網頁顯示 /var/spool/mail mailbox 格式信件

起因

請問最簡單的webmail

技術解析

PHP 實作

<?php
ini_set('display_errors',true);
ini_set('error_reporting',E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED);

mb_internal_encoding('UTF-8');

const path = '/var/spool/mail';

$userArray = scandir(path);
$users =array();

foreach( $userArray as $k=>$user ){
    if ( $user !='.' && $user !='..' ){
        $users[] = $user;
    }
}

// 選取了使用者信箱
if ( $_GET['a'] =='user' ) {

    $mail = array();
    $m = '';

    $f = path .'/'. $_POST['user'];
    $handle = @fopen($f, "r");
    $mail = $body = array();
    $i = -1;
    if ($handle) {
        $header = true;
        while (($line = fgets($handle, 4096)) != false) {
            if ( preg_match('/^From /', $line) ){
                $header = true;
                ++$i;
                $mail[$i] .= $line;
            }
            else{
                if ( $header == true ) {
                    $mail[$i] .= $line;
                }
                else{
                    $body[$i] .= $line;
                }
            }

            if ( preg_match('/^\n$/', $line) ) {
                $header = false;
            }
        }
        fclose($handle);
    }
    
    // 讀取單一信件
    $m = array();
    foreach( $mail as $k=>$v ){
        // 將信件內容丟進 mailparse 進行解析
        $mime = mailparse_msg_create();
        mailparse_msg_parse($mime, $v);

        // 讀取信件結構 -> header & body
        $structure = mailparse_msg_get_structure($mime);
        $parts = array();
        foreach($structure as $part_id) {
            $part = mailparse_msg_get_part($mime, $part_id);
            $parts[$part_id] = mailparse_msg_get_part_data($part);

            // 將信件結構存入陣列
            $m[$k] = $parts[$part_id];
        }
        //print_r($m);
    }

    $mail = array();
    foreach( $m as $k=>$v ){
        $mail[$k]['subject'] = mb_decode_mimeheader($v['headers']['subject']);
    }

    if ( count($m) >=1 ){
        $Return = array( 'Result'=>true, 'Data'=>$mail );
    }
    else {
        $Return = array( 'Result'=>false );
    }
    echo json_encode($Return);
    exit;
}

//
if ( $_GET['a'] =='mail' ) {
    $mail = array();
    $m = '';

    $f = path .'/'. $_POST['user'];
    $handle = @fopen($f, "r");
    $mail = $body = array();
    $i = -1;
    if ($handle) {
        $header = true;
        while (($line = fgets($handle, 4096)) != false) {
            if ( preg_match('/^From /', $line) ){
                $header = true;
                ++$i;
                $mail[$i] .= $line;
            }
            else{
                if ( $header == true ) {
                    $mail[$i] .= $line;
                }
                else{
                    $body[$i] .= $line;
                }
            }

            if ( preg_match('/^\n$/', $line) ) {
                $header = false;
            }
        }
        fclose($handle);
    }
    
    if ( count($m) >=1 ){
        $Return = array( 'Result'=>true, 'Data'=>$body[$_POST['mail']] );
    }
    else {
        $Return = array( 'Result'=>false );
    }
    echo json_encode($Return);
    exit;
}
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width"/>
    <title></title>
    <style>
        *{
            font-size: 16px;
        }
        pre{
            background-color: #eee;
            border: 1px solid #aaa;
            border-radius: 8px;
            padding: 16px;
            margin: 16px;
        }
        .box{
            margin: 16px;
            padding: 16px;
            border-radius: 8px;
            border: 1px solid #ddd;
        }
    </style>
</head>
<body>

<div class="box">
    <label>選擇使用者帳號：
        <select name="user" onchange="selectUser(this)">
            <option value="">- 選擇信箱 -</option>
            <?php foreach($users as $k=>$v){ ?>
                <option value="<?php echo $v;?>"><?php echo $v;?></option>
            <?php } ?>
        </select>
    </label>
</div>

<?php echo $_POST['user'];?>

<div class="box">
    <label>選取信件：
        <select name="mail" onchange="readMail(this)"></select>
    </label>
</div>

<div>信件內容：</div>
<pre id="MailBody"></pre>

<script src="//code.jquery.com/jquery-1.11.3.min.js"></script>
<script>
    var user = '';

    function selectUser(obj){
        var $this = $(obj);
        user = $this.val();

        $.ajax({
            url: '?a=user',
            type: 'post',
            data: {
                user: $this.val()
            },
            dataType: 'json',
            success: function(json){

                var h = '<option value="">- 選擇信件 -</option>';
                if ( json['Result'] ==true ){
                    $.each( json['Data'], function(k,v){
                        h += '<option value="'+ k +'">'+ v['subject'] +'</option>';
                    } );
                }

                $('[name="mail"]').html(h);
            }
        });
    }

    function readMail(obj){
        var $this = $(obj);

