From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 23 Feb 2017 12:24:00 +0000 (+0100)
Subject: Added check for insufficient PHP version during upgrade
X-Git-Tag: 3.0.3~28
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=81597b0b673a53f23ddef7d02ae8e1a713786310;p=GitHub%2FWoltLab%2FWCF.git

Added check for insufficient PHP version during upgrade
---

diff --git a/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_pre_sql.php b/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_pre_sql.php
index 10af0fc769..89beb3bda8 100644
--- a/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_pre_sql.php
+++ b/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_pre_sql.php
@@ -1,6 +1,19 @@
 <?php
+use wcf\system\exception\SystemException;
 use wcf\system\WCF;
 
+$phpVersion = phpversion();
+$comparePhpVersion = preg_replace('/^(\d+\.\d+\.\d+).*$/', '\\1', $phpVersion);
+$neededPhpVersion = '5.5.4';
+if (!(version_compare($comparePhpVersion, $neededPhpVersion) >= 0)) {
+	$message = "Your PHP version '{$phpVersion}' is insufficient for installation of this software. PHP version {$neededPhpVersion} or greater is required.";
+	if (WCF::getLanguage()->getFixedLanguageCode() === 'de') {
+		$message = "Ihre PHP Version '{$phpVersion}' ist unzureichend f&uuml;r die Installation dieser Software. PHP Version {$neededPhpVersion} oder h&ouml;her wird ben&ouml;tigt.";
+	}
+	
+	throw new SystemException($message);
+}
+
 // change encoding of wcf1_acp_session; necessary for foreign key in wcf1_acp_session_virtual
 $sql = "ALTER TABLE wcf".WCF_N."_acp_session CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci";
 $statement = WCF::getDB()->prepareStatement($sql);
@@ -24,7 +37,8 @@ $statement->execute();
 // create virtual session for current user
 $sql = "INSERT INTO wcf".WCF_N."_acp_session_virtual (sessionID, ipAddress, userAgent, lastActivityTime) SELECT sessionID, ipAddress, userAgent, lastActivityTime FROM wcf".WCF_N."_acp_session WHERE sessionID = ?";
 $statement = \wcf\system\WCF::getDB()->prepareStatement($sql);
-$statement->execute([WCF::getSession()->sessionID]);
+// WARNING: do not use [...] array syntax here, as this file is also used to check for PHP 5.5+
+$statement->execute(array(WCF::getSession()->sessionID));
 
 // create session cookie
 @header('Set-Cookie: '.rawurlencode(COOKIE_PREFIX . 'cookieHash_acp').'='.rawurlencode(WCF::getSession()->sessionID).'; path=/'.(\wcf\system\request\RouteHandler::secureConnection() ? '; secure' : '').'; HttpOnly', false);