cakephp-1.3 > Validation :: alphaNumeric()
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alphaNumeric

line:149 at /cake/libs/validation.php
Checks that a string contains only integer or letters

Method

(boolean) alphaNumeric ($check)

Parameters

ParameterTypeCommentDefault
$check mixed required Value to check

Return

boolean

Comment

Checks that a string contains only integer or letters

Returns true if string contains only integer or letters

$check can be passed as an array:
array('check' => 'valueToCheck');

@param mixed $check Value to check
@return boolean Success
@access public