Projects : mp-wp : mp-wp_svg-screenshots-and-errorreporting-r2
| 1 | <?php |
| 2 | /** |
| 3 | * Misc WordPress Administration API. |
| 4 | * |
| 5 | * @package WordPress |
| 6 | * @subpackage Administration |
| 7 | */ |
| 8 | |
| 9 | /** |
| 10 | * {@internal Missing Short Description}} |
| 11 | * |
| 12 | * @since unknown |
| 13 | * |
| 14 | * @return unknown |
| 15 | */ |
| 16 | function got_mod_rewrite() { |
| 17 | $got_rewrite = apache_mod_loaded('mod_rewrite', true); |
| 18 | return apply_filters('got_rewrite', $got_rewrite); |
| 19 | } |
| 20 | |
| 21 | /** |
| 22 | * {@internal Missing Short Description}} |
| 23 | * |
| 24 | * @since unknown |
| 25 | * |
| 26 | * @param unknown_type $filename |
| 27 | * @param unknown_type $marker |
| 28 | * @return array An array of strings from a file (.htaccess ) from between BEGIN and END markers. |
| 29 | */ |
| 30 | function extract_from_markers( $filename, $marker ) { |
| 31 | $result = array (); |
| 32 | |
| 33 | if (!file_exists( $filename ) ) { |
| 34 | return $result; |
| 35 | } |
| 36 | |
| 37 | if ( $markerdata = explode( "\n", implode( '', file( $filename ) ) )); |
| 38 | { |
| 39 | $state = false; |
| 40 | foreach ( $markerdata as $markerline ) { |
| 41 | if (strpos($markerline, '# END ' . $marker) !== false) |
| 42 | $state = false; |
| 43 | if ( $state ) |
| 44 | $result[] = $markerline; |
| 45 | if (strpos($markerline, '# BEGIN ' . $marker) !== false) |
| 46 | $state = true; |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | return $result; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * {@internal Missing Short Description}} |
| 55 | * |
| 56 | * Inserts an array of strings into a file (.htaccess ), placing it between |
| 57 | * BEGIN and END markers. Replaces existing marked info. Retains surrounding |
| 58 | * data. Creates file if none exists. |
| 59 | * |
| 60 | * @since unknown |
| 61 | * |
| 62 | * @param unknown_type $filename |
| 63 | * @param unknown_type $marker |
| 64 | * @param unknown_type $insertion |
| 65 | * @return bool True on write success, false on failure. |
| 66 | */ |
| 67 | function insert_with_markers( $filename, $marker, $insertion ) { |
| 68 | if (!file_exists( $filename ) || is_writeable( $filename ) ) { |
| 69 | if (!file_exists( $filename ) ) { |
| 70 | $markerdata = ''; |
| 71 | } else { |
| 72 | $markerdata = explode( "\n", implode( '', file( $filename ) ) ); |
| 73 | } |
| 74 | |
| 75 | $f = fopen( $filename, 'w' ); |
| 76 | $foundit = false; |
| 77 | if ( $markerdata ) { |
| 78 | $state = true; |
| 79 | foreach ( $markerdata as $n => $markerline ) { |
| 80 | if (strpos($markerline, '# BEGIN ' . $marker) !== false) |
| 81 | $state = false; |
| 82 | if ( $state ) { |
| 83 | if ( $n + 1 < count( $markerdata ) ) |
| 84 | fwrite( $f, "{$markerline}\n" ); |
| 85 | else |
| 86 | fwrite( $f, "{$markerline}" ); |
| 87 | } |
| 88 | if (strpos($markerline, '# END ' . $marker) !== false) { |
| 89 | fwrite( $f, "# BEGIN {$marker}\n" ); |
| 90 | if ( is_array( $insertion )) |
| 91 | foreach ( $insertion as $insertline ) |
| 92 | fwrite( $f, "{$insertline}\n" ); |
| 93 | fwrite( $f, "# END {$marker}\n" ); |
| 94 | $state = true; |
| 95 | $foundit = true; |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | if (!$foundit) { |
| 100 | fwrite( $f, "\n# BEGIN {$marker}\n" ); |
| 101 | foreach ( $insertion as $insertline ) |
| 102 | fwrite( $f, "{$insertline}\n" ); |
| 103 | fwrite( $f, "# END {$marker}\n" ); |
| 104 | } |
| 105 | fclose( $f ); |
| 106 | return true; |
| 107 | } else { |
| 108 | return false; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Updates the htaccess file with the current rules if it is writable. |
| 114 | * |
| 115 | * Always writes to the file if it exists and is writable to ensure that we |
| 116 | * blank out old rules. |
| 117 | * |
| 118 | * @since unknown |
| 119 | */ |
