convertArgCallBack($k, $v)
{
return $k . "='$v' ";
}
/**
* @param mixed|\DateTime $variable
* @param string|null $format
* @return string
*/
public function format($variable, $format = null)
{
if ($variable instanceof \DateTime) {
$format = $format === null ? 'Y/m/d' : $format;
return $variable->format($format);
}
$format = $format === null ? '%s' : $format;
return sprintf($format, $variable);
}
/**
* It converts a text into a php code with echo<br>
* <b>Example:</b><br>
* <pre>
* $this->wrapPHP('$hello'); // "< ?php echo $this->e($hello); ? >"
* $this->wrapPHP('$hello',''); // < ?php echo $this->e($hello); ? >
* $this->wrapPHP('$hello','',false); // < ?php echo $hello; ? >
* $this->wrapPHP('"hello"'); // "< ?php echo $this->e("hello"); ? >"
* $this->wrapPHP('hello()'); // "< ?php echo $this->e(hello()); ? >"
* </pre>
*
* @param string $input The input value
* @param string $quote The quote used (to quote the result)
* @param bool $parse If the result will be parsed or not. If false then it's returned without $this->e
* @return string
*/
public function wrapPHP($input, $quote = '"', $parse = true)
{
if (strpos($input, '(') !== false && !$this->isQuoted($input)) {
if ($parse) {
return $quote . $this->phpTagEcho . '$this->e(' . $input . ');?>' . $quote;
}
return $quote . $this->phpTagEcho . $input . ';?>' . $quote;
}
if (strpos($input, '$') === false) {
if ($parse) {
return self::enq($input);
}
return $input;
}
if ($parse) {
return $quote . $this->phpTagEcho . '$this->e(' . $input . ');?>' . $quote;
}
return $quote . $this->phpTagEcho . $input . ';?>' . $quote;
}
/**
* Returns true if the text is surrounded by quotes (double or single quote)
*
* @param string|null $text
* @return bool
*/
public function isQuoted($text)
{
if (!$text || strlen($text) < 2) {
return false;
}
if ($text[0] === '"' && substr($text, -1) === '"') {
return true;
}
return ($text[0] === "'" && substr($text, -1) === "'");
}
/**
* Escape HTML entities in a string.
*
* @param string $value
* @return string
*/
public static function enq($value)
{
if (\is_array($value) || \is_object($value)) {
return \htmlentities(\print_r($value, true), ENT_NOQUOTES, 'UTF-8', false);
}
return \htmlentities($value, ENT_NOQUOTES, 'UTF-8', false);
}
/**
* @param string $view example "folder.template"
* @param string|null $alias example "mynewop". If null then it uses the name of the template.
*/
public function addInclude($view, $alias = null)
{
if (!isset($alias)) {
$alias = \explode('.', $view);
$alias = \end($alias);
}
$this->directive($alias, function ($expression) use ($view) {
$expression = $this->stripParentheses($expression) ?: '[]';
return "$this->phpTag echo \$this->runChild('$view', $expression); ?>";
});
}
/**
* Register a handler for custom directives.
*
* @param string $name
* @param callable $handler
* @return void
*/
public function directive($name, callable $handler)
{
$this->customDirectives[$name] = $handler;
$this->customDirectivesRT[$name] = false;
}
/**
* Strip the parentheses from the given expression.
*
* @param string $expression
* @return string
*/
public function stripParentheses($expression)
{
if (static::startsWith($expression, '(')) {
$expression = \substr($expression, 1, -1);
}
return $expression;
}
/**
* Determine if a given string starts with a given substring.
*
* @param string $haystack
* @param string|array $needles
* @return bool
*/
public static function startsWith($haystack, $needles)
{
foreach ((array)$needles as $needle) {
if ($needle != '') {
if (\function_exists('mb_strpos')) {
if (\mb_strpos($haystack, $needle) === 0) {
return true;
}
} elseif (\strpos($haystack, $needle) === 0) {
return true;
}
}
}
return false;
}
/**
* If false then the file is not compiled and it is executed directly from the memory.<br>
* By default the value is true<br>
* It also sets the mode to MODE_SLOW
*
* @param bool $bool
* @return BladeOne
* @see \eftec\bladeone\BladeOne::setMode
*/
public function setIsCompiled($bool = false)
{
$this->isCompiled = $bool;
if (!$bool) {
$this->setMode(self::MODE_SLOW);
}
return $this;
}
/**
* It sets the template and compile path (without trailing slash).
* <p>Example:setPath("somefolder","otherfolder");
*
* @param null|string|string[] $templatePath If null then it uses the current path /views folder
* @param null|string $compiledPath If null then it uses the current path /views folder
*/
public function setPath($templatePath, $compiledPath)
{
if ($templatePath === null) {
$templatePath = \getcwd() . '/views';
}
if ($compiledPath === null) {
$compiledPath = \getcwd() . '/compiles';
}
$this->templatePath = (is_array($templatePath)) ? $templatePath : [$templatePath];
$this->compiledPath = $compiledPath;
}
/**
* @return array
*/
public function getAliasClasses()
{
return $this->aliasClasses;
}
/**
* @param array $aliasClasses
*/
public function setAliasClasses($aliasClasses)
{
$this->aliasClasses = $aliasClasses;
}
/**
* @param string $aliasName
* @param string $classWithNS
*/
public function addAliasClasses($aliasName, $classWithNS)
{
$this->aliasClasses[$aliasName] = $classWithNS;
}
//</editor-fold>
//<editor-fold desc="compile">
/**
* Authentication. Sets with a user,role and permission
*
* @param string $user
* @param null $role
* @param array $permission
*/
public function setAuth($user = '', $role = null, $permission = [])
{
$this->currentUser = $user;
$this->currentRole = $role;
$this->currentPermission = $permission;
}
/**
* run the blade engine. It returns the result of the code.
*
* @param string HTML to parse
* @param array $data
* @return string
* @throws Exception
*/
public function runString($string, $data = [])
{
$php = $this->compileString($string);
$obLevel = \ob_get_level();
\ob_start();
\extract($data, EXTR_SKIP);
$previousError = \error_get_last();
try {
@eval('?' . '>' . $php);
} catch (Exception $e) {
while (\ob_get_level() > $obLevel) {
\ob_end_clean();
}
throw $e;
} catch (ParseError $e) { // PHP 7
while (\ob_get_level() > $obLevel) {
\ob_end_clean();
}
$this->showError('runString', $e->getMessage(). ' '.$e->getCode(), true);
return '';
}
$lastError = \error_get_last(); // PHP 5.6
if ($previousError != $lastError && $lastError['type'] == E_PARSE) {
while (\ob_get_level() > $obLevel) {
\ob_end_clean();
}
$this->showError('runString', $lastError['message']. ' '.$lastError['type'], true);
return '';
}
return \ob_get_clean();
}
/**
* Compile the given Blade template contents.
*
* @param string $value
* @return string
*/
public function compileString($value)
{
$result = '';
if (\strpos($value, '@verbatim') !== false) {
$value = $this->storeVerbatimBlocks($value);
}
$this->footer = [];
// Here we will loop through all of the tokens returned by the Zend lexer and
// parse each one into the corresponding valid PHP. We will then have this
// template as the correctly rendered PHP that can be rendered natively.
foreach (\token_get_all($value) as $token) {
$result .= \is_array($token) ? $this->parseToken($token) : $token;
}
if (!empty($this->verbatimBlocks)) {
$result = $this->restoreVerbatimBlocks($result);
}
// If there are any footer lines that need to get added to a template we will
// add them here at the end of the template. This gets used mainly for the
// template inheritance via the extends keyword that should be appended.
if (\count($this->footer) > 0) {
$result = \ltrim($result, PHP_EOL)
. PHP_EOL . \implode(PHP_EOL, \array_reverse($this->footer));
}
return $result;
}
/**
* Store the verbatim blocks and replace them with a temporary placeholder.
*
* @param string $value
* @return string
*/
protected function storeVerbatimBlocks($value)
{
return \preg_replace_callback('/(?<!@)@verbatim(.*?)@endverbatim/s', function ($matches) {
$this->verbatimBlocks[] = $matches[1];
return $this->verbatimPlaceholder;
}, $value);
}
/**
* Parse the tokens from the template.
*
* @param array $token
*
* @return string
*
* @see \eftec\bladeone\BladeOne::compileStatements
* @see \eftec\bladeone\BladeOne::compileExtends
* @see \eftec\bladeone\BladeOne::compileComments
* @see \eftec\bladeone\BladeOne::compileEchos
*/
protected function parseToken($token)
{
list($id, $content) = $token;
if ($id == T_INLINE_HTML) {
foreach ($this->compilers as $type) {
$content = $this->{"compile$type"}($content);
}
}
return $content;
}
/**
* Replace the raw placeholders with the original code stored in the raw blocks.
*
* @param string $result
* @return string
*/
protected function restoreVerbatimBlocks($result)
{
$result = \preg_replace_callback('/' . \preg_quote($this->verbatimPlaceholder) . '/', function () {
return \array_shift($this->verbatimBlocks);
}, $result);
$this->verbatimBlocks = [];
return $result;
}
/**
* it calculates the relative path of a web.<br>
* This function uses the current url and the baseurl
*
* @param string $relativeWeb . Example img/images.jpg
* @return string Example ../../img/images.jpg
*/
public function relative($relativeWeb)
{
if (isset($this->assetDict[$relativeWeb])) {
return $this->assetDict[$relativeWeb];
}
// relativepath is calculated when
return $this->relativePath . $relativeWeb;
}
/**
* It add an alias to the link of the resources.<br>
* addAssetDict('name','url/res.jpg')<br>
* addAssetDict(['name'=>'url/res.jpg','name2'=>'url/res2.jpg');
*
* @param string|array $name example 'css/style.css', you could also add an array
* @param string $url example https://www.web.com/style.css'
*/
public function addAssetDict($name, $url = '')
{
if (\is_array($name)) {
if ($this->assetDict === null) {
$this->assetDict = $name;
} else {
$this->assetDict = \array_merge($this->assetDict, $name);
}
} else {
$this->assetDict[$name] = $url;
}
}
/**
* Compile the push statements into valid PHP.
*
* @param string $expression
* @return string
*/
public function compilePush($expression)
{
return $this->phpTag . "\$this->startPush$expression; ?>";
}
/**
* Compile the push statements into valid PHP.
*
* @param string $expression
* @return string
*/
public function compilePushOnce($expression)
{
$key = '$__pushonce__' . \trim(\substr($expression, 2, -2));
return $this->phpTag . "if(!isset($key)): $key=1; \$this->startPush$expression; ?>";
}
/**
* Compile the push statements into valid PHP.
*
* @param string $expression
* @return string
*/
public function compilePrepend($expression)
{
return $this->phpTag . "\$this->startPush$expression; ?>";
}
/**
* Start injecting content into a push section.
