/home/kueuepay/www/vendor/ezyang/htmlpurifier/library/HTMLPurifier/VarParser/Native.php
<?php

/**
 * This variable parser uses PHP's internal code engine. Because it does
 * this, it can represent all inputs; however, it is dangerous and cannot
 * be used by users.
 */
class HTMLPurifier_VarParser_Native extends HTMLPurifier_VarParser
{

    /**
     * @param mixed $var
     * @param int $type
     * @param bool $allow_null
     * @return null|string
     */
    protected function parseImplementation($var, $type, $allow_null)
    {
        return $this->evalExpression($var);
    }

    /**
     * @param string $expr
     * @return mixed
     * @throws HTMLPurifier_VarParserException
     */
    protected function evalExpression($expr)
    {
        $var = null;
        $result = eval("\$var = $expr;");
        if ($result === false) {
            throw new HTMLPurifier_VarParserException("Fatal error in evaluated code");
        }
        return $var;
    }
}

// vim: et sw=4 sts=4
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.