Mail/Storage/Mbox.php

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Category
Zend  
Copyright
Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Mail  
Subpackage
Storage  
Version
$Id$  

\Zend_Mail_Storage_Mbox
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Package: Zend_Mail\Storage
Parent(s)
\Zend_Mail_Storage_Abstract
Children
\Zend_Mail_Storage_Folder_Mbox
Category
Zend  
Copyright
Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Properties

>VPropertyprotectednull|resource $_fh
file handle to mbox file
Details
Type
null | resource
>VPropertyprotectedint $_filemtime
modification date of mbox file for __wakeup
Details
Type
int
>VPropertyprotectedstring $_filename
filename of mbox file for __wakeup
Details
Type
string
>VPropertyprotectedstring $_messageClass = 'Zend_Mail_Message_File'
used message class, change it in an extened class to extend the returned message class
Default value'Zend_Mail_Message_File'Details
Type
string
>VPropertyprotectedarray $_positions
start and end position of messages as array('start' => start, 'seperator' => headersep, 'end' => end)
Details
Type
array

Methods

methodpublic__construct(array $params) : void

Create instance with parameters Supported parameters are: - filename filename of mbox file

Parameters
NameTypeDescription
$paramsarray

mail reader specific parameters

Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodpublic__sleep() : array

magic method for serialize()

with this method you can cache the mbox class
Returns
TypeDescription
arrayname of variables
methodpublic__wakeup() : null

magic method for unserialize()

with this method you can cache the mbox class for cache validation the mtime of the mbox file is used
Returns
TypeDescription
null
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodprotected_getPos(int $id) : array

Get positions for mail message or throw exeption if id is invalid

Parameters
NameTypeDescription
$idint

number of message

Returns
TypeDescription
arraypositions as in _positions
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodprotected_isMboxFile(resource | string $file, bool $fileIsString = true) : bool

check if given file is a mbox file

if $file is a resource its file pointer is moved after the first line
Parameters
NameTypeDescription
$fileresource | string

stream resource of name of file

$fileIsStringbool

file is string or resource

Returns
TypeDescription
boolfile is mbox file
methodprotected_openMboxFile(string $filename) : null

open given file as current mbox file

Parameters
NameTypeDescription
$filenamestring

filename of mbox file

Returns
TypeDescription
null
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodpublicclose() : void

Close resource for mail lib. If you need to control, when the resource is closed. Otherwise the destructor would call this.

methodpubliccountMessages() : int

Count messages all messages in current box

Returns
TypeDescription
intnumber of messages
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodpublicgetMessage(int $id) : \Zend_Mail_Message_File

Fetch a message

Parameters
NameTypeDescription
$idint

number of message

Returns
TypeDescription
\Zend_Mail_Message_File
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodpublicgetNumberByUniqueId(string $id) : int

get a message number from a unique id

I.e. if you have a webmailer that supports deleting messages you should use unique ids as parameter and use this method to translate it to message number right before calling removeMessage()
Parameters
NameTypeDescription
$idstring

unique id

Returns
TypeDescription
intmessage number
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodpublicgetRawContent( $id,  $part = null) : void

Parameters
NameTypeDescription
$id
$part
methodpublicgetRawHeader( $id,  $part = null,  $topLines = 0) : void

Parameters
NameTypeDescription
$id
$part
$topLines
methodpublicgetSize(int | null $id = 0) : int | array

Get a list of messages with number and size

Parameters
NameTypeDescription
$idint | null

number of message or null for all messages

Returns
TypeDescription
int | arraysize of given message of list with all messages as array(num => size)
methodpublicgetUniqueId(int | null $id = null) : array | string

get unique id for one or all messages

Mbox does not support unique ids (yet) - it's always the same as the message number. That shouldn't be a problem, because we can't change mbox files. Therefor the message number is save enough.
Parameters
NameTypeDescription
$idint | null

message number

Returns
TypeDescription
array | stringmessage number for given message or all messages as array
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
methodpublicnoop() : void

Waste some CPU cycles doing nothing.

methodpublicremoveMessage( $id) : null

stub for not supported message deletion

Parameters
NameTypeDescription
$id
Returns
TypeDescription
null
Throws
ExceptionDescription
\Zend_Mail_Storage_Exception
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