PHP file type verification class function based on the file header. I wrote a verification class here to determine the file format through the file header. (It is not secure. if the user spoofs the file header, it can also pass verification.) copy
I've written a validation class here that uses the file header to determine the file format. (also not completely secure, if the user forged the file header, can also be verified)
Copy the Code code as follows:
/*** Type of document to be checked*
In PHP development, the traditional file Upload type verification method is based on the file extension (such as the pathinfo function), it is easy to modify the extension to deceive me to write a verification class here, determine the file format
In PHP development, the traditional file Upload type verification method is based on the file extension (such as the pathinfo function), it is easy to modify the extension to deceive me to write a verification class here, determine the file format
Coinmon will check the price of the encrypted currency on the terminal. It will get all the details from the coinmarketcap.com API. is very useful for cryptographic money investors and engineers. --Sk
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I've written a validation class here that uses the file header to determine the file format. (also not completely secure, if the user forged the file header, can also be verified)
Copy CodeThe code is as follows:
/**
* Type of document to be
I write a validation class here that uses the file header to determine the file format. (also not completely safe, if the user forged the file header, can also pass validation)
Copy Code code as follows:
/**
* Type of document to be
I wrote a verification class here to determine the file format through the file header. (It is not secure. If the user spoofs the file header, it can also pass verification)
Copy codeThe Code is as follows: /**
* Document Type
*
* @ Author Silver
*/
/**
* Type of document to be checked
*
* @author Silver
* by bbs.it-home.org
*/
Class Filetypevalidation
{
File types, different header information
private static $_fileformats = Array (
' JP2 ' = ' 0
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