Merge upstream branch

1 files changed, 26 insertions, 33 deletions

diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index 4db754f5e..969a7610a 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -44,55 +44,55 @@ class CI_Calendar {
 	 * @var object
 	 */
 	protected $CI;
-	
+
 	/**
 	 * Current local time
 	 *
 	 * @var int
 	 */
 	public $local_time;
-	
+
 	/**
 	 * Calendar layout template
 	 *
 	 * @var string
 	 */
 	public $template		= '';
-	
+
 	/**
 	 * Day of the week to start the calendar on
 	 *
 	 * @var string
 	 */
 	public $start_day		= 'sunday';
-	
+
 	/**
 	 * How to display months
 	 *
 	 * @var string
 	 */
 	public $month_type		= 'long';
-	
+
 	/**
 	 * How to display names of days
 	 *
 	 * @var string
 	 */
 	public $day_type		= 'abr';
-	
+
 	/**
 	 * Whether to show next/prev month links
 	 *
 	 * @var bool
 	 */
-	public $show_next_prev	= FALSE;
-	
+	public $show_next_prev		= FALSE;
+
 	/**
 	 * Url base to use for next/prev month links
 	 *
 	 * @var bool
 	 */
-	public $next_prev_url	= '';
+	public $next_prev_url		= '';
 
 	/**
 	 * Constructor
@@ -155,7 +155,7 @@ class CI_Calendar {
 	public function generate($year = '', $month = '', $data = array())
 	{
 		// Set and validate the supplied month/year
-		if ($year == '')
+		if ($year === '')
 		{
 			$year  = date('Y', $this->local_time);
 		}
@@ -168,7 +168,7 @@ class CI_Calendar {
 			$year = '20'.$year;
 		}
 
-		if ($month == '')
+		if ($month === '')
 		{
 			$month = date('m', $this->local_time);
 		}
@@ -187,7 +187,7 @@ class CI_Calendar {
 
 		// Set the starting day of the week
 		$start_days	= array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);
-		$start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];
+		$start_day	= isset($start_days[$this->start_day]) ? $start_days[$this->start_day] : 0;
 
 		// Set the starting day number
 		$local_date = mktime(12, 0, 0, $month, 1, $year);
@@ -214,7 +214,7 @@ class CI_Calendar {
 		$out = $this->temp['table_open']."\n\n".$this->temp['heading_row_start']."\n";
 
 		// "previous" month link
-		if ($this->show_next_prev == TRUE)
+		if ($this->show_next_prev === TRUE)
 		{
 			// Add a trailing slash to the  URL if needed
 			$this->next_prev_url = preg_replace('/(.+?)\/*$/', '\\1/',  $this->next_prev_url);
@@ -224,7 +224,7 @@ class CI_Calendar {
 		}
 
 		// Heading containing the month/year
-		$colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
+		$colspan = ($this->show_next_prev === TRUE) ? 5 : 7;
 
 		$this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan,
 								str_replace('{heading}', $this->get_month_name($month).' '.$year, $this->temp['heading_title_cell']));
@@ -232,7 +232,7 @@ class CI_Calendar {
 		$out .= $this->temp['heading_title_cell']."\n";
 
 		// "next" month link
-		if ($this->show_next_prev == TRUE)
+		if ($this->show_next_prev === TRUE)
 		{
 			$adjusted_date = $this->adjust_date($month + 1, $year);
 			$out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']);
@@ -290,9 +290,7 @@ class CI_Calendar {
 			$out .= "\n".$this->temp['cal_row_end']."\n";
 		}
 
-		$out .= "\n".$this->temp['table_close'];
-
-		return $out;
+		return $out .= "\n".$this->temp['table_close'];
 	}
 
 	// --------------------------------------------------------------------
@@ -308,7 +306,7 @@ class CI_Calendar {
 	 */
 	public function get_month_name($month)
 	{
-		if ($this->month_type == 'short')
+		if ($this->month_type === 'short')
 		{
 			$month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec');
 		}
@@ -317,14 +315,9 @@ class CI_Calendar {
 			$month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_mayl', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december');
 		}
 
-		$month = $month_names[$month];
-
-		if ($this->CI->lang->line($month) === FALSE)
-		{
-			return ucfirst(substr($month, 4));
-		}
-
-		return $this->CI->lang->line($month);
+		return ($this->CI->lang->line($month_names[$month]) === FALSE)
+			? ucfirst(substr($month_names[$month], 4))
+			: $this->CI->lang->line($month_names[$month]);
 	}
 
 	// --------------------------------------------------------------------
@@ -340,16 +333,16 @@ class CI_Calendar {
 	 */
 	public function get_day_names($day_type = '')
 	{
-		if ($day_type != '')
+		if ($day_type !== '')
 		{
 			$this->day_type = $day_type;
 		}
 
-		if ($this->day_type == 'long')
+		if ($this->day_type === 'long')
 		{
 			$day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
 		}
-		elseif ($this->day_type == 'short')
+		elseif ($this->day_type === 'short')
 		{
 			$day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
 		}
@@ -428,7 +421,7 @@ class CI_Calendar {
 		// Is the year a leap year?
 		if ($month == 2)
 		{
-			if ($year % 400 == 0 OR ($year % 4 == 0 && $year % 100 != 0))
+			if ($year % 400 === 0 OR ($year % 4 === 0 && $year % 100 !== 0))
 			{
 				return 29;
 			}
@@ -448,7 +441,7 @@ class CI_Calendar {
 	 */
 	public function default_template()
 	{
-		return  array (
+		return  array(
 			'table_open'				=> '<table border="0" cellpadding="4" cellspacing="0">',
 			'heading_row_start'			=> '<tr>',
 			'heading_previous_cell'		=> '<th><a href="{previous_url}">&lt;&lt;</a></th>',
@@ -487,7 +480,7 @@ class CI_Calendar {
 	{
 		$this->temp = $this->default_template();
 
-		if ($this->template == '')
+		if ($this->template === '')
 		{
 			return;
 		}