*
* @param string $section
* @param string $content
* @return void
*/
public function startPush($section, $content = '')
{
if ($content === '') {
if (\ob_start()) {
$this->pushStack[] = $section;
}
} else {
$this->extendPush($section, $content);
}
}
/*
* endswitch tag
*/
/**
* Append content to a given push section.
*
* @param string $section
* @param string $content
* @return void
*/
protected function extendPush($section, $content)
{
if (!isset($this->pushes[$section])) {
$this->pushes[$section] = []; // start an empty section
}
if (!isset($this->pushes[$section][$this->renderCount])) {
$this->pushes[$section][$this->renderCount] = $content;
} else {
$this->pushes[$section][$this->renderCount] .= $content;
}
}
/**
* Start injecting content into a push section.
*
* @param string $section
* @param string $content
* @return void
*/
public function startPrepend($section, $content = '')
{
if ($content === '') {
if (\ob_start()) {
\array_unshift($this->pushStack[], $section);
}
} else {
$this->extendPush($section, $content);
}
}
/**
* Stop injecting content into a push section.
*
* @return string
*/
public function stopPush()
{
if (empty($this->pushStack)) {
$this->showError('stopPush', 'Cannot end a section without first starting one', true);
}
$last = \array_pop($this->pushStack);
$this->extendPush($last, \ob_get_clean());
return $last;
}
/**
* Stop injecting content into a push section.
*
* @return string
*/
public function stopPrepend()
{
if (empty($this->pushStack)) {
$this->showError('stopPrepend', 'Cannot end a section without first starting one', true);
}
$last = \array_shift($this->pushStack);
$this->extendStartPush($last, \ob_get_clean());
return $last;
}
/**
* Append content to a given push section.
*
* @param string $section
* @param string $content
* @return void
*/
protected function extendStartPush($section, $content)
{
if (!isset($this->pushes[$section])) {
$this->pushes[$section] = []; // start an empty section
}
if (!isset($this->pushes[$section][$this->renderCount])) {
$this->pushes[$section][$this->renderCount] = $content;
} else {
$this->pushes[$section][$this->renderCount] = $content . $this->pushes[$section][$this->renderCount];
}
}
/**
* Get the string contents of a push section.
*
* @param string $section
* @param string $default
* @return string
*/
public function yieldPushContent($section, $default = '')
{
if (!isset($this->pushes[$section])) {
return $default;
}
return \implode(\array_reverse($this->pushes[$section]));
}
/**
* Get the string contents of a push section.
*
* @param int|string $each if int, then it split the foreach every $each numbers.<br>
* if string, "c3" it means that it will split in 3 columns<br>
* @param string $splitText
* @param string $splitEnd
* @return string
*/
public function splitForeach($each = 1, $splitText = ',', $splitEnd = '')
{
$loopStack = static::last($this->loopsStack); // array(7) { ["index"]=> int(0) ["remaining"]=> int(6) ["count"]=> int(5) ["first"]=> bool(true) ["last"]=> bool(false) ["depth"]=> int(1) ["parent"]=> NULL }
if (($loopStack['index']) == $loopStack['count'] - 1) {
return $splitEnd;
}
$eachN = 0;
if (is_numeric($each)) {
$eachN = $each;
} elseif (strlen($each) > 1) {
if ($each[0] === 'c') {
$eachN = $loopStack['count'] / substr($each, 1);
}
} else {
$eachN = PHP_INT_MAX;
}
if (($loopStack['index'] + 1) % $eachN === 0) {
return $splitText;
}
return '';
}
/**
* Return the last element in an array passing a given truth test.
*
* @param array $array
* @param callable|null $callback
* @param mixed $default
* @return mixed
*/
public static function last($array, callable $callback = null, $default = null)
{
if (\is_null($callback)) {
return empty($array) ? static::value($default) : \end($array);
}
return static::first(\array_reverse($array), $callback, $default);
}
/**
* Return the default value of the given value.
*
* @param mixed $value
* @return mixed
*/
public static function value($value)
{
return $value instanceof Closure ? $value() : $value;
}
/**
* Return the first element in an array passing a given truth test.
*
* @param array $array
* @param callable|null $callback
* @param mixed $default
* @return mixed
*/
public static function first($array, callable $callback = null, $default = null)
{
if (\is_null($callback)) {
return empty($array) ? static::value($default) : \reset($array);
}
foreach ($array as $key => $value) {
if ($callback($key, $value)) {
return $value;
}
}
return static::value($default);
}
/**
* @param string $name
* @param $args []
* @return string
* @throws BadMethodCallException
*/
public function __call($name, $args)
{
if ($name === 'if') {
return $this->registerIfStatement(isset($args[0]) ? $args[0] : null, isset($args[1]) ? $args[1] : null);
}
$this->showError('call', "function $name is not defined<br>", true, true);
return '';
}
/**
* Register an "if" statement directive.
*
* @param string $name
* @param callable $callback
* @return string
*/
public function registerIfStatement($name, callable $callback)
{
$this->conditions[$name] = $callback;
$this->directive($name, function ($expression) use ($name) {
$tmp = $this->stripParentheses($expression);
return $expression !== ''
? $this->phpTag . " if (\$this->check('$name', $tmp)): ?>"
: $this->phpTag . " if (\$this->check('$name')): ?>";
});
$this->directive('else' . $name, function ($expression) use ($name) {
$tmp = $this->stripParentheses($expression);
return $expression !== ''
? $this->phpTag . " elseif (\$this->check('$name', $tmp)): ?>"
: $this->phpTag . " elseif (\$this->check('$name')): ?>";
});
$this->directive('end' . $name, function () {
return $this->phpTag . ' endif; ?>';
});
return '';
}
/**
* Check the result of a condition.
*
* @param string $name
* @param array $parameters
* @return bool
*/
public function check($name, ...$parameters)
{
return \call_user_func($this->conditions[$name], ...$parameters);
}
/**
* @param bool $bool
* @param string $view name of the view
* @param array $value arrays of values
* @return string
* @throws Exception
*/
public function includeWhen($bool = false, $view = '', $value = [])
{
if ($bool) {
return $this->runChild($view, $value);
}
return '';
}
/**
* Macro of function run
*
* @param $view
* @param array $variables
* @return string
* @throws Exception
*/
public function runChild($view, $variables = [])
{
if (\is_array($variables)) {
if ($this->includeScope) {
$backup = $this->variables;
} else {
$backup = null;
}
$newVariables = \array_merge($this->variables, $variables);
} else {
if ($variables === null) {
$newVariables = $this->variables;
var_dump($newVariables);
die(1);
}
$this->showError('run/include', "RunChild: Include/run variables should be defined as array ['idx'=>'value']", true);
return '';
}
$r = $this->runInternal($view, $newVariables, false, false, $this->isRunFast);
if ($backup !== null) {
$this->variables = $backup;
}
return $r;
}
/**
* run the blade engine. It returns the result of the code.
*
* @param string $view
* @param array $variables
* @param bool $forced if true then it recompiles no matter if the compiled file exists or not.
* @param bool $isParent
* @param bool $runFast if true then the code is not compiled neither checked and it runs directly the compiled
* version.
* @return string
* @throws Exception
* @noinspection PhpUnusedParameterInspection
*/
private function runInternal($view, $variables = [], $forced = false, $isParent = true, $runFast = false)
{
$this->currentView = $view;
if (@\count($this->composerStack)) {
$this->evalComposer($view);
}
if (@\count($this->variablesGlobal) > 0) {
$this->variables = \array_merge($variables, $this->variablesGlobal);
$this->variablesGlobal = []; // used so we delete it.
} else {
$this->variables = $variables;
}
if (!$runFast) {
// a) if the compile is forced then we compile the original file, then save the file.
// b) if the compile is not forced then we read the datetime of both file and we compared.
// c) in both cases, if the compiled doesn't exist then we compile.
if ($view) {
$this->fileName = $view;
}
$result = $this->compile($view, $forced);
if (!$this->isCompiled) {
return $this->evaluateText($result, $this->variables);
}
} elseif ($view) {
$this->fileName = $view;
}
$this->isRunFast = $runFast;
return $this->evaluatePath($this->getCompiledFile(), $this->variables);
}
protected function evalComposer($view)
{
foreach ($this->composerStack as $viewKey => $fn) {
if ($this->wildCardComparison($view, $viewKey)) {
if (is_callable($fn)) {
$fn($this);
} elseif ($this->methodExistsStatic($fn, 'composer')) {
// if the method exists statically then $fn is the class and 'composer' is the name of the method
$fn::composer($this);
} elseif (is_object($fn) || class_exists($fn)) {
// if $fn is an object or it is a class and the class exists.
$instance = (is_object($fn)) ? $fn : new $fn();
if (method_exists($instance, 'composer')) {
// and the method exists inside the instance.
$instance->composer($this);
} else {
if ($this->mode === self::MODE_DEBUG) {
$this->showError('evalComposer', "BladeOne: composer() added an incorrect method [$fn]", true, true);
return;
}
$this->showError('evalComposer', 'BladeOne: composer() added an incorrect method', true, true);
return;
}
} else {
$this->showError('evalComposer', 'BladeOne: composer() added an incorrect method', true, true);
}
}
}
}
/**
* It compares with wildcards (*) and returns true if both strings are equals<br>
* The wildcards only works at the beginning and/or at the end of the string.<br>
* <b>Example:<b><br>
* <pre>
* Text::wildCardComparison('abcdef','abc*'); // true
* Text::wildCardComparison('abcdef','*def'); // true
* Text::wildCardComparison('abcdef','*abc*'); // true
* Text::wildCardComparison('abcdef','*cde*'); // true
* Text::wildCardComparison('abcdef','*cde'); // false
*
* </pre>
*
* @param string $text
* @param string|null $textWithWildcard
*
* @return bool
*/
protected function wildCardComparison($text, $textWithWildcard)
{
if (($textWithWildcard === null && $textWithWildcard === '')
|| strpos($textWithWildcard, '*') === false) {
// if the text with wildcard is null or empty or it contains two ** or it contains no * then..
return $text == $textWithWildcard;
}
if ($textWithWildcard === '*' || $textWithWildcard === '**') {
return true;
}
$c0 = $textWithWildcard[0];
$c1 = substr($textWithWildcard, -1);
$textWithWildcardClean = str_replace('*', '', $textWithWildcard);
$p0 = strpos($text, $textWithWildcardClean);
if ($p0 === false) {
// no matches.
return false;
}
if ($c0 === '*' && $c1 === '*') {
// $textWithWildcard='*asasasas*'
return true;
}
if ($c1 === '*') {
// $textWithWildcard='asasasas*'
return $p0 === 0;
}
// $textWithWildcard='*asasasas'
$len = strlen($textWithWildcardClean);
return (substr($text, -$len) === $textWithWildcardClean);
}
protected function methodExistsStatic($class, $method)
{
try {
$mc = new \ReflectionMethod($class, $method);
return $mc->isStatic();
} catch (\ReflectionException $e) {
return false;
}
}
/**
* Compile the view at the given path.
