From 8b6eff6e69c2842cefbfe5ca384732c3ccd1305e Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 18 Oct 2010 08:55:07 -0400
Subject: [PATCH] - Add ACL extension support into IMAP classes (RFC4314) - Add ANNOTATEMORE extension support into IMAP classes (draft-daboo-imap-annotatemore) - Add METADATA extension support into IMAP classes (RFC5464)
---
CHANGELOG | 3
program/include/rcube_imap.php | 245 ++++++++++++++++
program/include/rcube_imap_generic.php | 609 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 856 insertions(+), 1 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index 98dbfa2..37f82e1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -32,6 +32,9 @@
- Display IMAP errors for LIST/THREAD/SEARCH commands (#1486905)
- Add LITERAL+ (IMAP4 non-synchronizing literals) support (RFC2088)
- Add separate column for message status icon (#1486665)
+- Add ACL extension support into IMAP classes (RFC4314)
+- Add ANNOTATEMORE extension support into IMAP classes (draft-daboo-imap-annotatemore)
+- Add METADATA extension support into IMAP classes (RFC5464)
RELEASE 0.4.2
-------------
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 9d027c8..b786392 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -3125,6 +3125,251 @@
}
+ /* -----------------------------------------
+ * ACL and METADATA/ANNOTATEMORE methods
+ * ----------------------------------------*/
+
+ /**
+ * Changes the ACL on the specified mailbox (SETACL)
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $user User name
+ * @param string $acl ACL string
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function set_acl($mailbox, $user, $acl)
+ {
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('ACL'))
+ return $this->conn->setACL($mailbox, $user, $acl);
+
+ return false;
+ }
+
+
+ /**
+ * Removes any <identifier,rights> pair for the
+ * specified user from the ACL for the specified
+ * mailbox (DELETEACL)
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $user User name
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function delete_acl($mailbox, $user)
+ {
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('ACL'))
+ return $this->conn->deleteACL($mailbox, $user);
+
+ return false;
+ }
+
+
+ /**
+ * Returns the access control list for mailbox (GETACL)
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return array User-rights array on success, NULL on error
+ * @access public
+ * @since 0.5-beta
+ */
+ function get_acl($mailbox)
+ {
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('ACL'))
+ return $this->conn->getACL($mailbox);
+
+ return NULL;
+ }
+
+
+ /**
+ * Returns information about what rights can be granted to the
+ * user (identifier) in the ACL for the mailbox (LISTRIGHTS)
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $user User name
+ *
+ * @return array List of user rights
+ * @access public
+ * @since 0.5-beta
+ */
+ function list_rights($mailbox, $user)
+ {
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('ACL'))
+ return $this->conn->listRights($mailbox, $user);
+
+ return NULL;
+ }
+
+
+ /**
+ * Returns the set of rights that the current user has to
+ * mailbox (MYRIGHTS)
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return array MYRIGHTS response on success, NULL on error
+ * @access public
+ * @since 0.5-beta
+ */
+ function my_rights($mailbox)
+ {
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('ACL'))
+ return $this->conn->myRights($mailbox);
+
+ return NULL;
+ }
+
+
+ /**
+ * Sets IMAP metadata/annotations (SETMETADATA/SETANNOTATION)
+ *
+ * @param string $mailbox Mailbox name (empty for server metadata)
+ * @param array $entries Entry-value array (use NULL value as NIL)
+ *
+ * @return boolean True on success, False on failure
+ * @access public
+ * @since 0.5-beta
+ */
+ function set_metadata($mailbox, $entries)
+ {
+ if ($mailbox)
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('METADATA') ||
+ empty($mailbox) && $this->get_capability('METADATA-SERVER')
+ ) {
+ return $this->conn->setMetadata($mailbox, $entries);
+ }
+ else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) {
+ foreach ($entries as $entry => $value) {
+ list($ent, $attr) = $this->md2annotate($entry);
+ $entries[$entry] = array($ent, $attr, $value);
+ }
+ return $this->conn->setAnnotation($mailbox, $entries);
+ }
+
+ return false;
+ }
+
+
+ /**
+ * Unsets IMAP metadata/annotations (SETMETADATA/SETANNOTATION)
+ *
+ * @param string $mailbox Mailbox name (empty for server metadata)
+ * @param array $entries Entry names array
