/**
* Parse MO, PO or POT file, placing header object into argument
*/
public static function parse_po_with_headers($path, &$headers)
{
$export = self::parse_po($path);
if (!isset($export[0])) {
$ext = strtoupper(pathinfo($path, PATHINFO_EXTENSION));
throw new Exception(sprintf(Loco::__('Empty or invalid %s file'), $ext));
}
if ($export[0]['source'] !== '') {
$ext = strtoupper(pathinfo($path, PATHINFO_EXTENSION));
throw new Exception(sprintf(Loco::__('%s file has no header'), $ext));
}
$headers = loco_parse_po_headers($export[0]['target']);
$export[0] = array();
// <- avoid index errors as json
return $export;
}
$pot = basename($pot_path);
break;
}
}
}
// Extract from sources by default
if (!$package->has_source_dirs()) {
throw new Exception(Loco::__('No source directories in this package, cannot sync from source code'));
}
if ($exp = LocoAdmin::xgettext($package, dirname($path))) {
$pot = '';
break;
}
throw new Exception(Loco::__('No strings could be extracted from source files'));
}
// sync selected headers
$headers = array();
if ('' === $exp[0]['source']) {
$keep = array('Project-Id-Version', 'Language-Team', 'POT-Creation-Date', 'POT-Revision-Date');
$head = loco_parse_po_headers($exp[0]['target']);
$headers = array_intersect_key($head->to_array(), array_flip($keep));
/*/ add prefixed header keys that can't be included above
foreach( $head as $key => $value ){
if( 0 === strpos($key, 'X-Poedit-' ) ){
$headers[$key] = $value;
}
}*/
$exp[0] = array();
}
// sync ok.
return compact('pot', 'exp', 'headers');
function loco_msgfmt($po, $withhash = false)
{
if (!is_array($po)) {
$po = loco_parse_po($po);
}
$head = null;
if (isset($po[0]) && '' === $po[0]['source']) {
$head = loco_parse_po_headers($po[0]['target']);
$po[0] = null;
}
$export = array();
foreach ($po as $i => $r) {
if (!$r) {
continue;
}
$msg = array('key' => $r['source'], 'translation' => $r['target']);
if (isset($r['parent'])) {
unset($parent);
$parent =& $export[$r['parent']];
isset($parent['plurals']) or $parent['plurals'] = array();
$parent['plurals'][] = $msg;
} else {
isset($r['context']) and $msg['context'] = $r['context'];
$export[$i] = $msg;
}
}
$mo = new LocoMo($export, $head);
if ($withhash) {
$mo->enableHash();
}
return $mo->compile();
}
