1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 <?php
/*-----8<--------------------------------------------------------------------
*
* BEdita - a semantic content management framework
*
* Copyright 2010 ChannelWeb Srl, Chialab Srl
*
* This file is part of BEdita: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* BEdita is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with BEdita (see LICENSE.LGPL).
* If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
*
*------------------------------------------------------------------->8-----
*/
if (!class_exists("TimeHelper")) {
App::import("Helper", "Time");
}
/**
* Date, Time Helper that extend TimeHelper
* use strftime and its format instead of date
*
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $LastChangedDate$
*
* $Id$
*/
class BeTimeHelper extends TimeHelper {
/**
* default date pattern
* @var string (strftime format)
*/
private $datePattern;
/**
* default time pattern
* @var string (strftime format)
*/
private $dateTimePattern;
public function __construct() {
$conf = Configure::getInstance();
$this->datePattern = $conf->datePattern;
$this->dateTimePattern = $conf->dateTimePattern;
}
/**
* format date
*
* @param string $date
* @param string $format
* @param boolean $invalid
* @param int $userOffset
* @return mixed string|boolean
*/
public function date($date, $format = null, $invalid = false, $userOffset = null) {
if (empty($format)) {
$format = $this->datePattern;
}
return $this->format($format, $date, $invalid, $userOffset);
}
/**
* format date
*
* @param string $date
* @param string $format
* @param boolean $invalid
* @param int $userOffset
* @return mixed string|boolean
*/
public function dateTime($date, $format = null, $invalid = false, $userOffset = null) {
if (empty($format)) {
$format = $this->dateTimePattern;
}
return $this->format($format, $date, $invalid, $userOffset);
}
/**
* get day from date
*
* @param string $date
* @return mixed string|boolean
*/
public function day($date) {
return $this->format("%d", $date);
}
/**
* get day name from date
*
* @param string $date
* @return mixed string|boolean
*/
public function dayName($date) {
return $this->format("%A", $date);
}
/**
* get month from date
*
* @param string $date
* @return mixed string|boolean
*/
public function month($date) {
return $this->format("%m", $date);
}
/**
* get month name from date
*
* @param string $date
* @return mixed string|boolean
*/
public function monthName($date) {
return $this->format("%B", $date);
}
/**
* get year from date
*
* @param string $date
* @return mixed string|boolean
*/
public function year($date) {
return $this->format("%Y", $date);
}
/**
* format date
*
* @param string $format
* @param string $date
* @param boolean $invalid
* @param int $userOffset
* @return mixed string|boolean
*
* @see TimeHelper::format()
*/
public function format($format = '%d-%m-%Y', $date, $invalid = false, $userOffset = null) {
$date = $this->fromString($date, $userOffset);
if ($date === false && $invalid !== false) {
return $invalid;
}
return strftime($format, $date);
}
/**
* calculate the difference between two dates
*
* @param string $dateStart
* @param string $dateEnd
* @param string $period (units, default minutes)
* @param bool $complete true return also $period
* @return mixed int|string
*/
public function dateDiff($dateStart, $dateEnd, $period="minutes", $complete=false) {
$secondsRatio = array(
"seconds" => 1,
"minutes" => 60,
"hours" => 3600,
"days" => 86400,
"years" => 31536000
);
$dateStart = $this->fromString($dateStart);
$dateEnd = $this->fromString($dateEnd);
$diff = $dateEnd - $dateStart;
$diffPeriod = round($diff/$secondsRatio[$period], 2);
return ($complete)? $diffPeriod . " " . __($period, true) : $diffPeriod;
}
}
?>