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https://github.com/YunoHost-Apps/hubzilla_ynh.git
synced 2024-09-03 19:26:21 +02:00
758 lines
17 KiB
PHP
758 lines
17 KiB
PHP
<?php /** @file */
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function photo_factory($data, $type = null) {
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$ph = null;
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$unsupported_types = array(
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'image/bmp',
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'image/vnd.microsoft.icon',
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'image/tiff',
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'image/svg+xml'
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);
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if($type && in_array(strtolower($type),$unsupported_types))
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return null;
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$ignore_imagick = get_config('system', 'ignore_imagick');
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if(class_exists('Imagick') && !$ignore_imagick) {
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$v = Imagick::getVersion();
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preg_match('/ImageMagick ([0-9]+\.[0-9]+\.[0-9]+)/', $v['versionString'], $m);
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if(version_compare($m[1],'6.6.7') >= 0) {
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require_once('include/photo/photo_imagick.php');
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$ph = new photo_imagick($data,$type);
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}
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else {
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// earlier imagick versions have issues with scaling png's
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// don't log this because it will just fill the logfile.
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// leave this note here so those who are looking for why
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// we aren't using imagick can find it
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}
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}
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if(! $ph) {
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require_once('include/photo/photo_gd.php');
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$ph = new photo_gd($data,$type);
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}
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return $ph;
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}
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abstract class photo_driver {
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protected $image;
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protected $width;
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protected $height;
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protected $valid;
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protected $type;
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protected $types;
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abstract function supportedTypes();
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abstract function load($data,$type);
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abstract function destroy();
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abstract function setDimensions();
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abstract function getImage();
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abstract function doScaleImage($new_width,$new_height);
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abstract function rotate($degrees);
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abstract function flip($horiz = true, $vert = false);
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abstract function cropImage($max,$x,$y,$w,$h);
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abstract function cropImageRect($maxx,$maxy,$x,$y,$w,$h);
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abstract function imageString();
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public function __construct($data, $type='') {
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$this->types = $this->supportedTypes();
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if (! array_key_exists($type,$this->types)){
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$type='image/jpeg';
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}
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$this->type = $type;
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$this->valid = false;
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$this->load($data,$type);
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}
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public function __destruct() {
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if($this->is_valid())
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$this->destroy();
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}
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public function is_valid() {
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return $this->valid;
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}
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public function getWidth() {
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if(!$this->is_valid())
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return FALSE;
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return $this->width;
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}
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public function getHeight() {
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if(!$this->is_valid())
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return FALSE;
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return $this->height;
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}
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public function saveImage($path) {
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if(!$this->is_valid())
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return FALSE;
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file_put_contents($path, $this->imageString());
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}
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public function getType() {
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if(!$this->is_valid())
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return FALSE;
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return $this->type;
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}
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public function getExt() {
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if(!$this->is_valid())
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return FALSE;
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return $this->types[$this->getType()];
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}
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public function scaleImage($max) {
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if(!$this->is_valid())
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return FALSE;
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$width = $this->width;
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$height = $this->height;
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$dest_width = $dest_height = 0;
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if((! $width)|| (! $height))
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return FALSE;
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if($width > $max && $height > $max) {
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// very tall image (greater than 16:9)
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// constrain the width - let the height float.
