documentation/manual/zh/module_specs/Zend_Http_Response.xml

   1 <sect1 id="zend.http.response">
   2     <title>Zend_Http_Response</title>
   3
   4     <sect2 id="zend.http.response.introduction">
   5         <title>简介</title>
   6         <para>
   7             对于由<xref linkend="zend.http.client" />返回的应答(Response)信息，<code>Zend_Http_Response</code>
   8             可以提供简单的访问方式。 它提供一组友好的方法来获得从请求返回的应答信息:
   9             <itemizedlist>
  10                 <listitem>
  11                     <para>
  12                         <code>isError()</code>: 如果收到HTTP出错状态的代码,返回TRUE, 否则返回FALSE.
  13                     </para>
  14                 </listitem>
  15                 <listitem>
  16                     <para>
  17                         <code>isSuccessful()</code>: 如果得到HTTP请求成功的状态代码,返回TRUE, 否则返回FALSE.
  18                     </para>
  19                 </listitem>
  20                 <listitem>
  21                     <para>
  22                         <code>isRedirect()</code>: 如果得到HTTP重定向的状态代码,返回TRUE, 否则返回FALSE.
  23                     </para>
  24                 </listitem>
  25                 <listitem>
  26                     <para>
  27                         <code>getStatus()</code>: 返回HTTP请求的状态代码.
  28                     </para>
  29                 </listitem>
  30                 <listitem>
  31                     <para>
  32                         <code>getHeaders()</code>: 以数组的形式返回HTTP请求头部信息的字符串.
  33                     </para>
  34                 </listitem>
  35                 <listitem>
  36                     <para>
  37                         <code>getBody()</code>: 返回HTTP正文内容(字符串).
  38                     </para>
  39                 </listitem>
  40             </itemizedlist>
  41         </para>
  42         <example>
  43             <title>处理HTTP应答</title>
  44             <programlisting role="php"><![CDATA[<?php
  45 require_once 'Zend/Http/Client.php';
  46 try {
  47     $http = new Zend_Http_Client('http://example.org');
  48     $response = $http->get();
  49     if ($response->isSuccessful()) {
  50         echo $response->getBody();
  51     } else {
  52         echo "<p>发生错误</p>\n";
  53         echo "HTTP Status: " . $response->getStatus() . "\n";
  54         echo "HTTP Headers:\n";
  55         $responseHeaders = $response->getHeaders();
  56         foreach ($responseHeaders as $responseHeaderName => $responseHeaderValue) {
  57             echo "$responseHeaderName: $responseHeaderValue\n";
  58         }
  59     }
  60 } catch (Zend_Http_Client_Exception $e) {
  61     echo '<p>An error occurred (' .$e->getMessage(). ')</p>';
  62 }
  63 ?>]]></programlisting>
  64         </example>
  65     </sect2>
  66 </sect1>
  67 <!--
  68 vim:se ts=4 sw=4 et:
  69 -->