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https://github.com/renbaoshuo/S2OJ.git
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39 lines
834 B
PHP
39 lines
834 B
PHP
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<?php
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/**
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* Special-case enum attribute definition that lazy loads allowed frame targets
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*/
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class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum
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{
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/**
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* @type array
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*/
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public $valid_values = false; // uninitialized value
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/**
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* @type bool
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*/
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protected $case_sensitive = false;
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public function __construct()
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{
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}
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/**
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* @param string $string
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* @param HTMLPurifier_Config $config
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* @param HTMLPurifier_Context $context
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* @return bool|string
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*/
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public function validate($string, $config, $context)
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{
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if ($this->valid_values === false) {
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$this->valid_values = $config->get('Attr.AllowedFrameTargets');
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}
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return parent::validate($string, $config, $context);
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}
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}
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// vim: et sw=4 sts=4
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