forked from GNUsocial/gnu-social
142 lines
4.8 KiB
PHP
142 lines
4.8 KiB
PHP
<?php
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/**
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* Table Definition for avatar
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*/
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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class Avatar extends Memcached_DataObject
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{
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'avatar'; // table name
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public $profile_id; // int(4) primary_key not_null
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public $original; // tinyint(1)
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public $width; // int(4) primary_key not_null
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public $height; // int(4) primary_key not_null
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public $mediatype; // varchar(32) not_null
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public $filename; // varchar(255)
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public $url; // varchar(255) unique_key
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public $created; // datetime() not_null
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public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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/* Static get */
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function staticGet($k,$v=null)
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{ return Memcached_DataObject::staticGet('Avatar',$k,$v); }
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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# We clean up the file, too
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function delete()
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{
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$filename = $this->filename;
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if (parent::delete()) {
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@unlink(common_avatar_path($filename));
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}
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}
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# Create and save scaled version of this avatar
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# XXX: maybe break into different methods
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function scale($size)
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{
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$image_s = imagecreatetruecolor($size, $size);
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$image_a = $this->to_image();
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$square = min($this->width, $this->height);
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imagecolortransparent($image_s, imagecolorallocate($image_s, 0, 0, 0));
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imagealphablending($image_s, false);
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imagesavealpha($image_s, true);
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imagecopyresampled($image_s, $image_a, 0, 0, 0, 0,
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$size, $size, $square, $square);
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$ext = ($this->mediattype == 'image/jpeg') ? ".jpeg" : ".png";
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$filename = common_avatar_filename($this->profile_id, $ext, $size, common_timestamp());
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if ($this->mediatype == 'image/jpeg') {
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imagejpeg($image_s, common_avatar_path($filename));
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} else {
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imagepng($image_s, common_avatar_path($filename));
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}
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$scaled = DB_DataObject::factory('avatar');
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$scaled->profile_id = $this->profile_id;
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$scaled->width = $size;
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$scaled->height = $size;
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$scaled->original = false;
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$scaled->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
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$scaled->filename = $filename;
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$scaled->url = common_avatar_url($filename);
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$scaled->created = DB_DataObject_Cast::dateTime(); # current time
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if ($scaled->insert()) {
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return $scaled;
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} else {
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return null;
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}
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}
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function scale_and_crop($size, $x, $y, $w, $h)
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{
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$image_s = imagecreatetruecolor($size, $size);
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$image_a = $this->to_image();
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# Retain alpha channel info if possible for .pngs
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$background = imagecolorallocate($image_s, 0, 0, 0);
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ImageColorTransparent($image_s, $background);
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imagealphablending($image_s, false);
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imagecopyresized($image_s, $image_a, 0, 0, $x, $y, $size, $size, $w, $h);
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$ext = ($this->mediattype == 'image/jpeg') ? ".jpeg" : ".png";
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$filename = common_avatar_filename($this->profile_id, $ext, $size, common_timestamp());
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if ($this->mediatype == 'image/jpeg') {
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imagejpeg($image_s, common_avatar_path($filename));
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} else {
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imagepng($image_s, common_avatar_path($filename));
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}
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$cropped = DB_DataObject::factory('avatar');
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$cropped->profile_id = $this->profile_id;
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$cropped->width = $size;
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$cropped->height = $size;
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$cropped->original = false;
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$cropped->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
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$cropped->filename = $filename;
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$cropped->url = common_avatar_url($filename);
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$cropped->created = DB_DataObject_Cast::dateTime(); # current time
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if ($cropped->insert()) {
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return $cropped;
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} else {
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return NULL;
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}
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}
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function to_image()
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{
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$filepath = common_avatar_path($this->filename);
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if ($this->mediatype == 'image/gif') {
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return imagecreatefromgif($filepath);
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} else if ($this->mediatype == 'image/jpeg') {
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return imagecreatefromjpeg($filepath);
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} else if ($this->mediatype == 'image/png') {
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return imagecreatefrompng($filepath);
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} else {
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return NULL;
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}
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}
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function &pkeyGet($kv)
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{
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return Memcached_DataObject::pkeyGet('Avatar', $kv);
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}
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}
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