private function generatePictureFile($source_file, $max_size, $tmp_filename = "")
{
if (!$tmp_filename) {
$tmp_filename = CACHE_DIR . "/" . gen_id() . ".png";
}
if (!is_file($source_file)) {
return null;
}
if (!$max_size) {
$max_size = 600;
}
Env::useLibrary('simplegd');
$image = new SimpleGdImage($source_file);
if ($image->getWidth() > $max_size || $image->getHeight() > $max_size) {
if ($image->getWidth() > $image->getHeight()) {
$w = $max_size;
$ratio = $image->getHeight() / $image->getWidth();
$h = $ratio * $w;
} else {
$h = $max_size;
$ratio = $image->getWidth() / $image->getHeight();
$w = $ratio * $h;
}
$new_image = $image->resize($w, $h, false);
$new_image->saveAs($tmp_filename);
$repo_id = FileRepository::addFile($tmp_filename, array('type' => 'image/png', 'public' => true));
@unlink($tmp_filename);
return $repo_id;
} else {
return null;
}
}
/**
* Set contact picture from $source file
*
* @param string $source Source file
* @param integer $max_width Max picture widht
* @param integer $max_height Max picture height
* @param boolean $save Save user object when done
* @return string
*/
function setPicture($source, $fileType, $max_width = 50, $max_height = 50, $save = true)
{
if (!is_readable($source)) {
return false;
}
do {
$temp_file = ROOT . '/cache/' . sha1(uniqid(rand(), true));
} while (is_file($temp_file));
Env::useLibrary('simplegd');
$image = new SimpleGdImage($source);
if ($image->getImageType() == IMAGETYPE_PNG) {
if ($image->getHeight() > 128 || $image->getWidth() > 128) {
// resize images if are png bigger than 128 px
$thumb = $image->scale($max_width, $max_height, SimpleGdImage::BOUNDARY_DECREASE_ONLY, false);
$thumb->saveAs($temp_file, IMAGETYPE_PNG);
$public_fileId = FileRepository::addFile($temp_file, array('type' => 'image/png', 'public' => true));
} else {
//keep the png as it is.
$public_fileId = FileRepository::addFile($source, array('type' => 'image/png', 'public' => true));
}
} else {
$thumb = $image->scale($max_width, $max_height, SimpleGdImage::BOUNDARY_DECREASE_ONLY, false);
$thumb->saveAs($temp_file, IMAGETYPE_PNG);
$public_fileId = FileRepository::addFile($temp_file, array('type' => 'image/png', 'public' => true));
}
if ($public_fileId) {
$this->setPictureFile($public_fileId);
if ($save) {
$this->save();
}
// if
}
// if
$result = true;
// Cleanup
if (!$result && $public_fileId) {
FileRepository::deleteFile($public_fileId);
}
// if
@unlink($temp_file);
return $result;
}
