cakephp-1.3 > Validation :: extension()
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extension

line:535 at /cake/libs/validation.php
Check that value has a valid file extension.

Method

(boolean) extension ($check, $extensions = array('gif', 'jpeg', 'png', 'jpg'))

Parameters

ParameterTypeCommentDefault
$check mixed required Value to check
$extensions array optional file extenstions to allow array('gif', 'jpeg', 'png', 'jpg')

Return

boolean

Comment

Check that value has a valid file extension.

@param mixed $check Value to check
@param array $extensions file extenstions to allow
@return boolean Success
@access public