version 0.3

2011-05-05 19:57:08 -07:00
parent a3ba45fe92
commit e375059496
21 changed files with 441 additions and 376 deletions
--- a/main/mashape/http/UrlUtils.php
+++ b/main/mashape/http/UrlUtils.php
@@ -0,0 +1,101 @@
+<?php
+
+define("CLIENT_LIBRARY_LANGUAGE", "PHP");
+define("CLIENT_LIBRARY_VERSION", "V03");
+
+define("TOKEN", "_token");
+define("LANGUAGE", "_language");
+define("VERSION", "_version");
+
+define("PLACEHOLDER_REGEX", "/\{([\w\.]+)\}/");
+class UrlUtils {
+
+	public static function prepareRequest(&$url, &$parameters, $addRegularQueryStringParameters = false) {
+		if ($parameters == null) {
+			$parameters = array();
+		}
+		// Remove null parameters
+		$keys = array_keys($parameters);
+		for ($i = 0;$i<count($keys);$i++) {
+			$key = $keys[$i];
+			if ($parameters[$key] === null) {
+				unset($parameters[$key]);
+			} else {
+				$parameters[$key] = (string)$parameters[$key];
+			}
+		}
+
+		if ($addRegularQueryStringParameters) {
+			// Get regular query string parameters
+			self::addRegularQueryStringParameters($url, $parameters);
+		}
+
+
+		$finalUrl = $url;
+		$matches = null;
+		$match = preg_match_all(PLACEHOLDER_REGEX, $url, $matches);
+
+		if (!empty($matches) && count($matches) > 1) {
+			$matches = $matches[1];
+			$count = count($matches);
+			foreach ($matches as $key) {
+				if (array_key_exists($key, $parameters)) {
+					$finalUrl = preg_replace("/(\?.+)\{" . $key . "\}/", '${1}' . urlencode($parameters[$key]), $finalUrl);
+					$finalUrl = preg_replace("/\{" . $key . "\}/", rawurlencode($parameters[$key]), $finalUrl);
+				} else {
+					$finalUrl = preg_replace("/&?[\w]*=?\{" . $key . "\}/", "", $finalUrl);
+				}
+			}
+		}
+
+		$finalUrl = preg_replace("/\?&/", "?", $finalUrl);
+		$finalUrl = preg_replace("/\?$/", "", $finalUrl);
+		$url = $finalUrl;
+	}
+
+	private static function addRegularQueryStringParameters($url, &$parameters) {
+		$urlParts = explode("?", $url);
+		if (count($urlParts) > 1) {
+			$queryString = $urlParts[1];
+			$queryStringParameters = explode("&", $queryString);
+			foreach ($queryStringParameters as $queryStringParameter) {
+				$queryStringParameterParts = explode("=", $queryStringParameter);
+				if (count($queryStringParameterParts) > 1) {
+					if (!self::isPlaceHolder($queryStringParameterParts[1])) {
+						$parameters[$queryStringParameterParts[0]] = $queryStringParameterParts[1];
+					}
+				}
+			}
+		}
+	}
+
+	private static function isPlaceHolder($value) {
+		return preg_match(PLACEHOLDER_REGEX, $value);
+	}
+
+	public static function addClientParameters(&$url, &$parameters, $token) {
+		if ($parameters == null) {
+			$parameters = array();
+		}
+
+		if (strpos($url, "?") === false) {
+			$url .= "?";
+		} else {
+			$url .= "&";
+		}
+
+		$url .= self::addClientParameter(TOKEN);
+		$parameters[TOKEN] = $token;
+		$url .= "&" . self::addClientParameter(LANGUAGE);
+		$parameters[LANGUAGE] = CLIENT_LIBRARY_LANGUAGE;
+		$url .= "&" . self::addClientParameter(VERSION);
+		$parameters[VERSION] = CLIENT_LIBRARY_VERSION;
+	}
+
+	private static function addClientParameter($parameter) {
+		return $parameter . "={" . $parameter . "}";
+	}
+
+}
+
+?>