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