X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2FPhoto.php;h=91fce55a86f868c4959291618fa4b8af77c4bba6;hb=810843763dcde2a004f992dc23c928a45ab8184b;hp=d20dd2ca085a87954e50e288c5252066617da982;hpb=3600ab1ffcf637b1e170d364b792cce2fc77d87f;p=friendica.git

diff --git a/include/Photo.php b/include/Photo.php
index d20dd2ca08..91fce55a86 100644
--- a/include/Photo.php
+++ b/include/Photo.php
@@ -345,20 +345,37 @@ class Photo {
     }
 
     public function orient($filename) {
+	if ($this->is_imagick()) {
+		// based off comment on http://php.net/manual/en/imagick.getimageorientation.php
+		$orientation = $this->image->getImageOrientation();
+		switch ($orientation) {
+		case imagick::ORIENTATION_BOTTOMRIGHT:
+		    $this->image->rotateimage("#000", 180);
+		    break;
+		case imagick::ORIENTATION_RIGHTTOP:
+		    $this->image->rotateimage("#000", 90);
+		    break;
+		case imagick::ORIENTATION_LEFTBOTTOM:
+		    $this->image->rotateimage("#000", -90);
+		    break;
+		}
+
+		$this->image->setImageOrientation(imagick::ORIENTATION_TOPLEFT);
+		return TRUE;
+	}
 	// based off comment on http://php.net/manual/en/function.imagerotate.php
 
 	if(!$this->is_valid())
-	    return FALSE;
+		return FALSE;
 
 	if( (! function_exists('exif_read_data')) || ($this->getType() !== 'image/jpeg') )
-	    return;
-
-	$exif = @exif_read_data($filename);
+		return;
 
-		if(! $exif)
-			return;
+	$exif = @exif_read_data($filename,null,true);
+	if(! $exif)
+		return;
 
-	$ort = $exif['Orientation'];
+	$ort = $exif['IFD0']['Orientation'];
 
 	switch($ort)
 	{
@@ -395,6 +412,10 @@ class Photo {
 		$this->rotate(90);
 		break;
 	}
+
+	//	logger('exif: ' . print_r($exif,true));
+	return $exif;
+
     }
 
 
@@ -516,7 +537,12 @@ class Photo {
 	    return FALSE;
 
 	$string = $this->imageString();
+
+	$a = get_app();
+
+	$stamp1 = microtime(true);
 	file_put_contents($path, $string);
+	$a->save_timestamp($stamp1, "file");
     }
 
     public function imageString() {
@@ -694,65 +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);
 
-    $photo_failure = false;
+		if ($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();
 
-    $filename = basename($photo);
-    $img_str = fetch_url($photo,true);
+	$r = q("select `resource-id` from photo where `uid` = %d and `contact-id` = %d and `scale` = 4 and `album` = 'Contact Photos' limit 1",
+		intval($uid),
+		intval($cid)
+	);
+	if(count($r) && strlen($r[0]['resource-id'])) {
+		$hash = $r[0]['resource-id'];
+	} else {
+		$hash = photo_new_resource();
+    	}
 
-    $type = guess_image_type($photo,true);
-    $img = new Photo($img_str, $type);
-    if($img->is_valid()) {
+	$photo_failure = false;
 
-	$img->scaleImageSquare(175);
+	$filename = basename($photo);
+	$img_str = fetch_url($photo,true);
 
-	$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4 );
+	if ($quit_on_error AND ($img_str == ""))
+		return false;
 
-	if($r === false)
-	    $photo_failure = true;
+	$type = guess_image_type($photo,true);
+	$img = new Photo($img_str, $type);
+	if($img->is_valid()) {
 
-	$img->scaleImage(80);
+		$img->scaleImageSquare(175);
 
-	$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5 );
+		$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4 );
 
-	if($r === false)
-	    $photo_failure = true;
+		if($r === false)
+			$photo_failure = true;
 
-	$img->scaleImage(48);
+		$img->scaleImage(80);
 
-	$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6 );
+		$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5 );
 
-	if($r === false)
-	    $photo_failure = true;
+		if($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;
+		$img->scaleImage(48);
 
-    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';
-    }
+		$r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6 );
 
-    return(array($photo,$thumb,$micro));
+		if($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));
 
 }
 
@@ -764,10 +826,24 @@ function get_photo_info($url) {
 	if (is_null($data)) {
 		$img_str = fetch_url($url, true, $redirects, 4);
 
-		$tempfile = tempnam(get_temppath(), "cache");
-		file_put_contents($tempfile, $img_str);
-		$data = getimagesize($tempfile);
-		unlink($tempfile);
+		$filesize = strlen($img_str);
+
+		if (function_exists("getimagesizefromstring"))
+			$data = getimagesizefromstring($img_str);
+		else {
+			$tempfile = tempnam(get_temppath(), "cache");
+
+			$a = get_app();
+			$stamp1 = microtime(true);
+			file_put_contents($tempfile, $img_str);
+			$a->save_timestamp($stamp1, "file");
+
+			$data = getimagesize($tempfile);
+			unlink($tempfile);
+		}
+
+		if ($data)
+			$data["size"] = $filesize;
 
