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<?php |
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/** |
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* Class Url |
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* |
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* @link https://www.icy2003.com/ |
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* @author icy2003 <[email protected]> |
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* @copyright Copyright (c) 2017, icy2003 |
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*/ |
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namespace icy2003\php\ihelpers; |
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use icy2003\php\I; |
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/** |
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* Url 相关 |
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*/ |
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class Url |
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{ |
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/** |
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* URL 编码 |
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* |
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* 推荐使用 rawurlencode |
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* |
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* @param string $url |
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* |
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* @return string |
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*/ |
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public static function encode($url) |
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{ |
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return rawurlencode($url); |
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} |
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/** |
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* URL 解码 |
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* |
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* 推荐使用 rawurldecode |
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* |
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* @param string $url |
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* |
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* @return string |
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*/ |
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public static function decode($url) |
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{ |
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return rawurldecode($url); |
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} |
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/** |
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* 创建 URL 的 query 字符串 |
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* |
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* @param array $queryArray |
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* |
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* @return string |
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*/ |
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public static function buildQuery($queryArray) |
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{ |
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return http_build_query($queryArray, null, '&', PHP_QUERY_RFC3986); |
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} |
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/** |
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* 拼装 URL 链接 |
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* |
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* |
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* @param array|string $url URL 信息数组 |
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* - 数组：第一个项为路由，其他项示键值对的参数 |
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* - 字符串：即为路由 |
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* @param false|string $scheme 协议名，默认 false，表示使用相对路径 |
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* |
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* @return string |
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*/ |
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public static function to($url, $scheme = false) |
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{ |
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if (I::isYii2()) { |
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return (string)I::call(['\yii\helpers\Url', 'to'], [$url, $scheme]); |
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} |
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$request = new Request(); |
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if (is_array($url)) { |
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$params = $url; |
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$anchor = (string)I::get($url, '#', ''); |
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unset($params['#']); |
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$route = trim($params[0], '/'); |
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unset($params[0]); |
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$baseUrl = $request->getBaseUrl(); |
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$url = $baseUrl . '/' . $route . '?' . self::buildQuery($params) . '#' . $anchor; |
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if (false !== $scheme) { |
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if (strpos($url, '://') === false) { |
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$hostInfo = $request->getHostInfo(); |
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if (strncmp($url, '//', 2) === 0) { |
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$url = substr($hostInfo, 0, strpos($hostInfo, '://')) . ':' . $url; |
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} else { |
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$url = $hostInfo . $url; |
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} |
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} |
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return self::scheme($url, $scheme); |
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} |
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return $url; |
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} else { |
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$url = (string)I::getAlias($url); |
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if (false === $scheme) { |
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return $url; |
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} |
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if (self::isRelative($url)) { |
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$url = $request->getHostInfo() . '/' . ltrim($url); |
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return '' === $scheme ? $url : $scheme . '://' . ltrim($url, '/'); |
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} |
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return self::scheme($url, $scheme); |
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} |
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} |
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/** |
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* 判断 url 是否是相对地址 |
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* |
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* @param string $url |
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* |
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* @return boolean |
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*/ |
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public static function isRelative($url) |
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{ |
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return strncmp($url, '//', 2) && strpos($url, '://') === false; |
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} |
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/** |
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* 获取加协议的 url |
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* |
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* @param string $url |
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* @param string|false $scheme |
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* |
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* @return string |
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*/ |
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public static function scheme($url, $scheme) |
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{ |
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if (self::isRelative($url) || !is_string($scheme)) { |
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return $url; |
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} |
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if (Strings::isStartsWith($url, '//')) { |
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return $scheme === '' ? $url : "$scheme:$url"; |
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} |
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if (Strings::isContains($url, '://', $pos)) { |
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if ($scheme === '') { |
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$url = substr($url, $pos + 1); |
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} else { |
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$url = $scheme . substr($url, $pos); |
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} |
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} |
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return $url; |
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} |
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} |
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icy2003 /
php
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