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<?php
/**
* Abstracts PO sync options held in custom headers
*/
class Loco_gettext_SyncOptions {
/**
* @var LocoPoHeaders
*/
private $head;
public function __construct( LocoPoHeaders $head ){
$this->head = $head;
}
/**
* Test if PO file has alternative template path
* @return bool
*/
public function hasTemplate(){
return '' !== $this->head->trimmed('X-Loco-Template');
}
/**
* Get *relative* path to alternative template path.
* @return Loco_fs_LocaleFile
*/
public function getTemplate(){
return new Loco_fs_LocaleFile( $this->head['X-Loco-Template'] );
}
/**
* Set *relative* path to alternative template path.
* @param string $path
*/
public function setTemplate( $path ){
$this->head['X-Loco-Template'] = (string) $path;
}
/**
* Test if translations (msgstr fields) are to be merged.
* @return bool true if NOT in pot mode
*/
public function mergeMsgstr(){
return 0 === preg_match( '/\\bpot\\b/', $this->getSyncMode() );
}
/**
* Test if JSON files are to be merged.
* @return bool
*/
public function mergeJson(){
return 1 === preg_match( '/\\bjson\\b/', $this->getSyncMode() );
}
/**
* @return string
*/
public function getSyncMode(){
$mode = strtolower( $this->head->trimmed('X-Loco-Template-Mode') );
// Default sync mode when undefined is to honour the type of source.
// i.e. for legacy compatibility, copy msgstr fields if source is a PO file.
if( '' === $mode ){
$mode = $this->hasTemplate() ? strtolower( $this->getTemplate()->extension() ) : 'pot';
}
return $mode;
}
/**
* @param string $mode
*/
public function setSyncMode( $mode ){
$this->head['X-Loco-Template-Mode'] = (string) $mode;
}
/**
* Remove redundant headers
* @return LocoPoHeaders
*/
public function getHeaders(){
if( ! $this->hasTemplate() ){
$this->head->offsetUnset('X-Loco-Template');
if( 'pot' === $this->getSyncMode() ){
$this->head->offsetUnset('X-Loco-Template-Mode');
}
}
return $this->head;
}
}
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