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Add destination number regex and string_to_regex function.

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markjcrane
2016-03-17 13:22:03 -06:00
parent 39bfec7aa2
commit 08b4e3138c
3 changed files with 69 additions and 14 deletions
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71
resources/functions.php
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@@ -1381,16 +1381,65 @@ function number_pad($number,$n) {
//email validate
function email_validate($strEmail){
$validRegExp = '/^[a-zA-Z0-9\._-]+@[a-zA-Z0-9\._-]+\.[a-zA-Z]{2,3}$/';
// search email text for regular exp matches
preg_match($validRegExp, $strEmail, $matches, PREG_OFFSET_CAPTURE);
$validRegExp = '/^[a-zA-Z0-9\._-]+@[a-zA-Z0-9\._-]+\.[a-zA-Z]{2,3}$/';
// search email text for regular exp matches
preg_match($validRegExp, $strEmail, $matches, PREG_OFFSET_CAPTURE);
if (count($matches) == 0) {
return 0;
}
else {
return 1;
}
}
if (count($matches) == 0) {
return 0;
}
else {
return 1;
}
}
//converts a string to a regular expression
function string_to_regex($string) {
//escape the plus
if (substr($string, 0, 1) == "+") {
$string = "^\\+(".substr($string, 1).")$";
}
//convert N,X,Z syntax to regex
$string = str_ireplace("N", "[2-9]", $string);
$string = str_ireplace("X", "[0-9]", $string);
$string = str_ireplace("Z", "[1-9]", $string);
//add ^ to the start of the string if missing
if (substr($string, 0, 1) != "^") {
$string = "^".$string;
}
//add $ to the end of the string if missing
if (substr($string, -1) != "$") {
$string = $string."$";
}
//add the round brackgets ( and )
if (!strstr($string, '(')) {
if (strstr($string, '^')) {
$string = str_replace("^", "^(", $string);
}
else {
$string = '^('.$string;
}
}
if (!strstr($string, ')')) {
if (strstr($string, '$')) {
$string = str_replace("$", ")$", $string);
}
else {
$string = $string.')$';
}
}
//return the result
return $string;
}
//$string = "+12089068227"; echo $string." ".string_to_regex($string)."\n";
//$string = "12089068227"; echo $string." ".string_to_regex($string)."\n";
//$string = "2089068227"; echo $string." ".string_to_regex($string)."\n";
//$string = "^(20890682[0-9][0-9])$"; echo $string." ".string_to_regex($string)."\n";
//$string = "1208906xxxx"; echo $string." ".string_to_regex($string)."\n";
//$string = "nxxnxxxxxxx"; echo $string." ".string_to_regex($string)."\n";
//$string = "208906xxxx"; echo $string." ".string_to_regex($string)."\n";
//$string = "^(2089068227"; echo $string." ".string_to_regex($string)."\n";
//$string = "^2089068227)"; echo $string." ".string_to_regex($string)."\n";
//$string = "2089068227$"; echo $string." ".string_to_regex($string)."\n";
//$string = "2089068227)$"; echo $string." ".string_to_regex($string)."\n";
?>
?>