X-Git-Url: https://git-public.kairo.at/?p=php-utility-classes.git;a=blobdiff_plain;f=classes%2Femail.php-class;fp=classes%2Femail.php-class;h=ff03a17363534d9083423d5e7538b9e0427f412e;hp=0000000000000000000000000000000000000000;hb=7b9ebce7d25e4eaa557e8a64f8b1ed15aad1a9bb;hpb=6638efd5690cd46471a3e01c164e572956a34aa3 diff --git a/classes/email.php-class b/classes/email.php-class new file mode 100644 index 0000000..ff03a17 --- /dev/null +++ b/classes/email.php-class @@ -0,0 +1,347 @@ + + * + * ***** END LICENSE BLOCK ***** */ + +class email { + // email PHP class + // class/object for creating a new mail and send it + // + // function __construct() + // CONSTRUCTOR + // + // private $debug_toSingleAddress + // address to send mail to in debug mode + // + // private $subject + // the mail's subject line + // + // private $sender + // the mail's sender (array; fields see recipients) + // + // private $replyto + // Reply-to address (array; fields see recipients) + // + // private $recipients + // array of recipients (To: line) + // fields: name - real name + // mail - email address + // + // private $cc + // array of CC recipients (fields like recipients) + // + // private $bcc + // array of BCC recipients (fields like recipients) + // + // private $headers + // array containing all additional headers + // fields: name - headers name + // content - header content + // + // private $content_type + // the mail's content type (MIME-type) [default: text/plain] + // + // private $charset + // the mail's charset [default: iso-8859-15] + // + // private $mailtext + // the main mail body + // + // private $attachments + // array containing all attachments + // fields: name - attachment name + // content - attachment content + // type - MIME type of that attachment + // + // public function setDebugAddress($debug_email) + // debug mode: send only to this address + // + // public function setSubject($newsubject) + // set subject of mail + // + // public function setSender($email, [$name]) + // set sender of mail + // + // public function setReplyTo($email, [$name]) + // set reply-to address + // + // public function addRecipient($email, [$name]) + // add a recipient to the mail + // + // public function addCC($email, [$name]) + // add a CC recipient to the mail + // + // public function addBCC($email, [$name]) + // add a BCC recipient to the mail + // + // public function addHeader($hname, [$hcontent]) + // add a header to the mail + // + // public function addHeaderAddress($hname, $email, [$name]) + // add an address header to the mail, possibly with both name and mail parts + // + // public function setCharset($newcharset) + // set charset for this mail + // + // public function addMailText($textpart) + // add some text to the mail + // + // public function addAttachment($aname, $acontent, [$atype]) + // add an attachment to the mail, use given file name, content and MIME type (defaults to application/octet-stream) + // + // public function getAddresses([$addrtype]) + // returns an array of all addresses this mail gets sent to + // fields: email, name, addrtype + // addrtype is one of to/cc/bcc + // the $addrtype parameter is a comma-separated list of such types, default: all of them + // + // public function send() + // really send the mail + // + // private function mimeencode($fieldtext, [$stringescape]) + // helper function: + // encode given field text, ready to be placed into an e-mail MIME header + // if the boolean $stringescape is true, make sure this is sent as a single word in RFC2822 context (e.g. for names) + // see http://www.ietf.org/rfc/rfc2822.txt for the RFC in question + + private $debug_toSingleAddress = ''; + private $subject; + private $sender = array(); + private $replyto = array(); + private $recipients = array(); + private $cc = array(); + private $bcc = array(); + private $headers = array(); + private $content_type = 'text/plain'; + private $charset = 'iso-8859-15'; + private $mailtext = ''; + private $attachments = array(); + + function __construct() { + // *** constructor *** + } + + public function setDebugAddress($debug_email) { $this->debug_toSingleAddress = $debug_email; } + + public function setSubject($newsubject) { $this->subject = $newsubject; } + + public function setSender($email, $name = '') { $this->sender = array('mail' => $email, 'name' => $name); } + + public function setReplyTo($email, $name = '') { $this->replyto = array('mail' => $email, 'name' => $name); } + + public function addRecipient($email, $name = '') { + $this->recipients[] = array('mail' => $email, 'name' => $name); + } + + public function addCC($email, $name = '') { + $this->cc[] = array('mail' => $email, 'name' => $name); + } + + public function addBCC($email, $name = '') { + $this->bcc[] = array('mail' => $email, 'name' => $name); + } + + public function addHeader($hname, $hcontent = '') { + $this->headers[] = array('name' => $hname, 'content' => $hcontent); + } + + public function addHeaderAddress($hname, $email, $name = '') { + if (strlen($name)) { $hcontent = $this->mimeencode($name, true).' <'.$email.'>'; } + else { $hcontent = $email; } + $this->headers[] = array('name' => $hname, 'content' => $hcontent); + } + + public function setCharset($newcharset) { $this->charset = $newcharset; } + + public function addMailText($textpart) { $this->mailtext .= $textpart; } + + public function addAttachment($aname, $acontent, $atype = 'application/octet-stream') { + $this->attachments[] = array('name' => $aname, 'content' => $acontent, 'type' => $atype); + } + + public function getAddresses($addrtype = null) { + // returns all addresses this mail gets sent to + if (!is_array($addrtype)) { + if (strlen($addrtype)) { $addrtype = explode(',', strtolower($addrtype)); } + else { $addrtype = array('to','cc','bcc'); } + } + $mailaddresses = array(); + + if (in_array('to', $addrtype)) { + foreach ($this->recipients as $address) { + if (strlen(@$address['mail'])) { + $mailaddresses[] = array('mail'=>$address['mail'], + 'name'=>strlen($address['name'])?$address['name']:'', + 'addrtype'=>'to'); + } + } + } + if (in_array('cc', $addrtype)) { + foreach ($this->cc as $address) { + if (strlen(@$address['mail'])) { + $mailaddresses[] = array('mail'=>$address['mail'], + 'name'=>strlen($address['name'])?$address['name']:'', + 'addrtype'=>'cc'); + } + } + } + if (in_array('bcc', $addrtype)) { + foreach ($this->bcc as $address) { + if (strlen(@$address['mail'])) { + $mailaddresses[] = array('mail'=>$address['mail'], + 'name'=>strlen($address['name'])?$address['name']:'', + 'addrtype'=>'bcc'); + } + } + } + + return $mailaddresses; + } + + public function send() { + global $util; + $mtxt = ''; + $hdrs = 'MIME-Version: 1.0'."\n"; + $subj = $this->mimeencode($this->subject); + if (strlen($this->sender['name'])) { + $hdrs .= 'From: '.$this->mimeencode($this->sender['name'], true).' <'.$this->sender['mail'].'>'."\n"; + } + else { $hdrs .= 'From: '.$this->sender['mail']."\n"; } + if (count($this->replyto)) { + if (strlen($this->replyto['name'])) { + $hdrs .= 'Reply-to: '.$this->mimeencode($this->replyto['name'], true).' <'.$this->replyto['mail'].'>'."\n"; + } + else { $hdrs .= 'Reply-to: '.$this->replyto['mail']."\n"; } + } + if (count($this->recipients)) { + $recpt = ''; + foreach ($this->recipients as $address) { + if (strlen(@$address['mail'])) { + if (strlen($address['name'])) { $recpt .= $this->mimeencode($address['name'], true).' <'.$address['mail'].'>,'; } + else { $recpt .