 		Cache::set($url, serialize($data));
 	} else
@@ -824,3 +900,160 @@ function scale_image($width, $height, $max) {
 	}
 	return array("width" => $dest_width, "height" => $dest_height);
 }
+
+function store_photo($a, $uid, $imagedata = "", $url = "") {
+	$r = q("SELECT `user`.`nickname`, `user`.`page-flags`, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`
+		WHERE `user`.`uid` = %d AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
+		intval($uid));
+
+	if(!count($r)) {
+		logger("Can't detect user data for uid ".$uid, LOGGER_DEBUG);
+		return(array());
+	}
+
+	$page_owner_nick  = $r[0]['nickname'];
+
+	/// @TODO
+	/// $default_cid      = $r[0]['id'];
+	/// $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+	if ((strlen($imagedata) == 0) AND ($url == "")) {
+		logger("No image data and no url provided", LOGGER_DEBUG);
+		return(array());
+	} elseif (strlen($imagedata) == 0) {
+		logger("Uploading picture from ".$url, LOGGER_DEBUG);
+
+		$stamp1 = microtime(true);
+		$imagedata = @file_get_contents($url);
+		$a->save_timestamp($stamp1, "file");
+	}
+
+	$maximagesize = get_config('system','maximagesize');
+
+        if(($maximagesize) && (strlen($imagedata) > $maximagesize)) {
+		logger("Image exceeds size limit of ".$maximagesize, LOGGER_DEBUG);
+		return(array());
+        }
+
+/*
+        $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
+                intval($uid)
+        );
+
+        $limit = service_class_fetch($uid,'photo_upload_limit');
+
+        if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
+		logger("Image exceeds personal limit of uid ".$uid, LOGGER_DEBUG);
+		return(array());
+        }
+*/
+
+	$tempfile = tempnam(get_temppath(), "cache");
+
+	$stamp1 = microtime(true);
+	file_put_contents($tempfile, $imagedata);
+	$a->save_timestamp($stamp1, "file");
+
+	$data = getimagesize($tempfile);
+
+	if (!isset($data["mime"])) {
+		unlink($tempfile);
+		logger("File is no picture", LOGGER_DEBUG);
+		return(array());
+	}
+
+	$ph = new Photo($imagedata, $data["mime"]);
+
+	if(!$ph->is_valid()) {
+		unlink($tempfile);
+		logger("Picture is no valid picture", LOGGER_DEBUG);
+		return(array());
+	}
+
+	$ph->orient($tempfile);
+	unlink($tempfile);
+
+	$max_length = get_config('system','max_image_length');
+	if(! $max_length)
+		$max_length = MAX_IMAGE_LENGTH;
+	if($max_length > 0)
+		$ph->scaleImage($max_length);
+
+	$width = $ph->getWidth();
+	$height = $ph->getHeight();
+
+	$hash = photo_new_resource();
+
+	$smallest = 0;
+
+	// Pictures are always public by now
+	//$defperm = '<'.$default_cid.'>';
+	$defperm = "";
+	$visitor   = 0;
+
+	$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 0, 0, $defperm);
+
+	if(!$r) {
+		logger("Picture couldn't be stored", LOGGER_DEBUG);
+		return(array());
+	}
+
+	$image = array("page" => $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash,
+			"full" => $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt());
+
+	if($width > 800 || $height > 800)
+		$image["large"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
+
+	if($width > 640 || $height > 640) {
+		$ph->scaleImage(640);
+		$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 1, 0, $defperm);
+		if($r)
+			$image["medium"] = $a->get_baseurl()."/photo/{$hash}-1.".$ph->getExt();
+	}
+
+	if($width > 320 || $height > 320) {
+		$ph->scaleImage(320);
+		$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
+		if($r)
+			$image["small"] = $a->get_baseurl()."/photo/{$hash}-2.".$ph->getExt();
+	}
+
+	if($width > 160 AND $height > 160) {
+		$x = 0;
+		$y = 0;
+
+		$min = $ph->getWidth();
+		if ($min > 160)
+			$x = ($min - 160) / 2;
+
+		if ($ph->getHeight() < $min) {
+			$min = $ph->getHeight();
+			if ($min > 160)
+				$y = ($min - 160) / 2;
+		}
+
+		$min = 160;
+		$ph->cropImage(160, $x, $y, $min, $min);
+
+		$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 3, 0, $defperm);
+		if($r)
+			$image["thumb"] = $a->get_baseurl()."/photo/{$hash}-3.".$ph->getExt();
+	}
+
+	// Set the full image as preview image. This will be overwritten, if the picture is larger than 640.
+	$image["preview"] = $image["full"];
+
+	// Deactivated, since that would result in a cropped preview, if the picture wasn't larger than 320
+	//if (isset($image["thumb"]))
+	//	$image["preview"] = $image["thumb"];
+
+	// Unsure, if this should be activated or deactivated
+	//if (isset($image["small"]))
+	//	$image["preview"] = $image["small"];
+
+	if (isset($image["medium"]))
+		$image["preview"] = $image["medium"];
+
+	return($image);
+}
+