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<?php
/**
* Table Definition for avatar
*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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 $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 $url; // varchar(255) unique_key
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
/* Static get */
function staticGet($k,$v=null)
{ return Memcached_DataObject::staticGet('Avatar',$k,$v); }
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
# We clean up the file, too
function delete()
{
$filename = $this->filename;
if (parent::delete()) {
@unlink(common_avatar_path($filename));
}
}
# 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, $this->height);
imagecolortransparent($image_s, imagecolorallocate($image_s, 0, 0, 0));
imagealphablending($image_s, false);
imagesavealpha($image_s, true);
imagecopyresampled($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 $scaled;
} else {
return null;
}
}
function scale_and_crop($size, $x, $y, $w, $h)
{
$image_s = imagecreatetruecolor($size, $size);
$image_a = $this->to_image();
# Retain alpha channel info if possible for .pngs
$background = imagecolorallocate($image_s, 0, 0, 0);
ImageColorTransparent($image_s, $background);
imagealphablending($image_s, false);
imagecopyresized($image_s, $image_a, 0, 0, $x, $y, $size, $size, $w, $h);
$ext = ($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));
}
$cropped = DB_DataObject::factory('avatar');
$cropped->profile_id = $this->profile_id;
$cropped->width = $size;
$cropped->height = $size;
$cropped->original = false;
$cropped->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
$cropped->filename = $filename;
$cropped->url = common_avatar_url($filename);
$cropped->created = DB_DataObject_Cast::dateTime(); # current time
if ($cropped->insert()) {
return $cropped;
} else {
return NULL;
}
}
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);
}
}
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