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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Date Class - Fuel Documentation</title>
<link href="../assets/css/main.css" media="screen" rel="stylesheet" />
<script type="text/javascript" src="../assets/js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="../assets/js/nav.js"></script>
<script type="text/javascript" src="../assets/js/highlight.pack.js"></script>
<script type="text/javascript">
$(function() {
show_nav('classes', '../');
});
hljs.tabReplace = ' ';
hljs.initHighlightingOnLoad();
</script>
</head>
<body>
<header>
<h1>Fuel Documentation</h1>
</header>
<div id="main-nav"></div>
<section id="content">
<h2>Date Class</h2>
<p>The Date class is a set of helper functions for working with dates, contrary to PHP's DateTime class the
Fuel Date class has full support for i18n.</p>
<article id="method_factory">
<h4 id="method_factory">factory($timestamp = null, $timezone = null)</h4>
<p>The <strong>factory</strong> method returns a new date object.</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>Yes</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$timestamp</kbd></th>
<td><i><pre class="php"><code>null</code></pre></i></td>
<td>The timestamp to set the date object to</td>
</tr>
<tr>
<th><kbd>$timezone</kbd></th>
<td><pre class="php"><code>null</code></pre></td>
<td>The timezone in which the time is set</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>Fuel\Core\Date Object</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>print_r( Date::factory( 1294176140 ) );
// Returns
Fuel\Core\Date Object
(
[timestamp:protected] => 1294176140
[timezone:protected] => UTC
)
</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_time">
<h4>time($timezone = null)</h4>
<p>The <strong>time</strong> method returns the current time in the given timezone as a Date object.</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>Yes</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$timezone</kbd></th>
<td><pre class="php"><code>null</code></pre></td>
<td>The timezone in which the time is set</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>Fuel\Core\Date Object</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>print_r( Date::time() );</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_create_from_string">
<h4>create_from_string($input, $pattern_key = 'local')</h4>
<p>The <strong>create_from_string</strong> creates a Date object from a named date string format</p>
<p class="note">This function uses <a href="http://www.php.net/manual/en/function.strptime.php" target="_blank">strptime()</a>
for i18n purposes. That method isn't available on Windows hosts however, on those <kbd>strtotime()</kbd>
is used instead and the pattern is ignored.</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>Yes</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$input</kbd></th>
<td><i>Required</i></td>
<td>The date string to use</td>
</tr>
<tr>
<th><kbd>$pattern_key</kbd></th>
<td>"local"</td>
<td>The pattern key to use (see config/date.php)</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>Fuel\Core\Date Object</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>print_r( Date::create_from_string( "01/04/2011" , "us" ) );
// Returns
Fuel\Core\Date Object
(
[timestamp:protected] => 1322956800
[timezone:protected] => UTC
)
</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_range_to_array">
<h4>range_to_array($start, $end, $interval = '+1 Day')</h4>
<p>The <strong>range_to_array</strong> converts a range of dates into an array of date objects</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>Yes</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$start</kbd></th>
<td><i>Required</i></td>
<td>The start date either as a Date object or a timestamp</td>
</tr>
<tr>
<th><kbd>$end</kbd></th>
<td><i>Required</i></td>
<td>The end date either as a Date object or a timestamp</td>
</tr>
<tr>
<th><kbd>$interval</kbd></th>
<td>"+1 Day"</td>
<td>The interval at which to create a Date object</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>array</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>$start = time();
$end = $start + 604800; // Plus 1 week
print_r( Date::range_to_array($start, $end, "+2 days") );
// Returns
Array
(
[0] => Fuel\Core\Date Object
(
[timestamp:protected] => 1294181818
[timezone:protected] => UTC
)
[1] => Fuel\Core\Date Object
(
[timestamp:protected] => 1294354618
[timezone:protected] => UTC
)
[2] => Fuel\Core\Date Object
(
[timestamp:protected] => 1294527418
[timezone:protected] => UTC
)
[3] => Fuel\Core\Date Object
(
[timestamp:protected] => 1294700218
[timezone:protected] => UTC
)
)
</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_date_in_month">
<h4>days_in_month($month, $year = null)</h4>
<p>The <strong>days_in_month</strong> returns the number of days in any given month, in the year specified</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>Yes</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$month</kbd></th>
<td><i>Required</i></td>
<td>The month to use</td>
</tr>
<tr>
<th><kbd>$year</kbd></th>
<td><pre class="php"><code>null</code></pre></td>
<td>The year to use (defaults to current year)</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>int</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>echo Date::days_in_month(2); // 28
echo Date::days_in_month(2,2000); // 29
</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_time_ago">
<h4>time_ago($timestamp)</h4>
<p>The <strong>time_ago</strong> method returns a formatted time difference.</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>Yes</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$timestamp</kbd></th>
<td><i>Required</i></td>
<td>The UNIX timestamp</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>string</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>echo Date::time_ago( 1294176140 ); // 3 months ago</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_format">
<h4>format($pattern_key = 'local')</h4>
<p>The <strong>formatted</strong> method returns a formatted date as specified by the pattern key. The
patterns are defined in the <kbd>fuel/core/config/date.php</kbd> config file - you can add your own
by creating a similar file in <kbd>app/config</kbd>.</p>
<p class="note">This method uses patterns for the <a href="http://www.php.net/manual/en/function.strftime.php" target="_blank">strftime()</a>
function instead of <kbd>date()</kbd> to allow for i18n.</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>No</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$pattern_key</kbd></th>
<td>"local"</td>
<td>The pattern key to use (see config/date.php)</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>string</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>echo Date::factory( 1294176140 )->format("%m/%d/%Y"); // 01/04/2011</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_get_timestamp">
<h4>get_timestamp()</h4>
<p>The <strong>get_timestamp</strong> method returns the Date object's timestamp</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>No</td>
</tr>
<tr>
<th>Returns</th>
<td>int</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>echo Date::factory( 1294176140 )->get_timestamp(); // 1294176140</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_get_timezone">
<h4>get_timezone()</h4>
<p>The <strong>get_timezone</strong> method returns the Date object's timezone</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>No</td>
</tr>
<tr>
<th>Returns</th>
<td>string</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>echo Date::factory( 1294176140, "Europe/London" )->get_timezone(); // Europe/London</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
<article id="method_set_timezone">
<h4>set_timezone($timezone)</h4>
<p>The <strong>set_timezone</strong> method sets the Date object's timezone</p>
<table class="method">
<tbody>
<tr>
<th class="legend">Static</th>
<td>No</td>
</tr>
<tr>
<th>Parameters</th>
<td>
<table class="parameters">
<tr>
<th>Param</th>
<th>Default</th>
<th class="description">Description</th>
</tr>
<tr>
<th><kbd>$timezone</kbd></th>
<td><i>required</i></td>
<td>The timezone to set the Date object to</td>
</tr>
</table>
</td>
</tr>
<tr>
<th>Returns</th>
<td>string</td>
</tr>
<tr>
<th>Example</th>
<td>
<pre class="php"><code>echo Date::factory( 1294176140 )->set_timezone("America/Chicago")->get_timezone(); // America/Chicago</code></pre>
</td>
</tr>
</tbody>
</table>
</article>
</section>
<section id="footer">
<p>
<a href="http://fuelphp.com">Fuel</a> is released under the MIT license.<br />
© 2010 - 2011 Fuel Development Team
</p>
</section>
</body>
</html>