X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2FPhoto.php;h=d87bce478704fccb6489097269e2e83163a4fd5f;hb=8a11a60932115725d65791d99a817aefbde174b7;hp=5fdd682e74e4925d40f7514b07c9f75c91a15d47;hpb=32c7896c5dce4543eeb326f5abc1037451b84757;p=friendica.git

diff --git a/include/Photo.php b/include/Photo.php
index 5fdd682e74..d87bce4787 100644
--- a/include/Photo.php
+++ b/include/Photo.php
@@ -720,65 +720,101 @@ function guess_image_type($filename, $fromcurl=false) {
 
 }
 
-function import_profile_photo($photo,$uid,$cid) {
+/**
+ * @brief Updates the avatar links in a contact only if needed
+ *
+ * @param string $avatar Link to avatar picture
+ * @param int $uid User id of contact owner
+ * @param int $cid Contact id
+ * @param bool $force force picture update
+ *
+ * @return array Returns array of the different avatar sizes
+ */
+function update_contact_avatar($avatar,$uid,$cid, $force = false) {
 
-    $a = get_app();
+	$r = q("SELECT `avatar`, `photo`, `thumb`, `micro` FROM `contact` WHERE `id` = %d LIMIT 1", intval($cid));
+	if (!$r)
+		return false;
+	else
+		$data = array($r[0]["photo"], $r[0]["thumb"], $r[0]["micro"]);
 
-    $r = q("select `resource-id` from photo where `uid` = %d and `contact-id` = %d and `scale` = 4 and `album` = 'Contact Photos' limit 1",
-	intval($uid),
-	intval($cid)
-    );
-    if(count($r) && strlen($r[0]['resource-id'])) {
-	$hash = $r[0]['resource-id'];
-    }
-    else {
-	$hash = photo_new_resource();
-    }
+	if (($r[0]["avatar"] != $avatar) OR $force) {
+		$photos = import_profile_photo($avatar,$uid,$cid, true);
+
+		if ($photos) {
+			q("UPDATE `contact` SET `avatar` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d",
+				dbesc($avatar), dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]),
+				dbesc(datetime_convert()), intval($cid));
+			return $photos;
+		}
+	}
+
+	return $data;
+}
+
+function import_profile_photo($photo,$uid,$cid, $quit_on_error = false) {
+
+	$a = get_app();
 
-    $photo_failure = false;
+	$r = q("select `resource-id` from photo where `uid` = %d and `contact-id` = %d and `scale` = 4 and `album` = 'Contact Photos' limit 1",
+		intval($uid),
+		intval($cid)
+	);
+	if(count($r) && strlen($r[0]['resource-id'])) {
+		$hash = $r[0]['resource-id'];
+	} else {
+		$hash = photo_new_resource();
+    	}
 
-    $filename = basename($photo);
-    $img_str = fetch_url($photo,true);
+	$photo_failure = false;
 
-    $type = guess_image_type($photo,true);
-    $img = new Photo($img_str, $type);
-    if($img->is_valid()) {
+	$filename = basename($photo);
+	$img_str = fetch_url($photo,true);
 
-	$img->scaleImageSquare(175);
+	if ($quit_on_error AND ($img_str == ""))
+		return false;
 
-	$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4 );
+	$type = guess_image_type($photo,true);
+	$img = new Photo($img_str, $type);
+	if($img->is_valid()) {
 
-	if($r === false)
-	    $photo_failure = true;
+		$img->scaleImageSquare(175);
 
-	$img->scaleImage(80);
+		$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4 );
 
-	$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5 );
+		if($r === false)
+			$photo_failure = true;
 
-	if($r === false)
-	    $photo_failure = true;
+		$img->scaleImage(80);
 
-	$img->scaleImage(48);
+		$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5 );
 
-	$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6 );
+		if($r === false)
+			$photo_failure = true;
 
-	if($r === false)
-	    $photo_failure = true;
+		$img->scaleImage(48);
 
-	$photo = $a->get_baseurl() . '/photo/' . $hash . '-4.' . $img->getExt();
-	$thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.' . $img->getExt();
-	$micro = $a->get_baseurl() . '/photo/' . $hash . '-6.' . $img->getExt();
-    }
-    else
-	$photo_failure = true;
+		$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6 );
 
-    if($photo_failure) {
-	$photo = $a->get_baseurl() . '/images/person-175.jpg';
-	$thumb = $a->get_baseurl() . '/images/person-80.jpg';
-	$micro = $a->get_baseurl() . '/images/person-48.jpg';
-    }
+		if($r === false)
+			$photo_failure = true;
+
+		$photo = $a->get_baseurl() . '/photo/' . $hash . '-4.' . $img->getExt();
+		$thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.' . $img->getExt();
+		$micro = $a->get_baseurl() . '/photo/' . $hash . '-6.' . $img->getExt();
+	} else
+		$photo_failure = true;
+
+	if($photo_failure AND $quit_on_error)
+		return false;
+
+	if($photo_failure) {
+		$photo = $a->get_baseurl() . '/images/person-175.jpg';
+		$thumb = $a->get_baseurl() . '/images/person-80.jpg';
+		$micro = $a->get_baseurl() . '/images/person-48.jpg';
+	}
 
-    return(array($photo,$thumb,$micro));
+	return(array($photo,$thumb,$micro));
 
 }
 
@@ -787,9 +823,12 @@ function get_photo_info($url) {
 
 	$data = Cache::get($url);
 
-	if (is_null($data)) {
-		$img_str = fetch_url($url, true, $redirects, 4);
+	// Unserialise to be able to check in the next step if the cached data is alright.
+	if (!is_null($data))
+		$data = unserialize($data);
 
+	if (is_null($data) OR !$data) {
+		$img_str = fetch_url($url, true, $redirects, 4);
 		$filesize = strlen($img_str);
 
 		if (function_exists("getimagesizefromstring"))
@@ -810,8 +849,7 @@ function get_photo_info($url) {
 			$data["size"] = $filesize;
 
 		Cache::set($url, serialize($data));
-	} else
-		$data = unserialize($data);
+	}
 
 	return $data;
 }