X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/3f5685912e89eb3b0534acd85aa0946b1ca2bbe3..16b9f61a8ab25bd6c9fbfd0cea00c7bda22f6a71:/wp-admin/install.php

diff --git a/wp-admin/install.php b/wp-admin/install.php
index 8531a4b3..0e9b87b9 100644
--- 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