forked from rebillar/site-accueil-insa
214 lines
10 KiB
PHP
214 lines
10 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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/**
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* This file is executed before anything else.
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* It checks the minimum PHP version required to run Matomo.
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* This file must be compatible PHP4.
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*/
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$piwik_errorMessage = '';
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// Minimum requirement: stream_resolve_include_path, working json_encode in 5.3.3, namespaces in 5.3
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// NOTE: when changing this variable, we also need to update
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// 1) api.matomo.org
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// 2) tests/travis/generator/Generator.php
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// 3) composer.json (in two places)
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// 4) tests/PHPUnit/Integration/ReleaseCheckListTest.php
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$piwik_minimumPHPVersion = '7.2.5';
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$piwik_currentPHPVersion = PHP_VERSION;
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$minimumPhpInvalid = version_compare($piwik_minimumPHPVersion, $piwik_currentPHPVersion) > 0;
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if ($minimumPhpInvalid) {
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$piwik_errorMessage .= "<p><strong>To run Matomo you need at least PHP version $piwik_minimumPHPVersion</strong></p>
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<p>Unfortunately it seems your webserver is using PHP version $piwik_currentPHPVersion. </p>
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<p>Please try to update your PHP version, Matomo is really worth it! Nowadays most web hosts
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support PHP $piwik_minimumPHPVersion.</p>";
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} else {
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if (!extension_loaded('session')) {
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$piwik_errorMessage .= "<p><strong>Matomo and Zend_Session require the session extension</strong></p>
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<p>It appears your PHP was compiled with <pre>--disable-session</pre>.
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To enjoy Matomo, you need PHP compiled without that configure option.</p>";
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}
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if (!function_exists('ini_set')) {
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$piwik_errorMessage .= "<p><strong>Matomo and Zend_Session require the <code>ini_set()</code> function</strong></p>
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<p>It appears your PHP has disabled this function.
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To enjoy Matomo, you need remove <pre>ini_set</pre> from your <pre>disable_functions</pre> directive in php.ini, and restart your webserver.</p>";
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}
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if (ini_get('mbstring.func_overload')) {
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$piwik_errorMessage .= "<p><strong>Matomo does not work when PHP is configured with <pre>mbstring.func_overload = " . ini_get('mbstring.func_overload') . "</pre></strong></p>
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<p>It appears your mbstring extension in PHP is configured to override string functions.
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To enjoy Matomo, you need to modify php.ini <pre>mbstring.func_overload = 0</pre>, and restart your webserver.</p>";
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}
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if (!function_exists('json_encode')) {
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$piwik_errorMessage .= "<p><strong>Matomo requires the php-json extension which provides the functions <code>json_encode()</code> and <code>json_decode()</code></strong></p>
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<p>It appears your PHP has not yet installed the php-json extension.
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To use Matomo, please ask your web host to install php-json or install it yourself, for example on debian system: <code>sudo apt-get install php-json</code>. <br/>Then restart your webserver and refresh this page.</p>";
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}
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if (!file_exists(PIWIK_VENDOR_PATH . '/autoload.php')) {
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$composerInstall = "In the matomo directory, run in the command line the following (eg. via ssh): \n\n"
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. "<pre> curl -sS https://getcomposer.org/installer | php \n\n php composer.phar install\n\n</pre> ";
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if (DIRECTORY_SEPARATOR === '\\' /* ::isWindows() */) {
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$composerInstall = "Download and run <a href=\"https://getcomposer.org/Composer-Setup.exe\"><b>Composer-Setup.exe</b></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. "
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. " <br>Then run this command in a terminal in the matomo directory: <br> $ php composer.phar install ";
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}
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$piwik_errorMessage .= "<p>It appears the <a href='https://getcomposer.org/' rel='noreferrer noopener' target='_blank'>composer</a> tool is not yet installed. You can install Composer in a few easy steps:\n\n" .
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"<br/>" . $composerInstall .
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" This will initialize composer for Matomo and download libraries we use in vendor/* directory." .
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"\n\n<br/><br/>Then reload this page to access your analytics reports." .
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"\n\n<br/><br/>For more information check out this FAQ: <a href='https://matomo.org/faq/how-to-install/faq_18271/' rel='noreferrer noopener' target='_blank'>How do I use Matomo from the Git repository?</a>." .
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"\n\n<br/><br/>Note: if for some reasons you cannot install composer, instead install the latest Matomo release from " .
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"<a href='https://builds.matomo.org/piwik.zip' rel='noreferrer noopener'>builds.matomo.org</a>.</p>";
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}
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}
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define('PAGE_TITLE_WHEN_ERROR', 'Matomo › Error');
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if (!function_exists('Piwik_GetErrorMessagePage')) {
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/**
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* Returns true if Piwik should print the backtrace with error messages.
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*
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* To make sure the backtrace is printed, define PIWIK_PRINT_ERROR_BACKTRACE.
