formatter for money & date/time

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/trunk@37 4cb57b5f-5bbd-dd11-951b-001d605cbbc5
2008-12-24 15:19:16 +00:00
parent 17407d560f
commit bf6a6e2e67
1 changed files with 127 additions and 0 deletions
--- a/classes/Format.class.php
+++ b/classes/Format.class.php
@ -0,0 +1,127 @@
+<?php
+/**
+ * Format
+ *
+ * @copyright 
+ * @link 
+ * @package Majestic
+ * @subpackage Core
+ * @since 24.12.2008
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+/**
+ * Отвечает за конвертацию данных между читаемым 
+ * человеком и машиной форматами.
+ * 
+ */
+class Format
+{
+    /* Date & time */
+    static protected $time_format       = 'H:i:s';
+    static protected $date_format       = 'd.m.Y';    
+    static protected $date_time_format  = 'd.m.Y H:i';
+    static protected $timezone_offset   = 0;
+    static protected $cache_time        = array();
+    
+    /* money */
+    static protected $decimal_point   = ',';
+    static protected $currency_symbol = ' руб.';
+    static protected $frac_digits     = 2;
+    static protected $cache_money     = array();
+    
+        
+    static public function int2money($int = 0, $currency = false)
+    {
+        if(!isset(self::$cache_money[$int])){
+            self::$cache_money[$int] = number_format($int/100, self::$frac_digits, self::$decimal_point, '');
+        }
+        return self::$cache_money[$int] . (($currency) ? self::$currency_symbol : '');
+    }
+    
+    static public function money2int($money)
+    {
+        if(!isset(self::$cache_money[$money])){
+            self::$cache_money[$money] = (int)str_replace(array('.', self::$decimal_point), '', $money);
+        }
+        return self::$cache_money[$money];
+    }
+    
+    
+    /**
+     * Возвращает время в часах из секунд.
+     * 
+     * @param int $timestamp
+     * @return string
+     */
+    static public function int2time($timestamp = 0)
+    {
+        if(!isset(self::$cache_time[$timestamp])){
+            self::$cache_time[$timestamp] = date(self::$time_format, $timestamp-self::$timezone_offset);
+        }
+        return self::$cache_time[$timestamp];
+    }
+    
+    /**
+     * Возвращает дату и время из таймстампа.
+     * 
+     * @param int $timestamp
+     * @param bool $hours
+     * @return string
+     */
+    static public function int2date($timestamp = 0, $hours = true)
+    {
+        if(!isset(self::$cache_time[$timestamp])){
+            self::$cache_time[$timestamp] = date(($hours) ? self::$date_time_format : self::$date_format , $timestamp);
+        }
+        return self::$cache_time[$timestamp];
+    }
+    
+    /**
+     * Установка смещения для getTime
+     * 
+     * @param int $offset
+     */
+    static public function setTimezoneOffset($offset)
+    {
+        self::$timezone_offset = $offset;
+    }
+    
+    /**
+     * Преобразует время в секунды.
+     * 
+     * @param string $time
+     * @return int
+     */
+    static public function time2int($time)
+    {
+        if(!isset(self::$cache_time[$time])){
+            $elements = explode(':', $time);
+            if(count($elements) == 3){
+                list($h, $m, $s) = $elements;
+                self::$cache_time[$time] = ($h * 60 * 60) + ($m * 60) + $s;
+            } else {
+                self::$cache_time[$time] = (int)$time;
+            }
+        }
+        return self::$cache_time[$time];
+    }
+    
+    /**
+     * Преобразует дату в таймстамп.
+     * 
+     * @param mixed $time
+     * @return TimeFormat
+     */
+    static public function date2int($time)
+    {
+        if(!isset(self::$cache_time[$time])){
+            self::$cache_time[$time] = strtotime($time);
+        }
+        return self::$cache_time[$time];
+    }
+}
+
+Format::setTimezoneOffset(date('Z'));
+?>