X-Git-Url: https://git-public.kairo.at/?p=php-utility-classes.git;a=blobdiff_plain;f=include%2Fclasses%2Femail.php-class;h=2de9ca4e67015145c556ca14cf81ca081fa38bf3;hp=8f72c30abf0f6117afc5033e756f786cf3329d61;hb=43bc07b3ee51f7d3f5ecd783b8195da26cc43f03;hpb=3077a4f6d97917f3876109a9a36840293427faf0;ds=sidebyside

diff --git a/include/classes/email.php-class b/include/classes/email.php-class
old mode 100755
new mode 100644
index 8f72c30..2de9ca4
--- a/include/classes/email.php-class
+++ b/include/classes/email.php-class
@@ -93,18 +93,29 @@ class email {
   // 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 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)
+  // private function mimeencode($fieldtext, [$stringescape])
   //   helper function:
-  //   encode given field text, ready to be placed into an e-mail MIME header
+  //     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;
@@ -147,39 +158,89 @@ class email {
     $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' => $hcontent);
+  }
+
   public function addMailText($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($this->sender['name']).' <'.$this->sender['mail'].'>'."\n";
+      $hdrs .= 'From: '.$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($this->replyto['name']).' <'.$this->replyto['mail'].'>'."\n";
+        $hdrs .= 'Reply-to: '.$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['name'])) { $recpt .= $this->mimeencode($address['name']).' <'.$address['mail'].'>,'; }
-        else { $recpt .= $address['mail'].','; }
+        if (strlen(@$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']).' <'.$address['mail'].'>,'; }
+        if (strlen($address['name'])) { $adrs .= $this->mimeencode($address['name'], true).' <'.$address['mail'].'>,'; }
         else { $adrs .= $address['mail'].','; }
       }
       $adrs = preg_replace('/,$/', '', $adrs);
@@ -188,7 +249,7 @@ class email {
     if (count($this->bcc)) {
       $adrs = '';
       foreach ($this->bcc as $address) {
-        if (strlen($address['name'])) { $adrs .= $this->mimeencode($address['name']).' <'.$address['mail'].'>,'; }
+        if (strlen($address['name'])) { $adrs .= $this->mimeencode($address['name'], true).' <'.$address['mail'].'>,'; }
         else { $adrs .= $address['mail'].','; }
       }
       $adrs = preg_replace('/,$/', '', $adrs);
@@ -236,12 +297,20 @@ class email {
       foreach ($this->attachments as $attach) {
         $mtxt .= "\n".'--'.$boundary."\n";
         $mtxt .= 'Content-Type: '.$attach['type'].'; name="'.$attach['name'].'";'."\n";
-        $mtxt .= 'Content-Transfer-Encoding: base64'."\n";
-        $mtxt .= 'Content-Disposition: attachment'."\n\n";
-        $mtxt .= rtrim(chunk_split(base64_encode($attach['content']), 76)); ;
-        $mtxt .= "\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";
+        }
       }
-      $mtext .= '--'.$boundary.'--'."\n";
+      $mtxt .= '--'.$boundary.'--'."\n";
     }
 
     if (strlen($this->debug_toSingleAddress)) {
@@ -256,16 +325,18 @@ class email {
     return mail($recpt, $subj, $mtxt, $hdrs);
   }
 
-  private function mimeencode($fieldtext) {
+  private function mimeencode($fieldtext, $stringescape = false) {
     $mText = imap_8bit($fieldtext);
-    if ($mText != $fieldtext) {
-      $trans = array('_' => '=5F', ' ' => '_', '?' => '=3F');
-      $mText = strtr($mText, $trans);
+    $is_qpformat = ($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;
   }
-
-
 }
 ?>