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function delete_metadata($mailbox, $entries)
+ {
+ if ($mailbox)
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('METADATA') ||
+ empty($mailbox) && $this->get_capability('METADATA-SERVER')
+ ) {
+ return $this->conn->deleteMetadata($mailbox, $entries);
+ }
+ else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) {
+ foreach ($entries as $idx => $entry) {
+ list($ent, $attr) = $this->md2annotate($entry);
+ $entries[$idx] = array($ent, $attr, NULL);
+ }
+ return $this->conn->setAnnotation($mailbox, $entries);
+ }
+
+ return false;
+ }
+
+
+ /**
+ * Returns IMAP metadata/annotations (GETMETADATA/GETANNOTATION)
+ *
+ * @param string $mailbox Mailbox name (empty for server metadata)
+ * @param array $entries Entries
+ * @param array $options Command options (with MAXSIZE and DEPTH keys)
+ *
+ * @return array Metadata entry-value hash array on success, NULL on error
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function get_metadata($mailbox, $entries, $options=array())
+ {
+ if ($mailbox)
+ $mailbox = $this->mod_mailbox($mailbox);
+
+ if ($this->get_capability('METADATA') ||
+ empty($mailbox) && $this->get_capability('METADATA-SERVER')
+ ) {
+ return $this->conn->getMetadata($mailbox, $entries, $options);
+ }
+ else if ($this->get_capability('ANNOTATEMORE') || $this->get_capability('ANNOTATEMORE2')) {
+ $queries = array();
+ $res = array();
+
+ // Convert entry names
+ foreach ($entries as $entry) {
+ list($ent, $attr) = $this->md2annotate($entry);
+ $queries[$attr][] = $ent;
+ }
+
+ // @TODO: Honor MAXSIZE and DEPTH options
+ foreach ($queries as $attrib => $entry)
+ if ($result = $this->conn->getAnnotation($mailbox, $entry, $attrib))
+ $res = array_merge($res, $result);
+
+ return $res;
+ }
+
+ return NULL;
+ }
+
+
+ /**
+ * Converts the METADATA extension entry name into the correct
+ * entry-attrib names for older ANNOTATEMORE version.
+ *
+ * @param string Entry name
+ *
+ * @return array Entry-attribute list, NULL if not supported (?)
+ */
+ private function md2annotate($name)
+ {
+ if (substr($entry, 0, 7) == '/shared') {
+ return array(substr($entry, 7), 'value.shared');
+ }
+ else if (substr($entry, 0, 8) == '/private') {
+ return array(substr($entry, 8), 'value.priv');
+ }
+
+ // @TODO: log error
+ return NULL;
+ }
+
+
/* --------------------------------
* internal caching methods
* --------------------------------*/
diff --git a/program/include/rcube_imap_generic.php b/program/include/rcube_imap_generic.php
index 80f25b9..e952b20 100644
--- a/program/include/rcube_imap_generic.php
+++ b/program/include/rcube_imap_generic.php
@@ -2181,6 +2181,607 @@
return $result;
}
+ /**
+ * Send the SETACL command (RFC4314)
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $user User name
+ * @param mixed $acl ACL string or array
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function setACL($mailbox, $user, $acl)
+ {
+ if (is_array($acl)) {
+ $acl = implode('', $acl);
+ }
+
+ $key = 'acl1';
+ $command = sprintf("%s SETACL \"%s\" \"%s\" %s",
+ $key, $this->escape($mailbox), $this->escape($user), strtolower($acl));
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return false;
+ }
+
+ $line = $this->readReply();
+ return ($this->parseResult($line, 'SETACL: ') == self::ERROR_OK);
+ }
+
+ /**
+ * Send the DELETEACL command (RFC4314)
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $user User name
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function deleteACL($mailbox, $user)
+ {
+ $key = 'acl2';
+ $command = sprintf("%s DELETEACL \"%s\" \"%s\"",
+ $key, $this->escape($mailbox), $this->escape($user));
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return false;
+ }
+
+ $line = $this->readReply();
+ return ($this->parseResult($line, 'DELETEACL: ') == self::ERROR_OK);
+ }
+
+ /**
+ * Send the GETACL command (RFC4314)
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return array User-rights array on success, NULL on error
+ * @access public
+ * @since 0.5-beta
+ */
+ function getACL($mailbox)
+ {
+ $key = 'acl3';
+ $command = sprintf("%s GETACL \"%s\"", $key, $this->escape($mailbox));
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return NULL;
+ }
+
+ $response = '';
+
+ do {
+ $line = $this->readLine(4096);
+ $response .= $line;
+ } while (!$this->startsWith($line, $key, true, true));
+
+ if ($this->parseResult($line, 'GETACL: ') == self::ERROR_OK) {
+ // Parse server response (remove "* ACL " and "\r\nacl3 OK...")
