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<title>[12577] trunk/wp-admin: Check PHP and MySQL versions in install.php.</title>
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<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12577">12577</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2009-12-29 22:07:35 +0000 (Tue, 29 Dec 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Check PHP and MySQL versions in install.php. see <a href="http://trac.wordpress.org/ticket/11666">#11666</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadmininstallphp">trunk/wp-admin/install.php</a></li>
<li><a href="#trunkwpadminupgradephp">trunk/wp-admin/upgrade.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadmininstallphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/install.php (12576 => 12577)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/install.php 2009-12-29 21:57:42 UTC (rev 12576)
+++ trunk/wp-admin/install.php 2009-12-29 22:07:35 UTC (rev 12577)
</span><span class="lines">@@ -82,6 +82,23 @@
</span><span class="cx"> // Let's check to make sure WP isn't already installed.
</span><span class="cx"> if ( is_blog_installed() ) {display_header(); die('<h1>'.__('Already Installed').'</h1><p>'.__('You appear to have already installed WordPress. To reinstall please clear your old database tables first.').'</p></body></html>');}
</span><span class="cx">
</span><ins>+$php_version = phpversion();
+$mysql_version = $wpdb->db_version();
+$php_compat = version_compare( $php_version, $required_php_version, '>=' );
+$mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
+
+if ( !$mysql_compat && !$php_compat )
+ $compat = sprintf( __('You cannot install because WordPress %1$s requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.'), $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version );
+elseif ( !$php_compat )
+ $compat = sprintf( __('You cannot install because WordPress %1$s requires PHP version %2$s or higher. You are running version %3$s.'), $wp_version, $required_php_version, $php_version );
+elseif ( !$mysql_compat )
+ $compat = sprintf( __('You cannot install because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version );
+
+if ( !$mysql_compat || !$php_compat ) {
+ display_header();
+ die('<h1>' . __('Insufficient Requirements') . '</h1><p>' . $compat . '</p></body></html>');
+}
+
</ins><span class="cx"> switch($step) {
</span><span class="cx"> case 0:
</span><span class="cx"> case 1: // in case people are directly linking to this
</span></span></pre></div>
<a id="trunkwpadminupgradephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/upgrade.php (12576 => 12577)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/upgrade.php 2009-12-29 21:57:42 UTC (rev 12576)
+++ trunk/wp-admin/upgrade.php 2009-12-29 22:07:35 UTC (rev 12577)
</span><span class="lines">@@ -64,7 +64,7 @@
</span><span class="cx"> elseif ( !$php_compat )
</span><span class="cx"> printf( __('You cannot upgrade because WordPress %1$s requires PHP version %2$s or higher. You are running version %3$s.'), $wp_version, $required_php_version, $php_version );
</span><span class="cx"> elseif ( !$mysql_compat )
</span><del>- printf( __('You cannot upgrade because because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version );
</del><ins>+ printf( __('You cannot upgrade because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version );
</ins><span class="cx"> ?>
</span><span class="cx"> <?php else :
</span><span class="cx"> switch ( $step ) :
</span></span></pre>
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