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*
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* @return bool
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*/
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function Piwik_ShouldPrintBackTraceWithMessage()
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{
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if (
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class_exists('\Piwik\SettingsServer')
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&& class_exists('\Piwik\Common')
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&& \Piwik\SettingsServer::isArchivePhpTriggered()
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&& \Piwik\Common::isPhpCliMode()
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) {
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return true;
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}
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$bool = (defined('PIWIK_PRINT_ERROR_BACKTRACE') && PIWIK_PRINT_ERROR_BACKTRACE)
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|| !empty($GLOBALS['PIWIK_PRINT_ERROR_BACKTRACE'])
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|| !empty($GLOBALS['PIWIK_TRACKER_DEBUG']);
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return $bool;
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}
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/**
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* Displays info/warning/error message in a friendly UI and exits.
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*
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* Note: this method should not be called by anyone other than FrontController.
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*
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* @param string $message Main message, must be html encoded before calling
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* @param bool|string $optionalTrace Backtrace; will be displayed in lighter color
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* @param bool $optionalLinks If true, will show links to the Piwik website for help
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* @param bool $optionalLinkBack If true, displays a link to go back
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* @param bool|string $logoUrl The URL to the logo to use.
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* @param bool|string $faviconUrl The URL to the favicon to use.
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* @param string $errorLogPrefix String to prepend to the error in log file
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* @param bool $writeErrorLog If true then a webserver error log will be written, defaults to true
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* @return string
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*/
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function Piwik_GetErrorMessagePage(
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$message,
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$optionalTrace = false,
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$optionalLinks = false,
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$optionalLinkBack = false,
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$logoUrl = false,
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$faviconUrl = false,
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$isCli = null,
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$errorLogPrefix = '',
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bool $writeErrorLog = true
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) {
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if ($writeErrorLog) {
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error_log(sprintf("{$errorLogPrefix}Error in Matomo: %s", str_replace("\n", " ", strip_tags($message))));
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}
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if (!headers_sent()) {
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header('Content-Type: text/html; charset=utf-8');
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header('Cache-Control: private, no-cache, no-store');
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$isInternalServerError = preg_match('/(sql|database|mysql)/i', $message);
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if ($isInternalServerError) {
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header('HTTP/1.1 500 Internal Server Error');
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}
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}
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// We return only an HTML fragment for AJAX requests
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if (
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isset($_SERVER['HTTP_X_REQUESTED_WITH'])
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&& (strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest')
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) {
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return "<div class='alert alert-danger'><strong>Error:</strong> $message</div>";
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}
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if (empty($logoUrl)) {
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$logoUrl = "plugins/Morpheus/images/logo.svg";
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}
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if (empty($faviconUrl)) {
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$faviconUrl = "plugins/CoreHome/images/favicon.png";
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}
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if ($optionalTrace) {
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$optionalTrace = '<h2>Stack trace</h2><pre>' . htmlentities($optionalTrace, ENT_COMPAT | ENT_HTML401, 'UTF-8') . '</pre>';
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}
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if ($isCli === null) {
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$isCli = PHP_SAPI == 'cli';
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}
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if ($optionalLinks) {
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$optionalLinks = '<ul>
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<li><a rel="noreferrer noopener" target="_blank" href="https://matomo.org">Matomo.org homepage</a></li>
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<li><a rel="noreferrer noopener" target="_blank" href="https://matomo.org/faq/">Frequently Asked Questions</a></li>
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<li><a rel="noreferrer noopener" target="_blank" href="https://matomo.org/docs/">User Guides</a></li>
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<li><a rel="noreferrer noopener" target="_blank" href="https://forum.matomo.org/">Matomo Forums</a></li>
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<li><a rel="noreferrer noopener" target="_blank" href="https://matomo.org/support/?pk_campaign=App_AnErrorOccured&pk_source=Matomo_App&pk_medium=ProfessionalServicesLink">Professional Support for Matomo</a></li>
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</ul>';
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}
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if ($optionalLinkBack) {
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$optionalLinkBack = '<a href="javascript:window.history.back();">Go Back</a>';
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}
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$headerPage = file_get_contents(PIWIK_INCLUDE_PATH . '/plugins/Morpheus/templates/simpleLayoutHeader.tpl');
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$headerPage = str_replace('%logoUrl%', $logoUrl, $headerPage);
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$headerPage = str_replace('%faviconUrl%', $faviconUrl, $headerPage);
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$footerPage = file_get_contents(PIWIK_INCLUDE_PATH . '/plugins/Morpheus/templates/simpleLayoutFooter.tpl');
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$headerPage = str_replace('{$HTML_TITLE}', PAGE_TITLE_WHEN_ERROR, $headerPage);
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$content = '<h2>' . $message . '</h2>
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<p>'
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. $optionalLinkBack
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. ' | <a href="index.php">Go to Matomo</a>'
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. '</p>'
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. ' ' . (Piwik_ShouldPrintBackTraceWithMessage() ? $optionalTrace : '')
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. ' ' . $optionalLinks;
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$message = str_replace(["<br />", "<br>", "<br/>", "</p>"], "\n", $message);
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$message = str_replace("\t", "", $message);
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$message = strip_tags($message);
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if (!$isCli) {
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$message = $headerPage . $content . $footerPage;
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}
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$message .= "\n";
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return $message;
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}
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}
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if (!empty($piwik_errorMessage)) {
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echo Piwik_GetErrorMessagePage($piwik_errorMessage, false, true);
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exit(1);
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}
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