use Friendica\Core\Config;
use Friendica\Core\System;
use Friendica\Database\DBM;
+use dba;
+use Exception;
+use Imagick;
+use ImagickPixel;
require_once "include/photos.php";
-class Photo {
-
+/**
+ * Class to handle Photos
+ */
+class Photo
+{
private $image;
/*
/**
* @brief supported mimetypes and corresponding file extensions
+ * @return array
*/
- public static function supportedTypes() {
+ public static function supportedTypes()
+ {
if (class_exists('Imagick')) {
-
// Imagick::queryFormats won't help us a lot there...
// At least, not yet, other parts of friendica uses this array
$t = array(
return $t;
}
- public function __construct($data, $type=null)
+ /**
+ * @brief Constructor
+ * @param object $data data
+ * @param boolean $type optional, default null
+ * @return object
+ */
+ public function __construct($data, $type = null)
{
$this->imagick = class_exists('Imagick');
$this->types = static::supportedTypes();
- if (!array_key_exists($type, $this->types)){
+ if (!array_key_exists($type, $this->types)) {
$type='image/jpeg';
}
$this->type = $type;
- if ($this->is_imagick() && $this->load_data($data)) {
+ if ($this->isImagick() && $this->loadData($data)) {
return true;
} else {
// Failed to load with Imagick, fallback
$this->imagick = false;
}
- return $this->load_data($data);
+ return $this->loadData($data);
}
- public function __destruct() {
+ /**
+ * @brief Destructor
+ * @return void
+ */
+ public function __destruct()
+ {
if ($this->image) {
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
$this->image->clear();
$this->image->destroy();
return;
}
}
- public function is_imagick()
+ /**
+ * @return boolean
+ */
+ public function isImagick()
{
return $this->imagick;
}
* @brief Maps Mime types to Imagick formats
* @return arr With with image formats (mime type as key)
*/
- public function get_FormatsMap() {
+ public static function getFormatsMap()
+ {
$m = array(
'image/jpeg' => 'JPG',
'image/png' => 'PNG',
return $m;
}
- private function load_data($data) {
- if ($this->is_imagick()) {
+ /**
+ * @param object $data data
+ * @return boolean
+ */
+ private function loadData($data)
+ {
+ if ($this->isImagick()) {
$this->image = new Imagick();
try {
$this->image->readImageBlob($data);
/*
* Setup the image to the format it will be saved to
*/
- $map = $this->get_FormatsMap();
+ $map = self::getFormatsMap();
$format = $map[$type];
$this->image->setFormat($format);
/*
* setup the compression here, so we'll do it only once
*/
- switch($this->getType()){
+ switch ($this->getType()) {
case "image/png":
$quality = Config::get('system', 'png_quality');
if ((! $quality) || ($quality > 9)) {
return false;
}
- public function is_valid() {
- if ($this->is_imagick()) {
+ /**
+ * @return boolean
+ */
+ public function isValid()
+ {
+ if ($this->isImagick()) {
return ($this->image !== false);
}
return $this->valid;
}
- public function getWidth() {
- if (!$this->is_valid()) {
+ /**
+ * @return mixed
+ */
+ public function getWidth()
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
return $this->image->getImageWidth();
}
return $this->width;
}
- public function getHeight() {
- if (!$this->is_valid()) {
+ /**
+ * @return mixed
+ */
+ public function getHeight()
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
return $this->image->getImageHeight();
}
return $this->height;
}
- public function getImage() {
- if (!$this->is_valid()) {
+ /**
+ * @return mixed
+ */
+ public function getImage()
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
/* Clean it */
$this->image = $this->image->deconstructImages();
return $this->image;
return $this->image;
}
- public function getType() {
- if (!$this->is_valid()) {
+ /**
+ * @return mixed
+ */
+ public function getType()
+ {
+ if (!$this->isValid()) {
return false;
}
return $this->type;
}
- public function getExt() {
- if (!$this->is_valid()) {
+ /**
+ * @return mixed
+ */
+ public function getExt()
+ {
+ if (!$this->isValid()) {
return false;
}
return $this->types[$this->getType()];
}
- public function scaleImage($max) {
- if (!$this->is_valid()) {
+ /**
+ * @param integer $max max dimension
+ * @return mixed
+ */
+ public function scaleImage($max)
+ {
+ if (!$this->isValid()) {
return false;
}
}
if ($width > $max && $height > $max) {
-
// very tall image (greater than 16:9)
// constrain the width - let the height float.
