if(basename($PHP_SELF)== "class.html_mime_mail.inc")
{
include "fileinfo.inc";
echo "
<br> 如果不含圖檔:<br> \$mail = new html_mime_mail();<br> \$html =\"HTML內容\";<br> \$mail->add_html(\$html, \$text);<br> \$mail->build_message();<br> \$mail->send(收信人,收信Email,發信人,發信Email,標題,額外Header);<br> <br> <hr><br> 如果含圖檔:<br> \$url=\"www.cuti.com.my/AD/\"; //圖檔位?FONT color="#007700">} ?FONT color="#007700">}頭無http:// 結尾有斜線<br> \$path=\"/MAIL/AD/\"; //圖檔路徑 結尾有斜線<br> <br> \$filename1 = 'a.jpg';<br> \$backgrnd1 = fread(\$fp = fopen(\$path.\$filename1, 'r'), filesize(\$path.\$filename1));<br> fclose(\$fp);<br> ...依此類推...<br> \$filename6 = 'f.gif';<br> \$backgrnd6 = fread(\$fp = fopen(\$path.\$filename6, 'r'), filesize(\$path.\$filename6));<br> fclose(\$fp);<br> <br> \$mail->add_html_image(\$backgrnd1,\$filename1,'image/jpeg','http://'.\$url.\$filename1);<br> ...依此類推...<br> \$mail->add_html_image(\$backgrnd6,\$filename6,'image/gif','http://'.\$url.\$filename6);<br> <br> \$mail = new html_mime_mail();<br> \$html =\"HTML含圖內容\";<br> \$mail->add_html(\$html, \$text);<br> \$mail->build_message();<br> \$mail->send(收信人,收信Email,發信人,發信Email,標題,額外Header);<br> ";<br> <br> }<br> /***************************************<br> ** Title.........: HTML Mime Mail class<br> ** Version.......: 1.26<br> ** Author........: Richard Heyes <richard.heyes><br> ** Filename......: html_mime_mail.class<br> ** Last changed..: 25/06/2000<br> ** Notes.........: Based upon mime_mail.class<br> ** by Tobias Ratschiller <tobias><br> ** and Sascha Schumann <sascha>.<br> ** - Thanks to Thomas Flemming for supplying a fix<br> ** for Win32.<br> ** - Made headers terminated by CRLF instead of LF, now<br> ** compliant with RFC822. Thanks to Pao-Hsi Huang.<br> ** - Fixed bug; certain mail systems (gmx.net in particular)<br> ** were rejecting mail because of a space character either<br> ** side of the equal sign on the boundary line. Thanks to<br> ** Peter Holm for notifying me.<br> ** - Fixed bug; $html_images was tested to be an array or not<br> ** but was set to be an array during object creation, so the<br> ** test always returned true. Thanks to Bob Silva for<br> ** notifying me.<br> ** - Fixed bug; when looping with $obj->send(), From: headers<br> ** were accumulating. Bummer. Thanks to Lance Rasmussen for<br> ** notifying me.<br> ** - See http://www.heyes-computing.net/scripts/ for a zip/tar<br> ** containing an example script.<br> ***************************************/ <br> <br> class html_mime_mail{<br> <br> var $headers;<br> var $body;<br> var $multipart;<br> var $mime;<br> var $html;<br> var $html_text;<br> var $html_images = array();<br> var $cids = array();<br> var $do_html;<br> var $parts = array();<br> <br> /***************************************<br> ** Constructor function. Sets the headers<br> ** if supplied.<br> ***************************************/ <br> function html_mime_mail($headers = '){<br> $this->headers = $headers;<br> }<br> <br> /***************************************<br> ** Adds a html part to the mail.<br> ** Also replaces image names with<br> ** content-id's.<br> ***************************************/ <br> function add_html($html, $text){<br> $this->do_html = 1;<br> $this->html = $html;<br> $this->html_text = $text;<br> if(is_array($this->html_images) AND count($this->html_images) > 0){<br> /* for($i=0; $i<count>html_images); $i++){<br> $this->html = ereg_replace($this->html_images[$i]['name'], 'cid:'.$this->html_images[$i]['cid'], $this->html);<br> }<br> */ <br> }<br> }<br> <br> /***************************************<br> ** Builds html part of email.<br> ***************************************/ <br> function build_html($orig_boundary){<br> $sec_boundary = '=_'.md5(uniqid(time()));<br> $thr_boundary = '=_'.md5(uniqid(time()));<br> <br> if(count($this->html_images) == 0){<br> $this->multipart.= '--'.$orig_boundary. "\n";<br> $this->multipart.= 'Content-Type: multipart/alternative;'.chr(10).chr(9). 'boundary="'.$sec_boundary. "\"\n\n\n";<br> <br> // ttj added below <br> $this->multipart.= '--'.$thr_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/plain'. "\n\n";<br> $this->multipart.= $this->html_text. "\n\n";<br> $this->multipart.= '--'.$thr_boundary. "--\n\n";<br> // ttj added above <br> $this->multipart.= '--'.$sec_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/plain'. "\n";<br> $this->multipart.= 'Content-Transfer-Encoding: base64'. "\n\n";<br> $this->multipart.= chunk_split(base64_encode($this->html_text)). "\n\n";<br> // ttj added below <br> $this->multipart.= '--'.$thr_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/html'. "\n\n";<br> $this->multipart.= $this->html. "\n\n";<br> $this->multipart.= '--'.$thr_boundary. "--\n\n";<br> // ttj added above <br> <br> $this->multipart.= '--'.$sec_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/html'. "\n";<br> $this->multipart.= 'Content-Transfer-Encoding: base64'. "\n\n";<br> $this->multipart.= chunk_split(base64_encode($this->html)). "\n\n";<br> $this->multipart.= '--'.$sec_boundary. "--\n\n";<br> }else{<br> $this->multipart.= '--'.$orig_boundary. "\n";<br> $this->multipart.= 'Content-Type: multipart/related;'.chr(10).chr(9). 'boundary="'.$sec_boundary. "\"\n\n\n";<br> <br> $this->multipart.= '--'.$sec_boundary. "\n";<br> $this->multipart.= 'Content-Type: multipart/alternative;'.chr(10).chr(9). 'boundary="'.$thr_boundary. "\"\n\n\n";<br> <br> $this->multipart.= '--'.$thr_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/plain'. "\n";<br> $this->multipart.= 'Content-Transfer-Encoding: base64'. "\n\n";<br> $this->multipart.= chunk_split(base64_encode($this->html_text)). "\n\n";<br> <br> // ttj added below <br> $this->multipart.