用php可以连接pop3的端口吗?

Question

找个带身份验证的smtp类看看，
其实都类似

Answer 1

手册上有说明的啊
socket通信操作都是一回事啊

Answer 2

<?
 $mp=imap_open("{edu.pop.chinaren.com/pop3:110}INBOX","macsum","test");//username: macsum,pwd:test
 $num=imap_num_msg($mp);
 echo $num;
?>

Answer 3

czcty(peter) ,有这样的提示?Fatal error: Call to undefined function imap_open() in /usr/local/apache/htdocs/php/netservice/aaa.php on line 2

Answer 4

php支持直接pop登录的，我曾经测试过，很简单

Answer 5

设置 php.ini 找到 imap 把前面的 ; 去了.

Answer 6

奇怪,我在PHP.ini里面没有找到imap相关项,我的服务器是LINUX的

Answer 7

POP3的Socket实例<?
require("pop3.php");
$user="user";
$password="passwd";
$apop=0;
$pop3_connection=new pop3_class;
$pop3_connection->hostname="mail.xiaocui.com";
if(($error=$pop3_connection->Open())=="")
{
echo "
Connected to the POP3 server "$pop3_connection->hostname".
\n";
if(($error=$pop3_connection->Login($user,$password,$apop))=="")
{
echo "
User "$user" logged in.
\n";
if(($error=$pop3_connection->Statistics(&$messages,&$size))=="")
{
echo "
There are $messages messages in the mail box with a total of $size bytes.
\n";
$result=$pop3_connection->ListMessages("",0);
if(GetType($result)=="array")
{
for(Reset($result),$message=0;$message echo "
Message ",Key($result)," - ",$result[Key($result)]," bytes.
\n";
if($messages>0)
{
if(($error=$pop3_connection->RetrieveMessage(1,&$headers,&$body,-1))=="")
{
echo "
Message 1:\n---Message headers starts below---
\n";
for($line=0;$line echo "
",HtmlSpecialChars($headers[$line]),"
\n";
echo "
---Message headers ends above---\n---Message body starts below---
\n";
for($line=0;$line echo "
",HtmlSpecialChars($body[$line]),"
\n";
echo "
---Message body ends above---
\n";}
}
if($error==""&&($error=$pop3_connection->Close())=="")
echo "
Disconnected from the POP3 server "$pop3_connection->hostname".
\n";
}
else
$error=$result;
}
}
}
if($error!="")
echo "
Error: ",HtmlSpecialChars($error),"
";
?> 
pop3.php
class pop3_class
{
var $hostname="";
var $port=110;var $connection=0;
var $state="DISCONNECTED";
var $greeting="";
var $must_update=0;
var $debug=0;Function OutputDebug($message)
{
echo $message,"
\n";
}Function GetLine()
{
for($line="";;)
{
if(feof($this->connection))
return(0);
$line.=fgets($this->connection,100);
$length=strlen($line);
if($length>=2 && substr($line,$length-2,2)=="\r\n")
{
$line=substr($line,0,$length-2);
if($this->debug)
$this->OutputDebug("< $line");
return($line);
}
}
}Function PutLine($line)
{
if($this->debug)
$this->OutputDebug("> $line");
return(fputs($this->connection,"$line\r\n"));
}Function OpenConnection()
{
if($this->hostname=="")
return("2 it was not specified a valid hostname");
switch(($this->connection=fsockopen($this->hostname,$this->port)))
{
case -3:
return("-3 socket could not be created");
case -4:
return("-4 dns lookup on hostname \"$hostname\" failed");
case -5:
return("-5 connection refused or timed out");
case -6:
return("-6 fdopen() call failed");
case -7:
return("-7 setvbuf() call failed");
default:
return("");
}
}Function CloseConnection()
{
if($this->connection!=0)
{
fclose($this->connection);
$this->connection=0;
}
}Function Open()
{
if($this->state!="DISCONNECTED")
return("1 a connection is already opened");
if(($error=$this->OpenConnection())!="")
return($error);
$this->greeting=$this->GetLine();
if(GetType($this->greeting)!="string"
|| strtok($this->greeting," ")!="+OK")
{
$this->CloseConnection();
return("3 POP3 server greeting was not found");
}
$this->greeting=strtok("\r\n");
$this->must_update=0;
$this->state="AUTHORIZATION";
return("");
}Function Close()
{
if($this->state=="DISCONNECTED")
return("no connection was opened");
if($this->must_update)
{
if($this->PutLine("QUIT")==0)
return("Could not send the QUIT command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get quit command response");
if(strtok($response," ")!="+OK")
return("Could not quit the connection: ".strtok("\r\n"));
}
$this->CloseConnection();
$this->state="DISCONNECTED";
return("");
}Function Login($user,$password,$apop)
{
if($this->state!="AUTHORIZATION")