= $address['mail'].','; } + } + } + $recpt = preg_replace('/,$/', '', $recpt); + } + if (!strlen($recpt)) { + return null; + } + if (count($this->cc)) { + $adrs = ''; + foreach ($this->cc as $address) { + if (strlen($address['name'])) { $adrs .= $this->mimeencode($address['name'], true).' <'.$address['mail'].'>,'; } + else { $adrs .= $address['mail'].','; } + } + $adrs = preg_replace('/,$/', '', $adrs); + $hdrs .= (strlen($this->debug_toSingleAddress)?'X-Real-':'').'Cc: '.$adrs."\n"; + } + if (count($this->bcc)) { + $adrs = ''; + foreach ($this->bcc as $address) { + if (strlen($address['name'])) { $adrs .= $this->mimeencode($address['name'], true).' <'.$address['mail'].'>,'; } + else { $adrs .= $address['mail'].','; } + } + $adrs = preg_replace('/,$/', '', $adrs); + $hdrs .= (strlen($this->debug_toSingleAddress)?'X-Real-':'').'Bcc: '.$adrs."\n"; + } + if (count($this->headers)) { + foreach ($this->headers as $header) { + $hdrs .= $header['name'].': '.$header['content']."\n"; + } + } + if (count($this->attachments)) { + // create random boundary, 20 chars, always beginning with KaiRo ;-) + $boundary = 'KaiRo'; + for ($i = 1; $i <= 15; $i++) { + $r = rand(0, 61); + if ($r < 10) { $boundary .= chr($r + 48); } + elseif ($r < 36) { $boundary .= chr($r + 55); } + elseif ($r < 62) { $boundary .= chr($r + 61); } + } + $hdrs .= 'Content-Type: multipart/mixed; boundary="'.$boundary.'";'."\n"; + $hdrs .= 'Content-Transfer-Encoding: 7bit'."\n"; + $mtxt .= 'This part of the E-mail should never be seen. If'."\n"; + $mtxt .= 'you are reading this, consider upgrading your e-mail'."\n"; + $mtxt .= 'client to a MIME-compatible client.'."\n"; + $mtxt .= "\n".'--'.$boundary."\n"; + if (preg_match('|^text/|', $this->content_type)) { + $mtxt .= 'Content-Type: '.$this->content_type.'; charset="'.$this->charset.'"'."\n"; + } + else { + $mtxt .= 'Content-Type: '.$this->content_type."\n"; + } + $mtxt .= 'Content-Transfer-Encoding: 8bit'."\n\n"; + } + else { + if (preg_match('|^text/|', $this->content_type)) { + $hdrs .= 'Content-Type: '.$this->content_type.'; charset="'.$this->charset.'"'."\n"; + } + else { + $hdrs .= 'Content-Type: '.$this->content_type."\n"; + } + $hdrs .= 'Content-Transfer-Encoding: 8bit'."\n"; + } + $mtxt .= stripslashes($this->mailtext); + if (count($this->attachments)) { + foreach ($this->attachments as $attach) { + $mtxt .= "\n".'--'.$boundary."\n"; + $mtxt .= 'Content-Type: '.$attach['type'].'; name="'.$attach['name'].'";'."\n"; + if (preg_match('/^(text|message)\//', $attach['type'])) { + $mtxt .= 'Content-Transfer-Encoding: 8bit'."\n"; + $mtxt .= 'Content-Disposition: attachment'."\n\n"; + $mtxt .= $attach['content']; + $mtxt .= "\n"; + } + else { + $mtxt .= 'Content-Transfer-Encoding: base64'."\n"; + $mtxt .= 'Content-Disposition: attachment'."\n\n"; + $mtxt .= rtrim(chunk_split(base64_encode($attach['content']), 76)); ; + $mtxt .= "\n"; + } + } + $mtxt .= '--'.$boundary.'--'."\n"; + } + + if (strlen($this->debug_toSingleAddress)) { + $hdrs .= 'X-Real-To: '.$recpt."\n"; + $recpt = $this->debug_toSingleAddress; + } + + //print('Subject: '.$util->htmlify($subj).'
'."\n"); + //print('To: '.$util->htmlify($recpt).'
'."\n"); + //print(nl2br($util->htmlify($hdrs))); + //print(nl2br($util->htmlify($mtxt))); + return mail($recpt, $subj, $mtxt, $hdrs); + } + + private function mimeencode($fieldtext, $stringescape = false) { + $mText = imap_8bit($fieldtext); + $is_qpformat = ($mText != $fieldtext); + if ($stringescape && preg_match('/[^\w !#$%&\'*+\/=?^`{|}~-]/', $mText)) { + // if needed, make this a quoted-string instead of an atom (to speak in RFC2822 language) + $mText = '"'.strtr($mText, array('"' => '\"', '\\' => '\\\\')).'"'; + } + if ($is_qpformat) { + $mText = strtr($mText, array('_' => '=5F', ' ' => '_', '?' => '=3F')); + $mText = '=?'.strtoupper($this->charset).'?Q?'.$mText.'?='; + } + return $mText; + } +} +?>