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PHP实例:读取、解析eml文件以及生成网页
PHP是现今很多编程人员会经常使用到的,它有着非常大的作用,能为我们带来很大的便利。这次文章就给大家分享个实例,通过PHP读取、解析文件以及生成网页,这也是一个非常不错的应用,下面我们具体来看看实现代码。
php读取eml实例,本实例可以将导出eml文件解析成正文,并且可以将附件保存到服务器。不多说直接贴代码了。
- <?php
- // Author: richard e42083458@163.com
- // gets parameters
- error_reporting(E_ALL ^ (E_WARNING|E_NOTICE));
- header("Content-type: text/html; charset=utf-8");
- echo "<pre>";
- define(EML_FILE_PATH,'./yjdata/');
- //if ($filename == '') $filename = '21724696_niuyufu@qiaodazhao.com_ZC4422-r7GMz_R9QF3K6XUhmJOXd4c.eml';
- //if ($filename == '') $filename = '21724696_niuyufu@qiaodazhao.com_ZC3218-dGquMgm7ytdF6HQgpSReC4c.eml';
- //if ($filename == '') $filename = '163.eml';
- //if ($filename == '') $filename = '166.eml';
- //if ($filename == '') $filename = 'nyf.eml';
- //if ($filename == '') $filename = 'email_header_icon.eml';
- if ($filename == '') $filename = '20141230133705.eml';
- $eml_file = EML_FILE_PATH.$filename;
- if (!($content = fread(fopen(EML_FILE_PATH.$filename, 'rb'), filesize(EML_FILE_PATH.$filename))))
- die('File not found ('.EML_FILE_PATH.$filename.')');
- //标题内容
- $pattern="/Subject: (.*?)\n/ims";
- preg_match($pattern,$content,$subject_results);
- $subject = getdecodevalue($subject_results[1]);
- echo "标题:".$subject;
- //发件人:
- $pattern="/From: .*?<(.*?)>/ims";
- preg_match($pattern,$content,$from_results);
- $from = $from_results[1];
- echo "\n\r";
- echo "发件人:".$from;
- //收件人:
- $pattern="/To:(.*?):/ims";
- preg_match($pattern,$content,$to_results);
- $pattern="/<(.*?)>/ims";
- preg_match_all($pattern,$to_results[1],$to_results2);
- if(count($to_results2[1])>0){
- $to = $to_results2[1];
- }else{
- $pattern="/To:(.*?)\n/ims";
- preg_match($pattern,$content,$to_results);
- $to = $to_results[1];
- }
- echo "\n\r";
- echo "收件人:";
- print_r($to);
- echo "\n\r";
- //正文内容
- $pattern = "/Content-Type: multipart\/alternative;.*?boundary=\"(.*?)\"/ims";
- preg_match($pattern,$content,$results);
- if($results[1]!=""){
- $seperator = "--".$results[1];
- }else{
- die("boundary匹配失败");
- }
- $spcontent = explode($seperator, $content);
- $items = array();
- $keyid = 0;
- $email_front_content_array = array();
- foreach($spcontent as $spkey=>$item) {
- //匹配header编码等信息
- $pattern = "/Content-Type: ([^;]*?);.*?charset=(.*?)\nContent-Transfer-Encoding: (.*?)\n/ims";
- preg_match($pattern,$item,$item_results);
- if(count($item_results)==4){
- $Content_code = str_replace($item_results[0],"",$item);
- $item_results[4] = $Content_code;
- if(trim($item_results[3])=="base64"){
- $item_results[5] = base64_decode($item_results[4]);
- }
- if(trim($item_results[3])=="quoted-printable"){
- $item_results[5] = quoted_printable_decode($item_results[4]);
- }
- $item_results[5] = mb_convert_encoding($item_results[5], 'UTF-8', trim($item_results[2]));
- //echo $item_results[5];exit;
- $email_front_content_array[] = $item_results;
- }
- }
- foreach ($email_front_content_array as $email_front_content_each_key=>$email_front_content_each_value){
- if($email_front_content_each_value[1]=='text/html'){
- $content_html = $email_front_content_each_value[5];
- break;
- }else{
- $content_html = $email_front_content_each_value[5];
- }
- }
- echo "内容:";
- echo "\n\r";
- echo $content_html;
- echo "\n\r";
- //附件内容
- $pattern = "/Content-Type: multipart\/mixed;.*?boundary=\"(.*?)\"/ims";
- preg_match($pattern,$content,$results);
- if($results[1]!=""){
- $seperator = "--".$results[1];
- $spcontent = explode($seperator, $content);
- $items = array();
- $keyid = 0;
- $email_attachment_content_array = array();
- foreach($spcontent as $spkey=>$item) {
- //匹配header编码等信息
- $pattern = "/Content-Type: ([^;]*?);.*?name=(.*?)\nContent-Transfer-Encoding: (.*?)\nContent-Disposition: attachment;.*?filename=(.*?)\n/ims";
- preg_match($pattern,$item,$item_results);
- //print_r($item_results);
- if(count($item_results)==5){
- $Content_code = str_replace($item_results[0],"",$item);
- $item_results[5] = trim($Content_code);
- if(trim($item_results[3])=="base64"){
- $item_results[6] = base64_decode($item_results[5]);
- }
- if(trim($item_results[3])=="quoted-printable"){
- $item_results[6] = quoted_printable_decode($item_results[5]);
- }
- $item_results[7] = str_replace("\"","",getdecodevalue($item_results[2]));
- $item_results[8] = str_replace("\"","",getdecodevalue($item_results[4]));
- //保存附件内容到服务器?
