Fixed #118.

1 files changed, 93 insertions, 96 deletions

diff --git a/framework/I18N/core/DateFormat.php b/framework/I18N/core/DateFormat.php
index a07d5e6d..9caca03b 100644
--- a/framework/I18N/core/DateFormat.php
+++ b/framework/I18N/core/DateFormat.php
@@ -28,17 +28,17 @@ require_once(dirname(__FILE__).'/util.php');
 

 /**

  * DateFormat class.

- * 

- * The DateFormat class allows you to format dates and times with 

- * predefined styles in a locale-sensitive manner. Formatting times 

+ *

+ * The DateFormat class allows you to format dates and times with

+ * predefined styles in a locale-sensitive manner. Formatting times

  * with the DateFormat class is similar to formatting dates.

  *

- * Formatting dates with the DateFormat class is a two-step process. 

- * First, you create a formatter with the getDateInstance method. 

- * Second, you invoke the format method, which returns a string containing 

- * the formatted date. 

+ * Formatting dates with the DateFormat class is a two-step process.

+ * First, you create a formatter with the getDateInstance method.

+ * Second, you invoke the format method, which returns a string containing

+ * the formatted date.

  *

- * DateTime values are formatted using standard or custom patterns stored 

+ * DateTime values are formatted using standard or custom patterns stored

  * in the properties of a DateTimeFormatInfo.

  *

  * @author Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>

@@ -49,7 +49,7 @@ class DateFormat
 {

 	/**

 	 * A list of tokens and their function call.

-	 * @var array 

+	 * @var array

 	 */

 	protected $tokens = array(

 			'G'=>'Era',

@@ -69,25 +69,25 @@ class DateFormat
 			'k'=>'HourInDay',

 			'K'=>'HourInAMPM',

 			'z'=>'TimeZone'

-			);	

-	

+			);

+

 	/**

 	 * A list of methods, to be used by the token function calls.

-	 * @var array 

+	 * @var array

 	 */

 	protected $methods = array();

-	

+

 	/**

 	 * The DateTimeFormatInfo, containing culture specific patterns and names.

- 	 * @var DateTimeFormatInfo	 

+ 	 * @var DateTimeFormatInfo

 	 */

 	protected $formatInfo;

-	

+

 	/**

-	 * Initialize a new DateFormat. 

-	 * @param mixed either, null, a CultureInfo instance, 

+	 * Initialize a new DateFormat.

+	 * @param mixed either, null, a CultureInfo instance,

 	 * a DateTimeFormatInfo instance, or a locale.

-	 * @return DateFormat instance 

+	 * @return DateFormat instance

 	 */

 	function __construct($formatInfo=null)

 	{

@@ -99,33 +99,33 @@ class DateFormat
 			$this->formatInfo = $formatInfo;

 		else

 			$this->formatInfo = DateTimeFormatInfo::getInstance($formatInfo);

-		

+

 		$this->methods = get_class_methods($this);

 	}

-	

+

 	/**

 	 * Format a date according to the pattern.

 	 * @param mixed the time as integer or string in strtotime format.

-	 * @return string formatted date time. 

+	 * @return string formatted date time.

 	 */

 	public function format($time, $pattern='F', $charset='UTF-8')

 	{

 		if(is_string($time))

 			$time = @strtotime($time);

-		

+

 		if(is_null($pattern))

 			$pattern = 'F';

-			

+

 		$date = @getdate($time);

-			

-		$pattern = $this->getPattern($pattern);		

+

+		$pattern = $this->getPattern($pattern);

 

 		$tokens = $this->getTokens($pattern);

-		

+

 		for($i = 0, $k = count($tokens); $i<$k; ++$i)

 		{

 			$pattern = $tokens[$i];

-			if($pattern{0} == "'" 

+			if($pattern{0} == "'"

 				&& $pattern{strlen($pattern)-1} == "'")

 			{

 				$tokens[$i] = preg_replace('/(^\')|(\'$)/','',$pattern);

@@ -139,49 +139,49 @@ class DateFormat
 					if(in_array($fName, $this->methods))

 					{

 						$rs = $this->$fName($date, $pattern);

-						$tokens[$i] = $rs;							

+						$tokens[$i] = $rs;

 					}

 					else

-						throw new 

+						throw new

 						Exception('function '.$function.' not found.');

 				}

 			}

 		}

-		

+

 		return I18N_toEncoding(implode('',$tokens), $charset);

 	}

-		

+

 	/**

 	 * For a particular token, get the corresponding function to call.

