add clear

2019-11-11 18:14:47 +08:00
parent 62a2326e23
commit 7f138ef255
47 changed files with 2440 additions and 1100 deletions
@@ -0,0 +1,49 @@
+<?php
+
+
+namespace officialaccount\dcaler;
+
+
+use officialaccount\NewsManager;
+
+class XMLParse
+{
+	/**
+	 * 提取出xml数据包中的加密消息
+	 * @param string $xmltext 待提取的xml字符串
+	 * @return array 提取出的加密消息字符串
+	 */
+	public function extract($xmltext)
+	{
+		try {
+			$xml = new \DOMDocument();
+			$xml->loadXML($xmltext);
+			$array_e = $xml->getElementsByTagName('Encrypt');
+			$array_a = $xml->getElementsByTagName('ToUserName');
+			$encrypt = $array_e->item(0)->nodeValue;
+			$tousername = $array_a->item(0)->nodeValue;
+			return [0, $encrypt, $tousername];
+		} catch (\Exception $e) {
+			return [NewsManager::ParseXmlError, null, null];
+		}
+	}
+
+	/**
+	 * @param $encrypt
+	 * @param $signature
+	 * @param $timestamp
+	 * @param $nonce
+	 * @return string
+	 */
+	public function generate($encrypt, $signature, $timestamp, $nonce)
+	{
+		$format = "<xml>
+<Encrypt><![CDATA[%s]]></Encrypt>
+<MsgSignature><![CDATA[%s]]></MsgSignature>
+<TimeStamp>%s</TimeStamp>
+<Nonce><![CDATA[%s]]></Nonce>
+</xml>";
+		return sprintf($format, $encrypt, $signature, $timestamp, $nonce);
+	}
+
+}