$dest_height = intval(($height * $max) / $width);
} else {
if ($height > $max) {
-
// very tall image (greater than 16:9)
// but width is OK - don't do anything
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
/*
* If it is not animated, there will be only one iteration here,
* so don't bother checking
// Don't forget to go back to the first frame
$this->image->setFirstIterator();
do {
-
// FIXME - implement horizantal bias for scaling as in followin GD functions
// to allow very tall images to be constrained only horizontally.
$this->height = imagesy($this->image);
}
- public function rotate($degrees) {
- if (!$this->is_valid()) {
+ /**
+ * @param integer $degrees degrees to rotate image
+ * @return mixed
+ */
+ public function rotate($degrees)
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
$this->image->setFirstIterator();
do {
$this->image->rotateImage(new ImagickPixel(), -$degrees); // ImageMagick rotates in the opposite direction of imagerotate()
}
// if script dies at this point check memory_limit setting in php.ini
- $this->image = imagerotate($this->image,$degrees,0);
+ $this->image = imagerotate($this->image, $degrees, 0);
$this->width = imagesx($this->image);
$this->height = imagesy($this->image);
}
- public function flip($horiz = true, $vert = false) {
- if (!$this->is_valid()) {
+ /**
+ * @param boolean $horiz optional, default true
+ * @param boolean $vert optional, default false
+ * @return mixed
+ */
+ public function flip($horiz = true, $vert = false)
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
$this->image->setFirstIterator();
do {
if ($horiz) {
$this->image = $flipped;
}
- public function orient($filename) {
- if ($this->is_imagick()) {
+ /**
+ * @param string $filename filename
+ * @return mixed
+ */
+ public function orient($filename)
+ {
+ if ($this->isImagick()) {
// 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;
+ 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);
+ $this->image->setImageOrientation(Imagick::ORIENTATION_TOPLEFT);
return true;
}
// based off comment on http://php.net/manual/en/function.imagerotate.php
- if (!$this->is_valid()) {
+ if (!$this->isValid()) {
return false;
}
return;
}
- $exif = @exif_read_data($filename,null,true);
+ $exif = @exif_read_data($filename, null, true);
if (!$exif) {
return;
}
$ort = $exif['IFD0']['Orientation'];
- switch($ort)
- {
+ switch ($ort) {
case 1: // nothing
break;
// logger('exif: ' . print_r($exif,true));
return $exif;
-
}
-
-
- public function scaleImageUp($min) {
- if (!$this->is_valid()) {
+ /**
+ * @param integer $min minimum dimension
+ * @return mixed
+ */
+ public function scaleImageUp($min)
+ {
+ if (!$this->isValid()) {
return false;
}
-
$width = $this->getWidth();
$height = $this->getHeight();
}
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
return $this->scaleImage($dest_width, $dest_height);
}
$this->height = imagesy($this->image);
}
-
-
- public function scaleImageSquare($dim) {
- if (!$this->is_valid()) {
+ /**
+ * @param integer $dim dimension
+ * @return mixed
+ */
+ public function scaleImageSquare($dim)