= '--'.$thr_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/html'. "\n\n";<br> $this->multipart.= $this->html. "\n\n";<br> $this->multipart.= '--'.$thr_boundary. "--\n\n";<br> // ttj added above <br> <br> $this->multipart.= '--'.$thr_boundary. "\n";<br> $this->multipart.= 'Content-Type: text/html'. "\n";<br> $this->multipart.= 'Content-Transfer-Encoding: base64'. "\n\n";<br> $this->multipart.= chunk_split(base64_encode($this->html)). "\n\n";<br> $this->multipart.= '--'.$thr_boundary. "--\n\n";<br> <br> for($i=0; $i<count>html_images); $i++){<br> $this->multipart.= '--'.$sec_boundary. "\n";<br> $this->build_html_image($i);<br> }<br> <br> $this->multipart.= "--".$sec_boundary. "--\n\n";<br> }<br> }<br> /***************************************<br> ** Adds an image to the list of embedded<br> ** images.<br> ***************************************/ <br> function add_html_image($file, $name = ', $c_type= 'application/octet-stream', $location= '){<br> $this->html_images[] = array( 'body' => $file,<br> 'name' => $name,<br> 'c_type' => $c_type,<br> 'location' => $location,<br> 'cid' => md5(uniqid(time())) );<br> }<br> <br> <br> /***************************************<br> ** Adds a file to the list of attachments.<br> ***************************************/ <br> function add_attachment($file, $name = ', $c_type= 'application/octet-stream'){<br> $this->parts[] = array( 'body' => $file,<br> 'name' => $name,<br> 'c_type' => $c_type );<br> }<br> <br> /***************************************<br> ** Builds an embedded image part of an<br> ** html mail.<br> ***************************************/ <br> function build_html_image($i){<br> $this->multipart.= 'Content-Type: '.$this->html_images[$i][ 'c_type'];<br> <br> if($this->html_images[$i][ 'name'] != ') $this->multipart .= '; name="'.$this->html_images[$i][ 'name']. "\"\n";<br> else $this->multipart .= "\n";<br> <br> $this->multipart.= 'Content-Transfer-Encoding: base64'. "\n";<br> $this->multipart.= 'Content-Location:'.$this->html_images[$i][ 'location']. "\n";<br> $this->multipart.= 'Content-ID: html_images[$i][ 'cid']. ">\n\n";<br> $this->multipart.= chunk_split(base64_encode($this->html_images[$i][ 'body'])). "\n";<br> }<br> <br> /***************************************<br> ** Builds a single part of a multipart<br> ** message.<br> ***************************************/ <br> function build_part($i){<br> $message_part = ';<br> $message_part.= 'Content-Type: '.$this->parts[$i][ 'c_type'];<br> if($this->parts[$i][ 'name'] != ')<br> $message_part .= '; name="'.$this->parts[$i][ 'name']. "\"\n";<br> else<br> $message_part .= "\n";<br> <br> // Determine content encoding. <br> if($this->parts[$i][ 'c_type'] == 'text/plain'){<br> $message_part.= 'Content-Transfer-Encoding: base64'. "\n\n";<br> $message_part.= chunk_split(base64_encode($this->parts[$i][ 'body'])). "\n";<br> }else{<br> $message_part.= 'Content-Transfer-Encoding: base64'. "\n";<br> $message_part.= 'Content-Disposition: attachment; filename="'.$this->parts[$i][ 'name']. "\"\n\n";<br> $message_part.= chunk_split(base64_encode($this->parts[$i][ 'body'])). "\n";<br> }<br> <br> return $message_part;<br> }<br> <br> /***************************************<br> ** Builds the multipart message from the<br> ** list ($this->parts).<br> ***************************************/ <br> function build_message(){<br> $boundary = '=_'.md5(uniqid(time()));<br> <br> $this->headers.= "MIME-Version: 1.0\n";<br> $this->headers.= "Content-Type: multipart/mixed;".chr(10).chr(9). "boundary=\"".$boundary. "\"\n";<br> $this->multipart = ';<br> // $this->multipart.= "This is a MIME encoded message.\nCreated by html_mime_mail.class.\nSee http://www.heyes-computing.net/scripts/ for a copy.\n\n"; <br> <br> if(isset($this->do_html) AND $this->do_html == 1) $this->build_html($boundary);<br> if(isset($this->body) AND $this->body != ') $this->parts[] = array( 'body' => $this->body, 'name' => ', 'c_type' => 'text/plain');<br> <br> for($i=(count($this->parts)-1); $i>=0; $i--){<br> $this->multipart.= '--'.$boundary. "\n".$this->build_part($i);<br> }<br> <br> $this->mime = $this->multipart. "--".$boundary. "--\n";<br> }<br> <br> /***************************************<br> ** Sends the mail.<br> ***************************************/ <br> function send($to_name, $to_addr, $from_name, $from_addr, $subject = ', $headers = '){<br> <br> if($to_name != ') $to = '"'.$to_name. '" ';<br> else $to = $to_addr;<br> <br> if($from_name != ') $from = '"'.$from_name. '" ';<br> else $from = $from_addr;<br> <br> mail($to, $subject, $this->mime, 'From: '.$from. "\n".$headers. "\n".$this->headers);<br> }<br> <br> /***************************************<br> ** Use this method to deliver using direct<br> ** smtp connection. Relies upon Manuel Lemos'<br> ** smtp mail delivery class available at:<br> ** http://phpclasses.upperdesign.com<br> **<br> ** void smtp_send( string *Name* of smtp object,<br> ** string From address,<br> ** array To addresses,<br> ** string Subject)<br> ***************************************/ <br> function smtp_send($smtp_obj, $from_addr, $to_addr, $subject){<br> global $$smtp_obj;<br> $smtp_obj = $$smtp_obj;<br> <br> $this->headers .= 'From: '.$from_addr. "\n";<br> $this->headers .= 'Subject: '.$subject. "\n";<br> <br> if(substr($this->headers, -2) == "\n") $this->headers = substr($this->headers,0,-2);<br> $this->headers = explode( "\n", $this->headers);<br> <br> $smtp_obj->sendmessage($from_addr, $to_addr, $this->headers, $this->mime);<br> }<br> <br> } // End of class. <br> ?><br> </count></count></sascha></tobias></richard.heyes>

