fusionpbx/resources/classes/text.php

<?php
/**
 * Get the text for the correct translation
 *
 * @method array get
 */
class text {

	/**
	 * Called when the object is created
	 */
	public function __construct() {
		//place holder
	}

	/**
	 * Called when there are no references to a particular object
	 * unset the variables used in the class
	 */
	public function __destruct() {
		if (is_array($this)) foreach ($this as $key => $value) {
			unset($this->$key);
		}
	}

	/**
	 * Get a specific item from the cache
	 * @var string $language_code	examples: en-us, es-cl, fr-fr, pt-pt
	 * @var string $app_path		examples: app/exec or core/domains
	 */
	public function get($language_code = null, $app_path = null, $exclude_global = false) {

		//define the text array
			$text = array();

		//get the global app_languages.php
			if (!$exclude_global && file_exists($_SERVER["PROJECT_ROOT"]."/resources/app_languages.php")) {
				include $_SERVER["PROJECT_ROOT"]."/resources/app_languages.php";
			}

		//get the app_languages.php
			if ($app_path != null) {
				$lang_path = $_SERVER["PROJECT_ROOT"]."/".$app_path."/app_languages.php";
			}
			else {
				$lang_path = getcwd().'/app_languages.php';
			}
			if(file_exists($lang_path)){
				require $lang_path;
			}

		//get the available languages
			if (is_array($text)) {
				krsort($text);
				foreach ($text as $lang_label => $lang_codes) {
					if (is_array($lang_codes)) foreach ($lang_codes as $lang_code => $lang_text) {
						if ($lang_text != '') {
							$app_languages[] = $lang_code;
						}
					}
				}
			}
			if (is_array($app_languages)) { $_SESSION['app']['languages'] = array_unique($app_languages); }

		//check the session language
			if (isset($_SESSION['domain']) and $language_code == null){
				$language_code = $_SESSION['domain']['language']['code'];
			} elseif ($language_code == null){
				$language_code = 'en-us';
			}

		//reduce to specific language
			if ($language_code != 'all') {
				if (is_array($text)) foreach ($text as $key => $value) {
					if (strlen($value[$language_code]) > 0) {
						$text[$key] = $value[$language_code];
					} else {
						//fallback to en-us
						$text[$key] = $value['en-us'];
					}
				}
			}

		//return the array of translations
			return $text;
	}
	
	/**
	 * reorganize an app_languages.php into a consistent format
	 * @var string $app_path		examples: app/exec or core/domains
	 * @var string $no_sort			don't sort the text label order
	 */
	public function organize_language($app_path = null, $no_sort = false) {
	
		//fetch the languages
			$languages = get_languages();
			
		//clear $text ready for the import
			$text = array();

		//get the app_languages.php
			if ($app_path == null) {
				throw new Exception("\$app_path must be specified");
			}
			$lang_path = $_SERVER["PROJECT_ROOT"]."/".$app_path."/app_languages.php";
			if(!file_exists($lang_path)){
				throw new Exception("could not find app_languages for '$app_path'");
			}
			require $lang_path;

			if (!is_array($text)) {
				throw new Exception("failed to import text data from '$app_path'");
			}

		//open the language file for writing
			$lang_file = fopen($lang_path, 'w');
			date_default_timezone_set('UTC');
			fwrite($lang_file, "<?php\n#This file was last reorganized on " . date("jS \of F Y h:i:s A e") . "\n");
			if(!$no_sort)
				ksort($text);
			$last_lang_label = "";
			foreach ($text as $lang_label => $lang_codes) {
				
				//behave differently if we are one of the special language-* tags
					if(preg_match('/\Alanguage-\w{2}(?:-\w{2})?\z/',$lang_label)) {
						if($lang_label == 'language-en-us')
							fwrite($lang_file, "\n");
						$spacer = "";
						if(strlen($lang_label) == 11)
							$spacer = "   ";
						fwrite($lang_file, "\$text['$lang_label'$spacer]['en-us'] = \"".array_shift($text[$lang_label])."\";\n");
					}else{
					
						//put a line break in between the last tag if it has changed
							if($last_lang_label != $lang_label)
								fwrite($lang_file, "\n");
							foreach ($languages as $lang_code) {
								$value = "";
								$append = "";
								$spacer = "";
								if(strlen($lang_code) == 2)
									$spacer = "   ";
								if(array_key_exists($lang_code, $text[$lang_label]))
									$value = $text[$lang_label][$lang_code];
								fwrite($lang_file, "\$text['$lang_label']['$lang_code'$spacer] = \"".$value."\";$append\n");
							}
					}
					$last_lang_label = $lang_label;
			}
			
		//close the language file
			fwrite($lang_file, "\n?>\n");
			fclose($lang_file);
	}
	
	/**
	 * fetch the list of installed languages detected in resources
	 */
	public function get_languages() {
		
		//define the text array
			$text = array();

		//get the global app_languages.php so we can get the list of languages
			include $_SERVER["PROJECT_ROOT"]."/resources/app_languages.php";
		
		//get the list of languages, remove en-us, sort it then put en-us in front
			unset($text['language-name']['en-us']);
			$languages = array_keys($text['language-name']);
			asort($languages);
			array_unshift($languages, 'en-us');
			return $languages;
	}

}

?>