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
$this->image->setFirstIterator();
do {
$this->image->scaleImage($dim, $dim);
$this->height = imagesy($this->image);
}
-
- public function cropImage($max, $x, $y, $w, $h) {
- if (!$this->is_valid()) {
+ /**
+ * @param integer $max maximum
+ * @param integer $x x coordinate
+ * @param integer $y y coordinate
+ * @param integer $w width
+ * @param integer $h height
+ * @return mixed
+ */
+ public function cropImage($max, $x, $y, $w, $h)
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
$this->image->setFirstIterator();
do {
$this->image->cropImage($w, $h, $x, $y);
$this->height = imagesy($this->image);
}
- public function saveImage($path) {
- if (!$this->is_valid()) {
+ /**
+ * @param string $path file path
+ * @return mixed
+ */
+ public function saveImage($path)
+ {
+ if (!$this->isValid()) {
return false;
}
$a->save_timestamp($stamp1, "file");
}
- public function imageString() {
- if (!$this->is_valid()) {
+ /**
+ * @return mixed
+ */
+ public function imageString()
+ {
+ if (!$this->isValid()) {
return false;
}
- if ($this->is_imagick()) {
+ if ($this->isImagick()) {
/* Clean it */
$this->image = $this->image->deconstructImages();
$string = $this->image->getImagesBlob();
// Enable interlacing
imageinterlace($this->image, true);
- switch($this->getType()){
+ switch ($this->getType()) {
case "image/png":
$quality = Config::get('system', 'png_quality');
if ((!$quality) || ($quality > 9)) {
return $string;
}
-
-
- public function store($uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '', $desc = '') {
-
+ /**
+ * @param integer $uid uid
+ * @param integer $cid cid
+ * @param integer $rid rid
+ * @param string $filename filename
+ * @param string $album album name
+ * @param integer $scale scale
+ * @param integer $profile optional, default = 0
+ * @param string $allow_cid optional, default = ''
+ * @param string $allow_gid optional, default = ''
+ * @param string $deny_cid optional, default = ''
+ * @param string $deny_gid optional, default = ''
+ * @param string $desc optional, default = ''
+ * @return object
+ */
+ public function store($uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '', $desc = '')
+ {
$r = dba::select('photo', array('guid'), array("`resource-id` = ? AND `guid` != ?", $rid, ''), array('limit' => 1));
if (DBM::is_result($r)) {
$guid = $r['guid'];
return $r;
}
-}
-
-/**
- * Guess image mimetype from filename or from Content-Type header
- *
- * @arg $filename string Image filename
- * @arg $fromcurl boolean Check Content-Type header from curl request
- */
-function guess_image_type($filename, $fromcurl=false) {
- logger('Photo: guess_image_type: '.$filename . ($fromcurl?' from curl headers':''), LOGGER_DEBUG);
- $type = null;
- if ($fromcurl) {
- $a = get_app();
- $headers=array();
- $h = explode("\n",$a->get_curl_headers());
- foreach ($h as $l) {
- list($k,$v) = array_map("trim", explode(":", trim($l), 2));
- $headers[$k] = $v;
- }
- if (array_key_exists('Content-Type', $headers))
- $type = $headers['Content-Type'];
- }
- if (is_null($type)){
- // Guessing from extension? Isn't that... dangerous?
