54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
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								<?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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