*
* @param string $templateName The name of the template. Example folder.template
* @param bool $forced If the compilation will be forced (always compile) or not.
* @return boolean|string True if the operation was correct, or false (if not exception)
* if it fails. It returns a string (the content compiled) if isCompiled=false
* @throws Exception
*/
public function compile($templateName = null, $forced = false)
{
$compiled = $this->getCompiledFile($templateName);
$template = $this->getTemplateFile($templateName);
if (!$this->isCompiled) {
$contents = $this->compileString($this->getFile($template));
$this->compileCallBacks($contents, $templateName);
return $contents;
}
if ($forced || $this->isExpired($templateName)) {
// compile the original file
$contents = $this->compileString($this->getFile($template));
$this->compileCallBacks($contents, $templateName);
$dir = \dirname($compiled);
if (!\is_dir($dir)) {
$ok = @\mkdir($dir, 0777, true);
if ($ok === false) {
$this->showError(
'Compiling',
"Unable to create the compile folder [$dir]. Check the permissions of it's parent folder.",
true
);
return false;
}
}
if ($this->optimize) {
// removes space and tabs and replaces by a single space
$contents = \preg_replace('/^ {2,}/m', ' ', $contents);
$contents = \preg_replace('/^\t{2,}/m', ' ', $contents);
}
$ok = @\file_put_contents($compiled, $contents);
if ($ok === false) {
$this->showError(
'Compiling',
"Unable to save the file [$compiled]. Check the compile folder is defined and has the right permission"
);
return false;
}
}
return true;
}
/**
* Get the full path of the compiled file.
*
* @param string $templateName
* @return string
*/
public function getCompiledFile($templateName = '')
{
$templateName = (empty($templateName)) ? $this->fileName : $templateName;
if ($this->getMode() == self::MODE_DEBUG) {
return $this->compiledPath . '/' . $templateName . $this->compileExtension;
}
return $this->compiledPath . '/' . \sha1($templateName) . $this->compileExtension;
}
/**
* Get the mode of the engine.See BladeOne::MODE_* constants
*
* @return int=[self::MODE_AUTO,self::MODE_DEBUG,self::MODE_FAST,self::MODE_SLOW][$i]
*/
public function getMode()
{
if (\defined('BLADEONE_MODE')) {
$this->mode = BLADEONE_MODE;
}
return $this->mode;
}
/**
* Set the compile mode
*
* @param $mode int=[self::MODE_AUTO,self::MODE_DEBUG,self::MODE_FAST,self::MODE_SLOW][$i]
* @return void
*/
public function setMode($mode)
{
$this->mode = $mode;
}
/**
* Get the full path of the template file.
* <p>Example: getTemplateFile('.abc.def')</p>
*
* @param string $templateName template name. If not template is set then it uses the base template.
* @return string
*/
public function getTemplateFile($templateName = '')
{
$templateName = (empty($templateName)) ? $this->fileName : $templateName;
if (\strpos($templateName, '/') !== false) {
return $this->locateTemplate($templateName); // it's a literal
}
$arr = \explode('.', $templateName);
$c = \count($arr);
if ($c == 1) {
// its in the root of the template folder.
return $this->locateTemplate($templateName . $this->fileExtension);
}
$file = $arr[$c - 1];
\array_splice($arr, $c - 1, $c - 1); // delete the last element
$path = \implode('/', $arr);
return $this->locateTemplate($path . '/' . $file . $this->fileExtension);
}
/**
* Find template file with the given name in all template paths in the order the paths were written
*
* @param string $name Filename of the template (without path)
* @return string template file
*/
private function locateTemplate($name)
{
$this->notFoundPath = '';
foreach ($this->templatePath as $dir) {
$path = $dir . '/' . $name;
if (\is_file($path)) {
return $path;
}
$this->notFoundPath .= $path . ",";
}
return '';
}
/**
* Get the contents of a file.
*
* @param string $fullFileName It gets the content of a filename or returns ''.
*
* @return string
*/
public function getFile($fullFileName)
{
if (\is_file($fullFileName)) {
return \file_get_contents($fullFileName);
}
$this->showError('getFile', "File does not exist at paths (separated by comma) [$this->notFoundPath] or permission denied", true);
return '';
}
protected function compileCallBacks(&$contents, $templateName)
{
if (!empty($this->compileCallbacks)) {
foreach ($this->compileCallbacks as $callback) {
if (is_callable($callback)) {
$callback($contents, $templateName);
}
}
}
}
/**
* Determine if the view has expired.
*
* @param string|null $fileName
* @return bool
*/
public function isExpired($fileName)
{
$compiled = $this->getCompiledFile($fileName);
$template = $this->getTemplateFile($fileName);
if (!\is_file($template)) {
if ($this->mode == self::MODE_DEBUG) {
$this->showError('Read file', 'Template not found :' . $this->fileName . " on file: $template", true);
} else {
$this->showError('Read file', 'Template not found :' . $this->fileName, true);
}
}
// If the compiled file doesn't exist we will indicate that the view is expired
// so that it can be re-compiled. Else, we will verify the last modification
// of the views is less than the modification times of the compiled views.
if (!$this->compiledPath || !\is_file($compiled)) {
return true;
}
return \filemtime($compiled) < \filemtime($template);
}
/**
* Evaluates a text (string) using the current variables
*
* @param string $content
* @param array $variables
* @return string
* @throws Exception
*/
protected function evaluateText($content, $variables)
{
\ob_start();
\extract($variables);
// We'll evaluate the contents of the view inside a try/catch block so we can
// flush out any stray output that might get out before an error occurs or
// an exception is thrown. This prevents any partial views from leaking.
try {
eval(' ?>' . $content . $this->phpTag);
} catch (Exception $e) {
$this->handleViewException($e);
}
return \ltrim(\ob_get_clean());
}
/**
* Handle a view exception.
*
* @param Exception $e
* @return void
* @throws $e
*/
protected function handleViewException($e)
{
\ob_get_clean();
throw $e;
}
/**
* Evaluates a compiled file using the current variables
*
* @param string $compiledFile full path of the compile file.
* @param array $variables
* @return string
* @throws Exception
*/
protected function evaluatePath($compiledFile, $variables)
{
\ob_start();
// note, the variables are extracted locally inside this method,
// they are not global variables :-3
\extract($variables);
// We'll evaluate the contents of the view inside a try/catch block so we can
// flush out any stray output that might get out before an error occurs or
// an exception is thrown. This prevents any partial views from leaking.
try {
/** @noinspection PhpIncludeInspection */
include $compiledFile;
} catch (Exception $e) {
$this->handleViewException($e);
}
return \ltrim(\ob_get_clean());
}
/**
* @param array $views array of views
* @param array $value
* @return string
* @throws Exception
*/
public function includeFirst($views = [], $value = [])
{
foreach ($views as $view) {
if ($this->templateExist($view)) {
return $this->runChild($view, $value);
}
}
return '';
}
/**
* Returns true if the template exists. Otherwise it returns false
*
* @param $templateName
* @return bool
*/
private function templateExist($templateName)
{
$file = $this->getTemplateFile($templateName);
return \is_file($file);
}
/**
* Convert an array such as ["class1"=>"myclass","style="mystyle"] to class1='myclass' style='mystyle' string
*
* @param array|string $array array to convert
* @return string
*/
public function convertArg($array)
{
if (!\is_array($array)) {
return $array; // nothing to convert.
}
return \implode(' ', \array_map('static::convertArgCallBack', \array_keys($array), $array));
}
/**
* Returns the current token. if there is not a token then it generates a new one.
* It could require an open session.
*
* @param bool $fullToken It returns a token with the current ip.
* @param string $tokenId [optional] Name of the token.
*
* @return string
*/
public function getCsrfToken($fullToken = false, $tokenId = '_token')
{
if ($this->csrf_token == '') {
$this->regenerateToken($tokenId);
}
if ($fullToken) {
return $this->csrf_token . '|' . $this->ipClient();
}
return $this->csrf_token;
}
/**
* Regenerates the csrf token and stores in the session.
* It requires an open session.
*
* @param string $tokenId [optional] Name of the token.
*/
public function regenerateToken($tokenId = '_token')
{
try {
$this->csrf_token = \bin2hex(\random_bytes(10));
} catch (Exception $e) {
$this->csrf_token = '123456789012345678901234567890'; // unable to generates a random token.
}
@$_SESSION[$tokenId] = $this->csrf_token . '|' . $this->ipClient();
}
public function ipClient()
{
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])
&& \preg_match('/^([d]{1,3}).([d]{1,3}).([d]{1,3}).([d]{1,3})$/', $_SERVER['HTTP_X_FORWARDED_FOR'])) {
return $_SERVER['HTTP_X_FORWARDED_FOR'];
}
return isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '';
}
/**
* Validates if the csrf token is valid or not.<br>
* It requires an open session.
*
* @param bool $alwaysRegenerate [optional] Default is false.<br>
* If <b>true</b> then it will generate a new token regardless
* of the method.<br>
* If <b>false</b>, then it will generate only if the method is POST.<br>
* Note: You must not use true if you want to use csrf with AJAX.
*
* @param string $tokenId [optional] Name of the token.
*
* @return bool It returns true if the token is valid or it is generated. Otherwise, false.
*/
public function csrfIsValid($alwaysRegenerate = false, $tokenId = '_token')
{
if (@$_SERVER['REQUEST_METHOD'] === 'POST' && $alwaysRegenerate === false) {
$this->csrf_token = isset($_POST[$tokenId]) ? $_POST[$tokenId] : null; // ping pong the token.
return $this->csrf_token . '|' . $this->ipClient() === (isset($_SESSION[$tokenId]) ? $_SESSION[$tokenId] : null);
}
if ($this->csrf_token == '' || $alwaysRegenerate) {
// if not token then we generate a new one
$this->regenerateToken($tokenId);
}
return true;
}
/**
* Stop injecting content into a section and return its contents.
*
* @return string
*/
public function yieldSection()
{
$sc = $this->stopSection();
return isset($this->sections[$sc]) ? $this->sections[$sc] : null;
}
/**
* Stop injecting content into a section.
*
* @param bool $overwrite
* @return string
*/
public function stopSection($overwrite = false)
{
if (empty($this->sectionStack)) {
$this->showError('stopSection', 'Cannot end a section without first starting one.', true, true);
}
$last = \array_pop($this->sectionStack);
if ($overwrite) {
$this->sections[$last] = \ob_get_clean();
} else {
$this->extendSection($last, \ob_get_clean());
}
return $last;
}
/**
* Append content to a given section.
