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<?php
/**
* Composite strategy that runs multiple strategies on tokens.
*/
abstract class HTMLPurifier_Strategy_Composite extends HTMLPurifier_Strategy
{
/**
* List of strategies to run tokens through.
*/
protected $strategies = array();
public function execute($tokens, $config, $context) {
foreach ($this->strategies as $strategy) {
$tokens = $strategy->execute($tokens, $config, $context);
}
return $tokens;
}
}
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