123 lines
4.1 KiB
PHP
123 lines
4.1 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: exodus4d
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* Date: 16.01.16
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* Time: 03:34
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*/
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namespace Controller\Api;
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use lib\Config;
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use Controller;
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/**
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* Github controller
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* Class Route
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* @package Controller\Api
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*/
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class GitHub extends Controller\Controller {
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/**
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* get HTTP request options for API (curl) request
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* @return array
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* @throws \Exception\PathfinderException
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*/
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protected function getRequestOptions(){
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$requestOptions = [
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'timeout' => 8,
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'method' => 'GET',
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'user_agent' => $this->getUserAgent(),
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'follow_location' => false // otherwise CURLOPT_FOLLOWLOCATION will fail
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];
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return $requestOptions;
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}
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/**
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* get release information from GitHub
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* @param $f3
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* @throws \Exception\PathfinderException
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*/
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public function releases($f3){
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$cacheKey = 'CACHE_GITHUB_RELEASES';
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$ttl = 60 * 30; // 30min
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$releaseCount = 4;
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if( !$f3->exists($cacheKey) ){
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$apiPath = Config::getPathfinderData('api.git_hub') . '/repos/exodus4d/pathfinder/releases';
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// build request URL
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$options = $this->getRequestOptions();
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$apiResponse = \Web::instance()->request($apiPath, $options );
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if($apiResponse['body']){
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$return = (object) [];
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$return->releasesData = [];
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$return->version = (object) [];
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$return->version->current = Config::getPathfinderData('version');
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$return->version->last = '';
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$return->version->delta = null;
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$return->version->dev = false;
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// request succeeded -> format "Markdown" to "HTML"
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// result is JSON formed
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$releasesData = (array)json_decode($apiResponse['body']);
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// check max release count
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if(count($releasesData) > $releaseCount){
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$releasesData = array_slice($releasesData, 0, $releaseCount);
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}
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$md = \Markdown::instance();
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foreach($releasesData as $key => &$releaseData){
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// check version ----------------------------------------------------------------------------------
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if($key === 0){
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$return->version->last = $releaseData->tag_name;
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if(version_compare( $return->version->current, $return->version->last, '>')){
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$return->version->dev = true;
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}
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}
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if(
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!$return->version->dev &&
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version_compare( $releaseData->tag_name, $return->version->current, '>=')
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){
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$return->version->delta = ($key === count($releasesData) - 1) ? '>= ' . $key : $key;
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}
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// format body ------------------------------------------------------------------------------------
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if(isset($releaseData->body)){
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$body = $releaseData->body;
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// remove "update information" from release text
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// -> keep everything until first "***" -> horizontal line
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if( ($pos = strpos($body, '***')) !== false){
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$body = substr($body, 0, $pos);
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}
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// convert list style
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$body = str_replace(' - ', '* ', $body );
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$releaseData->body = $md->convert( trim($body) );
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}
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}
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$return->releasesData = $releasesData;
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$f3->set($cacheKey, $return, $ttl);
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}else{
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// request failed -> cache failed result (respect API request limit)
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$f3->set($cacheKey, false, 60 * 5);
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}
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}
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// set 503 if service unavailable or temp cached data = false
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if( !$f3->get($cacheKey) ){
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$f3->status(503);
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}
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echo json_encode($f3->get($cacheKey));
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}
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} |