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Changes from trunk/wp-includes/pomo/po.php at r10810 to branches/2.8/wp-includes/pomo/po.php at r11627
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branches/2.8/wp-includes/pomo/po.php (modified) (7 diffs)
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branches/2.8/wp-includes/pomo/po.php
r10810 r11627 3 3 * Class for working with PO files 4 4 * 5 * @version $Id: po.php 33 2009-02-16 09:33:39Z nbachiyski $5 * @version $Id: po.php 123 2009-05-13 19:35:43Z nbachiyski $ 6 6 * @package pomo 7 7 * @subpackage po … … 17 17 * Routines for working with PO files 18 18 */ 19 class PO extends Translations {20 19 class PO extends Gettext_Translations { 20 21 21 22 22 /** … … 76 76 } 77 77 78 79 78 /** 80 79 * Formats a string in PO-style … … 88 87 $slash = '\\'; 89 88 $newline = "\n"; 90 $tab = "\t";91 89 92 90 $replaces = array( 93 91 "$slash" => "$slash$slash", 94 "$tab" => '\t',95 92 "$quote" => "$slash$quote", 93 "\t" => '\t', 96 94 ); 95 97 96 $string = str_replace(array_keys($replaces), array_values($replaces), $string); 98 97 99 $po = array(); 100 foreach (explode($newline, $string) as $line) { 101 $po[] = wordwrap($line, PO_MAX_LINE_LEN - 2, " $quote$newline$quote"); 102 } 103 $po = $quote.implode("${slash}n$quote$newline$quote", $po).$quote; 98 $po = $quote.implode("${slash}n$quote$newline$quote", explode($newline, $string)).$quote; 104 99 // add empty string on first line for readbility 105 if (false !== strpos($po, $newline)) { 100 if (false !== strpos($string, $newline) && 101 (substr_count($string, $newline) > 1 || !($newline === substr($string, -strlen($newline))))) { 106 102 $po = "$quote$quote$newline$po"; 107 103 } … … 110 106 return $po; 111 107 } 112 113 /** 114 * Inserts $with in the beginning of every new line of $string and 108 109 /** 110 * Gives back the original string from a PO-formatted string 111 * 112 * @static 113 * @param string $string PO-formatted string 114 * @return string enascaped string 115 */ 116 function unpoify($string) { 117 $escapes = array('t' => "\t", 'n' => "\n", '\\' => '\\'); 118 $lines = array_map('trim', explode("\n", $string)); 119 $lines = array_map(array('PO', 'trim_quotes'), $lines); 120 $unpoified = ''; 121 $previous_is_backslash = false; 122 foreach($lines as $line) { 123 preg_match_all('/./u', $line, $chars); 124 $chars = $chars[0]; 125 foreach($chars as $char) { 126 if (!$previous_is_backslash) { 127 if ('\\' == $char) 128 $previous_is_backslash = true; 129 else 130 $unpoified .= $char; 131 } else { 132 $previous_is_backslash = false; 133 $unpoified .= isset($escapes[$char])? $escapes[$char] : $char; 134 } 135 } 136 } 137 return $unpoified; 138 } 139 140 /** 141 * Inserts $with in the beginning of every new line of $string and 115 142 * returns the modified string 116 143 * … … 158 185 if (!empty($entry->extracted_comments)) $po[] = PO::comment_block($entry->extracted_comments, '.'); 159 186 if (!empty($entry->references)) $po[] = PO::comment_block(implode(' ', $entry->references), ':'); 160 if (!empty($entry->flags)) $po[] = PO::comment_block(implode(" \n", $entry->flags), ',');187 if (!empty($entry->flags)) $po[] = PO::comment_block(implode(", ", $entry->flags), ','); 161 188 if (!is_null($entry->context)) $po[] = 'msgctxt '.PO::poify($entry->context); 162 189 $po[] = 'msgid '.PO::poify($entry->singular); … … 174 201 } 175 202 203 function import_from_file($filename) { 204 $f = fopen($filename, 'r'); 205 if (!$f) return false; 206 $lineno = 0; 207 while (true) { 208 $res = $this->read_entry($f, $lineno); 209 if (!$res) break; 210 if ($res['entry']->singular == '') { 211 $this->set_headers($this->make_headers($res['entry']->translations[0])); 212 } else { 213 $this->add_entry($res['entry']); 214 } 215 } 216 PO::read_line($f, 'clear'); 217 return $res !== false; 218 } 219 220 function read_entry($f, $lineno = 0) { 221 $entry = new Translation_Entry(); 222 // where were we in the last step 223 // can be: comment, msgctxt, msgid, msgid_plural, msgstr, msgstr_plural 224 $context = ''; 225 $msgstr_index = 0; 226 $is_final = create_function('$context', 'return $context == "msgstr" || $context == "msgstr_plural";'); 227 while (true) { 228 $lineno++; 229 $line = PO::read_line($f); 230 if (!