files reformatted

for better readability

classes/locale-negotiator.php

@@ -1,10 +1,11 @@
 <?php
+
 /**
-* This class is used to negotiate language displayed to user.
-* Reads browser preferences and chooses the best language from list
-*/
+ * This class is used to negotiate language displayed to user.
+ * Reads browser preferences and chooses the best language from list
+ */
 class LocaleNegotiator
-{	
+{
 	private $accepted_langs = [];
 	private $default_language;
 	private $all_locales = array(
@@ -220,15 +221,15 @@ class LocaleNegotiator
 		'zh_SG' => '中文',
 		'zh_TW' => '中文',
 		'zu_ZA' => 'Isizulu',
-		);
+	);
 
 	/**
-	* This method scans for languages and creates a list of language and its name (localized ofc.)
-	* @param String $default_language language displayed to user in case no suitable lang is found
-	*/
+	 * This method scans for languages and creates a list of language and its name (localized ofc.)
+	 * @param String $default_language language displayed to user in case no suitable lang is found
+	 */
 	function __construct($default_language)
 	{
-		$tmp = glob(__DIR__ . '/../locale/*' , GLOB_ONLYDIR);
+		$tmp = glob(__DIR__ . '/../locale/*', GLOB_ONLYDIR);
 		$this->default_language = $default_language;
 		//Works only if the server supports the locale
 		//This basically means $accepted_langs[<lang_code>] = "<lang name>";
@@ -239,41 +240,42 @@ class LocaleNegotiator
 	}
 
 	/**
-	* Returns list of accepted langs so it can be reused for rendering language list for switching...
-	*/
-	public function get_accepted_langs(){
+	 * Returns list of accepted langs so it can be reused for rendering language list for switching...
+	 */
+	public function get_accepted_langs()
+	{
 		return $this->accepted_langs;
 	}
 
 	/**
-	* This method does the actual negotiation. It has override parameter in case user wants to switch
-	* languages. 
-	* @param String $override adds language to list of preffered languages with highest priority
-	* @return String language code that matched best with browser preferences
-	*/
-	public function negotiate($override = null){
+	 * This method does the actual negotiation. It has override parameter in case user wants to switch
+	 * languages. 
+	 * @param String $override adds language to list of preffered languages with highest priority
+	 * @return String language code that matched best with browser preferences
+	 */
+	public function negotiate($override = null)
+	{
 		$langs = [];
 
 		if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
 			$http_accept_language = str_replace("-", "_", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
-		    preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $http_accept_language, $lang_parse);
+			preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $http_accept_language, $lang_parse);
 
-		    if (count($lang_parse[1])) {
-		        $langs = array_combine($lang_parse[1], $lang_parse[4]);
-		    	
-		        foreach ($langs as $lang => $val) {
-		        	//If browser didn't send quality of language, it is 1 by default
-		            if ($val === '') $langs[$lang] = 1;
-		        }
+			if (count($lang_parse[1])) {
+				$langs = array_combine($lang_parse[1], $lang_parse[4]);
 
-		        if (isset($override))
-		        {
-		        	//More important than the best lang of browser
-		        	$langs[$override] = 2;
-		        }
+				foreach ($langs as $lang => $val) {
+					//If browser didn't send quality of language, it is 1 by default
+					if ($val === '') $langs[$lang] = 1;
+				}
 
-		        arsort($langs, SORT_NUMERIC);
-		    }
+				if (isset($override)) {
+					//More important than the best lang of browser
+					$langs[$override] = 2;
+				}
+
+				arsort($langs, SORT_NUMERIC);
+			}
 		}
 
 		//So we have lang code as value
@@ -285,18 +287,18 @@ class LocaleNegotiator
 
 		global $lang;
 		foreach ($langs as $lang) {
-			if (strlen($lang)>2){
-				if (in_array($lang, $accepted_langs)){
+			if (strlen($lang) > 2) {
+				if (in_array($lang, $accepted_langs)) {
 					$best_match = $lang;
 					break;
 				}
-			}else{
-				$possible = array_filter($accepted_langs, function($key) {
+			} else {
+				$possible = array_filter($accepted_langs, function ($key) {
 					global $lang;
-				    return strpos($key, $lang) === 0;
+					return strpos($key, $lang) === 0;
 				});
 
-				if (count($possible)){
+				if (count($possible)) {
 					foreach ($possible as $value) {
 						$best_match = $value;
 					}
@@ -305,11 +307,10 @@ class LocaleNegotiator
 			}
 		}
 
-		if ($best_match === false){
+		if ($best_match === false) {
 			$best_match = $this->default_language;
 		}
 
 		return $best_match;
 	}
 }
-