Maison > Article > développement back-end > Exemple de partage de la façon dont PHP lit et analyse les fichiers eml et génère des pages Web
Cet article présente principalement la méthode de lecture PHP, d'analyse des fichiers eml et de génération de pages Web. Il analyse les compétences de mise en œuvre associées et les précautions de lecture, d'analyse et de conversion des fichiers eml par PHP sous forme d'exemples, et est livré avec une source de démonstration. Pour la référence de téléchargement des lecteurs, les amis dans le besoin peuvent se référer à
Cet article décrit la méthode de lecture, d'analyse des fichiers eml et de génération de pages Web avec PHP. Partagez-le avec tout le monde pour votre référence, les détails sont les suivants :
Exemple de lecture PHP eml, cet exemple peut analyser le fichier eml exporté en texte et enregistrer la pièce jointe sur le serveur. Sans plus tarder, je posterai simplement le code.
<?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 class="brush:php;toolbar:false">"; 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; } ?>
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