mirror of
https://github.com/ezyang/htmlpurifier.git
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558c49a92d
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@133 48356398-32a2-884e-a903-53898d9a118a
53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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require_once 'HTMLPurifier/Strategy.php';
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require_once 'HTMLPurifier/Definition.php';
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require_once 'HTMLPurifier/IDAccumulator.php';
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class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
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{
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var $definition;
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function HTMLPurifier_Strategy_ValidateAttributes() {
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$this->definition = HTMLPurifier_Definition::instance();
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}
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function execute($tokens) {
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$accumulator = new HTMLPurifier_IDAccumulator();
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$d_defs = $this->definition->info_global_attr;
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foreach ($tokens as $key => $token) {
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if ($token->type !== 'start' && $token->type !== 'end') continue;
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// DEFINITION CALL
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$defs = $this->definition->info[$token->name]->attr;
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$attr = $token->attributes;
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$changed = false;
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foreach ($attr as $attr_key => $value) {
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if ( isset($defs[$attr_key]) ) {
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if (!$defs[$attr_key]) {
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$result = false;
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} else {
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$result = $defs[$attr_key]->validate($value, $accumulator);
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}
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} elseif ( isset($d_defs[$attr_key]) ) {
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$result = $d_defs[$attr_key]->validate($value, $accumulator);
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} else {
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$result = false;
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}
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if (!$result) {
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$changed = true;
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unset($attr[$attr_key]);
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}
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}
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if ($changed) {
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$tokens[$key]->attributes = $attr;
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}
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}
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return $tokens;
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}
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}
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?>
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