<?php
/**
* This saves the overhead of parsing a MO file when we already have it in memory,
* but lets us use WordPress's compact var_export utility so its files are identical to ours.
*/
class Loco_gettext_PhpCache extends WP_Translation_File_PHP {
/**
* @return string
*/
public static function render( Loco_gettext_Data $po ){
$me = new Loco_gettext_PhpCache('');
$me->headers = self::exportHeaders($po);
$me->entries = self::exportEntries($po);
// TODO support Loco_data_Settings::get()->php_pretty
return $me->export();
}
private static function exportHeaders( Loco_gettext_Data $po ){
$a = [];
foreach( $po->getHeaders() as $key => $value ){
$a[ strtolower($key) ] = (string) $value;
}
return $a;
}
private static function exportEntries( Loco_gettext_Data $po ){
$a = [];
$skip_fuzzy = ! Loco_data_Settings::get()->use_fuzzy;
// $max = preg_match('/^nplurals=(\\d)/',$po->getHeaders()->offsetGet('plural-forms'),$r) ? $r[1] : 0;
/* @var LocoPoMessage $message */
foreach( $po as $message ){
if( $skip_fuzzy && 4 === $message->__get('flag') ){
continue;
}
// Like JED, we must follow MO sparseness. Else empty strings will be merged on top of translations.
// TODO what should we do about partial completion of pluralized messages?
if( $message->translated() ) {
$a[ $message->getKey() ] = implode( "\0", $message->exportSerial() );
}
}
return $a;
}
/*private function prettyExport() {
return '<?php' . PHP_EOL . 'return ' . var_export($this->headers + ['messages'=>$this->entries],true) . ';' . PHP_EOL;
}*/
}