PHP imap_check()用法及代碼示例

PHP-IMAP 函數可幫助您訪問電子郵件帳戶，IMAP 代表I互聯網M艾爾A訪問權限Protocol 使用這些函數您還可以使用 NNTP、POP3 協議和本地郵箱訪問方法。

這個imap_check()函數接受一個表示 IMAP 流的資源值作為參數，驗證有關給定郵箱的信息並以對象的形式返回它。

用法

imap_check($imap_stream);

參數

Sr.No	參數及說明
1	imap_stream (Mandatory) 這是一個表示 IMAP 流的字符串值，返回值imap_open()函數。

返回值

此函數返回一個對象，其中包含有關當前郵箱的信息，如果成功，則返回一個布爾值，如果失敗則為 FALSE。

PHP版本

這個函數最初是在 PHP 版本 4 中引入的，並且適用於所有後續版本。

示例

下麵的例子演示了imap_check()函數 -

<html>
   <body>
      <?php
         //Establishing connection
         $url = "{imap.gmail.com:993/imap/ssl/novalidate-cert}INBOX";
         $id = "tutorialspoint.test@gmail.com";
         $pwd = "cohondob_123";
         $imap = imap_open($url, $id, $pwd);
         print("Connection established...."."<br>");
		 
         //Fetching the contents of a message
         print("Overview of the first message:"."<br>");
         $obj = imap_check($imap);
         print("<br>");	
         print("Date:".$obj->Date);
         print("<br>");		
         print("Driver:".$obj−>Driver);
         print("<br>");	
         print("Mailbox:".$obj−>Mailbox);
         print("<br>");		
         print("Nmsgs:".$obj−>Nmsgs);
         print("<br>");		
         print("Recent:".$obj−>Recent);
         print("<br>");

         //Closing the connection
         imap_close($imap);   
      ?>
   </body>
</html>

這將生成以下輸出 -

Connection established....
Overview of the first message:

Date:Mon, 26 Oct 2020 11:38:26 +0530 (India Standard Time)
Driver:imap
Mailbox:{imap.gmail.com:993/imap/notls/ssl/novalidate-cert/user="tutorialspoint.test@gmail.com"}INBOX
Nmsgs:6
Recent:0

示例

以下是此函數的另一個 -

<html>
   <body>
      <?php
         //Establishing connection
         $url = "{imap.gmail.com:993/imap/ssl/novalidate-cert}INBOX";
         $id = "tutorialspoint.test@gmail.com";
         $pwd = "cohondob_123";
         $imap = imap_open($url, $id, $pwd);
         print("Connection established...."."<br>");
		 
         //Fetching the contents of a message
         print("Overview of the first message:"."<br>");
         $MC = imap_check($imap);
         $overview = imap_fetch_overview($imap, "1:{$MC->Nmsgs}");
         foreach ($overview as $obj) {
            print("<br>");	
            print_r($obj);
            print("<br>");			
         }    
         //Closing the connection
         imap_close($imap);   
      ?>
   </body>
</html>

輸出

這將生成以下輸出 -

Connection established....
Overview of the first message:

stdClass Object (
   [from] => Sender[to] => tutorialspoint.test@gmail.com 
   [date] => Thu, 22 Oct 2020 20:10:17 +0530 
   [message_id] => [size] => 4857 [uid] => 19 
   [msgno] => 1 [recent] => 0 [flagged] => 0 
   [answered] => 0 [deleted] => 0 [seen] => 1 
   [draft] => 0 [udate] => 1603377656 
)
stdClass Object ( 
   [from] => Sender[to] => tutorialspoint.test@gmail.com 
   [date] => Thu, 22 Oct 2020 20:10:52 +0530 
   [message_id] => [size] => 4858 [uid] => 20 
   [msgno] => 2 [recent] => 0 [flagged] => 0 
   [answered] => 0 [deleted] => 0 [seen] => 1 
   [draft] => 0 [udate] => 1603377691 
)
stdClass Object ( 
   [from] => Sender[to] => tutorialspoint.test@gmail.com 
   [date] => Sun, 25 Oct 2020 16:11:22 +0530 [message_id] => 
   [size] => 4880 [uid] => 42 [msgno] => 3 [recent] => 0 
   [flagged] => 0 [answered] => 0 [deleted] => 0 [seen] => 1 
   [draft] => 0 [udate] => 1603622523 
)
stdClass Object ( 
   [from] => Sender[to] => tutorialspoint.test@gmail.com 
   [date] => Sun, 25 Oct 2020 17:22:41 +0530 [message_id] => 
   [size] => 4882 [uid] => 49 [msgno] => 4 [recent] => 0 
   [flagged] => 0 [answered] => 0 [deleted] => 0 [seen] => 1 
   [draft] => 0 [udate] => 1603626802 
)
stdClass Object ( 
   [from] => Sender[to] => tutorialspoint.test@gmail.com 
   [date] => Sun, 25 Oct 2020 17:23:10 +0530 [message_id] => 
   [size] => 4884 [uid] => 50 [msgno] => 5 [recent] => 0 
   [flagged] => 0 [answered] => 0 [deleted] => 0 [seen] => 1 
   [draft] => 0 [udate] => 1603626831 
)
stdClass Object ( 
   [from] => Sender[to] => tutorialspoint.test@gmail.com 
   [date] => Sun, 25 Oct 2020 17:24:25 +0530 [message_id] => 
   [size] => 4883 [uid] => 51 [msgno] => 6 [recent] => 0 
   [flagged] => 0 [answered] => 0 [deleted] => 0 [seen] => 1 
   [draft] => 0 [udate] => 1603626906 
)

相關用法

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