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cdn-rewrite.php
cdn-rewrite.php 5.56 KiB
<?php
/*
Plugin Name: CDN Rewrite
Plugin URI: http://voceconnect.com/
Description: Rewrites asset URLs to CDN
Version: 0.1
Author: Chris Scott, Michael Pretty
Author URI: http://voceconnect.com/
*/
require_once('voce-settings.php');
class CDN_Rewrite {
const OPTION_GENERAL = 'cdn_general';
private $submenu_general;
private $file_extensions;
private $blog_details;
private $cdn_root_url;
public function __construct() {
$this->file_extensions = $this->get_setting('file_extensions');
$this->cdn_root_url = untrailingslashit($this->get_setting('root_url'));
}
public function initialize() {
if (!class_exists('Voce_Settings')) {
return;
}
add_action('admin_menu', array($this, 'add_options_page'));
if ('' == $this->file_extensions || '' == $this->cdn_root_url) {
add_action('admin_notices', array($this, 'settings_warning'));
return;
}
if('/' != $this->cdn_root_url) {
add_action('template_redirect', array($this, 'start_buffer'), 1);
}
}
/**
* get general setting
*
* @param string $setting setting name
* @return mixed setting value or false if not set
*/
private function get_setting($setting) {
$settings = get_option(self::OPTION_GENERAL);
if(!$settings || !is_array($settings)) {
$settings = array(
'file_extensions' => 'bmp|bz2|css|gif|ico|gz|jpg|jpeg|js|mp3|pdf|png|rar|rtf|swf|tar|tgz|txt|wav|zip'
);
update_option(self::OPTION_GENERAL, $settings);
}
return (isset($settings[$setting])) ? $settings[$setting] : false;
}
public function settings_warning() {
echo "<div class='update-nag'>The CDN Rewrite plugin is missing some required settings.</div>";
}
/**
* adds the options page
*
* @return void
*/
public function add_options_page() {
$this->submenu_general = add_options_page('CDN Rewrite', 'CDN Rewrite', 'manage_options', self::OPTION_GENERAL, array($this, 'submenu_general'));