Classes added

Author: miladr

src/Miladr/Jalali/jDate.php

@@ -0,0 +1,140 @@
+<?php namespace Miladr\Jalali;
+
+/**
+ * A LaravelPHP helper class for working w/ jalali dates.
+ * by Sallar Kaboli <[email protected]>
+ *
+ *
+ * Based on Laravel-Date bundle
+ * by Scott Travis <[email protected]>
+ * http://github.com/swt83/laravel-date
+ *
+ * 
+ * @package     jDate
+ * @author      Sallar Kaboli <[email protected]>
+ * @link        http://
+ * @basedon     http://github.com/swt83/laravel-date
+ * @license     MIT License
+ */
+
+class jDate
+{
+	protected $time;
+
+	protected $formats = array(
+		'datetime' => '%Y-%m-%d %H:%M:%S',
+		'date'     => '%Y-%m-%d',
+		'time'     => '%H:%M:%S',
+	);
+
+	public static function forge($str = null)
+	{
+		$class = __CLASS__;
+		return new $class($str);
+	}
+
+	public function __construct($str = null)
+	{
+		if ($str === null){
+			$this->time = time();
+		}
+		else
+		{
+			if (is_numeric($str)){
+				$this->time = $str;
+			}
+			else
+			{
+				$time = strtotime($str);
+
+				if (!$time){
+					$this->time = false;
+				}
+				else{
+					$this->time = $time;
+				}
+			}
+		}
+	}
+
+	public function time()
+	{
+		return $this->time;
+	}
+
+	public function format($str)
+	{
+		// convert alias string
+		if (in_array($str, array_keys($this->formats))){
+			$str = $this->formats[$str];
+		}
+
+		// if valid unix timestamp...
+		if ($this->time !== false){
+			return jDateTime::strftime($str, $this->time);
+		}
+		else{
+			return false;
+		}
+	}
+
+	public function reforge($str)
+	{
+		if ($this->time !== false)
+		{
+			// amend the time
+			$time = strtotime($str, $this->time);
+
+			// if conversion fails...
+			if (!$time){
+				// set time as false
+				$this->time = false;
+			}
+			else{
+				// accept time value
+				$this->time = $time;
+			}
+		}
+
+		return $this;
+	}
+
+	public function ago()
+	{
+		$now = time();
+		$time = $this->time();
+
+		// catch error
+		if (!$time) return false;
+
+		// build period and length arrays
+		$periods = array('ثانیه', 'دقیقه', 'ساعت', 'روز', 'هفته', 'ماه', 'سال', 'قرن');
+		$lengths = array(60, 60, 24, 7, 4.35, 12, 10);
+
+		// get difference
+		$difference = $now - $time;
+
+		// set descriptor
+		if ($difference < 0)
+		{
+			$difference = abs($difference); // absolute value
+			$negative = true;
+		}
+
+		// do math
+		for($j = 0; $difference >= $lengths[$j] and $j < count($lengths)-1; $j++){
+			$difference /= $lengths[$j];
+		}
+
+		// round difference
+		$difference = intval(round($difference));
+
+		// return
+		return number_format($difference).' '.$periods[$j].' '.(isset($negative) ? '' : 'پیش');
+	}
+
+	public function until()
+	{
+		return $this->ago();
+	}
+}