        $.ajax({
            url: '?a=mail',
            type: 'post',
            data: {
                user: user,
                mail: $('[name="mail"]').val()
            },
            dataType: 'json',
            success: function(json){

                var h = '';
                if ( json['Result'] ==true ){
                    h += json['Data'];
                }

                $('#MailBody').html(h);
            }
        });
    }
</script>
</body>
</html>

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<?php

ini_set('display_errors',true);

ini_set('error_reporting',E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED);

mb_internal_encoding('UTF-8');

const path = '/var/spool/mail';

$userArray = scandir(path);

$users =array();

foreach( $userArray as $k=>$user ){

if ( $user !='.' && $user !='..' ){

$users[] = $user;

}

// 選取了使用者信箱

if ( $_GET['a'] =='user' ) {

$mail = array();

$m = '';

$f = path .'/'. $_POST['user'];

$handle = @fopen($f, "r");

$mail = $body = array();

$i = -1;

if ($handle) {

$header = true;

while (($line = fgets($handle, 4096)) != false) {

if ( preg_match('/^From /', $line) ){

$header = true;

++$i;

$mail[$i] .= $line;

}

else{

if ( $header == true ) {

$mail[$i] .= $line;

}

else{

$body[$i] .= $line;

}

if ( preg_match('/^\n$/', $line) ) {

$header = false;

}

fclose($handle);

}

// 讀取單一信件

$m = array();

foreach( $mail as $k=>$v ){

// 將信件內容丟進 mailparse 進行解析

$mime = mailparse_msg_create();

mailparse_msg_parse($mime, $v);

// 讀取信件結構 -> header & body

$structure = mailparse_msg_get_structure($mime);

$parts = array();

foreach($structure as $part_id) {

$part = mailparse_msg_get_part($mime, $part_id);

$parts[$part_id] = mailparse_msg_get_part_data($part);

// 將信件結構存入陣列

$m[$k] = $parts[$part_id];

}

//print_r($m);

}

$mail = array();

foreach( $m as $k=>$v ){

$mail[$k]['subject'] = mb_decode_mimeheader($v['headers']['subject']);

}

if ( count($m) >=1 ){

$Return = array( 'Result'=>true, 'Data'=>$mail );

}

else {

$Return = array( 'Result'=>false );

}

echo json_encode($Return);

exit;

}

if ( $_GET['a'] =='mail' ) {

$mail = array();

$m = '';

$f = path .'/'. $_POST['user'];

$handle = @fopen($f, "r");

$mail = $body = array();

$i = -1;

if ($handle) {

$header = true;

while (($line = fgets($handle, 4096)) != false) {

if ( preg_match('/^From /', $line) ){

$header = true;

++$i;

$mail[$i] .= $line;

}

else{

if ( $header == true ) {

$mail[$i] .= $line;

}

else{

$body[$i] .= $line;

}

if ( preg_match('/^\n$/', $line) ) {

$header = false;

}

fclose($handle);

}

if ( count($m) >=1 ){

$Return = array( 'Result'=>true, 'Data'=>$body[$_POST['mail']] );

}

else {

$Return = array( 'Result'=>false );

}

echo json_encode($Return);

exit;

}

<!DOCTYPE html>

<html>

<head>

<style>

font-size: 16px;

}

pre{

background-color: #eee;

border: 1px solid #aaa;

border-radius: 8px;

padding: 16px;

margin: 16px;

}

.box{

margin: 16px;

padding: 16px;

border-radius: 8px;

border: 1px solid #ddd;

}

</style>

</head>

<body>

<label>選擇使用者帳號：

<?php foreach($users as $k=>$v){ ?>

<?php } ?>

</select>

</label>

</div>

<?php echo $_POST['user'];?>

<label>選取信件：

</label>

</div>

var user = '';

function selectUser(obj){

var $this = $(obj);

user = $this.val();

$.ajax({

url: '?a=user',

type: 'post',

data: {

user: $this.val()

dataType: 'json',

success: function(json){

var h = '<option value="">- 選擇信件 -</option>';

if ( json['Result'] ==true ){

$.each( json['Data'], function(k,v){

h += '<option value="'+ k +'">'+ v['subject'] +'</option>';

} );

}

$('[name="mail"]').html(h);

}

});

}

function readMail(obj){

var $this = $(obj);

$.ajax({

url: '?a=mail',

type: 'post',

data: {

user: user,

mail: $('[name="mail"]').val()

dataType: 'json',

success: function(json){

var h = '';

if ( json['Result'] ==true ){

h += json['Data'];

}

$('#MailBody').html(h);

}

});

}

</script>

</body>

</html>

運作實例

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網頁顯示 /var/spool/mail mailbox 格式信件

起因

技術解析

PHP 實作

運作實例

Related Post

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網頁顯示 /var/spool/mail mailbox 格式信件

起因

技術解析

PHP 實作

運作實例

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