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filip |
3208 |
<?php |
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/** |
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* based on php.mo 0.1 by Joss Crowcroft (http://www.josscrowcroft.com) |
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* added case for commented unused string |
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* fixed "fuzzy flag first line" bug which didn't saved previous proper string at all |
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* removed unedeed phpmo_convert and phpmo_write_mo_file |
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* |
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* Converts gettext translation '.po' files to binary '.mo' files in PHP. |
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* |
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* Usage: |
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* <?php require('php-mo.php'); phpmo_convert( 'input.po', [ 'output.mo' ] ); ?> |
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* |
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* NB: |
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* - If no $output_file specified, output filename is same as $input_file (but .mo) |
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* - Returns true/false for success/failure |
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* - No warranty, but if it breaks, please let me know |
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* |
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* More info: |
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* https://github.com/josscrowcroft/php.mo |
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* |
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* Based on php-msgfmt by Matthias Bauer (Copyright © 2007), a command-line PHP tool |
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* for converting .po files to .mo. |
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* (http://wordpress-soc-2007.googlecode.com/svn/trunk/moeffju/php-msgfmt/msgfmt.php) |
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* |
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* License: GPL v3 http://www.opensource.org/licenses/gpl-3.0.html |
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*/ |
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function phpmo_clean_helper($x) { |
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if (is_array($x)) { |
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foreach ($x as $k => $v) { |
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$x[$k] = phpmo_clean_helper($v); |
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} |
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} else { |
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if ($x[0] == '"') |
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$x = substr($x, 1, -1); |
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$x = str_replace("\"\n\"", '', $x); |
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$x = str_replace('$', '\\$', $x); |
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} |
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return $x; |
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} |
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/* Parse gettext .po files. */ |
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/* @link http://www.gnu.org/software/gettext/manual/gettext.html#PO-Files */ |
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function phpmo_parse_po_file($in) { |
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// read .po file |
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$fh = @fopen($in, 'r'); |
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if ($fh === false) { |
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// Could not open file resource |
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return false; |
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} |
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// results array |
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$hash = array (); |
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// temporary array |
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$temp = array (); |
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// state |
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$state = null; |
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$fuzzy = false; |
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// iterate over lines |
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while(($line = fgets($fh, 65536)) !== false) { |
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$line = trim($line); |
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if ($line === '') { |
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// save stored entry on empty line |
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// block moved to fix "fuzzy flag first line" bug which didn't saved previous proper string at all |
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if (sizeof($temp) && array_key_exists('msgid', $temp) && array_key_exists('msgstr', $temp)) { |
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if (!$fuzzy) |
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$hash[] = $temp; |
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$temp = array (); |
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$state = null; |
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$fuzzy = false; |
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} |
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continue; |
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} |
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$array_of_splited_string = preg_split('/\s/', $line, 2); |
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$key = $array_of_splited_string[0]; |
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$data = (isset($array_of_splited_string[1]) ? $array_of_splited_string[1] : ''); |
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switch ($key) { |
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case '#,' : // flag... |
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$fuzzy = in_array('fuzzy', preg_split('/,\s*/', $data)); |
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case '#' : // translator-comments |
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case '#.' : // extracted-comments |
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case '#:' : // reference... |
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case '#|' : // msgid previous-untranslated-string |
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break; |
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case '#~' : // commented-unused-string |
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$temp = array (); |
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$state = null; |
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$fuzzy = false; |
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break; |
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case 'msgctxt' : |
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// context |
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case 'msgid' : |
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// untranslated-string |
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case 'msgid_plural' : |
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// untranslated-string-plural |
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$state = $key; |
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$temp[$state] = $data; |
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break; |
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case 'msgstr' : |
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// translated-string |
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$state = 'msgstr'; |
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$temp[$state][] = $data; |
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break; |
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default : |
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if (strpos($key, 'msgstr[') !== FALSE) { |
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// translated-string-case-n |
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$state = 'msgstr'; |
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$temp[$state][] = $data; |
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} else { |
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// continued lines |
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switch ($state) { |
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case 'msgctxt' : |
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case 'msgid' : |
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case 'msgid_plural' : |
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$temp[$state] .= "\n" . $line; |
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break; |
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case 'msgstr' : |
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$temp[$state][sizeof($temp[$state]) - 1] .= "\n" . $line; |
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break; |
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default : |
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// parse error |
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fclose($fh); |
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return FALSE; |
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} |
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} |
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break; |
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} |
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} |
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fclose($fh); |
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// add final entry |
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if ($state == 'msgstr') |
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$hash[] = $temp; |
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// Cleanup data, merge multiline entries, reindex hash for ksort |
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$temp = $hash; |
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$hash = array (); |
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foreach ($temp as $entry) { |
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foreach ($entry as & $v) { |
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$v = phpmo_clean_helper($v); |
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if ($v === FALSE) { |
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// parse error |
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return FALSE; |
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} |
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} |
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$hash[$entry['msgid']] = $entry; |
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} |
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return $hash; |
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} |
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?> |
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