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if((($height * 9) / 16) > $width) {
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$dest_width = $max;
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$dest_height = intval(( $height * $max ) / $width);
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}
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// else constrain both dimensions
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elseif($width > $height) {
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$dest_width = $max;
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$dest_height = intval(( $height * $max ) / $width);
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}
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else {
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$dest_width = intval(( $width * $max ) / $height);
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$dest_height = $max;
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}
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}
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else {
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if( $width > $max ) {
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$dest_width = $max;
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$dest_height = intval(( $height * $max ) / $width);
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}
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else {
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if( $height > $max ) {
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// very tall image (greater than 16:9)
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// but width is OK - don't do anything
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if((($height * 9) / 16) > $width) {
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$dest_width = $width;
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$dest_height = $height;
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}
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else {
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$dest_width = intval(( $width * $max ) / $height);
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$dest_height = $max;
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}
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}
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else {
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$dest_width = $width;
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$dest_height = $height;
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}
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}
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}
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$this->doScaleImage($dest_width,$dest_height);
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}
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public function scaleImageUp($min) {
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if(!$this->is_valid())
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return FALSE;
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$width = $this->width;
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$height = $this->height;
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$dest_width = $dest_height = 0;
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if((! $width)|| (! $height))
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return FALSE;
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if($width < $min && $height < $min) {
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if($width > $height) {
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$dest_width = $min;
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$dest_height = intval(( $height * $min ) / $width);
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}
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else {
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$dest_width = intval(( $width * $min ) / $height);
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$dest_height = $min;
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}
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}
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else {
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if( $width < $min ) {
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$dest_width = $min;
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$dest_height = intval(( $height * $min ) / $width);
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}
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else {
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if( $height < $min ) {
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$dest_width = intval(( $width * $min ) / $height);
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$dest_height = $min;
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}
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else {
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$dest_width = $width;
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$dest_height = $height;
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}
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}
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}
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$this->doScaleImage($dest_width,$dest_height);
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}
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public function scaleImageSquare($dim) {
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if(!$this->is_valid())
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return FALSE;
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$this->doScaleImage($dim,$dim);
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}
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public function orient($filename) {
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/**
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* This function is a bit unusual, because it is operating on a file, but you must
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* first create an image from that file to initialise the type and check validity
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* of the image.
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*/
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if(! $this->is_valid())
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return FALSE;
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if((! function_exists('exif_read_data')) || ($this->getType() !== 'image/jpeg'))
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return;
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$exif = @exif_read_data($filename,null,true);
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if($exif) {
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$ort = $exif['IFD0']['Orientation'];
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switch($ort)
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{
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case 1: // nothing
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break;
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case 2: // horizontal flip
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$this->flip();
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break;
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case 3: // 180 rotate left
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$this->rotate(180);
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break;
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case 4: // vertical flip
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$this->flip(false, true);
