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

/**
 * require the PhpSecInfo_Test_Curl class
 */
require_once('PhpSecInfo/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.");

	}

}