[PHP] ´Ó json_encode µ½ ajax_encode
PHP 5.2 ¼°ÒÔÉϰ汾ÌṩÁË json_encode ºÍ json_decode º¯Êý£¬Ï൱ºÃÓá£
¶øÖ®Ç°µÄ°æ±¾ÔòÐèÒªÏÂÔØÍøÓÑÃÇ×ÔÐпª·¢µÄ¿â£¨ÓÐÐËȤµÄ¿ÉÒÔ¿´Ï http://code.itlearner.com/php/JSON-class.html £©
¿ÉÒԲο¼ÈçÏÂÕâ¸ö·½·¨À´ÔڵͰ汾ÉÏÀ©³äÕâÁ½¸öº¯Êý£º
if (!function_exists('json_encode') && !function_exists('json_decode')) {
require_once ROOT . 'include/json.class.php';
$g_service_json = new Services_JSON;
function json_encode($arr) {
global $g_service_json;
return $g_service_json->encode($arr);
}
function json_decode($arr) {
global $g_service_json;
return $g_service_json->decode($arr);
}
}
Èç´ËÒ»À´£¬ÄãÒ²¿ÉÒÔÔڵͰ汾µÄ PHP ÉÏʹÓà json_encode ºÍ json_decode º¯ÊýÁË¡£
¶ø¶ÔÓÚ xml µÄÊä³ö£¬µ±È»¿ÉÒÔʹÓà xml µÄ¿â£¬È»¶øÈÕ³£¿ª·¢ÖУ¬ÇáÁ¿¼¶µÄʹÓà xml Êä³öÆäʵ²¢²»ÐèҪ̫¹ý¸´ÔӵŦÄÜ¡£
Òò´ËÎÒдÁËÒ»¸ö¸ü¼òµ¥µÄ ajax_encode º¯Êý£¬ÓÐÐËȤµÄÐֵܿÉÒԲο¼Ï£º
/**
* Description:
* A simple function for outputing XML
* History:
* Created by Moky @ 2009-11-26
*/
/**
Usage:
$xml = '<?xml version="1.0" encoding="utf-8" ?>' . "\r\n";
$xml .= ajax_encode($data, 'data');
*/
function ajax_encode($var, $name = 'data') {
if (!$var && !is_numeric($var) && is_bool($var)) return "<$name/>\r\n";
$xml = '';
if (is_array($var)) {
foreach ($var as $k => $v) {
if (is_numeric($k)) $k = 'item';
$xml .= self::ajax_encode($v, $k);
}
} else if (is_string($var)) {
$xml .= "<!--[CDATA[$var]]-->";
} else {
$xml .= $var;
}
return "<$name>$xml</$name>\r\n";
}
Ïà¹ØÎĵµ£º
Óû§ÈÏÖ¤µÄÔÀíºÜ¼òµ¥£ºÊ×ÏÈÐèÒªÓû§ÔÚÒ³ÃæÉÏÌîÈëÓû§ÃûºÍÃÜÂ룬µ±È»Ã»×¢²áµÄÓû§ÐèÒªÏÈ×¢²á¡£È»ºóµ÷ÓÃÊý¾Ý¿âËÑË÷ÊÇ·ñÓÐÏàÓ¦µÄÓû§¡£Èç¹ûÓоÍÈ·ÈÏ£¬Ã»ÓÐÔòÌáÐÑÓû§ÏÈ×¢²á¡£Ê¹ÓÃPHPÀ´Íê³ÉÕâÒ»Çкܼòµ¥£¬µ«ÐèҪעÒâµÄÊÇÈç¹ûÏëÔÚÒÔºóµÄÒ³ÃæÖж¼ÄÜÈ·ÈÏÓû§Éí·Ý¡£
µÚÒ»²½ÊÇ×öÒ»¸öµÇ¼µÄÒ³Ãæ¡£
µÚ¶þ²½¿ªÊ¼µÇ¼ºóµÄÈ·ÈϳÌÐòµÄÉ ......
1. http://hi.baidu.com/lshun/blog/item/2378b4c36fdef455b219a85b.html
CODE:
<?xml version="1.0" encoding="UTF-8"?>
<data>
<pets>
<è />
<¹· />
< ......
Èç¹ûËùÓеÄClass¶¼Ó¦¸Ã´æÔÚÓÚÒ»¸öĬÈϵIJ㼶Öеϰ£¬ÄÇô×î¶¥²ãÓ¦¸ÃÊÇ×îΪһ°ãµÄClass£¬Ò²¾ÍÊÇ˵¼«Îª³éÏóµÄ£¬Ã¿Ò»¸öϲãµÄClass¾ù±ÈÆäÉϲã
µÄClass£¨¼´¸¸Àࣩ¸ü¼ÓרÃÅ»¯¡£»ùÓÚ¸Ã˼Ï룬ÔÚPHPÖУ¬Õâ¸ö¶¥²ãµÄClass±»ÃüÃûΪ“stdClass”£¬ÇÒ×÷Ϊһ¸ö“Standard
Class”£¬Äã¿ÉÒÔ°ÑËü¿´³ÉÊÇÒ ......
function get_web_page( $url )
{
$options = array(
CURLOPT_RETURNTRANSFER => true, // return web page ·µ»ØÍøÒ³
CURLOPT_HEADER => false, // ²»·µ»ØÍ·ÐÅÏ¢
CURLOPT_FOLLOWLOCATION => true, ......