function outlink($link)
{
if (!preg_match('/^http(s)?:\\/\\/(.*?)/i', $link)) {
return '';
}
$short_link = shorturl($link);
$linkinfo = array('shorturl' => $short_link[0], 'realadd' => urlencode($link));
$aid = $this->attach($linkinfo, 'link');
return $aid;
}
//要修改这里的key再测试哦
$apiUrl = 'http://api.t.sina.com.cn/short_url/shorten.json?source=' . $apiKey . '&url_long=' . $long_url;
$response = file_get_contents($apiUrl);
$json = json_decode($response);
return $json[0]->url_short;
}
function expandurl($short_url)
{
$apiKey = '3738750665';
//要修改这里的key再测试哦
$apiUrl = 'http://api.t.sina.com.cn/short_url/expand.json?source=' . $apiKey . '&url_short=' . $short_url;
$response = file_get_contents($apiUrl);
$json = json_decode($response);
return $json[0]->url_long;
}
$str1 = shorturl($urlget);
if ($str1 == '') {
echo '<SCRIPT language=JavaScript>alert("请填写正确的网址！")</SCRIPT>';
echo '<meta http-equiv="refresh" content="0.1;url=index.html">';
return 0;
}
function getRandom($param)
{
$str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$key = "";
for ($i = 0; $i < $param; $i++) {
$key .= $str[mt_rand(0, 32)];
//生成php随机数
}
return $key;
}
if ($trim == '') {
unset($page_path_part[$i]);
} else {
$page_path_part[$i] = $trim;
}
}
reset($page_path_part);
$page_path = implode('/', $page_path_part);
if ($page_title == '') {
$error_msg = '页面标题不能为空';
} else {
if ($page_path == '') {
$error_msg = '固定链接不能为空';
} else {
if ($page_file == '') {
$file_names = shorturl($page_title);
foreach ($file_names as $file_name) {
$file_path = '../mc-files/pages/data/' . $file_name . '.dat';
if (!is_file($file_path)) {
$page_file = $file_name;
break;
}
}
} else {
$file_path = '../mc-files/pages/data/' . $page_file . '.dat';
$data = unserialize(file_get_contents($file_path));
$page_old_path = $data['path'];
$page_old_state = $data['state'];
if ($page_old_state != $page_state || $page_old_path != $page_path) {
$index_file = '../mc-files/pages/index/' . $page_old_state . '.php';
require $index_file;
for ($i = 0; $i < $post_tags_count; $i++) {
$trim = trim($post_tags[$i]);
if ($trim == '') {
unset($post_tags[$i]);
} else {
$post_tags[$i] = $trim;
}
}
reset($post_tags);
if ($post_title == '') {
//标题为空则自动命名
$post_title = '未命名';
} else {
if ($post_id == '') {
//新建文章
$file_names = shorturl($post_title);
foreach ($file_names as $file_name) {
$file_path = '../mc-files/posts/data/' . $file_name . '.dat';
if (!is_file($file_path)) {
$post_id = $file_name;
break;
}
}
} else {
//编辑文章
$file_path = '../mc-files/posts/data/' . $post_id . '.dat';
$data = unserialize(file_get_contents($file_path));
$post_old_state = $data['state'];
if ($post_old_state != $post_state) {
$index_file = '../mc-files/posts/index/' . $post_old_state . '.php';
require $index_file;
$subHexLen = $hexLen / 8;
$output = array();
for ($i = 0; $i < $subHexLen; $i++) {
$subHex = substr($hex, $i * 8, 8);
$int = 0x3fffffff & 1 * ('0x' . $subHex);
$out = '';
for ($j = 0; $j < 6; $j++) {
$val = 0x1f & $int;
$out .= $base32[$val];
$int = $int >> 5;
}
$output[] = $out;
}
return $output;
}
$a = shorturl("http://www.jb51.net");
print_r($a);
//62 位生成方法
function base62($x)
{
$show = '';
while ($x > 0) {
$s = $x % 62;
if ($s > 35) {
$s = chr($s + 61);
} elseif ($s > 9 && $s <= 35) {
$s = chr($s + 55);
}
$show .= $s;
$x = floor($x / 62);
}
<?php
function code62($x)
{
$show = '';
while ($x > 0) {
$s = $x % 62;
if ($s > 35) {
$s = chr($s + 61);
} elseif ($s > 9 && $s <= 35) {
$s = chr($s + 55);
}
$show .= $s;
$x = floor($x / 62);
}
return $show;
}
function shorturl($url)
{
$url = crc32($url);
$result = sprintf("%u", $url);
return code62($result);
}
echo shorturl("http://pai.game.weibo.com/love/") . "<br>";
echo shorturl("http://www.oschina.net/code/snippet_878945_22499") . "<br>";
/**
* print meta shortlink
*
*/
function shortlink()
{
if (function_exists('\\is_singular') && \is_singular()) {
$url = shorturl();
if (!empty($url)) {
printf('<link rel="shortlink" href="%s" />%s', shorturl(), "\n");
}
}
}
