在php中从邮件中提取所有电子邮件标题,包括正文部分
我想在php中使用正则表达式从下面的链式邮件中提取正文部分。 链邮件以txt格式保存。提取时,如果正文标记中存在html标记,则应保持不变在php中从邮件中提取所有电子邮件标题,包括正文部分,php,regex,string,email,extraction,Php,Regex,String,Email,Extraction,我想在php中使用正则表达式从下面的链式邮件中提取正文部分。 链邮件以txt格式保存。提取时,如果正文标记中存在html标记,则应保持不变 $content = <<<HEREDOC From: Matrimony <matrimony@mangalsutrabandhan.in> Sent: Fri, 12 Aug 2011 16:17:40 To: "matrimony@mangalsutrabandhan.com" <matr
$content = <<<HEREDOC
From: Matrimony <matrimony@mangalsutrabandhan.in>
Sent: Fri, 12 Aug 2011 16:17:40
To: "matrimony@mangalsutrabandhan.com" <matrimony@mangalsutrabandhan.in>
Subject: Re: bride search
From: brides <sales@mangalsutrabandhan.com>
Sent: Fri, 12 Aug 2011 15:49:52
To: "Matrimony " <matrimony@mangalsutrabandhan.in>
Cc: "groom" <brides@mangalsutrabandhan.com>
Subject: Re: bride search
PFA
Regds.,
sales
From: shaadi <kundaali@mangalsutrabandhan.in>
Sent: Tue, 22 Feb 2011 16:40:24
To: <vivaah@mangalsutrabandhan.com>, <bandhan@mangalsutrabandhan.com>
Cc: "'lagna '" <lagna@mangalsutrabandhan.in>, <movies@mangalsutrabandhan.in>, <manishv@mangalsutrabandhan.com>, "'beta data'" <channel@mangalsutrabandhan.com>, "'test S'" <city@mangalsutrabandhan.com>
Subject: Re:data transfer would be made live for 145 test
This is to inform you that we are going to test today.
Activity Timing: 9:00 PM onwards
Thanks and Regards,
free matrimony
shaadi Operations
P Please do not print this e-mail unless it is absolutely necessary
From: shaadi [nikaah:kundaali@mangalsutrabandhan.in]
Sent: 21 February 2011 23:09
To: vivaah@mangalsutrabandhan.com; bandhan@mangalsutrabandhan.com
Cc: 'lagna '; movies@mangalsutrabandhan.in; manishv@mangalsutrabandhan.com;
Subject: data transfer would be made live for 145 test
Hi,
gtsdhsdbh
anbdsmbsa
sda the data test .
Would request you to send in your feedback.
Thanks and Regards,
beta data
assa xyz
P Please do not print this e-mail unless it is absolutely necessary
HEREDOC;
这个正则表达式是我过去在o/p上面得到的
preg_match_all('/(?<=Subject: )(.*?[\n][\s]*?)(?=From:)/is',$content,$rest);
但它没有给出最后一个,因为它没有“from”来获取中间数据。
希望它是清楚的。
请让我知道,如果有任何其他方法,也为这个
preg_match_all('/(?m:^From:\x20(?<From>[^\n]*)\n^Sent:\x20(?<Sent>[^\n]*)\n^To:\x20(?<To>[^\n]*)\n(?:^Cc:\x20(?<Cc>[^\n]*)\n)?^Subject:\x20(?<Subject>[^\n]*)\n)(?<Body>.*?(?=(?:\nFrom:)|$))/s',$content,$matches);
echo "<pre>".print_r($matches,true);
它提供了几乎正确的o/p。我应该在上提供文本文件吗?你需要更智能的解析来理解这一点-无论产生什么,该文件都会改变电子邮件的结构: 邮件标题和正文之间至少应有一行空白 然后你会遇到这样的问题,你不能依赖于报头中的时间戳而不知道时区、不完整的报头和
因此,即使您构建了一个启发式方法来解析它,它也无法处理太多的场景。我不知道正则表达式是否是最佳选择。您最好基于to/from/subject数据的集群来拆分文档。在此基础上,任何介于两者之间的内容都应被视为内容。您是否会编辑您的问题以澄清所需的输出?
preg_match_all('/(?m:^From:\x20(?<From>[^\n]*)\n^Sent:\x20(?<Sent>[^\n]*)\n^To:\x20(?<To>[^\n]*)\n(?:^Cc:\x20(?<Cc>[^\n]*)\n)?^Subject:\x20(?<Subject>[^\n]*)\n)(?<Body>.*?(?=(?:\nFrom:)|$))/s',$content,$matches);
echo "<pre>".print_r($matches,true);
Subject: Re: bride search
PFA