ConLite/setup/lib/functions.phpinfo.php

<?php

/**
 * Project: 
 * Contenido Content Management System
 * 
 * Description: 
 * 
 * Requirements: 
 * @con_php_req 5
 *
 * @package    ContenidoBackendArea
 * @version    0.3
 * @author     unknown
 * @copyright  four for business AG <www.4fb.de>
 * @license    http://www.contenido.org/license/LIZENZ.txt
 * @link       http://www.4fb.de
 * @link       http://www.contenido.org
 * 
 * 
 * 
 * {@internal 
 *   created  unknown
 *   modified 2008-07-07, bilal arslan, added security fix
 *   modified 2011-02-08, Dominik Ziegler, removed old PHP compatibility stuff as contenido now requires at least PHP 5
 *
 *   $Id$:
 * }}
 * 
 */
if (!defined('CON_FRAMEWORK')) {
    die('Illegal call');
}


define("E_EXTENSION_AVAILABLE", 1);
define("E_EXTENSION_UNAVAILABLE", 2);
define("E_EXTENSION_CANTCHECK", 3);

/**
 * getPHPIniSetting ($setting)
 * 
 * Retrieves the setting $setting from the PHP setup.
 * Wrapper to avoid warnings if ini_get is in the
 * disable_functions directive.
 */
function getPHPIniSetting($setting) {
    /* Avoid errors if ini_get is in the disable_functions directive */
    $value = @ini_get($setting);

    return $value;
}

/**
 * canPHPurlfopen: Checks if PHP is able to use
 * allow_url_fopen.
 */
function canPHPurlfopen() {
    return getPHPIniSetting("allow_url_fopen");
}

/**
 * checkPHPiniget: Checks if the ini_get function
 * is available and not disabled. Returns true if the
 * function is available.
 * 
 * Uses the PHP configuration value y2k_compilance which
 * is available in all PHP4 versions.
 */
function checkPHPiniget() {
    $value = @ini_get("y2k_compliance");

    if ($value === NULL) {
        return false;
    } else {
        return true;
    }
}

function getPHPDisplayErrorSetting() {
    return getPHPIniSetting("display_errors");
}

function getPHPFileUploadSetting() {
    return getPHPIniSetting("file_uploads");
}

function getPHPGPCOrder() {
    return getPHPIniSetting("gpc_order");
}

function getPHPMagicQuotesGPC() {
    return getPHPIniSetting("magic_quotes_gpc");
}

function getPHPMagicQuotesRuntime() {
    return getPHPIniSetting("magic_quotes_runtime");
}

function getPHPMagicQuotesSybase() {
    return getPHPIniSetting("magic_quotes_sybase");
}

function getPHPMaxExecutionTime() {
    return getPHPIniSetting("max_execution_time");
}

function getPHPOpenBasedirSetting() {
    return getPHPIniSetting("open_basedir");
}

function getPHPMaxPostSize() {
    return getPHPIniSetting("post_max_size");
}

function checkPHPSQLSafeMode() {
    return getPHPIniSetting("sql.safe_mode");
}

function checkPHPUploadMaxFilesize() {
    return getPHPIniSetting("upload_max_filesize");
}

function return_bytes($val) {
    if (strlen($val) == 0) {
        return 0;
    }
    $val = trim($val);
    $last = $val[strlen($val) - 1];
    switch ($last) {
        case 'k':
        case 'K':
            return (int) $val * 1024;
            break;
        case 'm':
        case 'M':
            return (int) $val * 1048576;
            break;
        default:
            return $val;
    }
}

function isPHPExtensionLoaded($extension) {
    $value = extension_loaded($extension);


    if ($value === NULL) {
        return E_EXTENSION_CANTCHECK;
    }

    if ($value === true) {
        return E_EXTENSION_AVAILABLE;
    }

    if ($value === false) {
        return E_EXTENSION_UNAVAILABLE;
    }
}

function isRegisterLongArraysActive() {
    if (version_compare(phpversion(), "5.0.0", ">=") == true) {
        if (getPHPIniSetting("register_long_arrays") == false) {
            return false;
        }
    }

    return true;
}

/**
 * Test for PHP compatibility
 * 
 * @param string $sVersion phpversion to test
 * @return boolean
 */
function isPHPCompatible($sVersion = "5.2.0") {
    if (version_compare(phpversion(), $sVersion, ">=") == true) {
        return true;
    } else {
        return false;
    }
}

?>