mirror of
https://github.com/renbaoshuo/S2OJ.git
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96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
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/**
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* Decorator that, depending on a token, switches between two definitions.
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*/
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class HTMLPurifier_AttrDef_Switch
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{
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/**
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* @type string
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*/
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protected $tag;
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/**
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* @type HTMLPurifier_AttrDef
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*/
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protected $withTag;
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/**
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* @type HTMLPurifier_AttrDef
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*/
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protected $withoutTag;
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/**
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* @param string $tag Tag name to switch upon
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* @param HTMLPurifier_AttrDef $with_tag Call if token matches tag
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* @param HTMLPurifier_AttrDef $without_tag Call if token doesn't match, or there is no token
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*/
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public function __construct($tag, $with_tag, $without_tag)
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{
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$this->tag = $tag;
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$this->withTag = $with_tag;
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$this->withoutTag = $without_tag;
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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, $context)
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{
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$token = $context->get('CurrentToken', true);
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if (!$token || $token->name !== $this->tag) {
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return $this->withoutTag->validate($string, $config, $context);
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} else {
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return $this->withTag->validate($string, $config, $context);
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}
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}
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}
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// vim: et sw=4 sts=4
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