mirror of
https://github.com/ivuorinen/xkcd-Mailer.git
synced 2026-01-26 11:14:06 +00:00
81 lines
2.5 KiB
PHP
81 lines
2.5 KiB
PHP
<?php
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/**
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* xkcd-Mailer
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*
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* Sends HTML-email containing hotlinked latest xkcd
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* strip with alt/title-text underneath the image.
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*
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* @author Ismo Vuorinen
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* @version 1.0.20130619
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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* @package default
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**/
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// Use config.example.php as base for your configurations.
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$lastfile = "last.txt";
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$here = dirname(__FILE__);
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if (! is_readable($here . '/config.php')) {
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die("Please configure me. I don't know where I should sent the comic. (Config file {$here}/config.php missing.)");
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}
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require_once $here . '/config.php';
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$feed = "http://xkcd.com/atom.xml";
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// Check if http:// wrapper is allowed
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if (ini_get('allow_url_fopen')) {
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$data = simplexml_load_file($feed);
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} else {
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// If http:// wrapper is disabled (by allow_url_fopen=0, for example), then fall back on cURL
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $feed);
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curl_setopt($ch, CURLOPT_FAILONERROR, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 15);
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$result = curl_exec($ch);
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curl_close($ch);
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$data = simplexml_load_string($result);
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}
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$item = $data->entry[0];
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$last = 0;
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if (file_exists($lastfile)) {
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$f = fopen($lastfile, 'r');
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$last = (int) fread($f, 1024);
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fclose($f);
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}
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$parts = explode('/', $item->id);
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$current = (int) $parts[3];
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if ($current > $last) {
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$date = date("Y-m-d", strtotime($item->updated));
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preg_match("#title=\"(.+)\"#iU", $item->summary, $t);
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// To send HTML mail, the Content-type header must be set
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//$headers = 'MIME-Version: 1.0' . "\r\n";
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$headers = 'Content-type: text/html; charset=UTF-8' . "\r\n";
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$headers .= 'From: '. $from . "\r\n";
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$subject = "xkcd {$date}: {$item->title}";
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$punchline = $t[1];
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$msg = "<html><body><h1><a href=\"{$item->id}\">{$item->title}</a></h1>\n"
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. "<small>Posted {$date}</small><br />\n"
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. $item->summary."<br />\n"
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. "<p>{$punchline}</p></body></html>\n";
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mail($mail, $subject, $msg, $headers);
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$f = fopen($lastfile, 'w');
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fwrite($f, $current);
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fclose($f);
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echo "New last is $current (was $last)\n";
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} else {
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echo "No new XKCD: last=$last current=$current\n";
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}
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