Online PHP editor | rfc for tMLOM

<?php /** * Piwik - Open source web analytics * * @link http://piwik.org * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later * */ /** * This file is executed before anything else. * It checks the minimum PHP version required to run Piwik. * This file must be compatible PHP4. */ $piwik_errorMessage = ''; // Minimum requirement: stream_resolve_include_path in 5.3.2, namespaces in 5.3 $piwik_minimumPHPVersion = '5.3.2'; $piwik_currentPHPVersion = PHP_VERSION; $minimumPhpInvalid = version_compare($piwik_minimumPHPVersion, $piwik_currentPHPVersion) > 0; if ($minimumPhpInvalid) { $piwik_errorMessage .= "To run Piwik you need at least PHP version $piwik_minimumPHPVersion Unfortunately it seems your webserver is using PHP version $piwik_currentPHPVersion. Please try to update your PHP version, Piwik is really worth it! Nowadays most web hosts support PHP $piwik_minimumPHPVersion. Also see the FAQ: <a href='http://piwik.org/faq/how-to-install/#faq_77'>My Web host supports PHP4 by default. How can I enable PHP5?</a>"; } else { if (!class_exists('ArrayObject')) { $piwik_errorMessage .= "Piwik and Zend Framework require the SPL extension It appears your PHP was compiled with <pre>--disable-spl</pre>. To enjoy Piwik, you need PHP compiled without that configure option."; } if (!extension_loaded('session')) { $piwik_errorMessage .= "Piwik and Zend_Session require the session extension It appears your PHP was compiled with <pre>--disable-session</pre>. To enjoy Piwik, you need PHP compiled without that configure option."; } if (!function_exists('ini_set')) { $piwik_errorMessage .= "Piwik and Zend_Session require the <code>ini_set()</code> function It appears your PHP has disabled this function. To enjoy Piwik, you need remove <pre>ini_set</pre> from your <pre>disable_functions</pre> directive in php.ini, and restart your webserver."; } if (!file_exists(PIWIK_INCLUDE_PATH . '/vendor/autoload.php') && !file_exists(PIWIK_INCLUDE_PATH . '/../../autoload.php')) { $composerInstall = "In the piwik directory, run in the command line the following (eg. via ssh): \n\n" . "<pre> curl -sS https://getcomposer.org/installer | php \n\n php composer.phar install\n\n</pre> "; if (DIRECTORY_SEPARATOR === '\\' /* ::isWindows() */) { $composerInstall = "Download and run <a href=\"https://getcomposer.org/Composer-Setup.exe\">Composer-Setup.exe</a>, it will install the latest Composer version and set up your PATH so that you can just call composer from any directory in your command line. " . " Then run this command in a terminal in the piwik directory: $ php composer.phar update "; } $piwik_errorMessage .= "It appears the <a href='https://getcomposer.org/' target='_blank'>composer</a> tool is not yet installed. You can install Composer in a few easy steps:\n\n". " " . $composerInstall. " This will initialize composer for Piwik and download libraries we use in vendor/* directory.". "\n\n Then reload this page to access your analytics reports." . "\n\n Note: if for some reasons you cannot install composer, instead install the latest Piwik release from ". "<a href='http://builds.piwik.org/latest.zip'>builds.piwik.org</a>."; } } if (!function_exists('Piwik_ExitWithMessage')) { /** * Returns true if Piwik should print the backtrace with error messages. * * To make sure the backtrace is printed, define PIWIK_PRINT_ERROR_BACKTRACE. * * @return bool */ function Piwik_ShouldPrintBackTraceWithMessage() { $bool = (defined('PIWIK_PRINT_ERROR_BACKTRACE') && PIWIK_PRINT_ERROR_BACKTRACE) || (defined('PIWIK_TRACKER_DEBUG') && PIWIK_TRACKER_DEBUG); return $bool; } /** * Displays info/warning/error message in a friendly UI and exits. * * @param string $message Main message, must be html encoded before calling * @param bool|string $optionalTrace Backtrace; will be displayed in lighter color * @param bool $optionalLinks If true, will show links to the Piwik website for help * @param bool $optionalLinkBack If true, displays a link to go back */ function Piwik_ExitWithMessage($message, $optionalTrace = false, $optionalLinks = false, $optionalLinkBack = false) { @header('Content-Type: text/html; charset=utf-8'); if ($optionalTrace) { $optionalTrace = 'Backtrace: <pre>' . $optionalTrace . '</pre>'; } $isCli = PHP_SAPI == 'cli'; if ($optionalLinks) { $optionalLinks = '<ul> <li><a target="_blank" href="http://piwik.org">Piwik.org homepage</a></li> <li><a target="_blank" href="http://piwik.org/faq/">Piwik Frequently Asked Questions</a></li> <li><a target="_blank" href="http://piwik.org/docs/">Piwik Documentation</a></li> <li><a target="_blank" href="http://forum.piwik.org/">Piwik Forums</a></li> <li><a target="_blank" href="http://demo.piwik.org">Piwik Online Demo</a></li> </ul>'; } if ($optionalLinkBack) { $optionalLinkBack = '<a href="javascript:window.back();">Go Back</a> '; } $headerPage = file_get_contents(PIWIK_INCLUDE_PATH . '/plugins/Zeitgeist/templates/simpleLayoutHeader.tpl'); $footerPage = file_get_contents(PIWIK_INCLUDE_PATH . '/plugins/Zeitgeist/templates/simpleLayoutFooter.tpl'); $headerPage = str_replace('{$HTML_TITLE}', 'Piwik &rsaquo; Error', $headerPage); $content = '' . $message . ' ' . $optionalLinkBack . '<a href="index.php">Go to Piwik</a> <a href="index.php?module=Login">Login</a>' . '' . ' ' . (Piwik_ShouldPrintBackTraceWithMessage() ? $optionalTrace : '') . ' ' . $optionalLinks; if($isCli) { $message = str_replace(array(" ", " ", " ", ""), "\n", $message); $message = str_replace("\t", "", $message); echo strip_tags($message); } else { echo $headerPage . $content . $footerPage; } echo "\n"; exit; } } if (!empty($piwik_errorMessage)) { Piwik_ExitWithMessage($piwik_errorMessage, false, true); }

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