mirror of
https://github.com/ezyang/htmlpurifier.git
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522c8ed7c2
- Add FSTools:globr() - require_once removed from all files - HTMLPurifier.autoload.php added to register autoload handler - Removed redundant chdir in maintenance script - Modified standalone to use HTMLPurifier.includes.php for including stuff - Added maintenance script remove-require-once.php which we used once and should never use again git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1516 48356398-32a2-884e-a903-53898d9a118a
41 lines
1.0 KiB
PHP
41 lines
1.0 KiB
PHP
<?php
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/**
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* Validates a MultiLength as defined by the HTML spec.
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*
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* A multilength is either a integer (pixel count), a percentage, or
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* a relative number.
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*/
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class HTMLPurifier_AttrDef_HTML_MultiLength extends HTMLPurifier_AttrDef_HTML_Length
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{
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public function validate($string, $config, $context) {
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$string = trim($string);
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if ($string === '') return false;
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$parent_result = parent::validate($string, $config, $context);
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if ($parent_result !== false) return $parent_result;
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$length = strlen($string);
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$last_char = $string[$length - 1];
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if ($last_char !== '*') return false;
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$int = substr($string, 0, $length - 1);
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if ($int == '') return '*';
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if (!is_numeric($int)) return false;
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$int = (int) $int;
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if ($int < 0) return false;
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if ($int == 0) return '0';
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if ($int == 1) return '*';
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return ((string) $int) . '*';
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}
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}
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