| 120 | function save_mod_rewrite_rules() { |
| 121 | global $wp_rewrite; |
| 122 | |
| 123 | $home_path = get_home_path(); |
| 124 | $htaccess_file = $home_path.'.htaccess'; |
| 125 | |
| 126 | // If the file doesn't already exists check for write access to the directory and whether of not we have some rules. |
| 127 | // else check for write access to the file. |
| 128 | if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) { |
| 129 | if ( got_mod_rewrite() ) { |
| 130 | $rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() ); |
| 131 | return insert_with_markers( $htaccess_file, 'WordPress', $rules ); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | return false; |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * {@internal Missing Short Description}} |
| 140 | * |
| 141 | * @since unknown |
| 142 | * |
| 143 | * @param unknown_type $file |
| 144 | */ |
| 145 | function update_recently_edited( $file ) { |
| 146 | $oldfiles = (array ) get_option( 'recently_edited' ); |
| 147 | if ( $oldfiles ) { |
| 148 | $oldfiles = array_reverse( $oldfiles ); |
| 149 | $oldfiles[] = $file; |
| 150 | $oldfiles = array_reverse( $oldfiles ); |
| 151 | $oldfiles = array_unique( $oldfiles ); |
| 152 | if ( 5 < count( $oldfiles )) |
| 153 | array_pop( $oldfiles ); |
| 154 | } else { |
| 155 | $oldfiles[] = $file; |
| 156 | } |
| 157 | update_option( 'recently_edited', $oldfiles ); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * If siteurl or home changed, flush rewrite rules. |
| 162 | * |
| 163 | * @since unknown |
| 164 | * |
| 165 | * @param unknown_type $old_value |
| 166 | * @param unknown_type $value |
| 167 | */ |
| 168 | function update_home_siteurl( $old_value, $value ) { |
| 169 | global $wp_rewrite; |
| 170 | |
| 171 | if ( defined( "WP_INSTALLING" ) ) |
| 172 | return; |
| 173 | |
| 174 | // If home changed, write rewrite rules to new location. |
| 175 | $wp_rewrite->flush_rules(); |
| 176 | } |
| 177 | |
| 178 | add_action( 'update_option_home', 'update_home_siteurl', 10, 2 ); |
| 179 | add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 ); |
| 180 | |
| 181 | /** |
| 182 | * {@internal Missing Short Description}} |
| 183 | * |
| 184 | * @since unknown |
| 185 | * |
| 186 | * @param unknown_type $url |
| 187 | * @return unknown |
| 188 | */ |
| 189 | function url_shorten( $url ) { |
| 190 | $short_url = str_replace( 'http://', '', stripslashes( $url )); |
| 191 | $short_url = str_replace( 'www.', '', $short_url ); |
| 192 | if ('/' == substr( $short_url, -1 )) |
| 193 | $short_url = substr( $short_url, 0, -1 ); |
| 194 | if ( strlen( $short_url ) > 35 ) |
| 195 | $short_url = substr( $short_url, 0, 32 ).'...'; |
| 196 | return $short_url; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * {@internal Missing Short Description}} |
| 201 | * |
| 202 | * @since unknown |
| 203 | * |
| 204 | * @param unknown_type $vars |
| 205 | */ |
| 206 | function wp_reset_vars( $vars ) { |
| 207 | for ( $i=0; $i<count( $vars ); $i += 1 ) { |
| 208 | $var = $vars[$i]; |
| 209 | global $$var; |
| 210 | |
| 211 | if (!isset( $$var ) ) { |
| 212 | if ( empty( $_POST["$var"] ) ) { |
| 213 | if ( empty( $_GET["$var"] ) ) |
| 214 | $$var = ''; |
| 215 | else |
| 216 | $$var = $_GET["$var"]; |
| 217 | } else { |
| 218 | $$var = $_POST["$var"]; |
| 219 | } |
| 220 | } |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * {@internal Missing Short Description}} |
| 226 | * |
| 227 | * @since unknown |
| 228 | * |
| 229 | * @param unknown_type $message |
| 230 | */ |
| 231 | function show_message($message) { |
| 232 | if( is_wp_error($message) ){ |
| 233 | if( $message->get_error_data() ) |
| 234 | $message = $message->get_error_message() . ': ' . $message->get_error_data(); |
| 235 | else |
| 236 | $message = $message->get_error_message(); |
| 237 | } |
| 238 | echo "<p>$message</p>\n"; |
| 239 | } |
| 240 | |
| 241 | ?> |