]> git.mxchange.org Git - friendica.git/blobdiff - src/Object/Image.php
Merge pull request #7726 from tobiasd/20191010-uexport
[friendica.git] / src / Object / Image.php
index 166e150bf56366a44696d20b86e024596f77d17e..803aa08b38f58b7e28da83ce0506769aea38f766 100644 (file)
@@ -5,16 +5,12 @@
  */
 namespace Friendica\Object;
 
-use Friendica\App;
+use Exception;
 use Friendica\Core\Cache;
 use Friendica\Core\Config;
-use Friendica\Core\L10n;
+use Friendica\Core\Logger;
 use Friendica\Core\System;
-use Friendica\Database\DBA;
-use Friendica\Model\Contact;
-use Friendica\Model\Photo;
 use Friendica\Util\Network;
-use Exception;
 use Imagick;
 use ImagickPixel;
 
@@ -23,6 +19,7 @@ use ImagickPixel;
  */
 class Image
 {
+       /** @var Imagick|resource */
        private $image;
 
        /*
@@ -62,9 +59,10 @@ class Image
 
        /**
         * @brief Constructor
-        * @param object  $data data
+        * @param string  $data
         * @param boolean $type optional, default null
-        * @return object
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
        public function __construct($data, $type = null)
        {
@@ -125,8 +123,10 @@ class Image
        }
 
        /**
-        * @param object $data data
+        * @param string $data data
         * @return boolean
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
        private function loadData($data)
        {
@@ -295,8 +295,6 @@ class Image
                $width = $this->getWidth();
                $height = $this->getHeight();
 
-               $dest_width = $dest_height = 0;
-
                if ((! $width)|| (! $height)) {
                        return false;
                }
@@ -445,7 +443,7 @@ class Image
                        return;
                }
 
-               $ort = $exif['IFD0']['Orientation'];
+               $ort = isset($exif['IFD0']['Orientation']) ? $exif['IFD0']['Orientation'] : 1;
 
                switch ($ort) {
                        case 1: // nothing
@@ -482,7 +480,7 @@ class Image
                                break;
                }
 
-               //      logger('exif: ' . print_r($exif,true));
+               //      Logger::log('exif: ' . print_r($exif,true));
                return $exif;
        }
 
@@ -499,8 +497,6 @@ class Image
                $width = $this->getWidth();
                $height = $this->getHeight();
 
-               $dest_width = $dest_height = 0;
-
                if ((!$width)|| (!$height)) {
                        return false;
                }
@@ -642,6 +638,7 @@ class Image
        /**
         * @param string $path file path
         * @return mixed
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function saveToFilePath($path)
        {
@@ -651,11 +648,11 @@ class Image
 
                $string = $this->asString();
 
-               $a = get_app();
+               $a = \get_app();
 
                $stamp1 = microtime(true);
                file_put_contents($path, $string);
-               $a->saveTimestamp($stamp1, "file");
+               $a->getProfiler()->saveTimestamp($stamp1, "file", System::callstack());
        }
 
        /**
@@ -666,6 +663,7 @@ class Image
         * $data = (string) $Image;
         *
         * @return string
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function __toString() {
                return $this->asString();
@@ -673,6 +671,7 @@ class Image
 
        /**
         * @return mixed
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function asString()
        {
@@ -687,8 +686,6 @@ class Image
                        return $string;
                }
 
-               $quality = false;
-
                ob_start();
 
                // Enable interlacing
@@ -720,17 +717,18 @@ class Image
         *
         * @param string  $filename Image filename
         * @param boolean $fromcurl Check Content-Type header from curl request
+        * @param string  $header   passed headers to take into account
         *
         * @return object
+        * @throws \ImagickException
         */
-       public static function guessType($filename, $fromcurl = false)
+       public static function guessType($filename, $fromcurl = false, $header = '')
        {
-               logger('Image: guessType: '.$filename . ($fromcurl?' from curl headers':''), LOGGER_DEBUG);
+               Logger::log('Image: guessType: '.$filename . ($fromcurl?' from curl headers':''), Logger::DEBUG);
                $type = null;
                if ($fromcurl) {
-                       $a = get_app();
                        $headers=[];
-                       $h = explode("\n", Network::getCurl()->getHeaders());
+                       $h = explode("\n", $header);
                        foreach ($h as $l) {
                                $data = array_map("trim", explode(":", trim($l), 2));
                                if (count($data) > 1) {
@@ -763,13 +761,14 @@ class Image
                                }
                        }
                }
-               logger('Image: guessType: type='.$type, LOGGER_DEBUG);
+               Logger::log('Image: guessType: type='.$type, Logger::DEBUG);
                return $type;
        }
 
        /**
         * @param string $url url
         * @return object
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function getInfoFromURL($url)
        {
@@ -782,7 +781,7 @@ class Image
                $data = Cache::get($url);
 
                if (is_null($data) || !$data || !is_array($data)) {
-                       $img_str = Network::fetchUrl($url, true, $redirects, 4);
+                       $img_str = Network::fetchUrl($url, true, 4);
 
                        if (!$img_str) {
                                return false;
@@ -796,10 +795,10 @@ class Image
                                } else {
                                        $tempfile = tempnam(get_temppath(), "cache");
 
-                                       $a = get_app();
+                                       $a = \get_app();
                                        $stamp1 = microtime(true);
                                        file_put_contents($tempfile, $img_str);
-                                       $a->saveTimestamp($stamp1, "file");
+                                       $a->getProfiler()->saveTimestamp($stamp1, "file", System::callstack());
 
