53 'wp-admin/includes/upload.php', |
53 'wp-admin/includes/upload.php', |
54 'wp-admin/js/dbx-admin-key.js', |
54 'wp-admin/js/dbx-admin-key.js', |
55 'wp-admin/js/link-cat.js', |
55 'wp-admin/js/link-cat.js', |
56 'wp-admin/js/forms.js', |
56 'wp-admin/js/forms.js', |
57 'wp-admin/js/upload.js', |
57 'wp-admin/js/upload.js', |
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58 'wp-admin/js/set-post-thumbnail-handler.js', |
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59 'wp-admin/js/set-post-thumbnail-handler.dev.js', |
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60 'wp-admin/js/page.js', |
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61 'wp-admin/js/page.dev.js', |
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62 'wp-admin/js/slug.js', |
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63 'wp-admin/js/slug.dev.js', |
58 'wp-admin/profile-update.php', |
64 'wp-admin/profile-update.php', |
59 'wp-admin/templates.php', |
65 'wp-admin/templates.php', |
60 'wp-includes/images/audio.png', |
66 'wp-includes/images/audio.png', |
61 'wp-includes/images/css.png', |
67 'wp-includes/images/css.png', |
62 'wp-includes/images/default.png', |
68 'wp-includes/images/default.png', |
161 'wp-images/get-firefox.png', |
167 'wp-images/get-firefox.png', |
162 'wp-images/header-shadow.png', |
168 'wp-images/header-shadow.png', |
163 'wp-images/smilies', |
169 'wp-images/smilies', |
164 'wp-images/wp-small.png', |
170 'wp-images/wp-small.png', |
165 'wp-images/wpminilogo.png', |
171 'wp-images/wpminilogo.png', |
166 'wp.php' |
172 'wp.php', |
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173 'wp-includes/gettext.php', |
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174 'wp-includes/streams.php' |
167 ); |
175 ); |
168 |
176 |
169 /** |
177 /** |
170 * Upgrade the core of WordPress. |
178 * Upgrade the core of WordPress. |
171 * |
179 * |
205 * @param string $from New release unzipped path. |
213 * @param string $from New release unzipped path. |
206 * @param string $to Path to old WordPress installation. |
214 * @param string $to Path to old WordPress installation. |
207 * @return WP_Error|null WP_Error on failure, null on success. |
215 * @return WP_Error|null WP_Error on failure, null on success. |
208 */ |
216 */ |
209 function update_core($from, $to) { |
217 function update_core($from, $to) { |
210 global $wp_filesystem, $_old_files; |
218 global $wp_filesystem, $_old_files, $wpdb; |
211 |
219 |
212 @set_time_limit( 300 ); |
220 @set_time_limit( 300 ); |
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221 |
|
222 $php_version = phpversion(); |
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223 $mysql_version = $wpdb->db_version(); |
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224 $required_php_version = '4.3'; |
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225 $required_mysql_version = '4.1.2'; |
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226 $wp_version = '2.9.1'; |
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227 $php_compat = version_compare( $php_version, $required_php_version, '>=' ); |
|
228 $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' ); |
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229 |
|
230 if ( !$mysql_compat || !$php_compat ) |
|
231 $wp_filesystem->delete($from, true); |
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232 |
|
233 if ( !$mysql_compat && !$php_compat ) |
|
234 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, $mysql_version ) ); |
|
235 elseif ( !$php_compat ) |
|
236 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, $php_version ) ); |
|
237 elseif ( !$mysql_compat ) |
|
238 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, $mysql_version ) ); |
213 |
239 |
214 // Sanity check the unzipped distribution |
240 // Sanity check the unzipped distribution |
215 apply_filters('update_feedback', __('Verifying the unpacked files')); |
241 apply_filters('update_feedback', __('Verifying the unpacked files')); |
216 if ( !$wp_filesystem->exists($from . '/wordpress/wp-settings.php') || !$wp_filesystem->exists($from . '/wordpress/wp-admin/admin.php') || |
242 if ( !$wp_filesystem->exists($from . '/wordpress/wp-settings.php') || !$wp_filesystem->exists($from . '/wordpress/wp-admin/admin.php') || |
217 !$wp_filesystem->exists($from . '/wordpress/wp-includes/functions.php') ) { |
243 !$wp_filesystem->exists($from . '/wordpress/wp-includes/functions.php') ) { |