*
* @param string $section
* @param string $content
* @return void
*/
protected function extendSection($section, $content)
{
if (isset($this->sections[$section])) {
$content = \str_replace($this->PARENTKEY, $content, $this->sections[$section]);
}
$this->sections[$section] = $content;
}
public function dump($object, $jsconsole = false)
{
if (!$jsconsole) {
echo '<pre>';
\var_dump($object);
echo '</pre>';
} else {
/** @noinspection BadExpressionStatementJS */
/** @noinspection JSVoidFunctionReturnValueUsed */
echo '<script>console.log(' . \json_encode($object) . ')</script>';
}
}
/**
* Start injecting content into a section.
*
* @param string $section
* @param string $content
* @return void
*/
public function startSection($section, $content = '')
{
if ($content === '') {
\ob_start() && $this->sectionStack[] = $section;
} else {
$this->extendSection($section, $content);
}
}
/**
* Stop injecting content into a section and append it.
*
* @return string
* @throws InvalidArgumentException
*/
public function appendSection()
{
if (empty($this->sectionStack)) {
$this->showError('appendSection', 'Cannot end a section without first starting one.', true, true);
}
$last = \array_pop($this->sectionStack);
if (isset($this->sections[$last])) {
$this->sections[$last] .= \ob_get_clean();
} else {
$this->sections[$last] = \ob_get_clean();
}
return $last;
}
/**
* Adds a global variable. If <b>$varname</b> is an array then it merges all the values.
* <b>Example:</b>
* <pre>
* $this->share('variable',10.5);
* $this->share('variable2','hello');
* // or we could add the two variables as:
* $this->share(['variable'=>10.5,'variable2'=>'hello']);
* </pre>
*
* @param string|array $varname It is the name of the variable or it is an associative array
* @param mixed $value
* @return $this
* @see \eftec\bladeone\BladeOne::share
*/
public function with($varname, $value = null)
{
return $this->share($varname, $value);
}
/**
* Adds a global variable. If <b>$varname</b> is an array then it merges all the values.
* <b>Example:</b>
* <pre>
* $this->share('variable',10.5);
* $this->share('variable2','hello');
* // or we could add the two variables as:
* $this->share(['variable'=>10.5,'variable2'=>'hello']);
* </pre>
*
* @param string|array $varname It is the name of the variable or it is an associative array
* @param mixed $value
* @return $this
*/
public function share($varname, $value = null)
{
if (is_array($varname)) {
$this->variablesGlobal = \array_merge($this->variablesGlobal, $varname);
} else {
$this->variablesGlobal[$varname] = $value;
}
return $this;
}
/**
* Get the string contents of a section.
*
* @param string $section
* @param string $default
* @return string
*/
public function yieldContent($section, $default = '')
{
if (isset($this->sections[$section])) {
return \str_replace($this->PARENTKEY, $default, $this->sections[$section]);
}
return $default;
}
/**
* Register a custom Blade compiler.
*
* @param callable $compiler
* @return void
*/
public function extend(callable $compiler)
{
$this->extensions[] = $compiler;
}
/**
* Register a handler for custom directives for run at runtime
*
* @param string $name
* @param callable $handler
* @return void
*/
public function directiveRT($name, callable $handler)
{
$this->customDirectives[$name] = $handler;
$this->customDirectivesRT[$name] = true;
}
/**
* Sets the escaped content tags used for the compiler.
*
* @param string $openTag
* @param string $closeTag
* @return void
*/
public function setEscapedContentTags($openTag, $closeTag)
{
$this->setContentTags($openTag, $closeTag, true);
}
/**
* Gets the content tags used for the compiler.
*
* @return array
*/
public function getContentTags()
{
return $this->getTags();
}
/**
* Sets the content tags used for the compiler.
*
* @param string $openTag
* @param string $closeTag
* @param bool $escaped
* @return void
*/
public function setContentTags($openTag, $closeTag, $escaped = false)
{
$property = ($escaped === true) ? 'escapedTags' : 'contentTags';
$this->{$property} = [\preg_quote($openTag), \preg_quote($closeTag)];
}
/**
* Gets the tags used for the compiler.
*
* @param bool $escaped
* @return array
*/
protected function getTags($escaped = false)
{
$tags = $escaped ? $this->escapedTags : $this->contentTags;
return \array_map('stripcslashes', $tags);
}
/**
* Gets the escaped content tags used for the compiler.
*
* @return array
*/
public function getEscapedContentTags()
{
return $this->getTags(true);
}
/**
* Sets the function used for resolving classes with inject.
*
* @param callable $function
*/
public function setInjectResolver(callable $function)
{
$this->injectResolver = $function;
}
/**
* Get the file extension for template files.
*
* @return string
*/
public function getFileExtension()
{
return $this->fileExtension;
}
/**
* Set the file extension for the template files.
* It must includes the leading dot e.g. .blade.php
*
* @param string $fileExtension Example: .prefix.ext
*/
public function setFileExtension($fileExtension)
{
$this->fileExtension = $fileExtension;
}
/**
* Get the file extension for template files.
*
* @return string
*/
public function getCompiledExtension()
{
return $this->compileExtension;
}
/**
* Set the file extension for the compiled files.
* Including the leading dot for the extension is required, e.g. .bladec
*
* @param $fileExtension
*/
public function setCompiledExtension($fileExtension)
{
$this->compileExtension = $fileExtension;
}
/**
* Add new loop to the stack.
*
* @param array|Countable $data
* @return void
*/
public function addLoop($data)
{
$length = \is_array($data) || $data instanceof Countable ? \count($data) : null;
$parent = static::last($this->loopsStack);
$this->loopsStack[] = [
'index' => -1,
'iteration' => 0,
'remaining' => isset($length) ? $length + 1 : null,
'count' => $length,
'first' => true,
'even' => true,
'odd' => false,
'last' => isset($length) ? $length == 1 : null,
'depth' => \count($this->loopsStack) + 1,
'parent' => $parent ? (object)$parent : null,
];
}
/**
* Increment the top loop's indices.
*
* @return object
*/
public function incrementLoopIndices()
{
$c = \count($this->loopsStack) - 1;
$loop = &$this->loopsStack[$c];
$loop['index']++;
$loop['iteration']++;
$loop['first'] = $loop['index'] == 0;
$loop['even'] = $loop['index'] % 2 == 0;
$loop['odd'] = !$loop['even'];
if (isset($loop['count'])) {
$loop['remaining']--;
$loop['last'] = $loop['index'] == $loop['count'] - 1;
}
return (object)$loop;
}
/**
* Pop a loop from the top of the loop stack.
*
* @return void
*/
public function popLoop()
{
\array_pop($this->loopsStack);
}
/**
* Get an instance of the first loop in the stack.
*
* @return object
*/
public function getFirstLoop()
{
return ($last = static::last($this->loopsStack)) ? (object)$last : null;
}
/**
* Get the rendered contents of a partial from a loop.
*
* @param string $view
* @param array $data
* @param string $iterator
* @param string $empty
* @return string
* @throws Exception
*/
public function renderEach($view, $data, $iterator, $empty = 'raw|')
{
$result = '';
if (\count($data) > 0) {
// If is actually data in the array, we will loop through the data and append
// an instance of the partial view to the final result HTML passing in the
// iterated value of this data array, allowing the views to access them.
foreach ($data as $key => $value) {
$data = ['key' => $key, $iterator => $value];
$result .= $this->runChild($view, $data);
}
} elseif (static::startsWith($empty, 'raw|')) {
$result = \substr($empty, 4);
} else {
$result = $this->run($empty, []);
}
return $result;
}
/**
* Run the blade engine. It returns the result of the code.
*
* @param string|null $view The name of the cache. Ex: "folder.folder.view" ("/folder/folder/view.blade")
* @param array $variables An associative arrays with the values to display.
* @return string
* @throws Exception
*/
public function run($view = null, $variables = [])
{
$mode = $this->getMode();
if ($view === null) {
$view = $this->viewStack;
}
$this->viewStack = null;
if ($view === null) {
$this->showError('run', 'BladeOne: view not set', true);
return '';
}
$forced = $mode & 1; // mode=1 forced:it recompiles no matter if the compiled file exists or not.
$runFast = $mode & 2; // mode=2 runfast: the code is not compiled neither checked and it runs directly the compiled
$this->sections = [];
if ($mode == 3) {
$this->showError('run', "we can't force and run fast at the same time", true);
}
return $this->runInternal($view, $variables, $forced, true, $runFast);
}
/**
* It sets the current view<br>
* This value is cleared when it is used (method run).<br>
* <b>Example:<b><br>
* <pre>
* $this->setView('folder.view')->share(['var1'=>20])->run(); // or $this->run('folder.view',['var1'=>20]);
* </pre>
*
* @param string $view
* @return BladeOne
*/
public function setView($view)
{
$this->viewStack = $view;
return $this;
}
/**
* It injects a function, an instance, or a method class when a view is called.<br>
* It could be stacked. If it sets null then it clears all definitions.
* <b>Example:<b><br>
* <pre>
* $this->composer('folder.view',function($bladeOne) { $bladeOne->share('newvalue','hi there'); });
* $this->composer('folder.view','namespace1\namespace2\SomeClass'); // SomeClass must exists and it must has the
* // method 'composer'
* $this->composer('folder.*',$instance); // $instance must has the method called 'composer'
* $this->composer(); // clear all composer.
* </pre>
*
* @param string|array|null $view It could contains wildcards (*). Example: 'aa.bb.cc','*.bb.cc','aa.bb.*','*.bb.*'
*
* @param callable|string|null $functionOrClass
* @return BladeOne
*/
public function composer($view = null, $functionOrClass = null)
{
if ($view === null && $functionOrClass === null) {
$this->composerStack = [];
return $this;
}
if (is_array($view)) {
foreach ($view as $v) {
$this->composerStack[$v] = $functionOrClass;
}
} else {
$this->composerStack[$view] = $functionOrClass;
}
return $this;
}
/**
* Start a component rendering process.
*
* @param string $name
* @param array $data
* @return void
*/
public function startComponent($name, array $data = [])
{
if (\ob_start()) {
$this->componentStack[] = $name;
$this->componentData[$this->currentComponent()] = $data;
$this->slots[$this->currentComponent()] = [];
}
}
/**
* Get the index for the current component.
*
* @return int
*/
protected function currentComponent()
{
return \count($this->componentStack) - 1;
}
/**
* Render the current component.
*
* @return string
* @throws Exception
*/
public function renderComponent()
{
//echo "<hr>render<br>";
$name = \array_pop($this->componentStack);
//return $this->runChild($name, $this->componentData());
$cd = $this->componentData();
$clean = array_keys($cd);
$r = $this->runChild($name, $cd);
// we clean variables defined inside the component (so they are garbaged when the component is used)
foreach ($clean as $key) {
unset($this->variables[$key]);
}
return $r;
}
/**
* Get the data for the given component.
