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Viewing changes to wp-admin/includes/update-core.php

  • Committer: Chris Jones
  • Date: 2010-01-19 13:17:33 UTC
  • Revision ID: cmsj@tenshu.net-20100119131733-rf31jv9k1v0xzo2h
[CJ] Import wordpress 2.9.1

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wp-admin/includes/update-core.php
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'wp-admin/js/link-cat.js',
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'wp-admin/js/forms.js',
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'wp-admin/js/upload.js',
 
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'wp-admin/js/set-post-thumbnail-handler.js',
 
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'wp-admin/js/set-post-thumbnail-handler.dev.js',
 
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'wp-admin/js/page.js',
 
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'wp-admin/js/page.dev.js',
 
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'wp-admin/js/slug.js',
 
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'wp-admin/js/slug.dev.js',
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'wp-admin/profile-update.php',
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'wp-admin/templates.php',
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'wp-includes/images/audio.png',
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'wp-images/smilies',
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'wp-images/wp-small.png',
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'wp-images/wpminilogo.png',
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'wp.php'
 
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'wp.php',
 
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'wp-includes/gettext.php',
 
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'wp-includes/streams.php'
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);
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/**
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 * @return WP_Error|null WP_Error on failure, null on success.
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 */
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function update_core($from, $to) {
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        global $wp_filesystem, $_old_files;
 
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        global $wp_filesystem, $_old_files, $wpdb;
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        @set_time_limit( 300 );
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        $php_version    = phpversion();
 
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        $mysql_version  = $wpdb->db_version();
 
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        $required_php_version = '4.3';
 
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        $required_mysql_version = '4.1.2';
 
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        $wp_version = '2.9.1';
 
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        $php_compat     = version_compare( $php_version, $required_php_version, '>=' );
 
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        $mysql_compat   = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
 
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        if ( !$mysql_compat || !$php_compat )
 
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                $wp_filesystem->delete($from, true);
 
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        if ( !$mysql_compat && !$php_compat )
 
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                return new WP_Error( 'php_mysql_not_compatible', sprintf( __('The update cannot be installed 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 ) );
 
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        elseif ( !$php_compat )
 
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                return new WP_Error( 'php_not_compatible', sprintf( __('The update cannot be installed because WordPress %1$s requires PHP version %2$s or higher. You are running version %3$s.'), $wp_version, $required_php_version, $php_version ) );
 
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        elseif ( !$mysql_compat )
 
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                return new WP_Error( 'mysql_not_compatible', sprintf( __('The update cannot be installed because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version ) );
 
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        // Sanity check the unzipped distribution
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        apply_filters('update_feedback', __('Verifying the unpacked files'));
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        if ( !$wp_filesystem->exists($from . '/wordpress/wp-settings.php') || !$wp_filesystem->exists($from . '/wordpress/wp-admin/admin.php') ||