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break;
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case 5: // vertical flip + 90 rotate right
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$this->flip(false, true);
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$this->rotate(-90);
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break;
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case 6: // 90 rotate right
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$this->rotate(-90);
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break;
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case 7: // horizontal flip + 90 rotate right
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$this->flip();
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$this->rotate(-90);
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break;
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case 8: // 90 rotate left
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$this->rotate(90);
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break;
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}
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return $exif;
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}
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return false;
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}
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public function save($arr) {
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$p = array();
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$p['aid'] = ((intval($arr['aid'])) ? intval($arr['aid']) : 0);
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$p['uid'] = ((intval($arr['uid'])) ? intval($arr['uid']) : 0);
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$p['xchan'] = (($arr['xchan']) ? $arr['xchan'] : '');
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$p['resource_id'] = (($arr['resource_id']) ? $arr['resource_id'] : '');
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$p['filename'] = (($arr['filename']) ? $arr['filename'] : '');
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$p['album'] = (($arr['album']) ? $arr['album'] : '');
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$p['scale'] = ((intval($arr['scale'])) ? intval($arr['scale']) : 0);
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$p['allow_cid'] = (($arr['allow_cid']) ? $arr['allow_cid'] : '');
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$p['allow_gid'] = (($arr['allow_gid']) ? $arr['allow_gid'] : '');
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$p['deny_cid'] = (($arr['deny_cid']) ? $arr['deny_cid'] : '');
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$p['deny_gid'] = (($arr['deny_gid']) ? $arr['deny_gid'] : '');
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$p['created'] = (($arr['created']) ? $arr['created'] : datetime_convert());
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$p['edited'] = (($arr['edited']) ? $arr['edited'] : $p['created']);
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$p['title'] = (($arr['title']) ? $arr['title'] : '');
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$p['description'] = (($arr['description']) ? $arr['description'] : '');
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$p['photo_usage'] = intval($arr['photo_usage']);
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$p['os_storage'] = intval($arr['os_storage']);
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$p['os_path'] = $arr['os_path'];
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if(! intval($p['scale']))
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logger('save: ' . print_r($arr,true));
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$x = q("select id from photo where resource_id = '%s' and uid = %d and xchan = '%s' and `scale` = %d limit 1",
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dbesc($p['resource_id']),
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intval($p['uid']),
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dbesc($p['xchan']),
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intval($p['scale'])
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);
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if($x) {
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$r = q("UPDATE `photo` set
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`aid` = %d,
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`uid` = %d,
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`xchan` = '%s',
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`resource_id` = '%s',
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`created` = '%s',
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`edited` = '%s',
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`filename` = '%s',
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`type` = '%s',
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`album` = '%s',
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`height` = %d,
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`width` = %d,
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`data` = '%s',
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`os_storage` = %d,
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`size` = %d,
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`scale` = %d,
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`photo_usage` = %d,
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`title` = '%s',
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`description` = '%s',
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`allow_cid` = '%s',
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`allow_gid` = '%s',
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`deny_cid` = '%s',
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`deny_gid` = '%s'
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where id = %d",
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intval($p['aid']),
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intval($p['uid']),
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dbesc($p['xchan']),
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dbesc($p['resource_id']),
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dbesc($p['created']),
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dbesc($p['edited']),
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dbesc(basename($p['filename'])),
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dbesc($this->getType()),
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dbesc($p['album']),
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intval($this->getHeight()),
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intval($this->getWidth()),
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(intval($p['os_storage']) ? dbesc($p['os_path']) : dbescbin($this->imageString())),
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intval($p['os_storage']),
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intval(strlen($this->imageString())),
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intval($p['scale']),
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intval($p['photo_usage']),
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dbesc($p['title']),
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dbesc($p['description']),
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dbesc($p['allow_cid']),
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dbesc($p['allow_gid']),
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dbesc($p['deny_cid']),
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dbesc($p['deny_gid']),
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intval($x[0]['id'])
