CDNBase.php

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<?php
 
namespace Ajax\lib;
 
 
use Ajax\service\JString;
 
abstract class CDNBase {
    protected $version;
    protected $provider;
    protected $data;
    protected $local;
    protected $jsUrl;
 
    public function __construct($version, $provider) {
        $this->data=include 'CDN.php';
        $this->version=$version;
        $this->provider=$provider;
        $this->local=false;
        $this->jsUrl=null;
    }
 
    public function getJsUrl() {
        return $this->jsUrl;
    }
 
    public function setJsUrl($jsUrl, $local=null) {
        $this->jsUrl=$jsUrl;
        if (isset($local)===false) {
            $local=JString::startsWith($jsUrl, "http")===false;
        }
        $this->setLocal($local);
        return $this;
    }
 
    protected function getUrlOrCss($element, $key) {
        if (isset($element))
            return $element;
        $version=$this->version;
        if (array_search($version, $this->getVersions())===false)
            $version=$this->getLastVersion();
        return $this->replaceVersion($this->data [$this->provider] [$key], $version);
    }
 
    public function isLocal() {
        return $this->local;
    }
 
    public function setLocal($local) {
        $this->local=$local;
        return $this;
    }
 
    protected function replaceVersion($url, $version) {
        return str_ireplace("%version%", $version, $url);
    }
 
    protected function replaceTheme($url, $theme) {
        return str_ireplace("%theme%", $theme, $url);
    }
 
    protected function replaceVersionAndTheme($url, $version, $theme) {
        if (isset($theme))
            return str_ireplace(array (
                    "%theme%",
                    "%version%" 
            ), array (
                    $theme,
                    $version 
            ), $url);
        else
            return $this->replaceVersion($url, $version);
    }
 
    public function getProviders() {
        return array_keys($this->data);
    }
 
    public function getVersions($provider=NULL) {
        if (isset($provider))
            return $this->data [$provider] ["versions"];
        else
            return $this->data [$this->provider] ["versions"];
    }
 
    public function getLastVersion($provider=NULL) {
        return $this->getVersions($provider)[0];
    }
 
    abstract public function getUrl();
}