Wordpress 2.9.2-scripts

[autoinstalls/wordpress.git] / wp-admin / install.php

diff --git a/wp-admin/install.php b/wp-admin/install.php
index 8531a4b3f30d878acec4ddb9f43d285540020c65..0e9b87b902f393dbd8e78dcd1e7ae5dfe927b668 100644 (file)
--- a/wp-admin/install.php
+++ b/wp-admin/install.php
@@ -82,6 +82,23 @@ function display_setup_form( $error = null ) {
 // Let's check to make sure WP isn't already installed.
 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>');}
 
+$php_version    = phpversion();
+$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>' . $compat . '</p></body></html>');
+}
+
 switch($step) {
        case 0:
        case 1: // in case people are directly linking to this