include/Photo.php

   1 <?php
   2
   3 if(! class_exists("Photo")) {
   4 class Photo {
   5
   6         private $image;
   7         private $width;
   8         private $height;
   9         private $valid;
  10
  11         public function __construct($data) {
  12                 $this->valid = false;
  13                 $this->image = @imagecreatefromstring($data);
  14                 if($this->image !== FALSE) {
  15                         $this->width  = imagesx($this->image);
  16                         $this->height = imagesy($this->image);
  17                         $this->valid  = true;
  18                 }
  19         }
  20
  21         public function __destruct() {
  22                 if($this->image)
  23                         imagedestroy($this->image);
  24         }
  25
  26         public function is_valid() {
  27                 return $this->valid;
  28         }
  29
  30         public function getWidth() {
  31                 return $this->width;
  32         }
  33
  34         public function getHeight() {
  35                 return $this->height;
  36         }
  37
  38         public function getImage() {
  39                 return $this->image;
  40         }
  41
  42         public function scaleImage($max) {
  43
  44                 $width = $this->width;
  45                 $height = $this->height;
  46
  47                 $dest_width = $dest_height = 0;
  48
  49                 if((! $width)|| (! $height))
  50                         return FALSE;
  51
  52                 if($width > $max && $height > $max) {
  53                         if($width > $height) {
  54                                 $dest_width = $max;
  55                                 $dest_height = intval(( $height * $max ) / $width);
  56                         }
  57                         else {
  58                                 $dest_width = intval(( $width * $max ) / $height);
  59                                 $dest_height = $max;
  60                         }
  61                 }
  62                 else {
  63                         if( $width > $max ) {
  64                                 $dest_width = $max;
  65                                 $dest_height = intval(( $height * $max ) / $width);
  66                         }
  67                         else {
  68                                 if( $height > $max ) {
  69                                         $dest_width = intval(( $width * $max ) / $height);
  70                                         $dest_height = $max;
  71                                 }
  72                                 else {
  73                                         $dest_width = $width;
  74                                         $dest_height = $height;
  75                                 }
  76                         }
  77                 }
  78
  79
  80                 $dest = imagecreatetruecolor( $dest_width, $dest_height );
  81                 imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dest_width, $dest_height, $width, $height);
  82                 if($this->image)
  83                         imagedestroy($this->image);
  84                 $this->image = $dest;
  85                 $this->width  = imagesx($this->image);
  86                 $this->height = imagesy($this->image);
  87
  88         }
  89
  90
  91
  92         public function scaleImageUp($min) {
  93
  94                 $width = $this->width;
  95                 $height = $this->height;
  96
  97                 $dest_width = $dest_height = 0;
  98
  99                 if((! $width)|| (! $height))
 100                         return FALSE;
 101
 102                 if($width < $min && $height < $min) {
 103                         if($width > $height) {
 104                                 $dest_width = $min;
 105                                 $dest_height = intval(( $height * $min ) / $width);
 106                         }
 107                         else {
 108                                 $dest_width = intval(( $width * $min ) / $height);
 109                                 $dest_height = $min;
 110                         }
 111                 }
 112                 else {
 113                         if( $width < $min ) {
 114                                 $dest_width = $min;
 115                                 $dest_height = intval(( $height * $min ) / $width);
 116                         }
 117                         else {
 118                                 if( $height < $min ) {
 119                                         $dest_width = intval(( $width * $min ) / $height);
 120                                         $dest_height = $min;
 121                                 }
 122                                 else {
 123                                         $dest_width = $width;
 124                                         $dest_height = $height;
 125                                 }
 126                         }
 127                 }
 128
 129
 130                 $dest = imagecreatetruecolor( $dest_width, $dest_height );
 131                 imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dest_width, $dest_height, $width, $height);
 132                 if($this->image)
 133                         imagedestroy($this->image);
