78 lines
2 KiB
PHP
78 lines
2 KiB
PHP
<?php
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namespace App\Jobs;
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use GuzzleHttp\Client;
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use Illuminate\Bus\Queueable;
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use Illuminate\Queue\SerializesModels;
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use Illuminate\Queue\InteractsWithQueue;
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use Illuminate\Contracts\Queue\ShouldQueue;
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class DownloadWebMention implements ShouldQueue
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{
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use InteractsWithQueue, Queueable, SerializesModels;
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/**
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* The webmention source URL.
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*
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* @var
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*/
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protected $source;
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/**
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* Create a new job instance.
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*
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* @return void
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*/
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public function __construct(string $source)
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{
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$this->source = $source;
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}
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/**
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* Execute the job.
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*
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* @return void
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*/
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public function handle(Client $guzzle)
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{
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$response = $guzzle->request('GET', $source);
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//4XX and 5XX responses should get Guzzle to throw an exception,
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//Laravel should catch and retry these automatically.
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if ($response->getStatusCode() == '200') {
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$filesystem = \Illuminate\FileSystem\FileSystem();
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$filename = $this->createFilenameFromURL($source);
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//backup file first
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$filenameBackup = $filename . '.' . date('Y-m-d') . '.backup';
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if ($filesystem->exists($filename)) {
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$filesystem->copy($filename, $filenameBackup);
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}
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//save new HTML
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$filesystem->put(
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$filename,
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(string) $response->getBody()
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);
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//remove backup if the same
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if ($filesystem->get($filename) == $filesystem->get($filenameBackup)) {
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$filesystem->delete($filenameBackup);
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}
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}
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}
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/**
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* Create a file path from a URL. This is used when caching the HTML
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* response.
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*
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* @param string The URL
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* @return string The path name
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*/
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private function createFilenameFromURL($url)
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{
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$url = str_replace(['https://', 'http://'], ['https/', 'http/'], $url);
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if (substr($url, -1) == '/') {
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$url = $url . 'index.html';
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}
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return $url;
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}
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}
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