From b0dd10f8171945e0c1f3527dd1e9d18b043e01a7 Mon Sep 17 00:00:00 2001 From: admin Date: Fri, 25 Aug 2006 17:25:49 +0000 Subject: Initial Import --- user_guide/helpers/security_helper.html | 131 ++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 user_guide/helpers/security_helper.html (limited to 'user_guide/helpers/security_helper.html') diff --git a/user_guide/helpers/security_helper.html b/user_guide/helpers/security_helper.html new file mode 100644 index 000000000..7649fe779 --- /dev/null +++ b/user_guide/helpers/security_helper.html @@ -0,0 +1,131 @@ + + + + +Code Igniter User Guide + + + + + + + + + + + + + + + + + + + + + + +
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Code Igniter User Guide Version 1.4.0

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Security Helper

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The Security Helper file contains security related functions.

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Loading this Helper

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This helper is loaded using the following code:

+$this->load->helper('security'); + +

The following functions are available:

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xss_clean()

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Provides Cross Site Script Hack filtering. This function is an alias to the the one in the +Input class. More info can be found there.

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hash()

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Permits you to create SHA1 or MD5 one way hashes suitable for encrypting passwords. Will create SHA1 by default. Examples:

+ + +$str = hash($str); // SHA1
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+$str = hash($str, 'md5'); // MD5 + + + + + +

strip_image_tags()

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This is a security function that will strip image tags from a string. It leaves the image URL as plain text.

+ +$string = strip_image_tags($string); + + +

encode_php_tags()

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This is a security function that converts PHP tags to entities. Note: If you use the XSS filtering function it does this automatically.

+ +$string = encode_php_tags($string); + + + + + + + +
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