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authorChris Case <kahotep@bunda.dreamhost.com>2011-05-21 21:40:16 -0700
committerChris Case <kahotep@bunda.dreamhost.com>2011-05-21 21:40:16 -0700
commit4cff911939b263993eb41682ca558c975e2db01f (patch)
tree78f58e08d04413827744689d0f5df7660bee6caa /include/email.php
parent2cf696d0b5d647e1741d2f94ee379aa19b25ae1b (diff)
parentf3f063c0dd7fd8b706987b856d79c7b58924acbb (diff)
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merged multipart email changes
Diffstat (limited to 'include/email.php')
-rw-r--r--include/email.php201
1 files changed, 201 insertions, 0 deletions
diff --git a/include/email.php b/include/email.php
new file mode 100644
index 000000000..7e0351e94
--- /dev/null
+++ b/include/email.php
@@ -0,0 +1,201 @@
+<?php
+
+function email_connect($mailbox,$username,$password) {
+ if(! function_exists('imap_open'))
+ return false;
+
+ $mbox = imap_open($mailbox,$username,$password);
+
+ return $mbox;
+}
+
+function email_poll($mbox,$email_addr) {
+
+ if(! ($mbox && $email_addr))
+ return array();;
+
+ $search = imap_search($mbox,'FROM "' . $email_addr . '"', SE_UID);
+
+ $search2 = imap_search($mbox,'TO "' . $email_addr . '"', SE_UID);
+
+ if($search && $search2)
+ $res = array_merge($search,$search2);
+ elseif($search)
+ $res = $search;
+ else
+ $res = $search2;
+
+ return (($res) ? $res : array());
+}
+
+
+function construct_mailbox_name($mailacct) {
+ $ret = '{' . $mailacct['server'] . ((intval($mailacct['port'])) ? ':' . $mailacct['port'] : '');
+ $ret .= (($mailacct['ssltype']) ? '/' . $mailacct['ssltype'] . '/novalidate-cert' : '');
+ $ret .= '}' . $mailacct['mailbox'];
+ return $ret;
+}
+
+
+function email_msg_meta($mbox,$uid) {
+ $ret = (($mbox && $uid) ? imap_fetch_overview($mbox,$uid,FT_UID) : array(array()));
+ return ((count($ret)) ? $ret[0] : array());
+}
+
+function email_msg_headers($mbox,$uid) {
+ $raw_header = (($mbox && $uid) ? imap_fetchheader($mbox,$uid,FT_UID) : '');
+ $raw_header = str_replace("\r",'',$raw_header);
+ $ret = array();
+ $h = split("\n",$raw_header);
+ if(count($h))
+ foreach($h as $line ) {
+ if (preg_match("/^[a-zA-Z]/", $line)) {
+ $key = substr($line,0,strpos($line,':'));
+ $value = substr($line,strpos($line,':')+1);
+
+ $last_entry = strtolower($key);
+ $ret[$last_entry] = trim($value);
+ }
+ else {
+ $ret[$last_entry] .= ' ' . trim($line);
+ }
+ }
+ return $ret;
+}
+
+
+function email_get_msg($mbox,$uid) {
+ $ret = array();
+
+ $struc = (($mbox && $uid) ? imap_fetchstructure($mbox,$uid,FT_UID) : null);
+
+ if(! $struc)
+ return $ret;
+
+ if(! $struc->parts) {
+ $ret['body'] = email_get_part($mbox,$uid,$struc,0);
+ }
+ else {
+ foreach($struc->parts as $ptop => $p) {
+ $x = email_get_part($mbox,$uid,$p,$ptop + 1);
+ if($x)
+ $ret['body'] = $x;
+ }
+ }
+ return $ret;
+}
+
+// At the moment - only return plain/text.
