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[quix0rs-gnu-social.git] / classes / Avatar.php

diff --git a/classes/Avatar.php b/classes/Avatar.php
index 7af42c617e021ec23a5cab2ff653868e8ceeb506..05a5ee8ef318f3fb7d0b8d30387d274c0c3e6bb2 100644 (file)
--- a/classes/Avatar.php
+++ b/classes/Avatar.php
@@ -2,39 +2,93 @@
 /**
  * Table Definition for avatar
  */
-require_once 'DB/DataObject.php';
+require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
 
-class Avatar extends DB_DataObject
+class Avatar extends Memcached_DataObject 
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
 
     public $__table = 'avatar';                          // table name
     public $profile_id;                      // int(4)  primary_key not_null
-    public $original;                        // tinyint(1)
+    public $original;                        // tinyint(1)  
     public $width;                           // int(4)  primary_key not_null
     public $height;                          // int(4)  primary_key not_null
     public $mediatype;                       // varchar(32)   not_null
-    public $filename;                        // varchar(255)
+    public $filename;                        // varchar(255)  
     public $url;                             // varchar(255)  unique_key
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
 
     /* Static get */
-    function staticGet($k,$v=NULL) { return DB_DataObject::staticGet('Avatar',$k,$v); }
+    function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Avatar',$k,$v); }
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
 
-       function validateMediatype() {
-               return Validate::string($this->mediatype, array('min_length' => 1, 'max_length' => 32));
+       # We clean up the file, too
+
+       function delete() {
+               $filename = $this->filename;
+               if (parent::delete()) {
+                       @unlink(common_avatar_path($filename));
+               }
        }
 
-       function validateFilename() {
-               return Validate::string($this->filename, array('min_length' => 1, 'max_length' => 255));
+       # Create and save scaled version of this avatar
+       # XXX: maybe break into different methods
+
+       function scale($size) {
+
+               $image_s = imagecreatetruecolor($size, $size);
+               $image_a = $this->to_image();
+
+               $square = min($this->width, $this->height);
+
+               imagecopyresampled($image_s, $image_a, 0, 0, 0, 0,
+                                                  $size, $size, $square, $square);
+
+               $ext = ($this->mediattype == 'image/jpeg') ? ".jpeg" : ".png";
+
+               $filename = common_avatar_filename($this->profile_id, $ext, $size, common_timestamp());
+
+               if ($this->mediatype == 'image/jpeg') {
+                       imagejpeg($image_s, common_avatar_path($filename));
+               } else {
+                       imagepng($image_s, common_avatar_path($filename));
+               }
+
+               $scaled = DB_DataObject::factory('avatar');
+               $scaled->profile_id = $this->profile_id;
+               $scaled->width = $size;
+               $scaled->height = $size;
+               $scaled->original = false;
+               $scaled->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
+               $scaled->filename = $filename;
+               $scaled->url = common_avatar_url($filename);
+               $scaled->created = DB_DataObject_Cast::dateTime(); # current time
+
+               if ($scaled->insert()) {
+                       return $scaled;
+               } else {
+                       return NULL;
+               }
        }
 
-       function validateUrl() {
-               return Validate::uri($this->url, array('allowed_schemes' => array('http', 'https')));
+       function to_image() {
+               $filepath = common_avatar_path($this->filename);
+               if ($this->mediatype == 'image/gif') {
+                       return imagecreatefromgif($filepath);
+               } else if ($this->mediatype == 'image/jpeg') {
+                       return imagecreatefromjpeg($filepath);
+               } else if ($this->mediatype == 'image/png') {
+                       return imagecreatefrompng($filepath);
+               } else {
+                       return NULL;
+               }
+       }
+       
+       function &pkeyGet($kv) {
+               return Memcached_DataObject::pkeyGet('Avatar', $kv);
        }
 }