Файл: protected/extensions/yii-timeago/TimeagoFormatter.php
Строк: 85
<?php
/*
* Timeago formatter class for Yii framework
* @author Alex G <gubarev.alex@gmail.com>
* @version 0.21
*/
class TimeagoFormatter extends CFormatter
{
/*
* @var string name of locale
*/
public $locale;
/*
* @var boolean allow future prefix in 'timeago' output
*/
public $allowFuture = true;
private $data;
public function init()
{
if (empty($this->locale)) {
$this->locale = Yii::app()->language;
}
$this->setLocale($this->locale);
parent::init();
}
/*
* Includes file with locale-specific data array. When locale isnt exists used default 'en' locale
* @param string $locale locale name (like 'ru', 'en_short' etc.)
*/
private function setLocale($locale)
{
$path = dirname(__FILE__).DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.$locale.'.php';
if (!file_exists($path)) {
$this->locale = 'en';
$path = dirname(__FILE__).DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.$this->locale.'.php';
}
$this->data = require($path);
}
/*
* Formats value in timeago formatted string
* @param mixed $value timestamp, DateTime or date-formatted string
* @return string timeago formatted string
*/
public function formatTimeago($value)
{
if ($value instanceof DateTime) {
$value = date_timestamp_get($value);
}else if (is_string($value)) {
$value = strtotime($value);
}
return $this->inWords((time() - $value));
}
/*
* Converts time delta to timeago formatted string
* @param integer $seconds time delta in seconds
* @return string timeago formatted string
*/
public function inWords($seconds)
{
$prefix = $this->data['prefixAgo'];
$suffix = $this->data['suffixAgo'];
if ($this->allowFuture && $seconds < 0) {
$prefix = $this->data['prefixFromNow'];
$suffix = $this->data['suffixFromNow'];
}
$seconds = abs($seconds);
$minutes = $seconds / 60;
$hours = $minutes / 60;
$days = $hours / 24;
$years = $days / 365;
$separator = $this->data['wordSeparator'] === NULL ? " " : $this->data['wordSeparator'];
$wordsConds = array($seconds < 45, $seconds < 90, $minutes < 45, $minutes < 90, $hours < 24, $hours < 42, $days < 30, $days < 45, $days < 365, $years < 1.5, true);
$wordResults = array(array('seconds', round($seconds)),
array('minute', 1),
array('minutes', round($minutes)),
array('hour', 1),
array('hours', round($hours)),
array('day', 1),
array('days', round($days)),
array('month', 1),
array('months', round($days / 30)),
array('year', 1),
array('years', round($years)));
for ($i = 0; $i < $count = count($wordsConds); ++$i) {
if ($wordsConds[$i]) {
$key = $wordResults[$i][0];
$number = $wordResults[$i][1];
if (is_array($this->data[$key]) && is_callable($this->data['rules'])) {
$n = call_user_func($this->data['rules'], $wordResults[$i][1]);
$message = $this->data[$key][$n];
}else {
$message = $this->data[$key];
}
return trim(implode($separator, array($prefix, preg_replace('/%d/i', $number, $message), $suffix)));
}
}
}
}