113 lines
2.9 KiB
XML
113 lines
2.9 KiB
XML
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<documentation title="Array Indentation">
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<standard>
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<![CDATA[
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The array closing bracket indentation should line up with the start of the content on the line containing the array opener.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: Closing bracket lined up correctly">
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<![CDATA[
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$args = array(
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'post_id' => 22,
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<em>);</em>
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]]>
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</code>
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<code title="Invalid: Closing bracket lined up incorrectly">
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<![CDATA[
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$args = array(
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'post_id' => 22,
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<em>);</em>
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]]>
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</code>
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</code_comparison>
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<standard>
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<![CDATA[
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In multi-line arrays, array items should be indented by a 4-space tab for each level of nested array, so that the array visually matches its structure.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: Correctly indented array">
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<![CDATA[
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$args = array(
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'post_id' => 22,
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'comment_count' => array(
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<em>'value' => 25,
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'compare' => '>=',</em>
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),
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'post_type' => array(
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'post',
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'page',
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),
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);
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]]>
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</code>
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<code title="Invalid: Indented incorrectly; harder to read.">
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<![CDATA[
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$args = array(
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'post_id' => 22,
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'comment_count' => array(
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<em>'value' => 25,
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'compare' => '>=',</em>
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),
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'post_type' => array(
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<em>'post',
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'page',</em>
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),
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);
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]]>
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</code>
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</code_comparison>
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<standard>
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<![CDATA[
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Subsequent lines in multiline array items should be indented at least as much as the first line of the array item.
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For heredocs/nowdocs, this does not apply to the content of the heredoc/nowdoc or the closer, but it does apply to the comma separating the item from the next.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: Subsequent lines are indented correctly.">
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<![CDATA[
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$args = array(
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'phrase' => 'start of phrase'
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. 'concatented additional phrase'
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. 'more text',
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);
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]]>
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</code>
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<code title="Invalid: Subsequent items are indented before the first line item.">
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<![CDATA[
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$args = array(
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'phrase' => 'start of phrase'
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. 'concatented additional phrase'
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. 'more text',
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);
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]]>
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</code>
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</code_comparison>
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<code_comparison>
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<code title="Valid: Opener and comma after closer are indented correctly">
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<![CDATA[
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$text = array(
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<<<EOD
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start of phrase
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concatented additional phrase
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more text
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EOD
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,
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);
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]]>
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</code>
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<code title="Invalid: Opener is aligned incorrectly to match the closer. The comma does not align correctly with the array indentation.">
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<![CDATA[
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$text = array(
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<em><<<EOD</em>
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start of phrase
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concatented additional phrase
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more text
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EOD
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<em>,</em>
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);
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]]>
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</code>
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</code_comparison>
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</documentation>
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