- if (class_exists('Imagick') && file_exists($filename) && is_readable($filename)) {
- /**
- * Well, this not much better,
- * but at least it comes from the data inside the image,
- * we won't be tricked by a manipulated extension
- */
- $image = new Imagick($filename);
- $type = $image->getImageMimeType();
- $image->setInterlaceScheme(Imagick::INTERLACE_PLANE);
- } else {
- $ext = pathinfo($filename, PATHINFO_EXTENSION);
- $types = Photo::supportedTypes();
- $type = "image/jpeg";
- foreach ($types as $m => $e){
- if ($ext == $e) {
- $type = $m;
- }
+ /**
+ * Guess image mimetype from filename or from Content-Type header
+ *
+ * @param string $filename Image filename
+ * @param boolean $fromcurl Check Content-Type header from curl request
+ *
+ * @return object
+ */
+ public static function guessImageType($filename, $fromcurl = false)
+ {
+ logger('Photo: guessImageType: '.$filename . ($fromcurl?' from curl headers':''), LOGGER_DEBUG);
+ $type = null;
+ if ($fromcurl) {
+ $a = get_app();
+ $headers=array();
+ $h = explode("\n", $a->get_curl_headers());
+ foreach ($h as $l) {
+ list($k,$v) = array_map("trim", explode(":", trim($l), 2));
+ $headers[$k] = $v;
}
- }
- }
- logger('Photo: guess_image_type: type='.$type, LOGGER_DEBUG);
- return $type;
-
-}
-
-/**
- * @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) {
- $r = q("SELECT `avatar`, `photo`, `thumb`, `micro`, `nurl` FROM `contact` WHERE `id` = %d LIMIT 1", intval($cid));
- if (!DBM::is_result($r)) {
- return false;
- } else {
- $data = array($r[0]["photo"], $r[0]["thumb"], $r[0]["micro"]);
- }
-
- if (($r[0]["avatar"] != $avatar) || $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($cid));
-
- // Update the public contact (contact id = 0)
- if ($uid != 0) {
- $pcontact = dba::select('contact', array('id'), array('nurl' => $r[0]['nurl']), array('limit' => 1));
- if (DBM::is_result($pcontact)) {
- update_contact_avatar($avatar, 0, $pcontact['id'], $force);
+ if (array_key_exists('Content-Type', $headers))
+ $type = $headers['Content-Type'];
+ }
+ if (is_null($type)) {
+ // Guessing from extension? Isn't that... dangerous?
+ if (class_exists('Imagick') && file_exists($filename) && is_readable($filename)) {
+ /**
+ * Well, this not much better,
+ * but at least it comes from the data inside the image,
+ * we won't be tricked by a manipulated extension
+ */
+ $image = new Imagick($filename);
+ $type = $image->getImageMimeType();
+ $image->setInterlaceScheme(Imagick::INTERLACE_PLANE);
+ } else {
+ $ext = pathinfo($filename, PATHINFO_EXTENSION);
+ $types = self::supportedTypes();
+ $type = "image/jpeg";
+ foreach ($types as $m => $e) {
+ if ($ext == $e) {
+ $type = $m;
+ }
}
}
-
- return $photos;
}
+ logger('Photo: guessImageType: type='.$type, LOGGER_DEBUG);
+ return $type;
}
- return $data;
-}
-
-function import_profile_photo($photo, $uid, $cid, $quit_on_error = 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($cid)
- );
- if (DBM::is_result($r) && strlen($r[0]['resource-id'])) {
- $hash = $r[0]['resource-id'];
- } else {
- $hash = photo_new_resource();
- }
-
- $photo_failure = false;
-
- $filename = basename($photo);
- $img_str = fetch_url($photo, true);
-
- if ($quit_on_error && ($img_str == "")) {
- return false;
- }
-
- $type = guess_image_type($photo, true);
- $img = new Photo($img_str, $type);
- if ($img->is_valid()) {
-
- $img->scaleImageSquare(175);
-
- $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4);
-
- if ($r === false)
- $photo_failure = true;
-
- $img->scaleImage(80);
-
- $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5);
-
- if ($r === false)
- $photo_failure = true;
-
- $img->scaleImage(48);
-
- $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6);
+ /**
+ * @param string $photo photo
+ * @param integer $uid user id
+ * @param integer $cid contact id
+ * @param boolean $quit_on_error optional, default false
+ * @return array
+ */
+ public static function importProfilePhoto($photo, $uid, $cid, $quit_on_error = false)
+ {
+ $r = dba::select(
+ 'photo',
+ array('resource-id'),
+ array('uid' => $uid, 'contact-id' => $cid, 'scale' => 4, 'album' => 'Contact Photos'),
+ array('limit' => 1)
+ );
- if ($r === false) {
- $photo_failure = true;
+ if (DBM::is_result($r) && strlen($r['resource-id'])) {