+ $response = substr($response, 6, -(strlen($line)+2));
+ $ret = $this->tokenizeResponse($response);
+ $mbox = array_unshift($ret);
+ $size = count($ret);
+
+ // Create user-rights hash array
+ // @TODO: consider implementing fixACL() method according to RFC4314.2.1.1
+ // so we could return only standard rights defined in RFC4314,
+ // excluding 'c' and 'd' defined in RFC2086.
+ if ($size % 2 == 0) {
+ for ($i=0; $i<$size; $i++) {
+ $ret[$ret[$i]] = str_split($ret[++$i]);
+ unset($ret[$i-1]);
+ unset($ret[$i]);
+ }
+ return $ret;
+ }
+
+ $this->set_error(self::ERROR_COMMAND, "Incomplete ACL response");
+ return NULL;
+ }
+
+ return NULL;
+ }
+
+ /**
+ * Send the LISTRIGHTS command (RFC4314)
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $user User name
+ *
+ * @return array List of user rights
+ * @access public
+ * @since 0.5-beta
+ */
+ function listRights($mailbox, $user)
+ {
+ $key = 'acl4';
+ $command = sprintf("%s LISTRIGHTS \"%s\" \"%s\"",
+ $key, $this->escape($mailbox), $this->escape($user));
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return NULL;
+ }
+
+ $response = '';
+
+ do {
+ $line = $this->readLine(4096);
+ $response .= $line;
+ } while (!$this->startsWith($line, $key, true, true));
+
+ if ($this->parseResult($line, 'LISTRIGHTS: ') == self::ERROR_OK) {
+ // Parse server response (remove "* LISTRIGHTS " and "\r\nacl3 OK...")
+ $response = substr($response, 13, -(strlen($line)+2));
+
+ $ret_mbox = $this->tokenizeResponse($response, 1);
+ $ret_user = $this->tokenizeResponse($response, 1);
+ $granted = $this->tokenizeResponse($response, 1);
+ $optional = trim($response);
+
+ return array(
+ 'granted' => str_split($granted),
+ 'optional' => explode(' ', $optional),
+ );
+ }
+
+ return NULL;
+ }
+
+ /**
+ * Send the MYRIGHTS command (RFC4314)
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return array MYRIGHTS response on success, NULL on error
+ * @access public
+ * @since 0.5-beta
+ */
+ function myRights($mailbox)
+ {
+ $key = 'acl5';
+ $command = sprintf("%s MYRIGHTS \"%s\"", $key, $this->escape(mailbox));
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return NULL;
+ }
+
+ $response = '';
+
+ do {
+ $line = $this->readLine(1024);
+ $response .= $line;
+ } while (!$this->startsWith($line, $key, true, true));
+
+ if ($this->parseResult($line, 'MYRIGHTS: ') == self::ERROR_OK) {
+ // Parse server response (remove "* MYRIGHTS " and "\r\nacl5 OK...")