*
* @return array
*/
protected function componentData()
{
$cs = count($this->componentStack);
//echo "<hr>";
//echo "<br>data:<br>";
//var_dump($this->componentData);
//echo "<br>datac:<br>";
//var_dump(count($this->componentStack));
return array_merge(
$this->componentData[$cs],
['slot' => trim(ob_get_clean())],
$this->slots[$cs]
);
}
/**
* Start the slot rendering process.
*
* @param string $name
* @param string|null $content
* @return void
*/
public function slot($name, $content = null)
{
if (\count(\func_get_args()) === 2) {
$this->slots[$this->currentComponent()][$name] = $content;
} elseif (\ob_start()) {
$this->slots[$this->currentComponent()][$name] = '';
$this->slotStack[$this->currentComponent()][] = $name;
}
}
/**
* Save the slot content for rendering.
*
* @return void
*/
public function endSlot()
{
static::last($this->componentStack);
$currentSlot = \array_pop(
$this->slotStack[$this->currentComponent()]
);
$this->slots[$this->currentComponent()]
[$currentSlot] = \trim(\ob_get_clean());
}
/**
* @return string
*/
public function getPhpTag()
{
return $this->phpTag;
}
/**
* @param string $phpTag
*/
public function setPhpTag($phpTag)
{
$this->phpTag = $phpTag;
}
/**
* @return string
*/
public function getCurrentUser()
{
return $this->currentUser;
}
/**
* @param string $currentUser
*/
public function setCurrentUser($currentUser)
{
$this->currentUser = $currentUser;
}
/**
* @return string
*/
public function getCurrentRole()
{
return $this->currentRole;
}
/**
* @param string $currentRole
*/
public function setCurrentRole($currentRole)
{
$this->currentRole = $currentRole;
}
/**
* @return string[]
*/
public function getCurrentPermission()
{
return $this->currentPermission;
}
/**
* @param string[] $currentPermission
*/
public function setCurrentPermission($currentPermission)
{
$this->currentPermission = $currentPermission;
}
/**
* Returns the current base url without trailing slash.
*
* @return string
*/
public function getBaseUrl()
{
return $this->baseUrl;
}
/**
* It sets the base url and it also calculates the relative path.<br>
* The base url defines the "root" of the project, not always the level of the domain but it could be
* any folder.<br>
* This value is used to calculate the relativity of the resources but it is also used to set the domain.<br>
* <b>Note:</b> The trailing slash is removed automatically if it's present.<br>
* <b>Note:</b> We should not use arguments or name of the script.<br>
* <b>Examples:</b><br>
* <pre>
* $this->setBaseUrl('http://domain.dom/myblog');
* $this->setBaseUrl('http://domain.dom/corporate/erp');
* $this->setBaseUrl('http://domain.dom/blog.php?args=20'); // avoid this one.
* $this->setBaseUrl('http://another.dom');
* </pre>
*
* @param string $baseUrl Example http://www.web.com/folder https://www.web.com/folder/anotherfolder
* @return BladeOne
*/
public function setBaseUrl($baseUrl)
{
$this->baseUrl = \rtrim($baseUrl, '/'); // base with the url trimmed
$this->baseDomain = @parse_url($this->baseUrl)['host'];
$currentUrl = $this->getCurrentUrlCalculated();
if ($currentUrl === '') {
$this->relativePath = '';
return $this;
}
if (\strpos($currentUrl, $this->baseUrl) === 0) {
$part = \str_replace($this->baseUrl, '', $currentUrl);
$numf = \substr_count($part, '/') - 1;
$numf = ($numf > 10) ? 10 : $numf; // avoid overflow
$this->relativePath = ($numf < 0) ? '' : \str_repeat('../', $numf);
} else {
$this->relativePath = '';
}
return $this;
}
/**
* It gets the full current url calculated with the information sends by the user.<br>
* <b>Note:</b> If we set baseurl, then it always uses the baseurl as domain (it's safe).<br>
* <b>Note:</b> This information could be forged/faked by the end-user.<br>
* <b>Note:</b> It returns empty '' if it is called in a command line interface / non-web.<br>
* <b>Note:</b> It doesn't returns the user and password.<br>
* @param bool $noArgs if true then it excludes the arguments.
* @return string
*/
public function getCurrentUrlCalculated($noArgs = false)
{
if (!isset($_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI'])) {
return '';
}
$host = $this->baseDomain !== null ? $this->baseDomain : $_SERVER['HTTP_HOST']; // <-- it could be forged!
$link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http");
$port = $_SERVER['SERVER_PORT'];
$port2 = (($link === 'http' && $port === '80') || ($link === 'https' && $port === '443')) ? '' : ':' . $port;
$link .= "://$host{$port2}$_SERVER[REQUEST_URI]";
if ($noArgs) {
$link = @explode('?', $link)[0];
}
return $link;
}
/**
* It returns the relative path to the base url or empty if not set<br>
* <b>Example:</b><br>
* <pre>
* // current url='http://domain.dom/page/subpage/web.php?aaa=2
* $this->setBaseUrl('http://domain.dom/');
* $this->getRelativePath(); // '../../'
* $this->setBaseUrl('http://domain.dom/');
* $this->getRelativePath(); // '../../'
* </pre>
* <b>Note:</b>The relative path is calculated when we set the base url.
*
* @return string
* @see \eftec\bladeone\BladeOne::setBaseUrl
*/
public function getRelativePath()
{
return $this->relativePath;
}
/**
* It gets the full current canonical url.<br>
* <b>Example:</b> https://www.mysite.com/aaa/bb/php.php?aa=bb
* <ul>
* <li>It returns the $this->canonicalUrl value if is not null</li>
* <li>Otherwise, it returns the $this->currentUrl if not null</li>
* <li>Otherwise, the url is calculated with the information sends by the user</li>
* </ul>
*
* @return string|null
*/
public function getCanonicalUrl()
{
return $this->canonicalUrl !== null ? $this->canonicalUrl : $this->getCurrentUrl();
}
/**
* It sets the full canonical url.<br>
* <b>Example:</b> https://www.mysite.com/aaa/bb/php.php?aa=bb
*
* @param string|null $canonUrl
* @return BladeOne
*/
public function setCanonicalUrl($canonUrl = null)
{
$this->canonicalUrl = $canonUrl;
return $this;
}
/**
* It gets the full current url<br>
* <b>Example:</b> https://www.mysite.com/aaa/bb/php.php?aa=bb
* <ul>
* <li>It returns the $this->currentUrl if not null</li>
* <li>Otherwise, the url is calculated with the information sends by the user</li>
* </ul>
*
* @param bool $noArgs if true then it ignore the arguments.
* @return string|null
*/
public function getCurrentUrl($noArgs = false)
{
$link = $this->currentUrl !== null ? $this->currentUrl : $this->getCurrentUrlCalculated();
if ($noArgs) {
$link = @explode('?', $link)[0];
}
return $link;
}
/**
* It sets the full current url.<br>
* <b>Example:</b> https://www.mysite.com/aaa/bb/php.php?aa=bb
* <b>Note:</b> If the current url is not set, then the system could calculate the current url.
*
* @param string|null $currentUrl
* @return BladeOne
*/
public function setCurrentUrl($currentUrl = null)
{
$this->currentUrl = $currentUrl;
return $this;
}
/**
* If true then it optimizes the result (it removes tab and extra spaces).
*
* @param bool $bool
* @return BladeOne
*/
public function setOptimize($bool = false)
{
$this->optimize = $bool;
return $this;
}
/**
* It sets the callback function for authentication. It is used by @can and @cannot
*
* @param callable $fn
*/
public function setCanFunction(callable $fn)
{
$this->authCallBack = $fn;
}
/**
* It sets the callback function for authentication. It is used by @canany
*
* @param callable $fn
*/
public function setAnyFunction(callable $fn)
{
$this->authAnyCallBack = $fn;
}
/**
* It sets the callback function for errors. It is used by @error
*
* @param callable $fn
*/
public function setErrorFunction(callable $fn)
{
$this->errorCallBack = $fn;
}
//</editor-fold>
//<editor-fold desc="push">
/**
* Get the entire loop stack.
*
* @return array
*/
public function getLoopStack()
{
return $this->loopsStack;
}
/**
* It adds a string inside a quoted string<br>
* <b>example:</b><br>
* <pre>
* $this->addInsideQuote("'hello'"," world"); // 'hello world'
* $this->addInsideQuote("hello"," world"); // hello world
* </pre>
*
* @param $quoted
* @param $newFragment
* @return string
*/
public function addInsideQuote($quoted, $newFragment)
{
if ($this->isQuoted($quoted)) {
return substr($quoted, 0, -1) . $newFragment . substr($quoted, -1);
}
return $quoted . $newFragment;
}
/**
* Return true if the string is a php variable (it starts with $)
*
* @param string|null $text
* @return bool
*/
public function isVariablePHP($text)
{
if (!$text || strlen($text) < 2) {
return false;
}
return $text[0] === '$';
}
/**
* Its the same than @_e, however it parses the text (using sprintf).
* If the operation fails then, it returns the original expression without translation.
*
* @param $phrase
*
* @return string
*/
public function _ef($phrase)
{
$argv = \func_get_args();
$r = $this->_e($phrase);
$argv[0] = $r; // replace the first argument with the translation.
$result = @sprintf(...$argv);
return ($result == false) ? $r : $result;
}
/**
* Tries to translate the word if its in the array defined by BladeOneLang::$dictionary
* If the operation fails then, it returns the original expression without translation.
*
* @param $phrase
*
* @return string
*/
public function _e($phrase)
{
if ((!\array_key_exists($phrase, static::$dictionary))) {
$this->missingTranslation($phrase);
return $phrase;
}
return static::$dictionary[$phrase];
}
/**
* Log a missing translation into the file $this->missingLog.<br>
* If the file is not defined, then it doesn't write the log.
*
* @param string $txt Message to write on.
*/
private function missingTranslation($txt)
{
if (!$this->missingLog) {
return; // if there is not a file assigned then it skips saving.
}
$fz = @\filesize($this->missingLog);
if (\is_object($txt) || \is_array($txt)) {
$txt = \print_r($txt, true);
}
// Rewrite file if more than 100000 bytes
$mode = ($fz > 100000) ? 'w' : 'a';
$fp = \fopen($this->missingLog, $mode);
\fwrite($fp, $txt . "\n");
\fclose($fp);
}
/**
* if num is more than one then it returns the phrase in plural, otherwise the phrase in singular.
