1 files changed, 64 insertions, 8 deletions

diff --git a/requirements/index.php b/requirements/index.php
index c614a1af..aabcc4e7 100644
--- a/requirements/index.php
+++ b/requirements/index.php
@@ -25,11 +25,6 @@
  * Its localized version is stored in template-<language code>.html.

  */

 

-/**

- * Includes Prado class file

- */

-require_once(dirname(__FILE__).'/../framework/prado.php');

-

 // TO BE CONFIRMED: PHP 5.1.0 has problem with I18N and L10N

 /**

  * @var array List of requirements (required or not, check item, hint)

@@ -81,11 +76,11 @@ else
 $tokens = array(

 	'%%Conclusion%%' => $conclusion,

 	'%%Details%%' => $results,

-	'%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(),

+	'%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.getPradoVersion(),

 	'%%Time%%' => strftime('%Y-%m-%d %H:%m',time()),

 );

 

-$lang = Prado::getPreferredLanguage();

+$lang=getPreferredLanguage();

 $templateFile=dirname(__FILE__)."/template-$lang.html";

 if(!is_file($templateFile))

 	$templateFile=dirname(__FILE__).'/template.html';

@@ -105,7 +100,7 @@ function lmessage($token)
 	static $messages=null;

 	if($messages===null)

 	{

-		$lang = Prado::getPreferredLanguage();

+		$lang = getPreferredLanguage();

 		$msgFile=dirname(__FILE__)."/messages-$lang.txt";

 		if(!is_file($msgFile))

 			$msgFile=dirname(__FILE__).'/messages.txt';

@@ -121,4 +116,65 @@ function lmessage($token)
 	return isset($messages[$token])?$messages[$token]:$token;

 }

 

+/**

+ * Returns a list of user preferred languages.

+ * The languages are returned as an array. Each array element

+ * represents a single language preference. The languages are ordered

+ * according to user preferences. The first language is the most preferred.

+ * @return array list of user preferred languages.

+ */

+function getUserLanguages()

+{

+	static $languages=null;

+	if($languages===null)

+	{

+		$languages=array();

+		foreach(explode(',',$_SERVER['HTTP_ACCEPT_LANGUAGE']) as $language)

+		{

+			$array=split(';q=',trim($language));

+			$languages[trim($array[0])]=isset($array[1])?(float)$array[1]:1.0;

+		}

+		arsort($languages);

+		$languages=array_keys($languages);

+		if(empty($languages))

+			$languages[0]='en';

+	}

+	return $languages;

+}

+

+/**

+ * Returns the most preferred language by the client user.

+ * @return string the most preferred language by the client user, defaults to English.

+ */

+function getPreferredLanguage()

+{

+	static $language=null;

+	if($language===null)

+	{

+		$langs=getUserLanguages();

+		$lang=explode('-',$langs[0]);

+		if(empty($lang[0]) || !ctype_alpha($lang[0]))

+			$language='en';

+		else

+			$language=$lang[0];

+	}

+	return $language;

+}

+

+/**

+ * @return string Prado version

+ */

+function getPradoVersion()

+{

+	$coreFile=dirname(__FILE__).'/../framework/core.php';

+	if(is_file($coreFile))

+	{

+		$contents=file_get_contents($coreFile);

+		$matches=array();

+		if(preg_match('/public static function getVersion.*?return \'(.*?)\'/ms',$contents,$matches)>0)

+			return $matches[1];

+	}

+	return '';

+}

+

 ?>
\ No newline at end of file