silverstripe-framework/i18n/i18nTextCollector_Parser.php
Damian Mooyman 8dd644d25d
API Namespace all classes
Namespace all templates
Move difflib and BBCodeParser2 to thirdparty
Remove deprecated API marked for removal in 4.0
2016-09-08 10:23:17 +12:00

70 lines
1.6 KiB
PHP

<?php
namespace SilverStripe\i18n;
use SilverStripe\View\SSTemplateParser;
/**
* Parser that scans through a template and extracts the parameters to the _t and <%t calls
*/
class i18nTextCollector_Parser extends SSTemplateParser
{
private static $entities = array();
private static $currentEntity = array();
public function __construct($string)
{
parent::__construct();
$this->string = $string;
$this->pos = 0;
$this->depth = 0;
$this->regexps = array();
}
public function Translate__construct(&$res)
{
self::$currentEntity = array(null, null, null); //start with empty array
}
public function Translate_Entity(&$res, $sub)
{
self::$currentEntity[0] = $sub['text']; //entity
}
public function Translate_Default(&$res, $sub)
{
self::$currentEntity[1] = $sub['String']['text']; //value
}
public function Translate_Context(&$res, $sub)
{
self::$currentEntity[2] = $sub['String']['text']; //comment
}
public function Translate__finalise(&$res)
{
// set the entity name and the value (default), as well as the context (comment)
// priority is no longer used, so that is blank
self::$entities[self::$currentEntity[0]] = array(self::$currentEntity[1], null, self::$currentEntity[2]);
}
/**
* Parses a template and returns any translatable entities
*/
public static function GetTranslatables($template)
{
self::$entities = array();
// Run the parser and throw away the result
$parser = new i18nTextCollector_Parser($template);
if (substr($template, 0, 3) == pack("CCC", 0xef, 0xbb, 0xbf)) {
$parser->pos = 3;
}
$parser->match_TopTemplate();
return self::$entities;
}
}