+ $response = substr($response, 11, -(strlen($line)+2));
+
+ $ret_mbox = $this->tokenizeResponse($response, 1);
+ $rights = $this->tokenizeResponse($response, 1);
+
+ return str_split($rights);
+ }
+
+ return NULL;
+ }
+
+ /**
+ * Send the SETMETADATA command (RFC5464)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $entries Entry-value array (use NULL value as NIL)
+ *
+ * @return boolean True on success, False on failure
+ * @access public
+ * @since 0.5-beta
+ */
+ function setMetadata($mailbox, $entries)
+ {
+ if (!is_array($entries) || empty($entries)) {
+ $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETMETADATA command");
+ return false;
+ }
+
+ foreach ($entries as $name => $value) {
+ if ($value === null)
+ $value = 'NIL';
+ else
+ $value = sprintf("{%d}\r\n%s", strlen($value), $value);
+
+ $entries[$name] = '"' . $this->escape($name) . '" ' . $value;
+ }
+
+ $entries = implode(' ', $entries);
+ $key = 'md1';
+ $command = sprintf("%s SETMETADATA \"%s\" (%s)",
+ $key, $this->escape($mailbox), $entries);
+
+ if (!$this->putLineC($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return false;
+ }
+
+ $line = $this->readReply();
+ return ($this->parseResult($line, 'SETMETADATA: ') == self::ERROR_OK);
+ }
+
+ /**
+ * Send the SETMETADATA command with NIL values (RFC5464)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $entries Entry names array
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function deleteMetadata($mailbox, $entries)
+ {
+ if (!is_array($entries) && !empty($entries))
+ $entries = explode(' ', $entries);
+
+ if (empty($entries)) {
+ $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETMETADATA command");
+ return false;
+ }
+
+ foreach ($entries as $entry)
+ $data[$entry] = NULL;
+
+ return $this->setMetadata($mailbox, $data);
+ }
+
+ /**
+ * Send the GETMETADATA command (RFC5464)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $entries Entries
+ * @param array $options Command options (with MAXSIZE and DEPTH keys)
+ *
+ * @return array GETMETADATA result on success, NULL on error
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function getMetadata($mailbox, $entries, $options=array())
+ {
+ if (!is_array($entries)) {
+ $entries = array($entries);
+ }
+
+ // create entries string
+ foreach ($entries as $idx => $name) {
+ $entries[$idx] = '"' . $this->escape($name) . '"';
+ }
+
+ $optlist = '';
+ $entlist = '(' . implode(' ', $entries) . ')';
+
+ // create options string
+ if (is_array($options)) {
+ $options = array_change_key_case($options, CASE_UPPER);
+ $opts = array();
+
+ if (!empty($options['MAXSIZE']))
+ $opts[] = 'MAXSIZE '.intval($options['MAXSIZE']);
+ if (!empty($options['DEPTH']))
+ $opts[] = 'DEPTH '.intval($options['DEPTH']);
+
+ if ($opts)
+ $optlist = '(' . implode(' ', $opts) . ')';
+ }
+
+ $optlist .= ($optlist ? ' ' : '') . $entlist;
+
+ $key = 'md2';
+ $command = sprintf("%s GETMETADATA \"%s\" %s",
+ $key, $this->escape($mailbox), $optlist);
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return NULL;
+ }
+
+ $response = '';
+
+ do {
+ $line = $this->readLine(4096);
+ $response .= $line;
+ } while (!$this->startsWith($line, $key, true, true));
+
+ if ($this->parseResult($line, 'GETMETADATA: ') == self::ERROR_OK) {
+ // Parse server response (remove "* METADATA " and "\r\nmd2 OK...")
