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26 lines
631 B
PHP
26 lines
631 B
PHP
--TEST--
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preg_replace_callback()
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--FILE--
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<?php
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$input = "plain [indent] deep [indent] [abcd]deeper[/abcd] [/indent] deep [/indent] plain";
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function parseTagsRecursive($input)
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{
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$regex = '#\[indent]((?:[^[]|\[(?!/?indent])|(?R))+)\[/indent]#';
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if (is_array($input)) {
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$input = '<div style="margin-left: 10px">'.$input[1].'</div>';
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}
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return preg_replace_callback($regex, 'parseTagsRecursive', $input);
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}
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$output = parseTagsRecursive($input);
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echo $output, "\n";
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?>
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--EXPECT--
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plain <div style="margin-left: 10px"> deep <div style="margin-left: 10px"> [abcd]deeper[/abcd] </div> deep </div> plain
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