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);
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}
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else {
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$r = q("INSERT INTO `photo`
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( `aid`, `uid`, `xchan`, `resource_id`, `created`, `edited`, `filename`, type, `album`, `height`, `width`, `data`, `os_storage`, `size`, `scale`, `photo_usage`, `title`, `description`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
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VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s' )",
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intval($p['aid']),
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intval($p['uid']),
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dbesc($p['xchan']),
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dbesc($p['resource_id']),
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dbesc($p['created']),
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dbesc($p['edited']),
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dbesc(basename($p['filename'])),
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dbesc($this->getType()),
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dbesc($p['album']),
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intval($this->getHeight()),
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intval($this->getWidth()),
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(intval($p['os_storage']) ? dbesc($p['os_path']) : dbescbin($this->imageString())),
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intval($p['os_storage']),
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intval(strlen($this->imageString())),
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intval($p['scale']),
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intval($p['photo_usage']),
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dbesc($p['title']),
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dbesc($p['description']),
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dbesc($p['allow_cid']),
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dbesc($p['allow_gid']),
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dbesc($p['deny_cid']),
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dbesc($p['deny_gid'])
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);
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}
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return $r;
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}
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public function store($aid, $uid, $xchan, $rid, $filename, $album, $scale, $usage = PHOTO_NORMAL, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '') {
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$x = q("select id from photo where `resource_id` = '%s' and uid = %d and `xchan` = '%s' and `scale` = %d limit 1",
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dbesc($rid),
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intval($uid),
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dbesc($xchan),
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intval($scale)
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);
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if(count($x)) {
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$r = q("UPDATE `photo`
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set `aid` = %d,
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`uid` = %d,
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`xchan` = '%s',
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`resource_id` = '%s',
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`created` = '%s',
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`edited` = '%s',
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`filename` = '%s',
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`type` = '%s',
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`album` = '%s',
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`height` = %d,
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`width` = %d,
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`data` = '%s',
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`size` = %d,
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`scale` = %d,
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`photo_usage` = %d,
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`allow_cid` = '%s',
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`allow_gid` = '%s',
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`deny_cid` = '%s',
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`deny_gid` = '%s'
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where id = %d",
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intval($aid),
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intval($uid),
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dbesc($xchan),
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dbesc($rid),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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dbesc(basename($filename)),
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dbesc($this->getType()),
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dbesc($album),
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intval($this->getHeight()),
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intval($this->getWidth()),
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dbescbin($this->imageString()),
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intval(strlen($this->imageString())),
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intval($scale),
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intval($photo_usage),
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dbesc($allow_cid),
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dbesc($allow_gid),
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dbesc($deny_cid),
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dbesc($deny_gid),
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intval($x[0]['id'])
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);
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}
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else {
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$r = q("INSERT INTO `photo`
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( `aid`, `uid`, `xchan`, `resource_id`, `created`, `edited`, `filename`, type, `album`, `height`, `width`, `data`, `size`, `scale`, `photo_usage`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
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VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s' )",
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intval($aid),
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intval($uid),
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dbesc($xchan),
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dbesc($rid),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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dbesc(basename($filename)),
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dbesc($this->getType()),
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dbesc($album),
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intval($this->getHeight()),
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intval($this->getWidth()),
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dbescbin($this->imageString()),
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intval(strlen($this->imageString())),
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intval($scale),
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intval($photo_usage),
