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Class: SMTP

Source Location: /class/system/class.smtp.php

Class Overview


SMTP is rfc 821 compliant and implements all the rfc 821 SMTP commands except TURN which will always return a not implemented error. SMTP also provides some utility methods for sending mail to an SMTP server.


Author(s):

  • Chris Ryan

Variables

Methods



Class Details

[line 26]
SMTP is rfc 821 compliant and implements all the rfc 821 SMTP commands except TURN which will always return a not implemented error. SMTP also provides some utility methods for sending mail to an SMTP server.



Tags:

author:  Chris Ryan


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Class Variables

$CRLF =  "\r\n"

[line 38]

SMTP reply line ending


Type:   string


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$do_debug =

[line 44]

Sets whether debugging is turned on


Type:   bool


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$SMTP_PORT =  25

[line 32]

SMTP server port


Type:   int


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Class Methods


constructor SMTP [line 59]

void SMTP( )

Initialize the class so that the data is in a known state.



Tags:

access:  public


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method Authenticate [line 146]

bool Authenticate( $username, $password)

Performs SMTP authentication. Must be run after running the Hello() method. Returns true if successfully authenticated.



Tags:

access:  public


Parameters:

   $username  
   $password  

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method Close [line 234]

void Close( )

Closes the socket and cleans up the state of the class.

It is not considered good to use this function without first trying to use QUIT.




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access:  public


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method Connect [line 84]

bool Connect( $host, [ $port = 0], [ $tval = 30])

Connect to the server specified on the port specified.

If the port is not specified use the default SMTP_PORT. If tval is specified then a connection will try and be established with the server for that number of seconds. If tval is not specified the default is 30 seconds to try on the connection.

SMTP CODE SUCCESS: 220 SMTP CODE FAILURE: 421




Tags:

access:  public


Parameters:

   $host  
   $port  
   $tval  

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method Data [line 268]

bool Data( $msg_data)

Issues a data command and sends the msg_data to the server

finializing the mail transaction. $msg_data is the message that is to be send with the headers. Each header needs to be on a single line followed by a <CRLF> with the message headers and the message body being seperated by and additional <CRLF>.

Implements rfc 821: DATA <CRLF>

SMTP CODE INTERMEDIATE: 354 [data] <CRLF>.<CRLF> SMTP CODE SUCCESS: 250 SMTP CODE FAILURE: 552,554,451,452 SMTP CODE FAILURE: 451,554 SMTP CODE ERROR : 500,501,503,421




Tags:

access:  public


Parameters:

   $msg_data  

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method Expand [line 401]

string Expand( $name)

Expand takes the name and asks the server to list all the people who are members of the _list_. Expand will return back and array of the result or false if an error occurs.

Each value in the array returned has the format of: [ <full-name> <sp> ] <path> The definition of <path> is defined in rfc 821

Implements rfc 821: EXPN <SP> <string> <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE FAILURE: 550 SMTP CODE ERROR : 500,501,502,504,421




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return:  array
access:  public


Parameters:

   $name  

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method Hello [line 452]

bool Hello( [ $host = ""])

Sends the HELO command to the smtp server.

This makes sure that we and the server are in the same known state.

Implements from rfc 821: HELO <SP> <domain> <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE ERROR : 500, 501, 504, 421




Tags:

access:  public


Parameters:

   $host  

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method Help [line 526]

string Help( [ $keyword = ""])

Gets help information on the keyword specified. If the keyword

is not specified then returns generic help, ussually contianing A list of keywords that help is available on. This function returns the results back to the user. It is up to the user to handle the returned data. If an error occurs then false is returned with $this->error set appropiately.

Implements rfc 821: HELP [ <SP> <string> ] <CRLF>

SMTP CODE SUCCESS: 211,214 SMTP CODE ERROR : 500,501,502,504,421




Tags:

access:  public


Parameters:

   $keyword  

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method Mail [line 578]

bool Mail( $from)

Starts a mail transaction from the email address specified in $from. Returns true if successful or false otherwise. If True the mail transaction is started and then one or more Recipient commands may be called followed by a Data command.

Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE SUCCESS: 552,451,452 SMTP CODE SUCCESS: 500,501,421




Tags:

access:  public


Parameters:

   $from  

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method Noop [line 620]

bool Noop( )

Sends the command NOOP to the SMTP server.

Implements from rfc 821: NOOP <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE ERROR : 500, 421




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access:  public


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method Quit [line 663]

bool Quit( [ $close_on_error = true])

Sends the quit command to the server and then closes the socket if there is no error or the $close_on_error argument is true.

Implements from rfc 821: QUIT <CRLF>

SMTP CODE SUCCESS: 221 SMTP CODE ERROR : 500




Tags:

access:  public


Parameters:

   $close_on_error  

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method Recipient [line 717]

bool Recipient( $to)

Sends the command RCPT to the SMTP server with the TO: argument of $to.

Returns true if the recipient was accepted false if it was rejected.

Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>

SMTP CODE SUCCESS: 250,251 SMTP CODE FAILURE: 550,551,552,553,450,451,452 SMTP CODE ERROR : 500,501,503,421




Tags:

access:  public


Parameters:

   $to  

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method Reset [line 761]

bool Reset( )

Sends the RSET command to abort and transaction that is currently in progress. Returns true if successful false otherwise.

Implements rfc 821: RSET <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE ERROR : 500,501,504,421




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access:  public


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method Send [line 810]

bool Send( $from)

Starts a mail transaction from the email address specified in

$from. Returns true if successful or false otherwise. If True the mail transaction is started and then one or more Recipient commands may be called followed by a Data command. This command will send the message to the users terminal if they are logged in.

Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE SUCCESS: 552,451,452 SMTP CODE SUCCESS: 500,501,502,421




Tags:

access:  public


Parameters:

   $from  

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method SendAndMail [line 858]

bool SendAndMail( $from)

Starts a mail transaction from the email address specified in

$from. Returns true if successful or false otherwise. If True the mail transaction is started and then one or more Recipient commands may be called followed by a Data command. This command will send the message to the users terminal if they are logged in and send them an email.

Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE SUCCESS: 552,451,452 SMTP CODE SUCCESS: 500,501,502,421




Tags:

access:  public


Parameters:

   $from  

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method SendOrMail [line 906]

bool SendOrMail( $from)

Starts a mail transaction from the email address specified in

$from. Returns true if successful or false otherwise. If True the mail transaction is started and then one or more Recipient commands may be called followed by a Data command. This command will send the message to the users terminal if they are logged in or mail it to them if they are not.

Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE SUCCESS: 552,451,452 SMTP CODE SUCCESS: 500,501,502,421




Tags:

access:  public


Parameters:

   $from  

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method Turn [line 951]

bool Turn( )

This is an optional command for SMTP that this class does not support. This method is here to make the RFC821 Definition complete for this class and __may__ be implimented in the future

Implements from rfc 821: TURN <CRLF>

SMTP CODE SUCCESS: 250 SMTP CODE FAILURE: 502 SMTP CODE ERROR : 500, 503




Tags:

access:  public


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method Verify [line 973]

int Verify( $name)

Verifies that the name is recognized by the server.

Returns false if the name could not be verified otherwise the response from the server is returned.

Implements rfc 821: VRFY <SP> <string> <CRLF>

SMTP CODE SUCCESS: 250,251 SMTP CODE FAILURE: 550,551,553 SMTP CODE ERROR : 500,501,502,421




Tags:

access:  public


Parameters:

   $name  

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Documentation generated on Fri, 16 Oct 2009 09:30:24 +0200 by phpDocumentor 1.4.1