/**
* Constructor
*
* @param string $path file path to a PDF.
*/
public function __construct($path, $options = array())
{
# Make sure it exists and is readable.
if (!is_file($path) || !is_readable($path)) {
throw new \Exception('File does not exist, or could not be read.');
}
# Make sure it's a PDF.
$mtype = Mime::mime($path);
if ($mtype != 'application/pdf' && $mtype != 'application/x-pdf') {
throw new \Exception('File is not a PDF.');
}
$this->path = $path;
$this->pathinfo = pathinfo($path);
$this->info = $this->getInfo();
$this->npages = $this->info['Pages'];
$this->options = array_merge($this->defaults, $options);
if ($this->options['verbose']) {
$this->verbose = true;
}
if (is_null($this->options['basename'])) {
$this->options['basename'] = $this->pathinfo['filename'];
}
if ($this->options['resolution'] == 0) {
$this->options['resolution'] = $this->getResolution();
}
}
/**
* Constructor
*
* Parses arguments, looks for a command, and hands off command
* options to another Relic library function.
*/
public function __construct()
{
$this->_parseArgs();
if (array_key_exists($this->command, $this->commands)) {
$args = $this->_parseOpts($this->commands[$this->command]['options'], $this->commands[$this->command]['params']);
switch ($this->command) {
case 'thumb':
Image::thumbnail($args['params']['image'], $args['params']['dst'], $args['options']);
break;
case 'split':
PDF::split($args);
break;
case 'metadata':
$mime = Mime::mime($args['params']['file']);
if (in_array($mime, array('image/jpg', 'image/jpeg', 'image/tiff'))) {
$image = new Image($args['params']['file']);
$this->prettyPrint($image->exif());
} else {
if ($mime == 'application/pdf') {
$pdf = new PDF($args['params']['file']);
$this->prettyPrint($pdf->info);
}
}
break;
case 'mime':
Mime::printMime($args['params']['file']);
break;
}
} else {
$this->_usage(false, 'Unknown command.');
exit(1);
}
}
/**
* Create a preview image given a source image.
*
* @param string $src
* @param string $dst
* @return bool
*/
public static function preview($src, $dst, $options = array())
{
if (!is_readable($src)) {
return false;
}
if (Mime::mime($src) == 'application/pdf') {
$src .= '[0]';
}
$image = new static($src);
$image->format('jpeg');
$image->scale(700, 700);
return $image->save($dst);
}
