From 924faff128d4f4dedb4be6b4a6d2125a4e4ce139 Mon Sep 17 00:00:00 2001
From: pezcurrel <pezcurrel@tiscali.it>
Date: Sun, 27 Oct 2024 09:33:43 +0100
Subject: [PATCH] Added alt-text support; minor changes; bumped version to
 0.4.2

---
 gancioff | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/gancioff b/gancioff
index 9559920..3838538 100755
--- a/gancioff
+++ b/gancioff
@@ -18,7 +18,7 @@
 
 $SNAME='GancioFF';
 $ENAME=strtolower($SNAME);
-$SVERS='0.4.1';
+$SVERS='0.4.2';
 
 require __DIR__.'/lib/gettlds.php';
 require __DIR__.'/lib/mastodon-postLength.php';
@@ -296,8 +296,8 @@ if (is_null($conf['max_post_length'])) {
 }
 //print_r($conf);
 
-$refs=[];
 vecho($opts['verbose'],"Info: trying to load the references to already posted announcements from state file «{$conf['state_file_absolute_path']}».\n");
+$refs=[];
 if (file_exists($conf['state_file_absolute_path'])) {
 	if (!is_file($conf['state_file_absolute_path'])) dieYoung("Error: «{$conf['state_file_absolute_path']}» exists but it’s not a file.\n",1);
 	if (!is_readable($conf['state_file_absolute_path'])) dieYoung("Error: «{$conf['state_file_absolute_path']}» exists but it’s not readable.\n",1);
@@ -349,17 +349,20 @@ $goodPostsCount=0;
 $index=0;
 foreach ($feed->channel->item as $item) {
 	$index++;
-	//print_r($item);
 	if (!isset($item->guid) || !isset($item->title) || !isset($item->link) || !isset($item->description) || !isset($item->pubDate)) {
 		fwrite(STDERR,"Warning: announcement #{$index} has unexpected format, skipping.\n");
 	} else {
 		$guid=$item->guid->__toString();
 		$file=null;
+		$imgalt='';
 		$hash=$item->title.$item->pubDate;
 		if (isset($item->enclosure[0]['url']) && isset($item->enclosure[0]['type']) && isset($item->enclosure[0]['length'])) {
 			$file=['url'=>$item->enclosure[0]['url']->__toString(), 'type'=>$item->enclosure[0]['type']->__toString(), 'length'=>$item->enclosure[0]['length']->__toString()];
-			$hash.=$item->enclosure[0]['url'].$item->enclosure[0]['type'].$item->enclosure[0]['length'];
+			if (preg_match('#<img alt="([^"]+)"#',$item->description->__toString(),$matches)===1) $imgalt=trim($matches[1]);
+			$hash.=$item->enclosure[0]['url'].$item->enclosure[0]['type'].$item->enclosure[0]['length'].$imgalt;
 		}
+		if ($imgalt=='') $imgalt='Flyer dell’evento';
+		//<h3>Raawwr Beats</h3><strong>Kassel - Werner-Hilpert-Straße 22</strong><br/><small>(samedi, 26 octobre 22:00)</small><br/><img alt="This is the alt-text" src="https://demo.gancio.org/media/fcb4ac7e55cb5a53a4008e7c49200dbd.jpg"/><p></p>
 		$buff=$item->description->__toString();
 		if ($buff=='') {
 			$ptext='';
@@ -385,7 +388,10 @@ foreach ($feed->channel->item as $item) {
 			$pcats='';
 		}
 		$hash=hash('sha256',$hash);
-		if (array_key_exists($guid,$refs)) {
+		if ($opts['test']) {
+			vecho($opts['verbose'],"Info: considering announcement «{$guid}» as new because we are in «test mode»; processing.\n");
+			$state='new';
+		} elseif (array_key_exists($guid,$refs)) {
 			if ($hash==$refs[$guid]['hash']) {
 				vecho($opts['verbose'],"Info: announcement «{$guid}» is not new and has not changed; skipping.\n");
 				$state='old';
@@ -399,7 +405,6 @@ foreach ($feed->channel->item as $item) {
 			$state='new';
 			$itemsToPost++;
 		}
-		if ($opts['test']) $state='new';
 		$post="{$ptext}{$plink}{$pcats}";
 		if (postLength($post,$tldsregex['tlds'])<=$conf['max_post_length'] && !$conf['always_link_gancio_post']) {
 			$plink='';
@@ -439,7 +444,7 @@ foreach ($feed->channel->item as $item) {
 						if (@file_put_contents($tfp,$res['content'])===false) {
 							fwrite(STDERR,"Warning: could not save «{$tfp}»; won’t post status for {$state} announcement «{$guid}».\n");
 						} else {
-							$pd=['file'=>curl_file_create($tfp,$file['type'],'file'), 'description'=>'Flyer dell’evento'];
+							$pd=['file'=>curl_file_create($tfp,$file['type'],'file'), 'description'=>$imgalt];
 							$url="https://{$conf['fedi_hostname']}/api/v2/media";
 							$res=curl($url,'/api/v2/media',["Authorization: Bearer {$conf['fedi_token']}", 'Accept: application/json'],$pd);
 							if ($res['content']===false) {