+ $hash = $r['resource-id'];
+ } else {
+ $hash = photo_new_resource();
+ }
+
+ $photo_failure = false;
+
+ $filename = basename($photo);
+ $img_str = fetch_url($photo, true);
+
+ if ($quit_on_error && ($img_str == "")) {
+ return false;
}
-
- $suffix = '?ts='.time();
-
- $photo = System::baseUrl() . '/photo/' . $hash . '-4.' . $img->getExt() . $suffix;
- $thumb = System::baseUrl() . '/photo/' . $hash . '-5.' . $img->getExt() . $suffix;
- $micro = System::baseUrl() . '/photo/' . $hash . '-6.' . $img->getExt() . $suffix;
-
- // Remove the cached photo
- $a = get_app();
- $basepath = $a->get_basepath();
-
- if (is_dir($basepath."/photo")) {
- $filename = $basepath.'/photo/'.$hash.'-4.'.$img->getExt();
- if (file_exists($filename)) {
- unlink($filename);
+
+ $type = self::guessImageType($photo, true);
+ $img = new Photo($img_str, $type);
+ if ($img->isValid()) {
+ $img->scaleImageSquare(175);
+
+ $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4);
+
+ if ($r === false) {
+ $photo_failure = true;
}
- $filename = $basepath.'/photo/'.$hash.'-5.'.$img->getExt();
- if (file_exists($filename)) {
- unlink($filename);
+
+ $img->scaleImage(80);
+
+ $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5);
+
+ if ($r === false) {
+ $photo_failure = true;
}
- $filename = $basepath.'/photo/'.$hash.'-6.'.$img->getExt();
- if (file_exists($filename)) {
- unlink($filename);
+
+ $img->scaleImage(48);
+
+ $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6);
+
+ if ($r === false) {
+ $photo_failure = true;
}
- }
- } else {
- $photo_failure = true;
- }
-
- if ($photo_failure && $quit_on_error) {
- return false;
- }
-
- if ($photo_failure) {
- $photo = System::baseUrl() . '/images/person-175.jpg';
- $thumb = System::baseUrl() . '/images/person-80.jpg';
- $micro = System::baseUrl() . '/images/person-48.jpg';
- }
-
- return(array($photo,$thumb,$micro));
-
-}
-
-function get_photo_info($url) {
- $data = array();
-
- $data = Cache::get($url);
-
- if (is_null($data) || !$data || !is_array($data)) {
- $img_str = fetch_url($url, true, $redirects, 4);
- $filesize = strlen($img_str);
-
- if (function_exists("getimagesizefromstring")) {
- $data = getimagesizefromstring($img_str);
- } else {
- $tempfile = tempnam(get_temppath(), "cache");
-
+
+ $suffix = '?ts='.time();
+
+ $photo = System::baseUrl() . '/photo/' . $hash . '-4.' . $img->getExt() . $suffix;
+ $thumb = System::baseUrl() . '/photo/' . $hash . '-5.' . $img->getExt() . $suffix;
+ $micro = System::baseUrl() . '/photo/' . $hash . '-6.' . $img->getExt() . $suffix;
+
+ // Remove the cached photo
$a = get_app();
- $stamp1 = microtime(true);
- file_put_contents($tempfile, $img_str);
- $a->save_timestamp($stamp1, "file");
-
- $data = getimagesize($tempfile);
- unlink($tempfile);
+ $basepath = $a->get_basepath();
+
+ if (is_dir($basepath."/photo")) {
+ $filename = $basepath.'/photo/'.$hash.'-4.'.$img->getExt();
+ if (file_exists($filename)) {
+ unlink($filename);
+ }
+ $filename = $basepath.'/photo/'.$hash.'-5.'.$img->getExt();
+ if (file_exists($filename)) {
+ unlink($filename);
+ }
+ $filename = $basepath.'/photo/'.$hash.'-6.'.$img->getExt();
+ if (file_exists($filename)) {
+ unlink($filename);
+ }
+ }
+ } else {
+ $photo_failure = true;
}
-
- if ($data) {
- $data["size"] = $filesize;
+
+ if ($photo_failure && $quit_on_error) {
+ return false;
}
-
- Cache::set($url, $data);
+
+ if ($photo_failure) {
+ $photo = System::baseUrl() . '/images/person-175.jpg';
+ $thumb = System::baseUrl() . '/images/person-80.jpg';
+ $micro = System::baseUrl() . '/images/person-48.jpg';
+ }
+
+ return array($photo, $thumb, $micro);
}
- return $data;
-}
-
-function scale_image($width, $height, $max) {
-
- $dest_width = $dest_height = 0;
-
- if ((!$width) || (!$height)) {
- return false;
+ /**
+ * @param string $url url
+ * @return object
+ */
+ public static function getInfoFromURL($url)
+ {
+ $data = array();
+
+ $data = Cache::get($url);
+
+ if (is_null($data) || !$data || !is_array($data)) {
+ $img_str = fetch_url($url, true, $redirects, 4);
+ $filesize = strlen($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, $data);
+ }
+
+ return $data;
}
- if ($width > $max && $height > $max) {
-
- // very tall image (greater than 16:9)
- // constrain the width - let the height float.
