134 lines
3.3 KiB
PHP
134 lines
3.3 KiB
PHP
<?php
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/*
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* Mashape PHP Client library.
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*
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* Copyright (C) 2011 Mashape, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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* The author of this software is Mashape, Inc.
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* For any question or feedback please contact us at: support@mashape.com
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*
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*/
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require_once(dirname(__FILE__) . "/../init/init.php");
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class UrlUtils {
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private static function addRouteParameter($url, $parameterName) {
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$result = $url;
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$pos = strpos($url, "?");
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if ($pos === false) {
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$result .= "?";
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}
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if (substr($result, strlen($result) - 1, 1) != "?") {
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$result .= "&";
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}
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$result .= $parameterName . "={" . $parameterName . "}";
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return $result;
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}
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public static function addClientParameters($url) {
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$result = self::addRouteParameter($url, TOKEN);
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$result = self::addRouteParameter($result, LANGUAGE);
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$result = self::addRouteParameter($result, VERSION);
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return $result;
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}
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public static function getCleanUrl($url, $parameters) {
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if ($parameters == null) {
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$parameters = array();
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}
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$finalUrl = "";
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for($i=0;$i < strlen($url);$i++) {
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$curchar = substr($url, $i, 1);
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if ($curchar == "{") {
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// It may be a placeholder
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$pos = strpos($url, "}", $i);
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if ($pos !== false) {
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// It's a placeholder
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$placeHolder = substr($url, $i + 1, $pos - 1 - $i); // Get the placeholder name without {..}
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if (array_key_exists($placeHolder, $parameters) === false) {
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// If it doesn't exist in the array, remove it
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if (substr($url, $i - 1, 1) == "=") {
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// It's a query string placeholder, remove also its name
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for ($t = strlen($finalUrl) - 1;$t>=0;$t--) {
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$backChar = substr($finalUrl, $t, 1);
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if ($backChar == "?" || $backChar == "&") {
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$finalUrl = substr($finalUrl, 0, ($backChar == "?") ? $t + 1 : $t);
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break;
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}
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}
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}
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$i = $pos;
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continue;
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}
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}
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}
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$finalUrl .= $curchar;
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}
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return str_replace("?&", "?", $finalUrl);
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}
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public static function removeQueryString($url) {
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$urlParts = explode("?", $url);
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return $urlParts[0];
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}
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public static function getQueryStringParameters($url) {
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$result = array();
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$urlParts = explode("?", $url);
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if (count($urlParts) > 1) {
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$queryString = $urlParts[1];
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$parameters = explode("&", $queryString);
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foreach($parameters as $parameter) {
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$p = explode("=", $parameter);
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if (count($p) > 1) {
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if (self::isPlaceHolder($p[1]) == false) {
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$result[$p[0]] = $p[1];
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}
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}
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}
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}
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return $result;
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}
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private static function isPlaceholder($val) {
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if (!empty($val)) {
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if (strlen($val) >= 2) {
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if (substr($val, 0, 1) == "{" && substr($val, strlen($val) - 1, 1) == "}") {
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return true;
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}
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}
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}
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return false;
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}
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}
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?>
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