* Note: the translation should be as follow: $msg['Person']='Person' $msg=['Person']['p']='People'
*
* @param string $phrase
* @param string $phrases
* @param int $num
*
* @return string
*/
public function _n($phrase, $phrases, $num = 0)
{
if ((!\array_key_exists($phrase, static::$dictionary))) {
$this->missingTranslation($phrase);
return ($num <= 1) ? $phrase : $phrases;
}
return ($num <= 1) ? $this->_e($phrase) : $this->_e($phrases);
}
/**
* @param $expression
* @return string
* @see \eftec\bladeone\BladeOne::getCanonicalUrl
*/
public function compileCanonical($expression = null)
{
return '<link rel="canonical" href="' . $this->phpTag
. ' echo $this->getCanonicalUrl();?>" />';
}
/**
* @param $expression
* @return string
* @see \eftec\bladeone\BladeOne::getBaseUrl()
*/
public function compileBase($expression = null)
{
return '<base rel="canonical" href="' . $this->phpTag
. ' echo $this->getBaseUrl() ;?>" />';
}
protected function compileUse($expression)
{
return $this->phpTag . 'use ' . $this->stripParentheses($expression) . '; ?>';
}
protected function compileSwitch($expression)
{
$this->switchCount++;
$this->firstCaseInSwitch = true;
return $this->phpTag . "switch $expression {";
}
//</editor-fold>
//<editor-fold desc="compile extras">
protected function compileDump($expression)
{
return $this->phpTagEcho . " \$this->dump$expression;?>";
}
protected function compileRelative($expression)
{
return $this->phpTagEcho . " \$this->relative$expression;?>";
}
protected function compileMethod($expression)
{
$v = $this->stripParentheses($expression);
return "<input type='hidden' name='_method' value='{$this->phpTag}echo $v; " . "?>'/>";
}
protected function compilecsrf($expression = null)
{
$expression = ($expression === null) ? "'_token'" : $expression;
return "<input type='hidden' name='$this->phpTag echo $expression; ?>' value='{$this->phpTag}echo \$this->csrf_token; " . "?>'/>";
}
protected function compileDd($expression)
{
return $this->phpTagEcho . " '<pre>'; var_dump$expression; echo '</pre>';?>";
}
/**
* Execute the case tag.
*
* @param $expression
* @return string
*/
protected function compileCase($expression)
{
if ($this->firstCaseInSwitch) {
$this->firstCaseInSwitch = false;
return 'case ' . $expression . ': ?>';
}
return $this->phpTag . "case $expression: ?>";
}
/**
* Compile the while statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileWhile($expression)
{
return $this->phpTag . "while$expression: ?>";
}
/**
* default tag used for switch/case
*
* @return string
*/
protected function compileDefault()
{
if ($this->firstCaseInSwitch) {
return $this->showError('@default', '@switch without any @case', true);
}
return $this->phpTag . 'default: ?>';
}
protected function compileEndSwitch()
{
--$this->switchCount;
if ($this->switchCount < 0) {
return $this->showError('@endswitch', 'Missing @switch', true);
}
return $this->phpTag . '} // end switch ?>';
}
/**
* Compile while statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileInject($expression)
{
$ex = $this->stripParentheses($expression);
$p0 = \strpos($ex, ',');
if ($p0 == false) {
$var = $this->stripQuotes($ex);
$namespace = '';
} else {
$var = $this->stripQuotes(\substr($ex, 0, $p0));
$namespace = $this->stripQuotes(\substr($ex, $p0 + 1));
}
return $this->phpTag . "\$$var = \$this->injectClass('$namespace', '$var'); ?>";
}
/**
* Remove first and end quote from a quoted string of text
*
* @param mixed $text
* @return null|string|string[]
*/
public function stripQuotes($text)
{
if (!$text || strlen($text) < 2) {
return $text;
}
$text = trim($text);
$p0 = $text[0];
$p1 = \substr($text, -1);
if ($p0 === $p1 && ($p0 === '"' || $p0 === "'")) {
return \substr($text, 1, -1);
}
return $text;
}
/**
* Execute the user defined extensions.
*
* @param string $value
* @return string
*/
protected function compileExtensions($value)
{
foreach ($this->extensions as $compiler) {
$value = $compiler($value, $this);
}
return $value;
}
/**
* Compile Blade comments into valid PHP.
*
* @param string $value
* @return string
*/
protected function compileComments($value)
{
$pattern = \sprintf('/%s--(.*?)--%s/s', $this->contentTags[0], $this->contentTags[1]);
return \preg_replace($pattern, $this->phpTag . '/*$1*/ ?>', $value);
}
/**
* Compile Blade echos into valid PHP.
*
* @param string $value
* @return string
*/
protected function compileEchos($value)
{
foreach ($this->getEchoMethods() as $method => $length) {
$value = $this->$method($value);
}
return $value;
}
/**
* Get the echo methods in the proper order for compilation.
*
* @return array
*/
protected function getEchoMethods()
{
$methods = [
'compileRawEchos' => \strlen(\stripcslashes($this->rawTags[0])),
'compileEscapedEchos' => \strlen(\stripcslashes($this->escapedTags[0])),
'compileRegularEchos' => \strlen(\stripcslashes($this->contentTags[0])),
];
\uksort($methods, static function ($method1, $method2) use ($methods) {
// Ensure the longest tags are processed first
if ($methods[$method1] > $methods[$method2]) {
return -1;
}
if ($methods[$method1] < $methods[$method2]) {
return 1;
}
// Otherwise give preference to raw tags (assuming they've overridden)
if ($method1 === 'compileRawEchos') {
return -1;
}
if ($method2 === 'compileRawEchos') {
return 1;
}
if ($method1 === 'compileEscapedEchos') {
return -1;
}
if ($method2 === 'compileEscapedEchos') {
return 1;
}
throw new BadMethodCallException("Method [$method1] not defined");
});
return $methods;
}
/**
* Compile Blade statements that start with "@".
*
* @param string $value
*
* @return array|string|string[]|null
*/
protected function compileStatements($value)
{
/**
* @param array $match
* [0]=full expression with @ and parenthesis
* [1]=expression without @ and argument
* [2]=????
* [3]=argument with parenthesis and without the first @
* [4]=argument without parenthesis.
*
* @return mixed|string
*/
$callback = function ($match) {
if (static::contains($match[1], '@')) {
// @@escaped tag
$match[0] = isset($match[3]) ? $match[1] . $match[3] : $match[1];
} else {
if (strpos($match[1], '::') !== false) {
// Someclass::method
return $this->compileStatementClass($match);
}
if (isset($this->customDirectivesRT[$match[1]])) {
if ($this->customDirectivesRT[$match[1]] == true) {
$match[0] = $this->compileStatementCustom($match);
} else {
$match[0] = \call_user_func(
$this->customDirectives[$match[1]],
$this->stripParentheses(static::get($match, 3))
);
}
} elseif (\method_exists($this, $method = 'compile' . \ucfirst($match[1]))) {
// it calls the function compile<name of the tag>
$match[0] = $this->$method(static::get($match, 3));
} else {
return $match[0];
}
}
return isset($match[3]) ? $match[0] : $match[0] . $match[2];
};
/* return \preg_replace_callback('/\B@(@?\w+)([ \t]*)(\( ( (?>[^()]+) | (?3) )* \))?/x', $callback, $value); */
return preg_replace_callback('/\B@(@?\w+(?:::\w+)?)([ \t]*)(\( ( (?>[^()]+) | (?3) )* \))?/x', $callback, $value);
}
/**
* Determine if a given string contains a given substring.
*
* @param string $haystack
* @param string|array $needles
* @return bool
*/
public static function contains($haystack, $needles)
{
foreach ((array)$needles as $needle) {
if ($needle != '') {
if (\function_exists('mb_strpos')) {
if (\mb_strpos($haystack, $needle) !== false) {
return true;
}
} elseif (\strpos($haystack, $needle) !== false) {
return true;
}
}
}
return false;
}
private function compileStatementClass($match)
{
if (isset($match[3])) {
return $this->phpTagEcho . $this->fixNamespaceClass($match[1]) . $match[3] . '; ?>';
}
return $this->phpTagEcho . $this->fixNamespaceClass($match[1]) . '(); ?>';
}
/**
* Util method to fix namespace of a class<br>
* Example: "SomeClass::method()" -> "\namespace\SomeClass::method()"<br>
*
* @param string $text
*
* @return string
* @see \eftec\bladeone\BladeOne::$aliasClasses
*/
private function fixNamespaceClass($text)
{
if (strpos($text, '::') === false) {
return $text;
}
$classPart = explode('::', $text, 2);
if (isset($this->aliasClasses[$classPart[0]])) {
$classPart[0] = $this->aliasClasses[$classPart[0]];
}
return $classPart[0] . '::' . $classPart[1];
}
/**
* For compile custom directive at runtime.
*
* @param $match
* @return string
*/
protected function compileStatementCustom($match)
{
$v = $this->stripParentheses(static::get($match, 3));
$v = ($v == '') ? '' : ',' . $v;
return $this->phpTag . 'call_user_func($this->customDirectives[\'' . $match[1] . '\']' . $v . '); ?>';
}
/**
* Get an item from an array using "dot" notation.
*
* @param ArrayAccess|array $array
* @param string $key
* @param mixed $default
* @return mixed
*/
public static function get($array, $key, $default = null)
{
$accesible = \is_array($array) || $array instanceof ArrayAccess;
if (!$accesible) {
return static::value($default);
}
if (\is_null($key)) {
return $array;
}
if (static::exists($array, $key)) {
return $array[$key];
}
foreach (\explode('.', $key) as $segment) {
if (static::exists($array, $segment)) {
$array = $array[$segment];
} else {
return static::value($default);
}
}
return $array;
}
/**
* Determine if the given key exists in the provided array.
*
* @param ArrayAccess|array $array
* @param string|int $key
* @return bool
*/
public static function exists($array, $key)
{
if ($array instanceof ArrayAccess) {
return $array->offsetExists($key);
}
return \array_key_exists($key, $array);
}
/**
* This method removes the parenthesis of the expression and parse the arguments.
* @param string $expression
* @return array
*/
protected function getArgs($expression)
{
return $this->parseArgs($this->stripParentheses($expression), ' ');
}
/**
* It separates a string using a separator and excluding quotes and double quotes.
*
* @param string $text
* @param string $separator
* @return array
*/
public function parseArgs($text, $separator = ',')
{
if ($text === null || $text === '') {
return []; //nothing to convert.