                                        $data = getimagesize($tempfile);
                                        unlink($tempfile);
@@ -826,8 +825,6 @@ class Image
         */
        public static function getScalingDimensions($width, $height, $max)
        {
-               $dest_width = $dest_height = 0;
-
                if ((!$width) || (!$height)) {
                        return false;
                }
@@ -871,168 +868,4 @@ class Image
                }
                return ["width" => $dest_width, "height" => $dest_height];
        }
-
-       /**
-        * @brief This function is used by the fromgplus addon
-        * @param object  $a         App
-        * @param integer $uid       user id
-        * @param string  $imagedata optional, default empty
-        * @param string  $url       optional, default empty
-        * @return array
-        */
-       public static function storePhoto(App $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 (!DBA::isResult($r)) {
-                       logger("Can't detect user data for uid ".$uid, LOGGER_DEBUG);
-                       return([]);
-               }
-
-               $page_owner_nick  = $r[0]['nickname'];
-
-               /// @TODO
-               /// $default_cid      = $r[0]['id'];
-               /// $community_page   = (($r[0]['page-flags'] == Contact::PAGE_COMMUNITY) ? true : false);
-
-               if ((strlen($imagedata) == 0) && ($url == "")) {
-                       logger("No image data and no url provided", LOGGER_DEBUG);
-                       return([]);
-               } elseif (strlen($imagedata) == 0) {
-                       logger("Uploading picture from ".$url, LOGGER_DEBUG);
-
-                       $stamp1 = microtime(true);
-                       $imagedata = @file_get_contents($url);
-                       $a->saveTimestamp($stamp1, "file");
-               }
-
-               $maximagesize = Config::get('system', 'maximagesize');
-
-               if (($maximagesize) && (strlen($imagedata) > $maximagesize)) {
-                       logger("Image exceeds size limit of ".$maximagesize, LOGGER_DEBUG);
-                       return([]);
-               }
-
-               $tempfile = tempnam(get_temppath(), "cache");
-
-               $stamp1 = microtime(true);
-               file_put_contents($tempfile, $imagedata);
-               $a->saveTimestamp($stamp1, "file");
-
-               $data = getimagesize($tempfile);
-
-               if (!isset($data["mime"])) {
-                       unlink($tempfile);
-                       logger("File is no picture", LOGGER_DEBUG);
-                       return([]);
-               }
-
-               $Image = new Image($imagedata, $data["mime"]);
-
-               if (!$Image->isValid()) {
-                       unlink($tempfile);
-                       logger("Picture is no valid picture", LOGGER_DEBUG);
-                       return([]);
-               }
-
-               $Image->orient($tempfile);
-               unlink($tempfile);
-
-               $max_length = Config::get('system', 'max_image_length');
-               if (! $max_length) {
-                       $max_length = MAX_IMAGE_LENGTH;
-               }
-
-               if ($max_length > 0) {
-                       $Image->scaleDown($max_length);
-               }
-
-               $width = $Image->getWidth();
-               $height = $Image->getHeight();
-
-               $hash = Photo::newResource();
-
-               $smallest = 0;
-
-               // Pictures are always public by now
-               //$defperm = '<'.$default_cid.'>';
-               $defperm = "";
-               $visitor = 0;
-
-               $r = Photo::store($Image, $uid, $visitor, $hash, $tempfile, L10n::t('Wall Photos'), 0, 0, $defperm);
-
-               if (!$r) {
-                       logger("Picture couldn't be stored", LOGGER_DEBUG);
-                       return([]);
-               }
-
-               $image = ["page" => System::baseUrl().'/photos/'.$page_owner_nick.'/image/'.$hash,
-                       "full" => System::baseUrl()."/photo/{$hash}-0.".$Image->getExt()];
-
-               if ($width > 800 || $height > 800) {
-                       $image["large"] = System::baseUrl()."/photo/{$hash}-0.".$Image->getExt();
-               }
-
-               if ($width > 640 || $height > 640) {
-                       $Image->scaleDown(640);
-                       $r = Photo::store($Image, $uid, $visitor, $hash, $tempfile, L10n::t('Wall Photos'), 1, 0, $defperm);
-                       if ($r) {
-                               $image["medium"] = System::baseUrl()."/photo/{$hash}-1.".$Image->getExt();
-                       }
-               }
-
-               if ($width > 320 || $height > 320) {
-                       $Image->scaleDown(320);
-                       $r = Photo::store($Image, $uid, $visitor, $hash, $tempfile, L10n::t('Wall Photos'), 2, 0, $defperm);
-                       if ($r) {
-                               $image["small"] = System::baseUrl()."/photo/{$hash}-2.".$Image->getExt();
-                       }
-               }
-
-               if ($width > 160 && $height > 160) {
-                       $x = 0;
-                       $y = 0;
-
-                       $min = $Image->getWidth();
-                       if ($min > 160) {
-                               $x = ($min - 160) / 2;
-                       }
-
-                       if ($Image->getHeight() < $min) {
-                               $min = $Image->getHeight();
-                               if ($min > 160) {
-                                       $y = ($min - 160) / 2;
-                               }
-                       }
-
-                       $min = 160;
-                       $Image->crop(160, $x, $y, $min, $min);
-
-                       $r = Photo::store($Image, $uid, $visitor, $hash, $tempfile, L10n::t('Wall Photos'), 3, 0, $defperm);
-                       if ($r) {
-                               $image["thumb"] = System::baseUrl()."/photo/{$hash}-3.".$Image->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);
-       }
 }