124 lines
3.8 KiB
PHP
124 lines
3.8 KiB
PHP
<?php
|
|
|
|
namespace Hura8\System;
|
|
|
|
|
|
class Url
|
|
{
|
|
|
|
/**
|
|
* @param string $url
|
|
* @return bool|string
|
|
*/
|
|
public static function getUrlContent(string $url) {
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $url);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; rv:33.0) Gecko/20100101 Firefox/33.0");
|
|
//curl_setopt($ch, CURLOPT_PROXY, $proxy); // $proxy is ip of proxy server
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
|
|
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
|
|
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
|
|
//$httpCode = curl_getinfo($ch , CURLINFO_HTTP_CODE); // this results 0 every time
|
|
$response = curl_exec($ch);
|
|
//if ($response === false) $response = curl_error($ch);
|
|
//echo stripslashes($response);
|
|
curl_close($ch);
|
|
|
|
return $response;
|
|
}
|
|
|
|
|
|
public static function isUrlValid($url) {
|
|
if(!$url) return false;
|
|
return (filter_var($url, FILTER_VALIDATE_URL) !== false);
|
|
}
|
|
|
|
|
|
public static function parse($url) {
|
|
$data = parse_url($url);
|
|
$default = [
|
|
'scheme' => '',
|
|
'host' => '',
|
|
'port' => '',
|
|
'user' => '',
|
|
'pass' => '',
|
|
'path' => '',
|
|
'query' => [],
|
|
'fragment' => '',
|
|
];
|
|
foreach ($data as $key => $value) {
|
|
if(isset($default[$key])) {
|
|
$default[$key] = ($key == 'query') ? self::parsedQuery($value) : $value;
|
|
}
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
|
|
|
|
public static function parsedQuery($query = '') {
|
|
if(!$query) return [];
|
|
$result = [];
|
|
$parts = array_filter(explode("&", $query));
|
|
|
|
foreach ($parts as $part) {
|
|
$el = explode("=", $part);
|
|
if(sizeof($el) != 2) continue;
|
|
|
|
$cleaned_key = preg_replace("/[^a-z0-9_\-\.]/i", '', $el[0]);
|
|
$cleaned_value = urldecode($el[1]); //preg_replace("/[^a-z0-9_\.\-;&,%]/i", '', urldecode($el[1]));
|
|
|
|
$result[$cleaned_key] = $cleaned_value;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
//2-12-2010 build url base on query parameters
|
|
// $query_para = array(key=>value)
|
|
public static function buildUrl($base_url, $query_para, $exclude_page_id = true){
|
|
|
|
$base_element = parse_url($base_url);
|
|
|
|
if(!isset($base_element['scheme'])) {
|
|
$port = $_SERVER['SERVER_PORT'] ?? '80';
|
|
|
|
if((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $port == 443 ) {
|
|
$base_element['scheme'] = 'https';
|
|
}
|
|
else $base_element['scheme'] = 'http';
|
|
}
|
|
|
|
$current_query_para = array();
|
|
if(isset($base_element['query'])){
|
|
parse_str($base_element['query'], $current_query_para);
|
|
}
|
|
|
|
$new_query_para = array_merge($current_query_para, $query_para);
|
|
$filter_query_para = [];
|
|
foreach($new_query_para as $key => $val){
|
|
if($val) $filter_query_para[$key] = $val; //urlencode($val); // http_build_query will encode value, no need for urlencode here
|
|
}
|
|
|
|
if($exclude_page_id && isset($filter_query_para['page'])) unset($filter_query_para['page']);
|
|
|
|
ksort($filter_query_para);
|
|
|
|
$query_string = http_build_query($filter_query_para);
|
|
|
|
$host_name = (isset($base_element['host'])) ? $base_element['host'] : ($_SERVER['HTTP_HOST'] ?? '');
|
|
$url_path = isset($base_element['path']) ? $base_element['path'] : '';
|
|
|
|
if(substr($url_path, 0, 1) !== '/') $url_path = '/'.$url_path;
|
|
|
|
if($query_string) return $base_element['scheme'] . "://". $host_name . $url_path. "?" . $query_string;
|
|
|
|
return $base_element['scheme'] . "://". $host_name . $url_path;
|
|
}
|
|
|
|
|
|
}
|