}
$chars = str_split($text);
$parts = [];
$nextpart = '';
$strL = count($chars);
/** @noinspection ForeachInvariantsInspection */
for ($i = 0; $i < $strL; $i++) {
$char = $chars[$i];
if ($char === '"' || $char === "'") {
$inext = strpos($text, $char, $i + 1);
$inext = $inext === false ? $strL : $inext;
$nextpart .= substr($text, $i, $inext - $i + 1);
$i = $inext;
} else {
$nextpart .= $char;
}
if ($char === $separator) {
$parts[] = substr($nextpart, 0, -1);
$nextpart = '';
}
}
if ($nextpart !== '') {
$parts[] = $nextpart;
}
$result = [];
foreach ($parts as $part) {
$r = explode('=', $part, 2);
$result[trim($r[0])] = count($r) === 2 ? trim($r[1]) : null;
}
return $result;
}
/**
* Compile the "raw" echo statements.
*
* @param string $value
* @return string
*/
protected function compileRawEchos($value)
{
$pattern = \sprintf('/(@)?%s\s*(.+?)\s*%s(\r?\n)?/s', $this->rawTags[0], $this->rawTags[1]);
$callback = function ($matches) {
$whitespace = empty($matches[3]) ? '' : $matches[3] . $matches[3];
return $matches[1] ? \substr(
$matches[0],
1
) : $this->phpTagEcho . $this->compileEchoDefaults($matches[2]) . '; ?>' . $whitespace;
};
return \preg_replace_callback($pattern, $callback, $value);
}
/**
* Compile the default values for the echo statement.
*
* @param string $value
* @return string
*/
protected function compileEchoDefaults($value)
{
$result = \preg_replace('/^(?=\$)(.+?)(?:\s+or\s+)(.+?)$/s', 'isset($1) ? $1 : $2', $value);
if (!$this->pipeEnable) {
return $this->fixNamespaceClass($result);
}
return $this->pipeDream($this->fixNamespaceClass($result));
}
/**
* It converts a string separated by pipes | into an filtered expression.<br>
* If the method exists (as directive), then it is used<br>
* If the method exists (in this class) then it is used<br>
* Otherwise, it uses a global function.<br>
* If you want to escape the "|", then you could use "/|"<br>
* <b>Note:</b> It only works if $this->pipeEnable=true and by default it is false<br>
* <b>Example:</b><br>
* <pre>
* $this->pipeDream('$name | strtolower | substr:0,4'); // strtolower(substr($name ,0,4)
* $this->pipeDream('$name| getMode') // $this->getMode($name)
* </pre>
*
* @param string $result
* @return string
* @\eftec\bladeone\BladeOne::$pipeEnable
*/
protected function pipeDream($result)
{
$array = preg_split('~\\\\.(*SKIP)(*FAIL)|\|~s', $result);
$c = count($array) - 1; // base zero.
if ($c === 0) {
return $result;
}
$prev = '';
for ($i = $c; $i >= 1; $i--) {
$r = @explode(':', $array[$i], 2);
$fnName = trim($r[0]);
$fnNameF = $fnName[0]; // first character
if ($fnNameF === '"' || $fnNameF === '\'' || $fnNameF === '$' || is_numeric($fnNameF)) {
$fnName = '!isset(' . $array[0] . ') ? ' . $fnName . ' : ';
} elseif (isset($this->customDirectives[$fnName])) {
$fnName = '$this->customDirectives[\'' . $fnName . '\']';
} elseif (method_exists($this, $fnName)) {
$fnName = '$this->' . $fnName;
}
if ($i === 1) {
$prev = $fnName . '(' . $array[0];
if (count($r) === 2) {
$prev .= ',' . $r[1];
}
$prev .= ')';
} else {
$prev = $fnName . '(' . $prev;
if (count($r) === 2) {
if ($i === 2) {
$prev .= ',';
}
$prev .= $r[1] . ')';
}
}
}
return $prev;
}
/**
* Compile the "regular" echo statements. {{ }}
*
* @param string $value
* @return string
*/
protected function compileRegularEchos($value)
{
$pattern = \sprintf('/(@)?%s\s*(.+?)\s*%s(\r?\n)?/s', $this->contentTags[0], $this->contentTags[1]);
$callback = function ($matches) {
$whitespace = empty($matches[3]) ? '' : $matches[3] . $matches[3];
$wrapped = \sprintf($this->echoFormat, $this->compileEchoDefaults($matches[2]));
return $matches[1] ? \substr($matches[0], 1) : $this->phpTagEcho . $wrapped . '; ?>' . $whitespace;
};
return \preg_replace_callback($pattern, $callback, $value);
}
/**
* Compile the escaped echo statements. {!! !!}
*
* @param string $value
* @return string
*/
protected function compileEscapedEchos($value)
{
$pattern = \sprintf('/(@)?%s\s*(.+?)\s*%s(\r?\n)?/s', $this->escapedTags[0], $this->escapedTags[1]);
$callback = function ($matches) {
$whitespace = empty($matches[3]) ? '' : $matches[3] . $matches[3];
return $matches[1] ? $matches[0] : $this->phpTag
. \sprintf($this->echoFormat, $this->compileEchoDefaults($matches[2])) . '; ?>'
. $whitespace;
//return $matches[1] ? $matches[0] : $this->phpTag
// . 'echo static::e(' . $this->compileEchoDefaults($matches[2]) . '); ? >' . $whitespace;
};
return \preg_replace_callback($pattern, $callback, $value);
}
/**
* Compile the each statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileEach($expression)
{
return $this->phpTagEcho . "\$this->renderEach$expression; ?>";
}
protected function compileSet($expression)
{
//$segments = \explode('=', \preg_replace("/[()\\\']/", '', $expression));
$segments = \explode('=', $this->stripParentheses($expression));
$value = (\count($segments) >= 2) ? '=@' . $segments[1] : '++';
return $this->phpTag . \trim($segments[0]) . $value . ';?>';
}
/**
* Compile the yield statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileYield($expression)
{
return $this->phpTagEcho . "\$this->yieldContent$expression; ?>";
}
/**
* Compile the show statements into valid PHP.
*
* @return string
*/
protected function compileShow()
{
return $this->phpTagEcho . '$this->yieldSection(); ?>';
}
/**
* Compile the section statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileSection($expression)
{
return $this->phpTag . "\$this->startSection$expression; ?>";
}
/**
* Compile the append statements into valid PHP.
*
* @return string
*/
protected function compileAppend()
{
return $this->phpTag . '$this->appendSection(); ?>';
}
/**
* Compile the auth statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileAuth($expression = '')
{
$role = $this->stripParentheses($expression);
if ($role == '') {
return $this->phpTag . 'if(isset($this->currentUser)): ?>';
}
return $this->phpTag . "if(isset(\$this->currentUser) && \$this->currentRole==$role): ?>";
}
/**
* Compile the elseauth statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElseAuth($expression = '')
{
$role = $this->stripParentheses($expression);
if ($role == '') {
return $this->phpTag . 'else: ?>';
}
return $this->phpTag . "elseif(isset(\$this->currentUser) && \$this->currentRole==$role): ?>";
}
/**
* Compile the end-auth statements into valid PHP.
*
* @return string
*/
protected function compileEndAuth()
{
return $this->phpTag . 'endif; ?>';
}
protected function compileCan($expression)
{
$v = $this->stripParentheses($expression);
return $this->phpTag . 'if (call_user_func($this->authCallBack,' . $v . ')): ?>';
}
/**
* Compile the else statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElseCan($expression = '')
{
$v = $this->stripParentheses($expression);
if ($v) {
return $this->phpTag . 'elseif (call_user_func($this->authCallBack,' . $v . ')): ?>';
}
return $this->phpTag . 'else: ?>';
}
//</editor-fold>
//<editor-fold desc="file members">
protected function compileCannot($expression)
{
$v = $this->stripParentheses($expression);
return $this->phpTag . 'if (!call_user_func($this->authCallBack,' . $v . ')): ?>';
}
/**
* Compile the elsecannot statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElseCannot($expression = '')
{
$v = $this->stripParentheses($expression);
if ($v) {
return $this->phpTag . 'elseif (!call_user_func($this->authCallBack,' . $v . ')): ?>';
}
return $this->phpTag . 'else: ?>';
}
/**
* Compile the canany statements into valid PHP.
* canany(['edit','write'])
*
* @param $expression
* @return string
*/
protected function compileCanAny($expression)
{
$role = $this->stripParentheses($expression);
return $this->phpTag . 'if (call_user_func($this->authAnyCallBack,' . $role . ')): ?>';
}
/**
* Compile the else statements into valid PHP.
*
* @param $expression
* @return string
*/
protected function compileElseCanAny($expression)
{
$role = $this->stripParentheses($expression);
if ($role == '') {
return $this->phpTag . 'else: ?>';
}
return $this->phpTag . 'elseif (call_user_func($this->authAnyCallBack,' . $role . ')): ?>';
}
/**
* Compile the guest statements into valid PHP.
*
* @param null $expression
* @return string
*/
protected function compileGuest($expression = null)
{
if ($expression === null) {
return $this->phpTag . 'if(!isset($this->currentUser)): ?>';
}
$role = $this->stripParentheses($expression);
if ($role == '') {
return $this->phpTag . 'if(!isset($this->currentUser)): ?>';
}
return $this->phpTag . "if(!isset(\$this->currentUser) || \$this->currentRole!=$role): ?>";
}
/**
* Compile the else statements into valid PHP.
*
* @param $expression
* @return string
*/
protected function compileElseGuest($expression)
{
$role = $this->stripParentheses($expression);
if ($role == '') {
return $this->phpTag . 'else: ?>';
}
return $this->phpTag . "elseif(!isset(\$this->currentUser) || \$this->currentRole!=$role): ?>";
}
/**
* /**
* Compile the end-auth statements into valid PHP.
*
* @return string
*/
protected function compileEndGuest()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the end-section statements into valid PHP.
*
* @return string
*/
protected function compileEndsection()
{
return $this->phpTag . '$this->stopSection(); ?>';
}
/**
* Compile the stop statements into valid PHP.
*
* @return string
*/
protected function compileStop()
{
return $this->phpTag . '$this->stopSection(); ?>';
}
/**
* Compile the overwrite statements into valid PHP.
*
* @return string
*/
protected function compileOverwrite()
{
return $this->phpTag . '$this->stopSection(true); ?>';
}
/**
* Compile the unless statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileUnless($expression)
{
return $this->phpTag . "if ( ! $expression): ?>";
}
/**
* Compile the User statements into valid PHP.
*
* @return string
*/
protected function compileUser()
{
return $this->phpTagEcho . "'" . $this->currentUser . "'; ?>";
}
/**
* Compile the endunless statements into valid PHP.
*
* @return string
*/
protected function compileEndunless()
{
return $this->phpTag . 'endif; ?>';
}
//</editor-fold>
//<editor-fold desc="Array Functions">
/**
* @error('key')
*
* @param $expression
* @return string
*/
protected function compileError($expression)
{
$key = $this->stripParentheses($expression);
return $this->phpTag . '$message = call_user_func($this->errorCallBack,' . $key . '); if ($message): ?>';
}
/**
* Compile the end-error statements into valid PHP.