-
- if ((($height * 9) / 16) > $width) {
- $dest_width = $max;
- $dest_height = intval(($height * $max) / $width);
- } elseif ($width > $height) {
- // else constrain both dimensions
- $dest_width = $max;
- $dest_height = intval(($height * $max) / $width);
- } else {
- $dest_width = intval(($width * $max) / $height);
- $dest_height = $max;
+ /**
+ * @param integer $width width
+ * @param integer $height height
+ * @param integer $max max
+ * @return array
+ */
+ public static function scaleImageTo($width, $height, $max)
+ {
+ $dest_width = $dest_height = 0;
+
+ if ((!$width) || (!$height)) {
+ return false;
}
- } else {
- if ($width > $max) {
- $dest_width = $max;
- $dest_height = intval(($height * $max) / $width);
+
+ if ($width > $max && $height > $max) {
+ // very tall image (greater than 16:9)
+ // constrain the width - let the height float.
+
+ if ((($height * 9) / 16) > $width) {
+ $dest_width = $max;
+ $dest_height = intval(($height * $max) / $width);
+ } elseif ($width > $height) {
+ // else constrain both dimensions
+ $dest_width = $max;
+ $dest_height = intval(($height * $max) / $width);
+ } else {
+ $dest_width = intval(($width * $max) / $height);
+ $dest_height = $max;
+ }
} else {
- if ($height > $max) {
-
- // very tall image (greater than 16:9)
- // but width is OK - don't do anything
-
- if ((($height * 9) / 16) > $width) {
+ if ($width > $max) {
+ $dest_width = $max;
+ $dest_height = intval(($height * $max) / $width);
+ } else {
+ if ($height > $max) {
+ // very tall image (greater than 16:9)
+ // but width is OK - don't do anything
+
+ if ((($height * 9) / 16) > $width) {
+ $dest_width = $width;
+ $dest_height = $height;
+ } else {
+ $dest_width = intval(($width * $max) / $height);
+ $dest_height = $max;
+ }
+ } else {
$dest_width = $width;
$dest_height = $height;
- } else {
- $dest_width = intval(($width * $max) / $height);
- $dest_height = $max;
}
- } else {
- $dest_width = $width;
- $dest_height = $height;
}
}
+ return array("width" => $dest_width, "height" => $dest_height);
}
- return array("width" => $dest_width, "height" => $dest_height);
-}
-
-function store_photo(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 (!DBM::is_result($r)) {
- logger("Can't detect user data for uid ".$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($imagedata) == 0) && ($url == "")) {
- logger("No image data and no url provided", LOGGER_DEBUG);
- return(array());
- } elseif (strlen($imagedata) == 0) {
- logger("Uploading picture from ".$url, LOGGER_DEBUG);
+ /**
+ * @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 (!DBM::is_result($r)) {
+ logger("Can't detect user data for uid ".$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($imagedata) == 0) && ($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");
+ }
+
+ $maximagesize = Config::get('system', 'maximagesize');
+
+ if (($maximagesize) && (strlen($imagedata) > $maximagesize)) {
+ logger("Image exceeds size limit of ".$maximagesize, LOGGER_DEBUG);
+ return(array());
+ }
+
+ $tempfile = tempnam(get_temppath(), "cache");
+
$stamp1 = microtime(true);
- $imagedata = @file_get_contents($url);
