imagick函数读取pdf文件

Question

$file_path = $this->filePath.'d/'.$this->compId.'/'.$data->project_id.'/'.$result[0]->file_name;

$im = new Imagick();    
$im->pingImage($file_path);

I am not able to get the pdf file response using the above code.

Error:- : Uncaught exception 'ImagickException' with message 'Failed to read the file' in /srv/www/api.proofhub.com/public_html/application/core/v2/proof.php:114

Stack trace: #0 /srv/www/api.proofhub.com/public_html/application/core/v2/proof.php(114): Imagick->pingimage('/srv/www/api.pr...')

Answer 1

Try checking the file path before continuing:

$file_path = $this->filePath.'d/'.$this->compId.'/'.$data->project_id.'/'.$result[0]->file_name;
if (! file_exists($file_path)) {
  die('the file path '.$file_path.' does not appear to exist');
}