MicroweberMarketplaceConnector.php

<?php
class MicroweberMarketplaceConnector
{
	/**
	 * Package manager urls
	 *
	 * @var array
	 */
	public $package_urls = [
		'https://packages.microweberapi.com/packages.json',
		'https://private-packages.microweberapi.com/packages.json'
	];


	public function add_package_urls($urls) {
		if (is_array($urls) && !empty($urls)) {
			foreach($urls as $url) {
				$this->add_package_url($url);
			}
		}
	}
	
	public function set_package_urls($urls) {
		if (is_array($urls) && !empty($urls)) {
			$this->package_urls = [];
			foreach($urls as $url) {
				$this->add_package_url($url);
			}
		}
	}
	
	public function add_package_url($url) {
		
		$url = trim($url);
		$url = str_replace(',', false, $url);
		$url = rtrim($url, "/") . '/';
		
		if (! stristr($url, 'packages.json')) {
			$url = ($url . "/") . 'packages.json';
		}
		
		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) {
			return;
		}
		
		if (empty($url)) {
			return;
		}
		
		$this->package_urls[] = $url;
	}
	
	
	/**
	 * Get package urls
	 * @return string[]
	 */
	public function get_packages_urls()
	{
		return $this->package_urls;
	}

	/**
	 * Get available packages
	 *
	 * @return array[]|unknown
	 */
	public function get_packages()
	{
		$allowed_package_types = array(
			'microweber-template',
			'microweber-module'
		);
		$return = array();
		$packages = array();
		$packages_by_type = array();
		if ($this->package_urls) {
			foreach ($this->package_urls as $url) {
				$package_manager_resp = $this->_get_content_from_url($url);
				$package_manager_resp = @json_decode($package_manager_resp, true);
				if ($package_manager_resp and isset($package_manager_resp['packages']) and is_array($package_manager_resp['packages'])) {
					$packages = array_merge($packages, $package_manager_resp['packages']);
				}
			}
		}
		if ($packages) {
			foreach ($packages as $pk => $package) {
				$version_type = false;
				$package_item = $package;
				$last_item = array_pop($package_item);
				if (isset($last_item['type'])) {
					$version_type = $last_item['type'];
					$package['latest_version'] = $last_item;
				}
				if ($version_type and in_array($version_type, $allowed_package_types)) {
					$package_is_allowed = true;
					$return[$pk] = $package;
					if (! isset($packages_by_type[$version_type])) {
						$packages_by_type[$version_type] = array();
					}
					$packages_by_type[$version_type][$pk] = $package;
				}
			}
		}
		return $packages_by_type;
	}

	/**
	 * Get available templates
	 *
	 * @return boolean[]|unknown[]
	 */
	public function get_templates()
	{
		$templates = $this->get_packages();

		$return = array();
		if ($templates and isset($templates["microweber-template"])) {
			foreach ($templates["microweber-template"] as $pk => $template) {
				$package_item = $template;
				$package_item_version = $package_item;
				$package_item_version = array_reverse($package_item_version);
				$last_item = false;
				foreach ($package_item_version as $package_item_version_key => $package_item_version_data) {
					if (! $last_item and $package_item_version_data and isset($package_item_version_data['version']) and $package_item_version_data['version'] != 'dev-master' and is_numeric($package_item_version_data['version'])) {
						$last_item2 = $package_item_version_data;
						$last_item = $last_item2;
					}
				}

				if ($last_item) {
					$template['latest_version'] = $last_item;
					$screenshot = '';
					$readme = '';
					if (isset($template['latest_version']) and isset($template['latest_version']['extra']) and isset($template['latest_version']['extra']['_meta']) and isset($template['latest_version']['extra']['_meta']['screenshot'])) {
						$screenshot = $template['latest_version']['extra']['_meta']['screenshot'];
					}
					if (isset($template['latest_version']) and isset($template['latest_version']['extra']) and isset($template['latest_version']['extra']['_meta']) and isset($template['latest_version']['extra']['_meta']['readme'])) {
						$readme = $template['latest_version']['extra']['_meta']['readme'];
					}
					$return[$pk] = $template;
				}
			}
		}

		return $return;
	}
	
	public function get_templates_download_urls()
	{
		$download_urls = [];
		
		$templates = $this->get_templates();
		if (is_array($templates) && !empty($templates)) {
			foreach ($templates as $template) {
				if (isset($template['latest_version'])) {
					
					$download_urls[] = [
						'name'=>$template['latest_version']['name'],
						'target_dir'=>$template['latest_version']['target-dir'],
						'download_url'=>$template['latest_version']['dist']['url']
					];
				
				}
			}
		}
		
		return $download_urls;
	}
	
	/**
	 * Get content from url
	 * @param unknown $url
	 * @return unknown
	 */
	private function _get_content_from_url($url)
	{
		if (in_array('curl', get_loaded_extensions())) {
			$ch = curl_init();
			curl_setopt($ch, CURLOPT_HEADER, 0);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // Return data inplace of echoing on screen
			curl_setopt($ch, CURLOPT_URL, $url);
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); // Skip SSL Verification
			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
			$data = curl_exec($ch);
			curl_close($ch);
			return $data;
		} else {
			return @file_get_contents($url);
		}
	}
}