- //符合规范的文件名时:有后缀名时。
- if(strrpos($item_results[8], '.')!==false){
- $ext = substr($item_results[8], strrpos($item_results[8], '.') + 1);
- //$filename = "./yjdata/attachment/".date("YmdHis").mt_rand(10000,99999).".".trim($ext);
- $attachment_filename = "./yjdata/attachment/".trim(str_replace("\"","",getbase64code($item_results[4]))).".".trim($ext);
- mkdirs(dirname($attachment_filename));
- $fp = fopen($attachment_filename, "w+");
- if (flock($fp, LOCK_EX)) { // 进行排它型锁定
- fwrite($fp, $item_results[6]);
- flock($fp, LOCK_UN); // 释放锁定
- } else {
- //echo "Couldn't lock the file !";
- }
- fclose($fp);
- $item_results[9] = $attachment_filename;
- $email_attachment_content_array[] = $item_results;
- }
- }
- }
- //print_r($email_attachment_content_array);
- }
- if(count($email_attachment_content_array)>0){
- echo "附件:";
- echo "\n\r";
- //附件读取
- foreach($email_attachment_content_array as $email_attachment_content_each_key=>$email_attachment_content_each_value){
- unset($email_attachment_content_each_value[5]);
- unset($email_attachment_content_each_value[6]);
- print_r($email_attachment_content_each_value[8]);
- print_r($email_attachment_content_each_value[9]);
- }
- }
- function getbase64code($content){
- $pattern="/=\?GB2312\?B\?(.*?)\?=|=\?GBK\?B\?(.*?)\?=|=\?UTF-8\?B\?(.*?)\?=/ims";
- preg_match($pattern,$content,$subject_results);
- if($subject_results[1]!=""){
- $subject = $subject_results[1];
- $charset = "GB2312";
- }
- elseif($subject_results[2]!=""){
- $subject = $subject_results[2];
- $charset = "GBK";
- }
- elseif($subject_results[3]!=""){
- $subject = $subject_results[3];
- $charset = "UTF-8";
- }else{
- $subject = $content;
- $charset = "";
- }
- return $subject;
- }
- function getdecodevalue($content){
- $pattern="/=\?GB2312\?B\?(.*?)\?=|=\?GBK\?B\?(.*?)\?=|=\?UTF-8\?B\?(.*?)\?=/ims";
- preg_match($pattern,$content,$subject_results);
- if($subject_results[1]!=""){
- $subject = base64_decode($subject_results[1]);
- $charset = "GB2312";
- }
- elseif($subject_results[2]!=""){
- $subject = base64_decode($subject_results[2]);
- $charset = "GBK";
- }
- elseif($subject_results[3]!=""){
- $subject = base64_decode($subject_results[3]);
- $charset = "UTF-8";
- }else{
- $subject = $content;
- $charset = "";
- }
- if($charset!=""){
- $subject = mb_convert_encoding($subject, 'UTF-8', $charset);
- }
- return $subject;
- }
- function mkdirs($dir)
- {
- if(!is_dir($dir))
- {
- if(!mkdirs(dirname($dir))){
- return false;
- }
- if(!mkdir($dir,0777)){
- return false;
- } //phpfensi.com
- }
- chmod($dir, 777); //给目录操作权限
- return true;
- }
- ?>
出处:http://www.phpfensi.com/php/20180604/10760.html
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