ivuorinen/xkcd-Mailer
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Only send posts that have not been sent before; ID of last post is saved in $lastfile; HTML fixes

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This commit is contained in:
Konrad Wojas
2014-03-31 00:06:08 +08:00
parent 170179b5c3
commit bfbcd72cb2
3 changed files with 50 additions and 17 deletions
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16
README.md
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@@ -1,6 +1,6 @@
# xkcd-Mailer #
Takes the first/latest item from the [xkcd](http://xkcd.com/) atom-feed and mails the image and punchline to a specified email address.
Takes the first/latest item from the [xkcd](http://xkcd.com/) atom-feed and mails the image and punchline to a specified email address, if it has not been sent before.
## configuration ##
@@ -20,20 +20,28 @@ date_default_timezone_set("Europe/Helsinki");
// Your destination
$mail = "your@email.com";
$from = "xkcd mailer <xkcdmailer@example.com>";
// File to write ID of last post to
$lastfile = "last.txt";
```
## crontab example ##
15 minutes over 7am on monday, wednesday and friday.
Run every hour.
15 7 * * 1,3,5 /usr/bin/php /full/path/to/xkcd-mailer.php
0 * * * * /usr/bin/php /full/path/to/xkcd-mailer.php
This version will check if the last post was already emailed and will only send the post
if it has not been emailed yet.
## caveats ##
- Script doesn't check has the feed been updated, possibly causing old strip delivery
Make sure to set $lastfile to a path that you have write access to.
## changes ##
- 2014-03-30 @wojas added check to see if a post already sent
## contributing ##

2
config.example.php
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@@ -13,3 +13,5 @@ date_default_timezone_set("Europe/Helsinki");
$mail = "your@email.com";
$from = "xkcd mailer <xkcdmailer@example.com>";
// File to write ID of last post to
$lastfile = "last.txt";

49
xkcd-mailer.php
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@@ -12,6 +12,8 @@
**/
// Use config.example.php as base for your configurations.
$lastfile = "last.txt";
$here = dirname( __FILE__ );
if( !is_readable($here . '/config.php') ) {
die("Please configure me. I don't know where I should sent the comic. (Config file {$here}/config.php missing.)");
@@ -39,20 +41,41 @@
}
$item = $data->entry[0];
$date = date("Y-m-d", strtotime($item->updated));
preg_match("#title=\"(.+)\"#iU", $item->summary, $t);
// To send HTML mail, the Content-type header must be set
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=UTF-8' . "\r\n";
$headers .= 'From: '. $from . "\r\n";
if (file_exists($lastfile)) {
$f = fopen($lastfile, 'r');
$last = (int) fread($f, 1024);
fclose($f);
} else {
$last = 0;
}
$parts = explode('/', $item->id);
$current = (int) $parts[3];
if ($current > $last) {
$date = date("Y-m-d", strtotime($item->updated));
preg_match("#title=\"(.+)\"#iU", $item->summary, $t);
$subject = "xkcd {$date}: {$item->title}";
$punchline = $t[1];
// To send HTML mail, the Content-type header must be set
//$headers = 'MIME-Version: 1.0' . "\r\n";
$headers = 'Content-type: text/html; charset=UTF-8' . "\r\n";
$headers .= 'From: '. $from . "\r\n";
$msg = "<h1><a href=\"{$item->id}\">{$item->title}</a></h1>\n"
. "<small>Posted {$date}</small><br />\n"
. $item->summary."<br />\n"
. "<p style='color:#000;background:#000;'>{$punchline}</p>\n";
$subject = "xkcd {$date}: {$item->title}";
$punchline = $t[1];
mail($mail, $subject, $msg, $headers);
$msg = "<html><body><h1><a href=\"{$item->id}\">{$item->title}</a></h1>\n"
. "<small>Posted {$date}</small><br />\n"
. $item->summary."<br />\n"
. "<p>{$punchline}</p></body></html>\n";
mail($mail, $subject, $msg, $headers);
$f = fopen($lastfile, 'w');
fwrite($f, $current);
fclose($f);
echo "New last is $current (was $last)\n";
} else {
echo "No new XKCD: last=$last current=$current\n";
}
?>