如果我有以下格式的一串key->值对:
MIME-Version: 1.0
From: "Tim Lincecum"
Reply-To: "Tim Lincecum"
Return-path: "Tim Lincecum"
Content-Type: text/html; charset=iso-8859-1
Subject: Giants Win World Series!
如何获得arr['From'] = "Tim Lincecum",
等
我知道有explode()
函数,但我看到的唯一分隔符(冒号)位于键和值的中间,而不是每对之间。我该如何处理?
答案 0 :(得分:7)
你总是可以使用正则表达式:)
$str = 'MIME-Version: 1.0' . "\r\n" .
'From: "Tim Lincecum"' . "\r\n" .
'Reply-To: "Tim Lincecum"' . "\r\n" .
'Return-path: "Tim Lincecum"' . "\r\n" .
'Content-Type: text/html; charset=iso-8859-1' . "\r\n" .
'Subject: Giants Win World Series!';
preg_match_all('/(.*?):\s?(.*?)(\r\n|$)/', $str, $matches);
$headers = array_combine(array_map('trim', $matches[1]), $matches[2]);
var_dump($headers);
array(6) {
["MIME-Version"]=>
string(3) "1.0"
["From"]=>
string(14) ""Tim Lincecum""
["Reply-To"]=>
string(14) ""Tim Lincecum""
["Return-path"]=>
string(14) ""Tim Lincecum""
["Content-Type"]=>
string(29) "text/html; charset=iso-8859-1"
["Subject"]=>
string(24) "Giants Win World Series!"
}
答案 1 :(得分:3)
$temp = explode("\r\n", $string);
$sets = array();
foreach ($temp as $value) {
$array = explode(': ', $value);
$array[1] = trim($array[1], '"');
$sets[$array[0]] = $array[1];
}
$string
是您从数据库中获得的值。
答案 2 :(得分:2)
由于我在评论中做了很好的猜测 - 我想我需要在这里重复一遍作为答案:
参数之间有换行符,所以
$parameters_pairs = explode("\r\n", $parameters_string);
您可以将其拆分为名称 - 值对,用冒号分隔。