/**
* Create image thumbnail. This function will return true on success, false otherwise
*
* @param void
* @return boolean
*/
protected function createThumb()
{
do {
$source_file = CACHE_DIR . '/' . sha1(uniqid(rand(), true));
} while (is_file($source_file));
if (!file_put_contents($source_file, $this->getFileContent()) || !is_readable($source_file)) {
return false;
}
// if
do {
$temp_file = CACHE_DIR . '/' . sha1(uniqid(rand(), true));
} while (is_file($temp_file));
try {
Env::useLibrary('simplegd');
$image = new SimpleGdImage($source_file);
$thumb = $image->scale(100, 100, SimpleGdImage::BOUNDARY_DECREASE_ONLY, false);
$thumb->saveAs($temp_file, IMAGETYPE_PNG);
$public_filename = PublicFiles::addFile($temp_file, 'png');
if ($public_filename) {
$this->setThumbFilename($public_filename);
$this->save();
}
// if
$result = true;
} catch (Exception $e) {
$result = false;
}
// try
@unlink($source_file);
@unlink($temp_file);
return $result;
}
/**
* Set logo value
*
* @param string $source Source file
* @param integer $max_width
* @param integer $max_height
* @param boolean $save Save object when done
* @return null
*/
function setLogo($source, $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));
try {
Env::useLibrary('simplegd');
$image = new SimpleGdImage($source);
$thumb = $image->scale($max_width, $max_height, SimpleGdImage::BOUNDARY_DECREASE_ONLY, false);
$thumb->saveAs($temp_file, IMAGETYPE_PNG);
$public_filename = PublicFiles::addFile($temp_file, 'png');
if ($public_filename) {
$this->setLogoFile($public_filename);
if ($save) {
$this->save();
}
// if
}
// if
$result = true;
} catch (Exception $e) {
$result = false;
}
// try
// Cleanup
if (!$result && $public_filename) {
PublicFiles::deleteFile($public_filename);
}
// if
@unlink($temp_file);
return $result;
}
