113 lines
4.1 KiB
HTML
113 lines
4.1 KiB
HTML
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
|
|
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
|
||
|
|
<head>
|
||
|
|
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||
|
|
<title>Number Helper : CodeIgniter User Guide</title>
|
||
|
|
|
||
|
|
<style type='text/css' media='all'>@import url('../userguide.css');</style>
|
||
|
|
<link rel='stylesheet' type='text/css' media='all' href='../userguide.css' />
|
||
|
|
|
||
|
|
<script type="text/javascript" src="../nav/nav.js"></script>
|
||
|
|
<script type="text/javascript" src="../nav/prototype.lite.js"></script>
|
||
|
|
<script type="text/javascript" src="../nav/moo.fx.js"></script>
|
||
|
|
<script type="text/javascript" src="../nav/user_guide_menu.js"></script>
|
||
|
|
|
||
|
|
<meta http-equiv='expires' content='-1' />
|
||
|
|
<meta http-equiv= 'pragma' content='no-cache' />
|
||
|
|
<meta name='robots' content='all' />
|
||
|
|
<meta name='author' content='ExpressionEngine Dev Team' />
|
||
|
|
<meta name='description' content='CodeIgniter User Guide' />
|
||
|
|
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<!-- START NAVIGATION -->
|
||
|
|
<div id="nav"><div id="nav_inner"><script type="text/javascript">create_menu('../');</script></div></div>
|
||
|
|
<div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="../images/nav_toggle_darker.jpg" width="154" height="43" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div>
|
||
|
|
<div id="masthead">
|
||
|
|
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
|
||
|
|
<tr>
|
||
|
|
<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
|
||
|
|
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div>
|
||
|
|
<!-- END NAVIGATION -->
|
||
|
|
|
||
|
|
|
||
|
|
<!-- START BREADCRUMB -->
|
||
|
|
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
|
||
|
|
<tr>
|
||
|
|
<td id="breadcrumb">
|
||
|
|
<a href="http://codeigniter.com/">CodeIgniter Home</a> ›
|
||
|
|
<a href="../index.html">User Guide Home</a> ›
|
||
|
|
Number Helper
|
||
|
|
</td>
|
||
|
|
<td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="ellislab.com/codeigniter/user-guide/" />Search User Guide <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" /> <input type="submit" class="submit" name="sa" value="Go" /></form></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
<!-- END BREADCRUMB -->
|
||
|
|
|
||
|
|
<br clear="all" />
|
||
|
|
|
||
|
|
|
||
|
|
<!-- START CONTENT -->
|
||
|
|
<div id="content">
|
||
|
|
|
||
|
|
|
||
|
|
<h1>Number Helper</h1>
|
||
|
|
|
||
|
|
<p>The Number Helper file contains functions that help you work with numeric data.</p>
|
||
|
|
|
||
|
|
|
||
|
|
<h2>Loading this Helper</h2>
|
||
|
|
|
||
|
|
<p>This helper is loaded using the following code:</p>
|
||
|
|
<code>$this->load->helper('number');</code>
|
||
|
|
|
||
|
|
<p>The following functions are available:</p>
|
||
|
|
|
||
|
|
|
||
|
|
<h2>byte_format()</h2>
|
||
|
|
|
||
|
|
<p>Formats a numbers as bytes, based on size, and adds the appropriate suffix. Examples:</p>
|
||
|
|
|
||
|
|
<code>
|
||
|
|
echo byte_format(456); // Returns 456 Bytes<br />
|
||
|
|
echo byte_format(4567); // Returns 4.5 KB<br />
|
||
|
|
echo byte_format(45678); // Returns 44.6 KB<br />
|
||
|
|
echo byte_format(456789); // Returns 447.8 KB<br />
|
||
|
|
echo byte_format(3456789); // Returns 3.3 MB<br />
|
||
|
|
echo byte_format(12345678912345); // Returns 1.8 GB<br />
|
||
|
|
echo byte_format(123456789123456789); // Returns 11,228.3 TB
|
||
|
|
</code>
|
||
|
|
|
||
|
|
<p>An optional second parameter allows you to set the precision of the result.</p>
|
||
|
|
|
||
|
|
<code>
|
||
|
|
echo byte_format(45678, 2); // Returns 44.61 KB
|
||
|
|
</code>
|
||
|
|
|
||
|
|
<p class="important">
|
||
|
|
<strong>Note:</strong>
|
||
|
|
The text generated by this function is found in the following language file: language/<your_lang>/number_lang.php
|
||
|
|
</p>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
<!-- END CONTENT -->
|
||
|
|
|
||
|
|
|
||
|
|
<div id="footer">
|
||
|
|
<p>
|
||
|
|
Previous Topic: <a href="inflector_helper.html">Inflector Helper</a>
|
||
|
|
·
|
||
|
|
<a href="#top">Top of Page</a> ·
|
||
|
|
<a href="../index.html">User Guide Home</a> ·
|
||
|
|
Next Topic: <a href="path_helper.html">Path Helper</a>
|
||
|
|
</p>
|
||
|
|
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2012 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|