+ file_put_contents($tempfile, $imagedata);
$a->save_timestamp($stamp1, "file");
- }
-
- $maximagesize = Config::get('system', 'maximagesize');
-
- if (($maximagesize) && (strlen($imagedata) > $maximagesize)) {
- logger("Image exceeds size limit of ".$maximagesize, 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()) {
+
+ $data = getimagesize($tempfile);
+
+ if (!isset($data["mime"])) {
+ unlink($tempfile);
+ logger("File is no picture", LOGGER_DEBUG);
+ return(array());
+ }
+
+ $ph = new Photo($imagedata, $data["mime"]);
+
+ if (!$ph->isValid()) {
+ unlink($tempfile);
+ logger("Picture is no valid picture", LOGGER_DEBUG);
+ return(array());
+ }
+
+ $ph->orient($tempfile);
unlink($tempfile);
- logger("Picture is no valid picture", LOGGER_DEBUG);
- return(array());
- }
-
- $ph->orient($tempfile);
- unlink($tempfile);
-
- $max_length = Config::get('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());
- }
-
- $image = array("page" => System::baseUrl().'/photos/'.$page_owner_nick.'/image/'.$hash,
- "full" => System::baseUrl()."/photo/{$hash}-0.".$ph->getExt());
-
- if ($width > 800 || $height > 800) {
- $image["large"] = System::baseUrl()."/photo/{$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) {
- $image["medium"] = System::baseUrl()."/photo/{$hash}-1.".$ph->getExt();
+
+ $max_length = Config::get('system', 'max_image_length');
+ if (! $max_length) {
+ $max_length = MAX_IMAGE_LENGTH;
}
- }
- if ($width > 320 || $height > 320) {
- $ph->scaleImage(320);
- $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
- if ($r) {
- $image["small"] = System::baseUrl()."/photo/{$hash}-2.".$ph->getExt();
+ if ($max_length > 0) {
+ $ph->scaleImage($max_length);
}
- }
-
- if ($width > 160 && $height > 160) {
- $x = 0;
- $y = 0;
-
- $min = $ph->getWidth();
- if ($min > 160) {
- $x = ($min - 160) / 2;
+
+ $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());
+ }
+
+ $image = array("page" => System::baseUrl().'/photos/'.$page_owner_nick.'/image/'.$hash,
+ "full" => System::baseUrl()."/photo/{$hash}-0.".$ph->getExt());
+
+ if ($width > 800 || $height > 800) {
+ $image["large"] = System::baseUrl()."/photo/{$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) {
+ $image["medium"] = System::baseUrl()."/photo/{$hash}-1.".$ph->getExt();
+ }
}
-
- if ($ph->getHeight() < $min) {
- $min = $ph->getHeight();
- if ($min > 160) {
- $y = ($min - 160) / 2;
+
+ if ($width > 320 || $height > 320) {
+ $ph->scaleImage(320);
+ $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
+ if ($r) {
+ $image["small"] = System::baseUrl()."/photo/{$hash}-2.".$ph->getExt();
}
}
-
- $min = 160;
- $ph->cropImage(160, $x, $y, $min, $min);
-
- $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 3, 0, $defperm);
- if ($r) {
- $image["thumb"] = System::baseUrl()."/photo/{$hash}-3.".$ph->getExt();
+
+ if ($width > 160 && $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) {
+ $image["thumb"] = System::baseUrl()."/photo/{$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);
}
-
- // 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);
}
projects / friendica.git / blobdiff