+// Later we'll repackage inline images as data url's and make the HTML safe
+
+function email_get_part($mbox,$uid,$p,$partno) {
+ // $partno = '1', '2', '2.1', '2.1.3', etc for multipart, 0 if simple
+ global $htmlmsg,$plainmsg,$charset,$attachments;
+
+ echo $partno;
+
+ // DECODE DATA
+ $data = ($partno)
+ ? imap_fetchbody($mbox,$uid,$partno, FT_UID|FT_PEEK)
+ : imap_body($mbox,$uid,FT_UID|FT_PEEK);
+
+ // Any part may be encoded, even plain text messages, so check everything.
+ if ($p->encoding==4)
+ $data = quoted_printable_decode($data);
+ elseif ($p->encoding==3)
+ $data = base64_decode($data);
+
+ // PARAMETERS
+ // get all parameters, like charset, filenames of attachments, etc.
+ $params = array();
+ if ($p->parameters)
+ foreach ($p->parameters as $x)
+ $params[strtolower($x->attribute)] = $x->value;
+ if ($p->dparameters)
+ foreach ($p->dparameters as $x)
+ $params[strtolower($x->attribute)] = $x->value;
+
+ // ATTACHMENT
+ // Any part with a filename is an attachment,
+ // so an attached text file (type 0) is not mistaken as the message.
+
+ if ($params['filename'] || $params['name']) {
+ // filename may be given as 'Filename' or 'Name' or both
+ $filename = ($params['filename'])? $params['filename'] : $params['name'];
+ // filename may be encoded, so see imap_mime_header_decode()
+ $attachments[$filename] = $data; // this is a problem if two files have same name
+ }
+
+ // TEXT
+ if ($p->type == 0 && $data) {
+ // Messages may be split in different parts because of inline attachments,
+ // so append parts together with blank row.
+ if (strtolower($p->subtype)=='plain')
+ return (trim($data) ."\n\n");
+ else
+ $data = '';
+
+ // $htmlmsg .= $data ."<br><br>";
+ $charset = $params['charset']; // assume all parts are same charset
+ }
+
+ // EMBEDDED MESSAGE
+ // Many bounce notifications embed the original message as type 2,
+ // but AOL uses type 1 (multipart), which is not handled here.
+ // There are no PHP functions to parse embedded messages,
+ // so this just appends the raw source to the main message.
+// elseif ($p->type==2 && $data) {
+// $plainmsg .= $data."\n\n";
+// }
+
+ // SUBPART RECURSION
+ if ($p->parts) {
+ foreach ($p->parts as $partno0=>$p2) {
+ $x = email_get_part($mbox,$uid,$p2,$partno . '.' . ($partno0+1)); // 1.2, 1.2.1, etc.
+ if($x)
+ return $x;
+ }
+ }
+}
+
+
+
+function email_header_encode($in_str, $charset) {
+ $out_str = $in_str;
+ if ($out_str && $charset) {
+
+ // define start delimimter, end delimiter and spacer
+ $end = "?=";
+ $start = "=?" . $charset . "?B?";
+ $spacer = $end . "\r\n " . $start;
+
+ // determine length of encoded text within chunks
+ // and ensure length is even
+ $length = 75 - strlen($start) - strlen($end);
+
+ /*
+ [EDIT BY danbrown AT php DOT net: The following
+ is a bugfix provided by (gardan AT gmx DOT de)
+ on 31-MAR-2005 with the following note:
+ "This means: $length should not be even,
+ but divisible by 4. The reason is that in
+ base64-encoding 3 8-bit-chars are represented
+ by 4 6-bit-chars. These 4 chars must not be
+ split between two encoded words, according
+ to RFC-2047.
+ */
+ $length = $length - ($length % 4);
+
+ // encode the string and split it into chunks
+ // with spacers after each chunk
+ $out_str = base64_encode($out_str);
+ $out_str = chunk_split($out_str, $length, $spacer);
+
+ // remove trailing spacer and
+ // add start and end delimiters
+ $spacer = preg_quote($spacer);
+ $out_str = preg_replace("/" . $spacer . "$/", "", $out_str);
+ $out_str = $start . $out_str . $end;
+ }
+ return $out_str;
+} \ No newline at end of file