PHP midgard_blob method exists

1. Example

Check if file associated with attachment exists.

bool exists(void);

midgard_blob method exists takes no parameters.

Returns TRUE if file exists, FALSE otherwise.

Example

<?php

try {
    $attachment = new midgard_attachment($guid);
} catch (midgard_error_exception $e) {
    echo $e->getMessage();
}

try {
    $blob = new midgard_blob($attachment);
} catch (midgard_error_exception $e) {
    echo $e->getMessage();
}

if($blob->exists())
    echo "File exists"; 

?>

More details about fails can be found in [midgard-core docs][0].