*
* @return string
*/
protected function compileEndError()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the else statements into valid PHP.
*
* @return string
*/
protected function compileElse()
{
return $this->phpTag . 'else: ?>';
}
/**
* Compile the for statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileFor($expression)
{
return $this->phpTag . "for$expression: ?>";
}
//</editor-fold>
//<editor-fold desc="string functions">
/**
* Compile the foreach statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileForeach($expression)
{
//\preg_match('/\( *(.*) * as *([^\)]*)/', $expression, $matches);
\preg_match('/\( *(.*) * as *([^)]*)/', $expression, $matches);
$iteratee = \trim($matches[1]);
$iteration = \trim($matches[2]);
$initLoop = "\$__currentLoopData = $iteratee; \$this->addLoop(\$__currentLoopData);\$this->getFirstLoop();\n";
$iterateLoop = '$loop = $this->incrementLoopIndices(); ';
return $this->phpTag . "$initLoop foreach(\$__currentLoopData as $iteration): $iterateLoop ?>";
}
/**
* Compile a split of a foreach cycle. Used for example when we want to separate limites each "n" elements.
*
* @param string $expression
* @return string
*/
protected function compileSplitForeach($expression)
{
return $this->phpTagEcho . '$this::splitForeach' . $expression . '; ?>';
}
/**
* Compile the break statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileBreak($expression)
{
return $expression ? $this->phpTag . "if$expression break; ?>" : $this->phpTag . 'break; ?>';
}
/**
* Compile the continue statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileContinue($expression)
{
return $expression ? $this->phpTag . "if$expression continue; ?>" : $this->phpTag . 'continue; ?>';
}
/**
* Compile the forelse statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileForelse($expression)
{
$empty = '$__empty_' . ++$this->forelseCounter;
return $this->phpTag . "$empty = true; foreach$expression: $empty = false; ?>";
}
/**
* Compile the if statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileIf($expression)
{
return $this->phpTag . "if$expression: ?>";
}
//</editor-fold>
//<editor-fold desc="loop functions">
/**
* Compile the else-if statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileElseif($expression)
{
return $this->phpTag . "elseif$expression: ?>";
}
/**
* Compile the forelse statements into valid PHP.
*
* @param string $expression empty if it's inside a for loop.
* @return string
*/
protected function compileEmpty($expression = '')
{
if ($expression == '') {
$empty = '$__empty_' . $this->forelseCounter--;
return $this->phpTag . "endforeach; if ($empty): ?>";
}
return $this->phpTag . "if (empty$expression): ?>";
}
/**
* Compile the has section statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileHasSection($expression)
{
return $this->phpTag . "if (! empty(trim(\$this->yieldContent$expression))): ?>";
}
/**
* Compile the end-while statements into valid PHP.
*
* @return string
*/
protected function compileEndwhile()
{
return $this->phpTag . 'endwhile; ?>';
}
/**
* Compile the end-for statements into valid PHP.
*
* @return string
*/
protected function compileEndfor()
{
return $this->phpTag . 'endfor; ?>';
}
/**
* Compile the end-for-each statements into valid PHP.
*
* @return string
*/
protected function compileEndforeach()
{
return $this->phpTag . 'endforeach; $this->popLoop(); $loop = $this->getFirstLoop(); ?>';
}
/**
* Compile the end-can statements into valid PHP.
*
* @return string
*/
protected function compileEndcan()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the end-can statements into valid PHP.
*
* @return string
*/
protected function compileEndcanany()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the end-cannot statements into valid PHP.
*
* @return string
*/
protected function compileEndcannot()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the end-if statements into valid PHP.
*
* @return string
*/
protected function compileEndif()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the end-for-else statements into valid PHP.
*
* @return string
*/
protected function compileEndforelse()
{
return $this->phpTag . 'endif; ?>';
}
/**
* Compile the raw PHP statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compilePhp($expression)
{
return $expression ? $this->phpTag . "$expression; ?>" : $this->phpTag . '';
}
//<editor-fold desc="setter and getters">
/**
* Compile end-php statement into valid PHP.
*
* @return string
*/
protected function compileEndphp()
{
return ' ?>';
}
/**
* Compile the unset statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileUnset($expression)
{
return $this->phpTag . "unset$expression; ?>";
}
/**
* Compile the extends statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileExtends($expression)
{
$expression = $this->stripParentheses($expression);
// $_shouldextend avoids to runchild if it's not evaluated.
// For example @if(something) @extends('aaa.bb') @endif()
// If something is false then it's not rendered at the end (footer) of the script.
$this->uidCounter++;
$data = $this->phpTag . 'if (isset($_shouldextend[' . $this->uidCounter . '])) { echo $this->runChild(' . $expression . '); } ?>';
$this->footer[] = $data;
return $this->phpTag . '$_shouldextend[' . $this->uidCounter . ']=1; ?>';
}
/**
* Execute the @parent command. This operation works in tandem with extendSection
*
* @return string
* @see extendSection
*/
protected function compileParent()
{
return $this->PARENTKEY;
}
/**
* Compile the include statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileInclude($expression)
{
$expression = $this->stripParentheses($expression);
return $this->phpTagEcho . '$this->runChild(' . $expression . '); ?>';
}
/**
* It loads an compiled template and paste inside the code.<br>
* It uses more disk space but it decreases the number of includes<br>
*
* @param $expression
* @return string
* @throws Exception
*/
protected function compileIncludeFast($expression)
{
$expression = $this->stripParentheses($expression);
$ex = $this->stripParentheses($expression);
$exp = \explode(',', $ex);
$file = $this->stripQuotes(isset($exp[0]) ? $exp[0] : null);
$fileC = $this->getCompiledFile($file);
if (!@\is_file($fileC)) {
// if the file doesn't exist then it's created
$this->compile($file, true);
}
return $this->getFile($fileC);
}
/**
* Compile the include statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileIncludeIf($expression)
{
return $this->phpTag . 'if ($this->templateExist' . $expression . ') echo $this->runChild' . $expression . '; ?>';
}
/**
* Compile the include statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileIncludeWhen($expression)
{
$expression = $this->stripParentheses($expression);
return $this->phpTagEcho . '$this->includeWhen(' . $expression . '); ?>';
}
/**
* Compile the includefirst statement
*
* @param string $expression
* @return string
*/
protected function compileIncludeFirst($expression)
{
$expression = $this->stripParentheses($expression);
return $this->phpTagEcho . '$this->includeFirst(' . $expression . '); ?>';
}
/**
* Compile the {@}compilestamp statement.
*
* @param string $expression
*
* @return false|string
*/
protected function compileCompileStamp($expression)
{
$expression = $this->stripQuotes($this->stripParentheses($expression));
$expression = ($expression === '') ? 'Y-m-d H:i:s' : $expression;
return date($expression);
}
/**
* compile the {@}viewname statement<br>
* {@}viewname('compiled') returns the full compiled path
* {@}viewname('template') returns the full template path
* {@}viewname('') returns the view name.
*
* @param mixed $expression
*
* @return string
*/
protected function compileViewName($expression)
{
$expression = $this->stripQuotes($this->stripParentheses($expression));
switch ($expression) {
case 'compiled':
return $this->getCompiledFile($this->fileName);
case 'template':
return $this->getTemplateFile($this->fileName);
default:
return $this->fileName;
}
}
/**
* Compile the stack statements into the content.
*
* @param string $expression
* @return string
*/
protected function compileStack($expression)
{
return $this->phpTagEcho . "\$this->yieldPushContent$expression; ?>";
}
/**
* Compile the endpush statements into valid PHP.
*
* @return string
*/
protected function compileEndpush()
{
return $this->phpTag . '$this->stopPush(); ?>';
}
/**
* Compile the endpushonce statements into valid PHP.
*
* @return string
*/
protected function compileEndpushOnce()
{
return $this->phpTag . '$this->stopPush(); endif; ?>';
}
/**
* Compile the endpush statements into valid PHP.
*
* @return string
*/
protected function compileEndPrepend()
{
return $this->phpTag . '$this->stopPrepend(); ?>';
}
/**
* Compile the component statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileComponent($expression)
{
return $this->phpTag . " \$this->startComponent$expression; ?>";
}
/**
* Compile the end-component statements into valid PHP.
*
* @return string
*/
protected function compileEndComponent()
{
return $this->phpTagEcho . '$this->renderComponent(); ?>';
}
/**
* Compile the slot statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileSlot($expression)
{
return $this->phpTag . " \$this->slot$expression; ?>";
}
/**
* Compile the end-slot statements into valid PHP.
*
* @return string
*/
protected function compileEndSlot()
{
return $this->phpTag . ' $this->endSlot(); ?>';
}
protected function compileAsset($expression)
{
return $this->phpTagEcho . " (isset(\$this->assetDict[$expression]))?\$this->assetDict[$expression]:\$this->baseUrl.'/'.$expression; ?>";
}
protected function compileJSon($expression)
{
$parts = \explode(',', $this->stripParentheses($expression));
$options = isset($parts[1]) ? \trim($parts[1]) : JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT;
$depth = isset($parts[2]) ? \trim($parts[2]) : 512;
return $this->phpTagEcho . " json_encode($parts[0], $options, $depth); ?>";
}
//</editor-fold>
// <editor-fold desc='language'>
protected function compileIsset($expression)
{
return $this->phpTag . "if(isset$expression): ?>";
}
protected function compileEndIsset()
{
return $this->phpTag . 'endif; ?>';
}
protected function compileEndEmpty()
{
return $this->phpTag . 'endif; ?>';
}
//<editor-fold desc="compile">
/**
* Resolve a given class using the injectResolver callable.
*
* @param string $className
* @param string|null $variableName
* @return mixed
*/
protected function injectClass($className, $variableName = null)
{
if (isset($this->injectResolver)) {
return call_user_func($this->injectResolver, $className, $variableName);
}
$fullClassName = $className . "\\" . $variableName;
return new $fullClassName();
}
/**
* Used for @_e directive.
*
* @param $expression
*
* @return string
*/
protected function compile_e($expression)
{
return $this->phpTagEcho . "\$this->_e$expression; ?>";
}
/**
* Used for @_ef directive.
*
* @param $expression
*
* @return string
*/
protected function compile_ef($expression)
{
return $this->phpTagEcho . "\$this->_ef$expression; ?>";
}
//</editor-fold>
/**
* Used for @_n directive.
*
* @param $expression
*
* @return string
*/
protected function compile_n($expression)
{
return $this->phpTagEcho . "\$this->_n$expression; ?>";
}
// </editor-fold>
}