Dutch PHP Conference 2021 - Call for Papers


(PECL imagick 2, PECL imagick 3)

Imagick::validChecks if the current item is valid


public Imagick::valid ( ) : bool

Checks if the current item is valid.

Return Values

Returns true on success.

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User Contributed Notes 1 note

hyrumt at mediarain dot com
10 years ago
We found this method to be of value when checking most image file types. However, it does not appear to be rigorous enough to detect corrupt jpg files. We use the following for jpgs and validate() for everything else.

// check for the existence of the EOI segment header at the end of the file
if (0 !== fseek($file, -2, SEEK_END) || "\xFF\xD9" !== fread($file, 2)) {
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