关于相对路径的问题
curl怎么抓取相对路径???
curl怎么抓取相对路径???
2016-05-27
可以写一个函数将相对路径变成绝对路径就行拉 比如说:
function format_url($srcurl, $baseurl) {
$srcinfo = parse_url($srcurl);
if(isset($srcinfo['scheme'])) {
return $srcurl;
}
$baseinfo = parse_url($baseurl);
$url = $baseinfo['scheme'].'://'.$baseinfo['host'];
if(substr($srcinfo['path'], 0, 1) == '/') {
$path = $srcinfo['path'];
}else{
$path = dirname($baseinfo['path']).'/'.$srcinfo['path'];
}
$rst = array();
$path_array = explode('/', $path);
if(!$path_array[0]) {
$rst[] = '';
}
foreach ($path_array AS $key => $dir) {
if ($dir == '..') {
if (end($rst) == '..') {
$rst[] = '..';
}elseif(!array_pop($rst)) {
$rst[] = '..';
}
}elseif($dir && $dir != '.') {
$rst[] = $dir;
}
}
if(!end($path_array)) {
$rst[] = '';
}
$url .= implode('/', $rst);
return str_replace('\\', '/', $url);
}
$a = 'http://shijinrong.cn';
$b = '/home/article/tags.html';
echo format_url($b, $a);来自网络
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