$line) { 231 if (feof($f)) { 232 if ($is_final($context)) 233 break; 234 elseif (!$context) // we haven't read a line and eof came 235 return null; 236 else 237 return false; 238 } else { 239 return false; 240 } 241 } 242 if ($line == "\n") continue; 243 $line = trim($line); 244 if (preg_match('/^#/', $line, $m)) { 245 // the comment is the start of a new entry 246 if ($is_final($context)) { 247 PO::read_line($f, 'put-back'); 248 $lineno--; 249 break; 250 } 251 // comments have to be at the beginning 252 if ($context && $context != 'comment') { 253 return false; 254 } 255 // add comment 256 $this->add_comment_to_entry($entry, $line);; 257 } elseif (preg_match('/^msgctxt\s+(".*")/', $line, $m)) { 258 if ($is_final($context)) { 259 PO::read_line($f, 'put-back'); 260 $lineno--; 261 break; 262 } 263 if ($context && $context != 'comment') { 264 return false; 265 } 266 $context = 'msgctxt'; 267 $entry->context .= PO::unpoify($m[1]); 268 } elseif (preg_match('/^msgid\s+(".*")/', $line, $m)) { 269 if ($is_final($context)) { 270 PO::read_line($f, 'put-back'); 271 $lineno--; 272 break; 273 } 274 if ($context && $context != 'msgctxt' && $context != 'comment') { 275 return false; 276 } 277 $context = 'msgid'; 278 $entry->singular .= PO::unpoify($m[1]); 279 } elseif (preg_match('/^msgid_plural\s+(".*")/', $line, $m)) { 280 if ($context != 'msgid') { 281 return false; 282 } 283 $context = 'msgid_plural'; 284 $entry->is_plural = true; 285 $entry->plural .= PO::unpoify($m[1]); 286 } elseif (preg_match('/^msgstr\s+(".*")/', $line, $m)) { 287 if ($context != 'msgid') { 288 return false; 289 } 290 $context = 'msgstr'; 291 $entry->translations = array(PO::unpoify($m[1])); 292 } elseif (preg_match('/^msgstr\[(\d+)\]\s+(".*")/', $line, $m)) { 293 if ($context != 'msgid_plural' && $context != 'msgstr_plural') { 294 return false; 295 } 296 $context = 'msgstr_plural'; 297 $msgstr_index = $m[1]; 298 $entry->translations[$m[1]] = PO::unpoify($m[2]); 299 } elseif (preg_match('/^".*"$/', $line)) { 300 $unpoified = PO::unpoify($line); 301 switch ($context) { 302 case 'msgid': 303 $entry->singular .= $unpoified; break; 304 case 'msgctxt': 305 $entry->context .= $unpoified; break; 306 case 'msgid_plural': 307 $entry->plural .= $unpoified; break; 308 case 'msgstr': 309 $entry->translations[0] .= $unpoified; break; 310 case 'msgstr_plural': 311 $entry->translations[$msgstr_index] .= $unpoified; break; 312 default: 313 return false; 314 } 315 } else { 316 return false; 317 } 318 } 319 if (array() == array_filter($entry->translations)) $entry->translations = array(); 320 return array('entry' => $entry, 'lineno' => $lineno); 321 } 322 323 function read_line($f, $action = 'read') { 324 static $last_line = ''; 325 static $use_last_line = false; 326 if ('clear' == $action) { 327 $last_line = ''; 328 return true; 329 } 330 if ('put-back' == $action) { 331 $use_last_line = true; 332 return true; 333 } 334 $line = $use_last_line? $last_line : fgets($f); 335 $last_line = $line; 336 $use_last_line = false; 337 return $line; 338 } 339 340 function add_comment_to_entry(&$entry, $po_comment_line) { 341 $first_two = substr($po_comment_line, 0, 2); 342 $comment = trim(substr($po_comment_line, 2)); 343 if ('#:' == $first_two) { 344 $entry->references = array_merge($entry->references, preg_split('/\s+/', $comment)); 345 } elseif ('#.' == $first_two) { 346 $entry->extracted_comments = trim($entry->extracted_comments . "\n" . $comment); 347 } elseif ('#,' == $first_two) { 348 $entry->flags = array_merge($entry->flags, preg_split('/,\s*/', $comment)); 349 } else { 350 $entry->translator_comments = trim($entry->translator_comments . "\n" . $comment); 351 } 352 } 353 354 function trim_quotes($s) { 355 if ( substr($s, 0, 1) == '"') $s = substr($s, 1); 356 if ( substr($s, -1, 1) == '"') $s = substr($s, 0, -1); 357 return $s; 358 } 176 359 } 177 360 ?>
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