Zend
200-550 · Question #190
An HTML form contains this form element: <input type="file" name="myFile" /> When this form is submitted, the following PHP code gets executed: move_uploaded_file( $_FILES['myFile']['tmp_name']…
The correct answer is B. Sanitize the file name in $_FILES['myFile']['name'] because this value is not consistent among D. Sanitize the file name in $_FILES['myFile']['name'] because this value could be forged. See the full explanation below for the reasoning.
Question
An HTML form contains this form element:
<input type="file" name="myFile" /> When this form is submitted, the following PHP code gets executed:
move_uploaded_file( $_FILES['myFile']['tmp_name'], 'uploads/' . $_FILES['myFile']['name'] ); Which of the following actions must be taken before this code may go into production? (Choose 2)
Options
- ACheck with is_uploaded_file() whether the uploaded file $_FILES['myFile']['tmp_name'] is valid
- BSanitize the file name in $_FILES['myFile']['name'] because this value is not consistent among
- CCheck the charset encoding of the HTTP request to see whether it matches the encoding of the
- DSanitize the file name in $_FILES['myFile']['name'] because this value could be forged
- EUse $HTTP_POST_FILES instead of $_FILES to maintain upwards compatibility
How the community answered
(42 responses)- A5% (2)
- B76% (32)
- C14% (6)
- E5% (2)
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