有点惊讶,但以下...
static public function VerifyAndFormatStreet(&$addrStr, $mustExist)
{
if( $addrStr !== NULL )
{
$addrStr = trim($addrStr);
// SNIP
if( preg_match('/[^A-Za-z0-9 -.,]/', $addrStr) )
{
printf("\t### FAIL: BAD CHARS\n");
throw new JEH_IllegalParameterException("Address contains illegal characters");
}
$addrStr = ucwords(strtolower($addrStr));
printf("PASS STRING IS NOW $addrStr\n");
}
else if($mustExist)
throw new JEH_IllegalParameterException("Address must not be empty");
}
$street2
然后,以下调用无法在...中找到无效字符
$pass = FALSE;
try { JEH_Address::Create("12 Somestreet", "Junk£", "Frlington", "", "Portsmouth", "Hampshire", "UK", "PO1 1XX"); }
catch(JEH_IllegalParameterException $e) { $pass = TRUE; }
if( !$pass ) die("Was able to detect bad char!!!\n");
else printf("PASS\n");
但是如果我在preg_match()
函数中把函数改成下面的Create()
……(把空格放在集合的最后)
if( preg_match('/[^A-Za-z0-9-., ]/', $addrStr) )
该功能有效。
知道为什么在字符匹配集中移动空间有效吗?