root/afridex/plugins/Flutter/purifier_lib/HTMLPurifier/Strategy/Composite.php

<?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();
    
    abstract public function __construct();
    
    public function execute($tokens, $config, $context) {
        foreach ($this->strategies as $strategy) {
            $tokens = $strategy->execute($tokens, $config, $context);
        }
        return $tokens;
    }
    
}