46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			PHP
		
	
	
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								<?php
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								/**
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								 * Validate all attributes in the tokens.
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								 */
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								class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
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								{
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								    /**
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								     * @param HTMLPurifier_Token[] $tokens
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								     * @param HTMLPurifier_Config $config
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								     * @param HTMLPurifier_Context $context
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								     * @return HTMLPurifier_Token[]
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								     */
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								    public function execute($tokens, $config, $context)
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								    {
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								        // setup validator
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								        $validator = new HTMLPurifier_AttrValidator();
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								        $token = false;
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								        $context->register('CurrentToken', $token);
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								        foreach ($tokens as $key => $token) {
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								            // only process tokens that have attributes,
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								            //   namely start and empty tags
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								            if (!$token instanceof HTMLPurifier_Token_Start && !$token instanceof HTMLPurifier_Token_Empty) {
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								                continue;
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								            }
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								            // skip tokens that are armored
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								            if (!empty($token->armor['ValidateAttributes'])) {
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								                continue;
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								            }
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								            // note that we have no facilities here for removing tokens
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								            $validator->validateToken($token, $config, $context);
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								        }
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								        $context->destroy('CurrentToken');
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								        return $tokens;
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								    }
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								}
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								// vim: et sw=4 sts=4
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