note 71613 deleted from control-structures.foreach by googleguy
| From: | googleguy@php.net | Date: | Wed, 14 Nov 2012 22:33:15 +0000 |
| Subject: | note 71613 deleted from control-structures.foreach by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-191976@lists.php.net to get a copy of this message | ||
Note Submitter: robycar at libero dot com
----
some useful functions for testing boolean values
<?php
$trueValues = array('1', 'true', 't', 'y', 'yes',
'vero', 'v'); //edit with locale values
$falseValues = array('0', 'false', 'f', 'n', 'no',
'falso'); //edit with locale values
function str_to_bool($str) {
foreach ($GLOBALS['trueValues'] as $value)
if (strcasecmp($str, $value) == 0)
return true;
foreach ($GLOBALS['falseValues'] as $value)
if (strcasecmp($str, $value) == 0)
return false;
return NULL;
}
function str_is_true($str) {
return (str_to_bool($str) === true);
}
function str_is_false($str) {
return str_to_bool($str) === false;
}
/* Test */
str_to_bool('false'); //return false
str_to_bool('vero'); // return true
str_to_bool('php'); //return null
str_is_true('php'); //return false
str_is_false('php'); //return false
?>