 	 * @param string token

-	 * @return mixed the function if good token, null otherwise. 

+	 * @return mixed the function if good token, null otherwise.

 	 */

 	protected function getFunctionName($token)

 	{

 		if(isset($this->tokens[$token{0}]))

 			return $this->tokens[$token{0}];

-	}	

-	

+	}

+

 	/**

 	 * Get the pattern from DateTimeFormatInfo or some predefined patterns.

 	 * If the $pattern parameter is an array of 2 element, it will assume

 	 * that the first element is the date, and second the time

-	 * and try to find an appropriate pattern and apply 

+	 * and try to find an appropriate pattern and apply

 	 * DateTimeFormatInfo::formatDateTime

 	 * See the tutorial documentation for futher details on the patterns.

 	 * @param mixed a pattern.

-	 * @return string a pattern. 

+	 * @return string a pattern.

 	 * @see DateTimeFormatInfo::formatDateTime()

 	 */

-	protected function getPattern($pattern) 

+	protected function getPattern($pattern)

 	{

 		if(is_array($pattern) && count($pattern) == 2)

 		{

 			return $this->formatInfo->formatDateTime(

-							$this->getPattern($pattern[0]), 

+							$this->getPattern($pattern[0]),

 							$this->getPattern($pattern[1]));

 		}

-		

+

 		switch($pattern)

 		{

 			case 'd':

@@ -195,7 +195,7 @@ class DateFormat
 				break;

 			case 'P':

 				return $this->formatInfo->FullDatePattern;

-				break;				

+				break;

 			case 't':

 				return $this->formatInfo->ShortTimePattern;

 				break;

@@ -207,26 +207,26 @@ class DateFormat
 				break;

 			case 'Q':

 				return $this->formatInfo->FullTimePattern;

-				break;				

+				break;

 			case 'f':

 				return $this->formatInfo->formatDateTime(

-					$this->formatInfo->LongDatePattern, 

+					$this->formatInfo->LongDatePattern,

 					$this->formatInfo->ShortTimePattern);

 				break;

 			case 'F':

 				return $this->formatInfo->formatDateTime(

-					$this->formatInfo->LongDatePattern, 

+					$this->formatInfo->LongDatePattern,

 					$this->formatInfo->LongTimePattern);

 				break;

 			case 'g':

 				return $this->formatInfo->formatDateTime(

-					$this->formatInfo->ShortDatePattern, 

-					$this->formatInfo->ShortTimePattern);			

+					$this->formatInfo->ShortDatePattern,

+					$this->formatInfo->ShortTimePattern);

 				break;

 			case 'G':

 				return $this->formatInfo->formatDateTime(

-					$this->formatInfo->ShortDatePattern, 

-					$this->formatInfo->LongTimePattern);						

+					$this->formatInfo->ShortDatePattern,

+					$this->formatInfo->LongTimePattern);

 				break;

 			case 'M':

 			case 'm':

@@ -253,14 +253,14 @@ class DateFormat
 				return $pattern;

 		}

 	}

-	

+

 	/**

 	 * Tokenize the pattern. The tokens are delimited by group of

 	 * similar characters, e.g. 'aabb' will form 2 tokens of 'aa' and 'bb'.

-	 * Any substrings, starting and ending with a single quote (') 

+	 * Any substrings, starting and ending with a single quote (')

 	 * will be treated as a single token.

 	 * @param string pattern.