+ $response = substr($response, 11, -(strlen($line)+2));
+ $ret_mbox = $this->tokenizeResponse($response, 1);
+ $data = $this->tokenizeResponse($response);
+
+ // The METADATA response can contain multiple entries in a single
+ // response or multiple responses for each entry or group of entries
+ if (!empty($data) && ($size = count($data))) {
+ for ($i=0; $i<$size; $i++) {
+ if (is_array($data[$i])) {
+ $size_sub = count($data[$i]);
+ for ($x=0; $x<$size_sub; $x++) {
+ $data[$data[$i][$x]] = $data[$i][++$x];
+ }
+ unset($data[$i]);
+ }
+ else if ($data[$i] == '*' && $data[$i+1] == 'METADATA') {
+ unset($data[$i]); // "*"
+ unset($data[++$i]); // "METADATA"
+ unset($data[++$i]); // Mailbox
+ }
+ else {
+ $data[$data[$i]] = $data[++$i];
+ unset($data[$i]);
+ unset($data[$i-1]);
+ }
+ }
+ }
+
+ return $data;
+ }
+
+ return NULL;
+ }
+
+ /**
+ * Send the SETANNOTATION command (draft-daboo-imap-annotatemore)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $data Data array where each item is an array with
+ * three elements: entry name, attribute name, value
+ *
+ * @return boolean True on success, False on failure
+ * @access public
+ * @since 0.5-beta
+ */
+ function setAnnotation($mailbox, $data)
+ {
+ if (!is_array($data) || empty($data)) {
+ $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETANNOTATION command");
+ return false;
+ }
+
+ foreach ($data as $entry) {
+ $name = $entry[0];
+ $attr = $entry[1];
+ $value = $entry[2];
+
+ if ($value === null)
+ $value = 'NIL';
+ else
+ $value = sprintf("{%d}\r\n%s", strlen($value), $value);
+
+ $entries[] = sprintf('"%s" ("%s" %s)',
+ $this->escape($name), $this->escape($attr), $value);
+ }
+
+ $entries = implode(' ', $entries);
+ $key = 'an1';
+ $command = sprintf("%s SETANNOTATION \"%s\" %s",
+ $key, $this->escape($mailbox), $entries);
+
+ if (!$this->putLineC($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return false;
+ }
+
+ $line = $this->readReply();
+ return ($this->parseResult($line, 'SETANNOTATION: ') == self::ERROR_OK);
+ }
+
+ /**
+ * Send the SETANNOTATION command with NIL values (draft-daboo-imap-annotatemore)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $data Data array where each item is an array with
+ * two elements: entry name and attribute name
+ *
+ * @return boolean True on success, False on failure
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function deleteAnnotation($mailbox, $data)
+ {
+ if (!is_array($data) || empty($data)) {
+ $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETANNOTATION command");
+ return false;
+ }
+
+ return $this->setAnnotation($mailbox, $data);
+ }
+
+ /**
+ * Send the GETANNOTATION command (draft-daboo-imap-annotatemore)
+ *
+ * @param string $mailbox Mailbox name
+ * @param array $entries Entries names
+ * @param array $attribs Attribs names
+ *
+ * @return array Annotations result on success, NULL on error
+ *
+ * @access public
+ * @since 0.5-beta
+ */
+ function getAnnotation($mailbox, $entries, $attribs)
+ {
+ if (!is_array($entries)) {
+ $entries = array($entries);
+ }
+ // create entries string
+ foreach ($entries as $idx => $name) {
+ $entries[$idx] = '"' . $this->escape($name) . '"';
+ }
+ $entries = '(' . implode(' ', $entries) . ')';
+
+ if (!is_array($attribs)) {
+ $attribs = array($attribs);
+ }
+ // create entries string
+ foreach ($attribs as $idx => $name) {
+ $attribs[$idx] = '"' . $this->escape($name) . '"';
+ }
+ $attribs = '(' . implode(' ', $attribs) . ')';
+
+ $key = 'an2';
+ $command = sprintf("%s GETANNOTATION \"%s\" %s %s",
+ $key, $this->escape($mailbox), $entries, $attribs);
+
+ if (!$this->putLine($command)) {
+ $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ return NULL;
+ }
+
+ $response = '';
+
+ do {
+ $line = $this->readLine(4096);
+ $response .= $line;
+ } while (!$this->startsWith($line, $key, true, true));
+
+ if ($this->parseResult($line, 'GETANNOTATION: ') == self::ERROR_OK) {
+ // Parse server response (remove "* ANNOTATION " and "\r\nan2 OK...")
