smtp邮件发送一例
require("smtp.php");
$smtp=new smtp_class;
$smtp->host_name="mail.xiaocui.com";
$smtp->localhost="localhost";
$from="webmaster@xiaocui.com";
$to="root@xiaocui.com";
if($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
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)
$this->OutputDebug(" return($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
{
$this->error=$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") return(0);
$this->pending_sender=0;
}
for(;$this->pending_recipients;$this->pending_recipients--)
{
if($this->VerifyResultLines(array("250","251")) 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;
$this->state="Disconnected";
return(0);
}
}
}
Function MailFrom($sender)
{
if(strcmp($this->state,"Connected"))
{
$this->error="connection is not in the initial state";
return(0);
}
$this->error="";
if(!$this->PutLine("MAIL FROM: "))
return(0);
if(!IsSet($this->esmtp_extensions["PIPELINING"])
&& $this->VerifyResultLines("250") return(0);
$this->state="SenderSet";
if(IsSet($this->esmtp_extensions["PIPELINING"]))
$this->pending_sender=1;
$this->pending_recipients=0;
return(1);
}
Function SetRecipient($recipient)
{
switch($this->state)
{
case "SenderSet":
case "RecipientSet":
break;
default:
$this->error="connection is not in the recipient setting state";
return(0);
}
$this->error="";
if(!$this->PutLine("RCPT TO:"))
return(0);
if(IsSet($this->esmtp_extensions["PIPELINING"]))
{
$this->pending_recipients++;
if($this->pending_recipients>=$this->maximum_piped_recipients)
{
if(!$this->FlushRecipients())
return(0);
}
}
else
{
if($this->VerifyResultLines(array("250","251")) return(0);
}
$this->state="RecipientSet";
return(1);
}
Function StartData()
{
if(strcmp($this->state,"RecipientSet"))
{
$this->error="connection is not in the start sending data state";
return(0);
}
$this->error="";
if(!$this->PutLine("DATA"))
return(0);
if($this->pending_recipients)
{
if(!$this->FlushRecipients())
return(0);
}
if($this->VerifyResultLines("354") return(0);
$this->state="SendingData";
return(1);
}
Function PrepareData($data,&$output)
{
$length=strlen(&$data);
for($output="",$position=0;$position {
$next_position=$length;
for($current=$position;$current {
switch($data[$current])
{
case "\n":
$next_position=$current+1;
break 2;
case "\r":
$next_position=$current+1;
if($data[$next_position]=="\n")
$next_position++;
break 2;
}
}
if($data[$position]==".")
$output.=".";
$output.=substr(&$data,$position,$current-$position)."\r\n";
$position=$next_position;
}
}
Function SendData($data)
{
if(strcmp($this->state,"SendingData"))
{
$this->error="connection is not in the sending data state";
return(0);
}
$this->error="";
return($this->PutData(&$data));
}
Function EndSendingData()
{
if(strcmp($this->state,"SendingData"))
{
$this->error="connection is not in the sending data state";
return(0);
}
$this->error="";
if(!$this->PutLine("\r\n.")
|| $this->VerifyResultLines("250") return(0);
$this->state="Connected";
return(1);
}
Function ResetConnection()
{
switch($this->state)
{
case "Connected":
return(1);
case "SendingData":
$this->error="can not reset the connection while sending data";
return(0);
case "Disconnected":
$this->error="can not reset the connection before it is established";
return(0);
}
$this->error="";
if(!$this->PutLine("RSET")
|| $this->VerifyResultLines("250") return(0);
$this->state="Connected";
return(1);
}
Function Disconnect($quit=1)
{
if(!strcmp($this->state,"Disconnected"))
{
$this->error="it was not previously established a SMTP connection";
return(0);
}
$this->error="";
if(!strcmp($this->state,"Connected")
&& $quit
&& (!$this->PutLine("QUIT")
|| $this->VerifyResultLines("221") return(0);
fclose($this->connection);
$this->connection=0;
$this->state="Disconnected";
return(1);
}
Function SendMessage($sender,$recipients,$headers,$body)
{
if(($success=$this->Connect()))
{
if(($success=$this->MailFrom($sender)))
{
for($recipient=0;$recipient
if(!($success=$this->SetRecipient($recipients[$recipient])))
break;
}
if($success
&& ($success=$this->StartData()))
{
for($header_data="",$header=0;$header
if(($success=$this->SendData($header_data."\r\n")))
{
$this->PrepareData($body,&$body_data);
$success=$this->SendData($body_data);
}
if($success)
$success=$this->EndSendingData();
}
}
$disconnect_success=$this->Disconnect($success);
if($success)
$success=$disconnect_success;
}
return($success);
}
};
?>

Alat AI Hot

Undresser.AI Undress
Apl berkuasa AI untuk mencipta foto bogel yang realistik

AI Clothes Remover
Alat AI dalam talian untuk mengeluarkan pakaian daripada foto.