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dbesc($allow_cid),
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dbesc($allow_gid),
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dbesc($deny_cid),
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dbesc($deny_gid)
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);
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}
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return $r;
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}
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}
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/**
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* Guess image mimetype from filename or from Content-Type header
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*
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* @arg $filename string Image filename
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* @arg $headers string Headers to check for Content-Type (from curl request)
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*/
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function guess_image_type($filename, $headers = '') {
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logger('Photo: guess_image_type: '.$filename . ($headers?' from curl headers':''), LOGGER_DEBUG);
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$type = null;
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if ($headers) {
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$a = get_app();
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$hdrs=array();
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$h = explode("\n",$headers);
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foreach ($h as $l) {
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list($k,$v) = array_map("trim", explode(":", trim($l), 2));
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$hdrs[$k] = $v;
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}
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logger('Curl headers: '.var_export($hdrs, true), LOGGER_DEBUG);
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if (array_key_exists('Content-Type', $hdrs))
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$type = $hdrs['Content-Type'];
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}
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if (is_null($type)){
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$ignore_imagick = get_config('system', 'ignore_imagick');
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// Guessing from extension? Isn't that... dangerous?
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if(class_exists('Imagick') && file_exists($filename) && is_readable($filename) && !$ignore_imagick) {
|
|
$v = Imagick::getVersion();
|
|
preg_match('/ImageMagick ([0-9]+\.[0-9]+\.[0-9]+)/', $v['versionString'], $m);
|
|
if(version_compare($m[1],'6.6.7') >= 0) {
|
|
/**
|
|
* 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 = $image->getImageMimeType();
|
|
}
|
|
else {
|
|
// earlier imagick versions have issues with scaling png's
|
|
// don't log this because it will just fill the logfile.
|
|
// leave this note here so those who are looking for why
|
|
// we aren't using imagick can find it
|
|
}
|
|
}
|
|
|
|
if(is_null($type)) {
|
|
$ext = pathinfo($filename, PATHINFO_EXTENSION);
|
|
$ph = photo_factory('');
|
|
$types = $ph->supportedTypes();
|
|
foreach ($types as $m=>$e){
|
|
if ($ext==$e) $type = $m;
|
|
}
|
|
}
|
|
|
|
if(is_null($type)) {
|
|
$size = getimagesize($filename);
|
|
$ph = photo_factory('');
|
|
$types = $ph->supportedTypes();
|
|
$type = ((array_key_exists($size['mime'], $types)) ? $size['mime'] : 'image/jpeg');
|
|
}
|
|
|
|
}
|
|
logger('Photo: guess_image_type: type='.$type, LOGGER_DEBUG);
|
|
return $type;
|
|
|
|
}
|
|
|
|
function import_xchan_photo($photo,$xchan,$thing = false) {
|
|
|
|
$a = get_app();
|
|
|
|
$flags = (($thing) ? PHOTO_THING : PHOTO_XCHAN);
|
|
$album = (($thing) ? 'Things' : 'Contact Photos');
|
|
|
|
logger('import_xchan_photo: updating channel photo from ' . $photo . ' for ' . $xchan, LOGGER_DEBUG);
|
|
|
|
if($thing)
|
|
$hash = photo_new_resource();
|
|
else {
|
|
$r = q("select resource_id from photo where xchan = '%s' and photo_usage = %d and scale = 4 limit 1",
|
|
dbesc($xchan),
|
|
intval(PHOTO_XCHAN)
|
|
);
|
|
if($r) {
|
|
$hash = $r[0]['resource_id'];
|
|
}
|
|
else {
|
|
$hash = photo_new_resource();
|
|
}
|
|
}
|
|
|
|
$photo_failure = false;
|
|
$img_str = '';
|
|
|
|
if($photo) {
|
|
$filename = basename($photo);
|
|
|
|
$result = z_fetch_url($photo,true);
|
|
|
|
if($result['success']) {
|
|
$img_str = $result['body'];
|
|
$type = guess_image_type($photo, $result['header']);
|
|
|
|
$h = explode("\n",$result['header']);
|
|
if($h) {
|
|
foreach($h as $hl) {
|
|
if(stristr($hl,'content-type:')) {
|
|
if(! stristr($hl,'image/')) {
|
|
$photo_failure = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$photo_failure = true;
|
|
}
|
|
|
|
if(! $photo_failure) {
|
|
$img = photo_factory($img_str, $type);
|
|
if($img->is_valid()) {
|
|
$width = $img->getWidth();
|
|
$height = $img->getHeight();
|
|
|
|
if($width && $height) {
|
|
if(($width / $height) > 1.2) {
|
|
// crop out the sides
|
|
$margin = $width - $height;
|
|
$img->cropImage(300,($margin / 2),0,$height,$height);
|
|
}
|
|
elseif(($height / $width) > 1.2) {
|
|
// crop out the bottom
|
|
$margin = $height - $width;
|
|
$img->cropImage(300,0,0,$width,$width);
|
|
|
|
}
|
|
else {
|
|
$img->scaleImageSquare(300);
|
|
}
|
|
|
|
}
|
|
else
|
|
$photo_failure = true;
|
|
|
|
$p = array('xchan' => $xchan,'resource_id' => $hash, 'filename' => basename($photo), 'album' => $album, 'photo_usage' => $flags, 'scale' => 4);
|
|
|
|
$r = $img->save($p);
|
|
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$img->scaleImage(80);
|
|
$p['scale'] = 5;
|
|
|
|
$r = $img->save($p);
|
|
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$img->scaleImage(48);
|
|
$p['scale'] = 6;
|
|
|
|
$r = $img->save($p);
|
|
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$photo = z_root() . '/photo/' . $hash . '-4';
|
|
$thumb = z_root() . '/photo/' . $hash . '-5';
|
|
$micro = z_root() . '/photo/' . $hash . '-6';
|
|
}
|
|
else {
|
|
logger('import_xchan_photo: invalid image from ' . $photo);
|
|
$photo_failure = true;
|
|
}
|
|
}
|
|
if($photo_failure) {
|
|
$photo = z_root() . '/' . get_default_profile_photo();
|
|
$thumb = z_root() . '/' . get_default_profile_photo(80);
|
|
$micro = z_root() . '/' . get_default_profile_photo(48);
|
|
$type = 'image/png';
|
|
}
|
|
|
|
return(array($photo,$thumb,$micro,$type,$photo_failure));
|
|
|
|
}
|
|
|
|
|
|
|
|
function import_channel_photo($photo,$type,$aid,$uid) {
|
|
|
|
$a = get_app();
|
|
|
|
logger('import_channel_photo: importing channel photo for ' . $uid, LOGGER_DEBUG);
|
|
|
|
$hash = photo_new_resource();
|
|
|
|
$photo_failure = false;
|
|
|
|
|
|
$filename = $hash;
|
|
|
|
$img = photo_factory($photo, $type);
|
|
if($img->is_valid()) {
|
|
|
|
$img->scaleImageSquare(300);
|
|
|
|
$p = array('aid' => $aid, 'uid' => $uid, 'resource_id' => $hash, 'filename' => $filename, 'album' => t('Profile Photos'), 'photo_usage' => PHOTO_PROFILE, 'scale' => 4);
|
|
|
|
$r = $img->save($p);
|
|
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$img->scaleImage(80);
|
|
$p['scale'] = 5;
|
|
|
|
$r = $img->save($p);
|
|
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$img->scaleImage(48);
|
|
$p['scale'] = 6;
|
|
|
|
$r = $img->save($p);
|
|
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
}
|
|
else {
|
|
logger('import_channel_photo: invalid image.');
|
|
$photo_failure = true;
|
|
}
|
|
|
|
//return(($photo_failure)? false : true);
|
|
|
|
if($photo_failure)
|
|
return false;
|
|
else
|
|
return $hash;
|
|
|
|
}
|