return("connection is not in AUTHORIZATION state");
if($apop)
{
if($this->PutLine("APOP $user ".md5($this->greeting.$password))==0)
return("Could not send the APOP command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get APOP login command response");
if(strtok($response," ")!="+OK")
return("APOP login failed: ".strtok("\r\n"));
}
else
{
if($this->PutLine("USER $user")==0)
return("Could not send the USER command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get user login entry response");
if(strtok($response," ")!="+OK")
return("User error: ".strtok("\r\n"));
if($this->PutLine("PASS $password")==0)
return("Could not send the PASS command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get login password entry response");
if(strtok($response," ")!="+OK")
return("Password error: ".strtok("\r\n"));
}
$this->state="TRANSACTION";
return("");
}/* Statistics method - pass references to variables to hold the number of
messages in the mail box and the size that they take in bytes. */Function Statistics($messages,$size)
{
if($this->state!="TRANSACTION")
return("connection is not in TRANSACTION state");
if($this->PutLine("STAT")==0)
return("Could not send the STAT command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get the statistics command response");
if(strtok($response," ")!="+OK")
return("Could not get the statistics: ".strtok("\r\n"));
$messages=strtok(" ");
$size=strtok(" ");
return("");
}Function ListMessages($message,$unique_id)
{
if($this->state!="TRANSACTION")
return("connection is not in TRANSACTION state");
if($unique_id)
$list_command="UIDL";
else
$list_command="LIST";
if($this->PutLine("$list_command $message")==0)
return("Could not send the $list_command command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get message list command response");
if(strtok($response," ")!="+OK")
return("Could not get the message listing: ".strtok("\r\n"));
if($message=="")
{
for($messages=array();;)
{
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get message list response");
if($response==".")
break;
$message=intval(strtok($response," "));
if($unique_id)
$messages[$message]=strtok(" ");
else
$messages[$message]=intval(strtok(" "));
}
return($messages);
}
else
{
$message=intval(strtok(" "));
return(intval(strtok(" ")));
}
}Function RetrieveMessage($message,$headers,$body,$lines)
{
if($this->state!="TRANSACTION")
return("connection is not in TRANSACTION state");
if($lines<0)
{
$command="RETR";
$arguments="$message";
}
else
{
$command="TOP";
$arguments="$message $lines";
}
if($this->PutLine("$command $arguments")==0)
return("Could not send the $command command");
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not get message retrieval command response");
if(strtok($response," ")!="+OK")
return("Could not retrieve the message: ".strtok("\r\n"));
for($headers=$body=array(),$line=0;;$line++)
{
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not retrieve the message");
switch($response)
{
case ".":
return("");
case "":
break 2;
default:
if(substr($response,0,1)==".")
$response=substr($response,1,strlen($response)-1);
break;
}
$headers[$line]=$response;
}
for($line=0;;$line++)
{
$response=$this->GetLine();
if(GetType($response)!="string")
return("Could not retrieve the message");
switch($response)
{
case ".":
return("");
default:
if(substr($response,0,1)==".")
$response=substr($response,1,strlen($response)-1);
break;
}
$body[$line]=$response;
}
return("");
}};?>

Answer 8

SMTP的Socket实例
<?
 
require("smtp.php");
$smtp=new smtp_class;
$smtp->host_name="mail.xiaocui.com";
$smtp->localhost="localhost";
$from="[email protected]";
$to="[email protected]";
if($smtp->SendMessage(
$from,
array(
$to
),
array(
"From: $from",
"To: $to",
"Subject: Testing Manuel Lemos" SMTP class"
),
"Hello $to,\n\nIt is just to let you know that your SMTP class is working just fine.\n\nBye.\n"))
echo "Message sent to $to OK.\n";
else
echo "Cound not send the message to $to.\nError: ".$smtp->error."\n"
?>smtp.php