-	 * @return array string tokens in an array. 

+	 * @return array string tokens in an array.

 	 */

 	protected function getTokens($pattern)

 	{

@@ -271,7 +271,7 @@ class DateFormat
 		$text = false;

 

 		for($i = 0; $i < strlen($pattern); $i++)

-		{	

+		{

 			if($char==null || $pattern{$i} == $char || $text)

 			{

 				$token .= $pattern{$i};

@@ -283,12 +283,12 @@ class DateFormat
 			}

 

 			if($pattern{$i} == "'" && $text == false)

-				$text = true;			

+				$text = true;

 			else if($text && $pattern{$i} == "'" && $char == "'")

 				$text = true;

 			else if($text && $char != "'" && $pattern{$i} == "'")

 				$text = false;

-		

+

 			$char = $pattern{$i};

 

 		}

@@ -301,9 +301,9 @@ class DateFormat
  	 * "yy" will return the last two digits of year.

  	 * "yyyy" will return the full integer year.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string year

-	 */		

+	 */

 	protected function getYear($date, $pattern='yyyy')

 	{

 		$year = $date['year'];

@@ -313,7 +313,7 @@ class DateFormat
 				return substr($year,2);

 			case 'yyyy':

 				return $year;

-			default: 

+			default:

 				throw new Exception('The pattern for year is either "yy" or "yyyy".');

 		}

 	}

@@ -325,9 +325,9 @@ class DateFormat
  	 * "MMM" will return the abrreviated month name, e.g. "Jan"

  	 * "MMMM" will return the month name, e.g. "January"

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string month name

-	 */	

+	 */

 	protected function getMonth($date, $pattern='M')

 	{

 		$month = $date['mon'];

@@ -356,9 +356,9 @@ class DateFormat
  	 * "EEE" will return the abrreviated day of the week, e.g. "Mon"

  	 * "EEEE" will return the day of the week, e.g. "Monday"

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string day of the week.

-	 */		

+	 */

 	protected function getDayInWeek($date, $pattern='EEEE')

 	{

 		$day = $date['wday'];

@@ -386,9 +386,9 @@ class DateFormat
 	 * Get the day of the month.

  	 * "d" for non-padding, "dd" will always return 2 characters.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string day of the month

-	 */			

+	 */

 	protected function getDay($date, $pattern='d')

 	{

 		$day = $date['mday'];

@@ -405,20 +405,20 @@ class DateFormat
 		}

 	}

 

-	

+

 	/**

-	 * Get the era. i.e. in gregorian, year > 0 is AD, else BC.	 

+	 * Get the era. i.e. in gregorian, year > 0 is AD, else BC.

 	 * @todo How to support multiple Eras?, e.g. Japanese.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string era

-	 */			

+	 */

 	protected function getEra($date, $pattern='G')

 	{

 

 		if($pattern != 'G')

 			throw new Exception('The pattern for era is "G".');

-		

+

 		$year = $date['year'];

 		if($year > 0)

 			return $this->formatInfo->getEra(1);

@@ -427,12 +427,12 @@ class DateFormat
 	}

 

 	/**

-	 * Get the hours in 24 hour format, i.e. [0-23]. 

+	 * Get the hours in 24 hour format, i.e. [0-23].

 	 * "H" for non-padding, "HH" will always return 2 characters.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string hours in 24 hour format.

-	 */			

+	 */

 	protected function getHour24($date, $pattern='H')

 	{

 		$hour = $date['hours'];

@@ -452,26 +452,26 @@ class DateFormat
 	/**

 	 * Get the AM/PM designator, 12 noon is PM, 12 midnight is AM.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string AM or PM designator

-	 */			

+	 */

 	protected function getAMPM($date, $pattern='a')

-	{	

+	{

 		if($pattern != 'a')

 			throw new Exception('The pattern for AM/PM marker is "a".');

-		

+

 		$hour = $date['hours'];

 		$ampm = intval($hour/12);

 		return $this->formatInfo->AMPMMarkers[$ampm];

 	}

 

 	/**

-	 * Get the hours in 12 hour format. 

