[Valid_SSN]
Description
Returns (true|false) depending upon whether the input is valid or not. Has an optional -Strict parameter.
Parameters
-Input
string, required The social security number to be checked for validness.
-Strict
string, optional Determines how strictly to judge the social security number for validness.
Sample Usage
[//lasso
local: 'somestrings' =
(:
'(317) 418-1795',
'102-24-1879',
'102241879',
)
;
iterate(#somestrings, local('a_string'));
'<p>';
'<var>Input</var>';
'<samp>'#a_string'</samp>';
'<em>' Valid_SSN(#a_string, -Strict) '</em>';
'<dfn>strict</dfn>';
'</p>';
'<p>';
'<var>Input</var>';
'<samp>'#a_string'</samp>';
'<em>' Valid_SSN(#a_string) '</em>';
'</p>';
/iterate;
]
Source Code
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1
[//lasso
define_tag(
'SSN',
-namespace='Valid_',
-priority='replace',
-description='Returns (true|false) depending upon whether the input is valid or not. Has an optional -Strict parameter.',
-Required='Input'
);
fail_if(
!params->size,
-1,
'[Valid_SSN] requires a requires at least one parameter.'
);
local(
'a_number' = string(#Input),
'regex_Loose' = '^\\d{3}[\\-]*\\d{2}[\\-]*\\d{4}$',
'regex_Strict' = '^\\d{3}\\-\\d{2}\\-\\d{4}$'
);
if: (params) >> -Strict;
Local: 'a_regex' = @#regex_strict;
else;
Local: 'a_regex' = @#regex_loose;
/if;
return(boolean(string_FindRegExp( #a_number, -Find=#a_regex)->size));
/define_tag;
]
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