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sanitize_filename()

sanitize_filename($filename)

Parameters:	$filename (string) – Filename
Returns:	Sanitized file name
Return type:	string

Provides protection against directory traversal.

This function is an alias for CI_Security::sanitize_filename(). For more info, please see the Security Library documentation.

Links:

http://www.codeigniter.com/user_guide/helpers/security_helper.html#sanitize_filename

doc_CodeIgniter

2016-10-15 16:32:37

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