Answer 9

class smtp_class
{
var $host_name="";
var $host_port=25;
var $localhost="";
var $timeout=0;
var $error="";
var $debug=1;
var $esmtp=1;
var $esmtp_host="";
var $esmtp_extensions=array();
var $maximum_piped_recipients=100;/* private variables - DO NOT ACCESS */var $state="Disconnected";
var $connection=0;
var $pending_recipients=0;/* Private methods - DO NOT CALL */Function OutputDebug($message)
{
echo $message,"
\n";
}Function GetLine()
{
for($line="";;)
{
if(feof($this->connection))
{
$this->error="reached the end of stream while reading from socket";
return(0);
}
if(($data=fgets($this->connection,100))==false)
{
$this->error="it was not possible to read line from socket";
return(0);
}
$line.=$data;
$length=strlen($line);
if($length>=2
&& substr($line,$length-2,2)=="\r\n")
{
$line=substr($line,0,$length-2);
if($this->debug)
$this->OutputDebug("< $line");
return($line);
}
}
}Function PutLine($line)
{
if($this->debug)
$this->OutputDebug("> $line");
if(!fputs($this->connection,"$line\r\n"))
{
$this->error="it was not possible to write line to socket";
return(0);
}
return(1);
}Function PutData($data)
{
if(strlen($data))
{
if($this->debug)
$this->OutputDebug("> $data");
if(!fputs($this->connection,$data))
{
$this->error="it was not possible to write data to socket";
return(0);
}
}
return(1);
}Function VerifyResultLines($code,$responses="")
{
if(GetType($responses)!="array")
$responses=array();
Unset($match_code);while(($line=$this->GetLine($this->connection)))
{
if(IsSet($match_code))
{
if(strcmp(strtok($line," -"),$match_code))
{
$this->error=$line;
return(0);
}
}
else
{
$match_code=strtok($line," -");
if(GetType($code)=="array")
{
for($codes=0;$codes if($codes>=count($code))
{
$this->error=$line;
return(0);
}
}
else
{
if(strcmp($match_code,$code))
{
$this->error=$line;
return(0);
}
}
}
$responses[]=strtok("");
if(!strcmp($match_code,strtok($line," ")))
return(1);
}
return(-1);
}Function FlushRecipients()
{
if($this->pending_sender)
{
if($this->VerifyResultLines("250")<=0)
return(0);
$this->pending_sender=0;
}
for(;$this->pending_recipients;$this->pending_recipients--)
{
if($this->VerifyResultLines(array("250","251"))<=0)
return(0);
}
return(1);
}/* Public methods */Function Connect()
{
$this->error=$error="";
$this->esmtp_host="";
$this->esmtp_extensions=array();
if(!($this->connection=($this->timeout ? fsockopen($this->host_name,$this->host_port,&$errno,&$error,$this->timeout) : fsockopen($this->host_name,$this->host_port))))
{
switch($error)
{
case -3:
$this->error="-3 socket could not be created";
return(0);
case -4:
$this->error="-4 dns lookup on hostname \"".$host_name."\" failed";
return(0);
case -5:
$this->error="-5 connection refused or timed out";
return(0);
case -6:
$this->error="-6 fdopen() call failed";
return(0);
case -7:
$this->error="-7 setvbuf() call failed";
return(0);
default:
$this->error=$error." could not connect to the host \"".$this->host_name."\"";
return(0);
}
}
else
{
if(!strcmp($localhost=$this->localhost,"")
&& !strcmp($localhost=getenv("SERVER_NAME"),"")
&& !strcmp($localhost=getenv("HOST"),""))
$localhost="localhost";
$success=0;
if($this->VerifyResultLines("220")>0)
{
if($this->esmtp)
{
$responses=array();
if($this->PutLine("EHLO $localhost")
&& $this->VerifyResultLines("250",&$responses)>0)
{
$this->esmtp_host=strtok($responses[0]," ");
for($response=1;$response {
$extension=strtoupper(strtok($responses[$response]," "));
$this->esmtp_extensions[$extension]=strtok("");
}
$success=1;
}
}
if(!$success
&& $this->PutLine("HELO $localhost")
&& $this->VerifyResultLines("250")>0)
$success=1;
}
if($success)
{
$this->state="Connected";
return(1);
}
else
{
fclose($this->connection);
$this->connection=0;
$this->state="Disconnected";
return(0);
}
}
}