/**
* Reads and returns the type of the image
*
* @return bool|string
*/
public function parseType()
{
if (!$this->type) {
$this->stream->resetPointer();
switch ($this->stream->read(2)) {
case "BM":
return $this->type = 'bmp';
case "GI":
return $this->type = 'gif';
case chr(0xff) . chr(0xd8):
return $this->type = 'jpeg';
case "":
switch ($this->readByte($this->stream->peek(1))) {
case 1:
return $this->type = 'ico';
case 2:
return $this->type = 'cur';
}
return false;
case chr(0x89) . 'P':
return $this->type = 'png';
case "RI":
if (substr($this->stream->read(10), 6, 4) == 'WEBP') {
return $this->type = 'webp';
}
return false;
case '8B':
return $this->type = 'psd';
case "II":
case "MM":
return $this->type = 'tiff';
default:
return false;
}
}
return $this->type;
}
