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Dropped Dynamic Class

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Pretty sure we don't need it anymore. Could come back up in the future when an
API is returning URIs for static assets and they are being cached and it's not
being flushed correctly.
This commit is contained in:
Josh Sherman 2014-09-25 21:48:13 -04:00
parent d5a2753c20
commit 26e913a3d9
1 changed files with 0 additions and 99 deletions
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99
src/classes/Dynamic.php
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@ -1,99 +0,0 @@
<?php
/**
* Dynamic Content Class File for PICKLES
*
* PHP version 5
*
* Licensed under The MIT License
* Redistribution of these files must retain the above copyright notice.
*
* @author Josh Sherman <josh@gravityblvd.com>
* @copyright Copyright 2007-2014, Josh Sherman
* @license http://www.opensource.org/licenses/mit-license.html
* @package PICKLES
* @link https://github.com/joshtronic/pickles
*/
/**
* Dynamic Class
*
* Handles generating links to static content that are a timestamp injected as
* to avoid hard caching. Also minifies content where applicable.
*
* Note: you will want to add a mod_rewrite line to your .htaccess to support
* the routing to the filenames with the timestamp injected:
*
* RewriteRule ^(.+)\.([\d]+)\.(css|js|gif|png|jpg|jpeg)$ /$1.$3 [NC,QSA]
*/
class Dynamic extends Object
{
/**
* Generate Reference
*
* Appends a dynamic piece of information to the passed reference in the
* form of a UNIX timestamp added to the query string.
*
* @param string $reference URI reference of the file
* @param string $failover URI reference to use if the reference can't be found
* @return string URI reference reference with dynamic content
*/
public function reference($reference, $failover = false)
{
// Checks if the URI reference is absolute, and not relative
if (substr($reference, 0, 1) == '/')
{
$query_string = '';
// Checks for ? and extracts query string
if (strstr($reference, '?'))
{
list($reference, $query_string) = explode('?', $reference);
}
// Adds the dot so the file functions can find the file
$file = '.' . $reference;
if (file_exists($file))
{
// Replaces the extension with time().extension
$parts = explode('.', $reference);
if (count($parts) == 1)
{
throw new Exception('Filename must have an extension (e.g. /path/to/file.png)');
}
else
{
end($parts);
$parts[key($parts)] = filemtime($file) . '.' . current($parts);
$reference = implode('.', $parts);
}
// Adds the query string back
if ($query_string != '')
{
$reference .= '?' . $query_string;
}
}
else
{
if ($failover != false)
{
$reference = $failover;
}
else
{
throw new Exception('Supplied reference does not exist (' . $reference . ')');
}
}
}
else
{
throw new Exception('Reference value must be absolute (e.g. /path/to/file.png)');
}
return $reference;
}
}