service limits for photo uploads

include/plugin.php

@@ -355,6 +355,31 @@ function service_class_allows($uid,$property,$usage = false) {
 	}
 }
 
+
+function service_class_fetch($uid,$property) {
+
+	if($uid == local_user()) {
+		$service_class = $a->user['service_class'];
+	}
+	else {
+		$r = q("select service_class from user where uid = %d limit 1",
+			intval($uid)
+		);
+		if($r !== false and count($r)) {
+			$service_class = $r[0]['service_class'];
+		}
+	}
+	if(! x($service_class))
+		return false; // everything is allowed
+
+	$arr = get_config('service_class',$service_class);
+	if(! is_array($arr) || (! count($arr)))
+		return false;
+
+	return((array_key_exists($property,$arr)) ? $arr[$property] : false);
+
+}
+
 function upgrade_link() {
 	$l = get_config('service_class','upgrade_link');
 	$t = sprintf('<a href="%s">' . t('Click here to upgrade.') . '</div>', $l);

mod/photos.php

@@ -711,6 +711,24 @@ function photos_post(&$a) {
 	logger('mod/photos.php: photos_post(): loading the contents of ' . $src , LOGGER_DEBUG);
 
 	$imagedata = @file_get_contents($src);
+
+
+
+	$r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
+		intval($a->data['user']['uid'])
+	);
+
+	$limit = service_class_fetch($a->data['user']['uid'],'photo_upload_limit');
+
+	if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
+		notice( upgrade_message() . EOL );
+		@unlink($src);
+		$foo = 0;
+		call_hooks('photo_post_end',$foo);
+		killme();
+	}
+		
+
 	$ph = new Photo($imagedata, $type);
 
 	if(! $ph->is_valid()) {
@@ -968,12 +986,25 @@ function photos_content(&$a) {
 		<input type="submit" name="submit" value="' . t('Submit') . '" id="photos-upload-submit" /> </div>';
 
 
+		$r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
+			intval($a->data['user']['uid'])
+		);
+
+
+		$limit = service_class_fetch($a->data['user']['uid'],'photo_upload_limit');
+		if($limit !== false) {
+			$usage_message = sprintf( t("You have used %1$.2f Mbytes of %2$.2f Mbytes photo storage."), $r[0]['total'] / 1024000, $limit / 1024000 );
+		}
+		else {
+			$usage_message = sprintf( t('You have used %1$.2f Mbytes of photo storage.'), $r[0]['total'] / 1024000 );
+ 		}
 
 
 		$tpl = get_markup_template('photos_upload.tpl');
 		$o .= replace_macros($tpl,array(
 			'$pagename' => t('Upload Photos'),
 			'$sessid' => session_id(),
+			'$usage' => $usage_message,
 			'$nickname' => $a->data['user']['nickname'],
 			'$newalbum' => t('New album name: '),
 			'$existalbumtext' => t('or existing album name: '),

view/photos_upload.tpl

@@ -1,4 +1,7 @@
 <h3>$pagename</h3>
+
+<div id="photos-usage-message">$usage</div>
+
 <form action="photos/$nickname" enctype="multipart/form-data" method="post" name="photos-upload-form" id="photos-upload-form" >
 	<div id="photos-upload-new-wrapper" >
 		<div id="photos-upload-newalbum-div">

view/theme/duepuntozero/style.css

@@ -1644,6 +1644,9 @@ input#dfrn-url {
 	display:block!important;
 }
 
+#photos-usage-message {
+	margin-bottom: 15px;
+}
 
 
 #acl-wrapper {