 134                 $this->image = $dest;
 135                 $this->width  = imagesx($this->image);
 136                 $this->height = imagesy($this->image);
 137
 138         }
 139
 140
 141
 142         public function scaleImageSquare($dim) {
 143
 144                 $dest = imagecreatetruecolor( $dim, $dim );
 145                 imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dim, $dim, $this->width, $this->height);
 146                 if($this->image)
 147                         imagedestroy($this->image);
 148                 $this->image = $dest;
 149                 $this->width  = imagesx($this->image);
 150                 $this->height = imagesy($this->image);
 151         }
 152
 153
 154         public function cropImage($max,$x,$y,$w,$h) {
 155                 $dest = imagecreatetruecolor( $max, $max );
 156                 imagecopyresampled($dest, $this->image, 0, 0, $x, $y, $max, $max, $w, $h);
 157                 if($this->image)
 158                         imagedestroy($this->image);
 159                 $this->image = $dest;
 160                 $this->width  = imagesx($this->image);
 161                 $this->height = imagesy($this->image);
 162         }
 163
 164         public function saveImage($path) {
 165                 $quality = get_config('system','jpeg_quality');
 166                 if((! $quality) || ($quality > 100))
 167                         $quality = JPEG_QUALITY;
 168                 imagejpeg($this->image,$path,$quality);
 169         }
 170
 171         public function imageString() {
 172                 ob_start();
 173
 174                 $quality = get_config('system','jpeg_quality');
 175                 if((! $quality) || ($quality > 100))
 176                         $quality = JPEG_QUALITY;
 177
 178                 imagejpeg($this->image,NULL,$quality);
 179                 $s = ob_get_contents();
 180                 ob_end_clean();
 181                 return $s;
 182         }
 183
 184
 185
 186         public function store($uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '') {
 187
 188                 $r = q("select `guid` from photo where `resource-id` = '%s' and `guid` != '' limit 1",
 189                         dbesc($rid)
 190                 );
 191                 if(count($r))
 192                         $guid = $r[0]['guid'];
 193                 else
 194                         $guid = get_guid();
 195
 196                 $r = q("INSERT INTO `photo`
 197                         ( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
 198                         VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, '%s', '%s', '%s', '%s' )",
 199                         intval($uid),
 200                         intval($cid),
 201                         dbesc($guid),
 202                         dbesc($rid),
 203                         dbesc(datetime_convert()),
 204                         dbesc(datetime_convert()),
 205                         dbesc(basename($filename)),
 206                         dbesc($album),
 207                         intval($this->height),
 208                         intval($this->width),
 209                         dbesc($this->imageString()),
 210                         intval($scale),
 211                         intval($profile),
 212                         dbesc($allow_cid),
 213                         dbesc($allow_gid),
 214                         dbesc($deny_cid),
 215                         dbesc($deny_gid)
 216                 );
 217                 return $r;
 218         }
 219
 220
 221
 222
 223
 224 }}
 225
 226
 227 function import_profile_photo($photo,$uid,$cid) {
 228
 229         $a = get_app();
 230
 231         $photo_failure = false;
 232
 233         $filename = basename($photo);
 234         $img_str = fetch_url($photo,true);
 235         $img = new Photo($img_str);
 236         if($img->is_valid()) {
 237
 238                 $img->scaleImageSquare(175);
 239
 240                 $hash = photo_new_resource();
 241
 242                 $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4 );
 243
 244                 if($r === false)
 245                         $photo_failure = true;
 246
 247                 $img->scaleImage(80);
 248
 249                 $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5 );
 250
 251                 if($r === false)
 252                         $photo_failure = true;
 253
 254                 $img->scaleImage(48);
 255
 256                 $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6 );
 257
 258                 if($r === false)
 259                         $photo_failure = true;
 260
 261
 262
 263                 $photo = $a->get_baseurl() . '/photo/' . $hash . '-4.jpg';
 264                 $thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.jpg';
 265                 $micro = $a->get_baseurl() . '/photo/' . $hash . '-6.jpg';
 266         }
 267         else
 268                 $photo_failure = true;
 269
 270         if($photo_failure) {
 271                 $photo = $a->get_baseurl() . '/images/person-175.jpg';
 272                 $thumb = $a->get_baseurl() . '/images/person-80.jpg';
 273                 $micro = $a->get_baseurl() . '/images/person-48.jpg';
 274         }
 275
 276         return(array($photo,$thumb,$micro));
 277
 278 }