+ $response = substr($response, 13, -(strlen($line)+2));
+ $ret_mbox = $this->tokenizeResponse($response, 1);
+ $data = $this->tokenizeResponse($response);
+ $res = array();
+
+ // Here we returns only data compatible with METADATA result format
+ if (!empty($data) && ($size = count($data))) {
+ for ($i=0; $i<$size; $i++) {
+ $entry = $data[$i++];
+ if (is_array($entry)) {
+ $attribs = $entry;
+ $entry = $last_entry;
+ }
+ else
+ $attribs = $data[$i++];
+
+ if (!empty($attribs)) {
+ for ($x=0, $len=count($attribs); $x<$len;) {
+ $attr = $attribs[$x++];
+ $value = $attribs[$x++];
+ if ($attr == 'value.priv')
+ $res['/private' . $entry] = $value;
+ else if ($attr == 'value.shared')
+ $res['/shared' . $entry] = $value;
+ }
+ }
+ $last_entry = $entry;
+ unset($data[$i-1]);
+ unset($data[$i-2]);
+ }
+ }
+
+ return $res;
+ }
+
+ return NULL;
+ }
+
+ /**
+ * Splits IMAP response into string tokens
+ *
+ * @param string &$str The IMAP's server response
+ * @param int $num Number of tokens to return
+ *
+ * @return mixed Tokens array or string if $num=1
+ * @access public
+ * @since 0.5-beta
+ */
+ static function tokenizeResponse(&$str, $num=0)
+ {
+ $result = array();
+
+ while (!$num || count($result) < $num) {
+ // remove spaces from the beginning of the string
+ $str = ltrim($str);
+
+ switch ($str[0]) {
+
+ // String literal
+ case '{':
+ if (($epos = strpos($str, "}\r\n", 1)) == false) {
+ // error
+ }
+ if (!is_numeric(($bytes = substr($str, 1, $epos - 1)))) {
+ // error
+ }
+ $result[] = substr($str, $epos + 3, $bytes);
+ // Advance the string
+ $str = substr($str, $epos + 3 + $bytes);
+ break;
+
+ // Quoted string
+ case '"':
+ $len = strlen($str);
+
+ for ($pos=1; $pos<$len; $pos++) {
+ if ($str[$pos] == '"') {
+ break;
+ }
+ if ($str[$pos] == "\\") {
+ if ($str[$pos + 1] == '"' || $str[$pos + 1] == "\\") {
+ $pos++;
+ }
+ }
+ }
+ if ($str[$pos] != '"') {
+ // error
+ }
+ // we need to strip slashes for a quoted string
+ $result[] = stripslashes(substr($str, 1, $pos - 1));
+ $str = substr($str, $pos + 1);
+ break;
+
+ // Parenthesized list
+ case '(':
+ $str = substr($str, 1);
+ $result[] = self::tokenizeResponse($str);
+ break;
+ case ')':
+ $str = substr($str, 1);
+ return $result;
+ break;
+
+ // String atom, number, NIL, *, %
+ default:
+ // empty or one character
+ if ($str === '') {
+ break 2;
+ }
+ if (strlen($str) < 2) {
+ $result[] = $str;
+ $str = '';
+ break;
+ }
+
+ // excluded chars: SP, CTL, (, ), {, ", ], %
+ if (preg_match('/^([\x21\x23\x24\x26\x27\x2A-\x5C\x5E-\x7A\x7C-\x7E]+)/', $str, $m)) {
+ $result[] = $m[1] == 'NIL' ? NULL : $m[1];
+ $str = substr($str, strlen($m[1]));
+ }
+ break;
+ }
+ }
+
+ return $num == 1 ? $result[0] : $result;
+ }
+
private function _xor($string, $string2)
{
$result = '';
@@ -2191,6 +2792,13 @@
return $result;
}
+ /**
+ * Converts datetime string into unix timestamp
+ *
+ * @param string $date Date string
+ *
+ * @return int Unix timestamp
+ */
private function strToTime($date)
{
// support non-standard "GMTXXXX" literal
@@ -2278,4 +2886,3 @@
}
}
-
--
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