+	 * Get the hours in 12 hour format.

 	 * "h" for non-padding, "hh" will always return 2 characters.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string hours in 12 hour format.

-	 */		

+	 */

 	protected function getHour12($date, $pattern='h')

 	{

 		$hour = $date['hours'];

@@ -493,9 +493,9 @@ class DateFormat
 	 * Get the minutes.

 	 * "m" for non-padding, "mm" will always return 2 characters.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string minutes.

-	 */		

+	 */

 	protected function getMinutes($date, $pattern='m')

 	{

 		$minutes = $date['minutes'];

@@ -512,12 +512,12 @@ class DateFormat
 	}

 

 	/**

-	 * Get the seconds. 

+	 * Get the seconds.

 	 * "s" for non-padding, "ss" will always return 2 characters.

 	 * @param array getdate format.

-	 * @param string a pattern.	 

+	 * @param string a pattern.

 	 * @return string seconds

-	 */	

+	 */

 	protected function getSeconds($date, $pattern='s')

 	{

 		$seconds = $date['seconds'];

@@ -537,8 +537,8 @@ class DateFormat
 	 * Get the timezone from the server machine.

 	 * @todo How to get the timezone for a different region?

 	 * @param array getdate format.

-	 * @param string a pattern.	 

-	 * @return string time zone 

+	 * @param string a pattern.

+	 * @return string time zone

 	 */

 	protected function getTimeZone($date, $pattern='z')

 	{

@@ -553,7 +553,7 @@ class DateFormat
 	 * @param array getdate format.

 	 * @param string a pattern.

 	 * @return int hours in AM/PM format.

-	 */	

+	 */

 	protected function getDayInYear($date, $pattern='D')

 	{

 		if($pattern != 'D')

@@ -563,11 +563,11 @@ class DateFormat
 	}

 

 	/**

-	 * Get day in the month. 

+	 * Get day in the month.

 	 * @param array getdate format.

 	 * @param string a pattern.

 	 * @return int day in month

-	 */	

+	 */

 	protected function getDayInMonth($date, $pattern='FF')

 	{

 		switch ($pattern) {

@@ -581,13 +581,13 @@ class DateFormat
 		      throw new Exception('The pattern for day in month is "F" or "FF".');

 		}

 	}

-	

+

 	/**

 	 * Get the week in the year.

 	 * @param array getdate format.

 	 * @param string a pattern.

 	 * @return int week in year

-	 */	

+	 */

 	protected function getWeekInYear($date, $pattern='w')

 	{

 		if($pattern != 'w')

@@ -597,7 +597,7 @@ class DateFormat
 	}

 

 	/**

-	 * Get week in the month. 

+	 * Get week in the month.

 	 * @param array getdate format.

 	 * @return int week in month

 	 */

@@ -605,7 +605,7 @@ class DateFormat
 	{

 		if($pattern != 'W')

 			throw new Exception('The pattern for week in month is "W".');

-		

+

 		return @date('W', @mktime(0, 0, 0, $date['mon'], $date['mday'], $date['year'])) - date('W', mktime(0, 0, 0, $date['mon'], 1, $date['year']));

 	}

 

@@ -614,12 +614,9 @@ class DateFormat
 	 * @param array getdate format.

 	 * @param string a pattern.

 	 * @return int hours [1-24]

-	 */	

+	 */

 	protected function getHourInDay($date, $pattern='k')

 	{

-		if(is_null($dateTimeInfo))

-			$dateTimeInfo = $this->dateTimeInfo;

-		

 		if($pattern != 'k')

 			throw new Exception('The pattern for hour in day is "k".');

 

@@ -636,7 +633,7 @@ class DateFormat
 	{

 		if($pattern != 'K')

 			throw new Exception('The pattern for hour in AM/PM is "K".');

-			

+

 		return ($date['hours']+1)%12;

 	}