<?php
/**
 * Test class for CURL file_support
 *
 * @package PhpSecInfo
 * @author Ed Finkler <coj@funkatron.com>
 */

/**
 * require the PhpSecInfo_Test_Curl class
 */
require_once(PHPSECINFO_BASE_DIR . '/Test/Test_Curl.php');

/**
 * Test class for CURL file_support
 *
 * Checks for CURL file:// support; if this is installed, it can be used to bypass
 * safe_mode and open_basedir
 *
 *
 * @package PhpSecInfo
 * @author Ed Finkler <coj@funkatron.com>
 */
class PhpSecInfo_Test_Curl_File_Support extends PhpSecInfo_Test_Curl
{

    /**
     * This should be a <b>unique</b>, human-readable identifier for this test
     *
     * @var string
     */
    var $test_name = "file_support";

    var $recommended_value = '5.1.6+ or 4.4.4+';

    function _retrieveCurrentValue()
    {
        $this->current_value = PHP_VERSION;
    }


    /**
     * Checks to see if libcurl's "file://" support is enabled by examining the "protocols" array
     * in the info returned from curl_version()
     * @return integer
     *
     */
    function _execTest()
    {

        $curlinfo = curl_version();

        if (version_compare($this->current_value, '5.1.6', '>=') ||
            (version_compare($this->current_value, '4.4.4', '>=')) && (version_compare($this->current_value, '5', '<'))
        ) {
            return PHPSECINFO_TEST_RESULT_OK;
        } else {
            return PHPSECINFO_TEST_RESULT_WARN;
        }

    }


    /**
     * Set the messages specific to this test
     *
     */
    function _setMessages()
    {
        parent::_setMessages();

        $this->setMessageForResult(PHPSECINFO_TEST_RESULT_OK, 'en', "You are running PHP 4.4.4 or higher, or PHP 5.1.6 or higher.  These versions fix the security hole present in the cURL functions that allow it to bypass safe_mode and open_basedir restrictions.");
        $this->setMessageForResult(PHPSECINFO_TEST_RESULT_WARN, 'en', "A security hole present in your version of PHP allows the cURL functions to bypass safe_mode and open_basedir restrictions.  You should upgrade to the latest version of PHP.");

    }

}