Undress AI Tool
Gambar buka pakaian secara percuma

Clothoff.io
Penyingkiran pakaian AI

Video Face Swap
Tukar muka dalam mana-mana video dengan mudah menggunakan alat tukar muka AI percuma kami!

Artikel Panas

Alat panas

Notepad++7.3.1
Editor kod yang mudah digunakan dan percuma

SublimeText3 versi Cina
Versi Cina, sangat mudah digunakan

Hantar Studio 13.0.1
Persekitaran pembangunan bersepadu PHP yang berkuasa

Dreamweaver CS6
Alat pembangunan web visual

SublimeText3 versi Mac
Perisian penyuntingan kod peringkat Tuhan (SublimeText3)

Topik panas



Alipay Php ...

JWT adalah standard terbuka berdasarkan JSON, yang digunakan untuk menghantar maklumat secara selamat antara pihak, terutamanya untuk pengesahan identiti dan pertukaran maklumat. 1. JWT terdiri daripada tiga bahagian: header, muatan dan tandatangan. 2. Prinsip kerja JWT termasuk tiga langkah: menjana JWT, mengesahkan JWT dan muatan parsing. 3. Apabila menggunakan JWT untuk pengesahan di PHP, JWT boleh dijana dan disahkan, dan peranan pengguna dan maklumat kebenaran boleh dimasukkan dalam penggunaan lanjutan. 4. Kesilapan umum termasuk kegagalan pengesahan tandatangan, tamat tempoh, dan muatan besar. Kemahiran penyahpepijatan termasuk menggunakan alat debugging dan pembalakan. 5. Pengoptimuman prestasi dan amalan terbaik termasuk menggunakan algoritma tandatangan yang sesuai, menetapkan tempoh kesahihan dengan munasabah,

Artikel membincangkan pengikatan statik lewat (LSB) dalam PHP, yang diperkenalkan dalam Php 5.3, yang membolehkan resolusi runtime kaedah statik memerlukan lebih banyak warisan yang fleksibel. Isu: LSB vs polimorfisme tradisional; Aplikasi Praktikal LSB dan Potensi Perfo

Sesi rampasan boleh dicapai melalui langkah -langkah berikut: 1. Dapatkan ID Sesi, 2. Gunakan ID Sesi, 3. Simpan sesi aktif. Kaedah untuk mengelakkan rampasan sesi dalam PHP termasuk: 1. Gunakan fungsi Sesi_Regenerate_ID () untuk menjana semula ID Sesi, 2. Data sesi stor melalui pangkalan data, 3.

Penerapan prinsip pepejal dalam pembangunan PHP termasuk: 1. Prinsip Tanggungjawab Tunggal (SRP): Setiap kelas bertanggungjawab untuk hanya satu fungsi. 2. Prinsip Terbuka dan Tutup (OCP): Perubahan dicapai melalui lanjutan dan bukannya pengubahsuaian. 3. Prinsip Penggantian Lisch (LSP): Subkelas boleh menggantikan kelas asas tanpa menjejaskan ketepatan program. 4. Prinsip Pengasingan Antara Muka (ISP): Gunakan antara muka halus untuk mengelakkan kebergantungan dan kaedah yang tidak digunakan. 5. Prinsip Inversi Ketergantungan (DIP): Modul peringkat tinggi dan rendah bergantung kepada abstraksi dan dilaksanakan melalui suntikan ketergantungan.

Bagaimana untuk menetapkan keizinan UnixSocket secara automatik selepas sistem dimulakan semula. Setiap kali sistem dimulakan semula, kita perlu melaksanakan perintah berikut untuk mengubahsuai keizinan UnixSocket: sudo ...

Bagaimana cara debug mod CLI dalam phpstorm? Semasa membangun dengan PHPStorm, kadang -kadang kita perlu debug PHP dalam mod Interface Line Command (CLI) ...

Mengikat statik (statik: :) Melaksanakan pengikatan statik lewat (LSB) dalam PHP, yang membolehkan kelas panggilan dirujuk dalam konteks statik dan bukannya menentukan kelas. 1) Proses parsing dilakukan pada masa runtime, 2) Cari kelas panggilan dalam hubungan warisan, 3) ia boleh membawa overhead prestasi.
