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<?php
if ( !class_exists('Puc_v4p6_Plugin_Info', false) ):
/**
* A container class for holding and transforming various plugin metadata.
*
* @author Janis Elsts
* @copyright 2016
* @access public
*/
class Puc_v4p6_Plugin_Info extends Puc_v4p6_Metadata {
//Most fields map directly to the contents of the plugin's info.json file.
//See the relevant docs for a description of their meaning.
public $name;
public $slug;
public $version;
public $homepage;
public $sections = array();
public $download_url;
public $banners;
public $icons = array();
public $translations = array();
public $author;
public $author_homepage;
public $requires;
public $tested;
public $upgrade_notice;
public $rating;
public $num_ratings;
public $downloaded;
public $active_installs;
public $last_updated;
public $id = 0; //The native WP.org API returns numeric plugin IDs, but they're not used for anything.
public $filename; //Plugin filename relative to the plugins directory.
/**
* Create a new instance of Plugin Info from JSON-encoded plugin info
* returned by an external update API.
*
* @param string $json Valid JSON string representing plugin info.
* @return self|null New instance of Plugin Info, or NULL on error.
*/
public static function fromJson($json){
$instance = new self();
if ( !parent::createFromJson($json, $instance) ) {
return null;
}
//json_decode decodes assoc. arrays as objects. We want them as arrays.
$instance->sections = (array)$instance->sections;
$instance->icons = (array)$instance->icons;
return $instance;
}
/**
* Very, very basic validation.
*
* @param StdClass $apiResponse
* @return bool|WP_Error
*/
protected function validateMetadata($apiResponse) {
if (
!isset($apiResponse->name, $apiResponse->version)
|| empty($apiResponse->name)
|| empty($apiResponse->version)
) {
return new WP_Error(
'puc-invalid-metadata',
"The plugin metadata file does not contain the required 'name' and/or 'version' keys."
);
}
return true;
}
/**
* Transform plugin info into the format used by the native WordPress.org API
*
* @return object
*/
public function toWpFormat(){
$info = new stdClass;
//The custom update API is built so that many fields have the same name and format
//as those returned by the native WordPress.org API. These can be assigned directly.
$sameFormat = array(
'name', 'slug', 'version', 'requires', 'tested', 'rating', 'upgrade_notice',
'num_ratings', 'downloaded', 'active_installs', 'homepage', 'last_updated',
);
foreach($sameFormat as $field){
if ( isset($this->$field) ) {
$info->$field = $this->$field;
} else {
$info->$field = null;
}
}
//Other fields need to be renamed and/or transformed.
$info->download_link = $this->download_url;
$info->author = $this->getFormattedAuthor();
$info->sections = array_merge(array('description' => ''), $this->sections);
if ( !empty($this->banners) ) {
//WP expects an array with two keys: "high" and "low". Both are optional.
//Docs: https://wordpress.org/plugins/about/faq/#banners
$info->banners = is_object($this->banners) ? get_object_vars($this->banners) : $this->banners;
$info->banners = array_intersect_key($info->banners, array('high' => true, 'low' => true));
}
return $info;
}
protected function getFormattedAuthor() {
if ( !empty($this->author_homepage) ){
/** @noinspection HtmlUnknownTarget */
return sprintf('<a href="%s">%s</a>', $this->author_homepage, $this->author);
}
return $this->author;
}
}
endif;