PHP读取、解析eml文件及生成网页详解

"; 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($dir,0777)){ return false; } } chmod($dir, 777); //给目录操作权限 return true; } ?>