ZF Snippets

Great idea, but I don't understand where all the 6s are coming from... Perhaps you could explain a little more?

Why array_multisort() is eval'ed?

Hi Saša. I post me class I wrote based on yours:

<?php
/**
* Time interval management
*
* @package Core
* @package Measure
*/

/**
* Time interval management
*
* Original 'Lib_Measure_Time' class here: {@link http://www.zfsnippets.com/snippets/view/id/39}
* coded by {@link mailto:umpirsky@gmail.com Sasa Stamenkovic}.
*
* Exemple:
* <code>
* $n = 3600*24*4 + 3600*5 + 2585;
*
* $measureTime = new Cto_Core_Time_Interval(
* $n,
* Zend_Measure_Time::SECOND,
* Zend_Registry::get('Zend_Locale')
* );
* echo "$n s => " . $measureTime; // 366185 s => 4 day 5 h 43 min 5 s
*
* $measureTime = new Cto_Core_Time_Interval(
* $n,
* Zend_Measure_Time::SECOND,
* Zend_Registry::get('Zend_Locale')
* );
* $measureTime->setVisibleUnits(array(Zend_Measure_Time::MINUTE, Zend_Measure_Time::SECOND));
* echo "$n s => " . $measureTime; // 366185 s => 6103 min 5 s
*
* $measureTime = new Cto_Core_Time_Interval(
* $n,
* Zend_Measure_Time::SECOND,
* Zend_Registry::get('Zend_Locale')
* );
* $measureTime->setVisibleUnits(array(Zend_Measure_Time::DAY));
* echo "$n s => " . $measureTime; // 366185 s => 4 day
* </code>
*
* @since ZF 1.9.1
*
* @package Core
* @package Measure
*/
class Cto_Core_Time_Interval extends Zend_Measure_Time
{

/** @var array Visible units */
private $_visibleUnits = array(
parent::YEAR => array('31536000', 'year'),
parent::MONTH => array('2628600', 'month'),
parent::DAY => array('86400', 'day'),
parent::HOUR => array('3600', 'h'),
parent::MINUTE => array('60', 'min'),
parent::SECOND => array('1', 's')
);

/**
* Call parent and sort units.
*
* @param mixed $value Value as string, integer, real or float
* @param string $type A Zend_Measure_Area Type
* @param string|Zend_Locale $locale A Zend_Locale Type
*
* @throws Zend_Measure_Exception
*/
public function __construct($value, $type = null, $locale = null)
{
parent::__construct($value, $type, $locale);
$this->setType(parent::SECOND);
}

/**
* Set new visible units
*
* @param array $units
*/
public function setVisibleUnits(array $units)
{
if (!count($units)) {
throw new Cto_Core_Exception("At least one unit must be visible");
}

$visibleUnits = array();
foreach ($units as $unit) {
if (!isset($this->_units[$unit])
|| !is_array($this->_units[$unit])
|| !is_string($this->_units[$unit][0])) {

trigger_error(__METHOD__ . "(): $unit is not a valid unit", E_USER_WARNING);
continue;
}

$visibleUnits[$unit] = $this->_units[$unit];
}

if (!count($visibleUnits)) {
throw new Cto_Core_Exception('No valid units left');
}

array_multisort($visibleUnits, SORT_DESC);
$this->_visibleUnits = $visibleUnits;
}

/**
* Returns a string representation of this interval
*
* @return string
*
* @todo Will : Apply translation on units (f.e. 'day') first and do not forget plural form (f.e. 'days')
*/
public function toString()
{
if (!$this->_value) {
return '';
}

$s = array();

foreach ($this->_visibleUnits as $unit) {
if (!is_array($unit) || !is_string($unit[0])) {
continue;
}

if ($this->_value / $unit[0] > 1) {
$t = floor($this->_value / $unit[0]);
$s[] = $t . ' ' . $unit[1];
$this->_value -= $unit[0] * $t;
}
}

return implode(' ', $s);
}

}