codeigniter_tutorial

CodeIgniter
less_than
less_than_equal_to
in_list
alpha
alpha_numeric
alpha_numeric_spaces
alpha_dash
numeric
integer
decimal
Yes
Yes
Yes
No
No
No
No
No
No
No
Returns FALSE if the
form element is
greater than or equal
to the parameter
value or not numeric.
Returns FALSE if the
form element is
greater than the
parameter value, or
not numeric.
Returns FALSE if the
form element is not
within a
predetermined list.
Returns FALSE if the
form element
contains anything
other than
alphabetical
characters.
Returns FALSE if the
form element
contains anything
other than alphanumeric
characters.
Returns FALSE if the
form element
contains anything
other than alphanumeric
characters or
spaces. Should be
used after trim to
avoid spaces at the
beginning or end.
Returns FALSE if the
form element
contains anything
other than alphanumeric
characters,
underscores or
dashes.
Returns FALSE if the
form element
contains anything
other than numeric
characters.
Returns FALSE if the
form element
contains anything
other than an
integer.
Returns FALSE if the
form element
contains anything
other than a decimal
number.
less_than[8]
less_than_equal_to[8]
in_list[red,blue,green]
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