要保护应用免受与会话相关的XSS攻击,需采取以下措施:1.设置HttpOnly和Secure标志保护会话cookie。2.对所有用户输入进行输出编码。3.实施内容安全策略(CSP)限制脚本来源。通过这些策略,可以有效防护会话相关的XSS攻击,确保用户数据安全。

优化PHP会话性能的方法包括:1.延迟会话启动,2.使用数据库存储会话,3.压缩会话数据,4.管理会话生命周期,5.实现会话共享。这些策略能显着提升应用在高并发环境下的效率。

thesession.gc_maxlifetimesettinginphpdeterminesthelifespanofsessiondata,setInSeconds.1)它'sconfiguredinphp.iniorviaini_set().2)abalanceIsiseededeedeedeedeedeedeedto to to avoidperformance andununununununexpectedLogOgouts.3)

在PHP中,可以使用session_name()函数配置会话名称。具体步骤如下:1.使用session_name()函数设置会话名称,例如session_name("my_session")。2.在设置会话名称后,调用session_start()启动会话。配置会话名称可以避免多应用间的会话数据冲突,并增强安全性,但需注意会话名称的唯一性、安全性、长度和设置时机。

会话ID应在登录时、敏感操作前和每30分钟定期重新生成。1.登录时重新生成会话ID可防会话固定攻击。2.敏感操作前重新生成提高安全性。3.定期重新生成降低长期利用风险,但需权衡用户体验。

在PHP中设置会话cookie参数可以通过session_set_cookie_params()函数实现。1)使用该函数设置参数,如过期时间、路径、域名、安全标志等;2)调用session_start()使参数生效;3)根据需求动态调整参数,如用户登录状态;4)注意设置secure和httponly标志以提升安全性。

在PHP中使用会话的主要目的是维护用户在不同页面之间的状态。1)会话通过session_start()函数启动,创建唯一会话ID并存储在用户cookie中。2)会话数据保存在服务器上,允许在不同请求间传递数据,如登录状态和购物车内容。

如何在子域名间共享会话?通过设置通用域名的会话cookie实现。1.在服务器端设置会话cookie的域为.example.com。2.选择合适的会话存储方式,如内存、数据库或分布式缓存。3.通过cookie传递会话ID,服务器根据ID检索和更新会话数据。


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