ok
Mini Shell
<?php
/*
* File: ImapProtocol.php
* Category: Protocol
* Author: M.Goldenbaum
* Created: 16.09.20 18:27
* Updated: -
*
* Description:
* -
*/
namespace Webklex\PHPIMAP\Connection\Protocols;
use Exception;
use Webklex\PHPIMAP\Exceptions\AuthFailedException;
use Webklex\PHPIMAP\Exceptions\ConnectionFailedException;
use Webklex\PHPIMAP\Exceptions\InvalidMessageDateException;
use Webklex\PHPIMAP\Exceptions\MessageNotFoundException;
use Webklex\PHPIMAP\Exceptions\RuntimeException;
use Webklex\PHPIMAP\Header;
/**
* Class ImapProtocol
*
* @package Webklex\PHPIMAP\Connection\Protocols
*/
class ImapProtocol extends Protocol {
/**
* Request noun
* @var int
*/
protected $noun = 0;
/**
* Imap constructor.
* @param bool $cert_validation set to false to skip SSL certificate validation
* @param mixed $encryption Connection encryption method
*/
public function __construct($cert_validation = true, $encryption = false) {
$this->setCertValidation($cert_validation);
$this->encryption = $encryption;
}
/**
* Public destructor
*/
public function __destruct() {
$this->logout();
}
/**
* Open connection to IMAP server
* @param string $host hostname or IP address of IMAP server
* @param int|null $port of IMAP server, default is 143 and 993 for ssl
*
* @throws ConnectionFailedException
*/
public function connect($host, $port = null) {
$transport = 'tcp';
$encryption = "";
if ($this->encryption) {
$encryption = strtolower($this->encryption);
if ($encryption == "ssl") {
$transport = 'ssl';
$port = $port === null ? 993 : $port;
}
}
$port = $port === null ? 143 : $port;
try {
$this->stream = $this->createStream($transport, $host, $port, $this->connection_timeout);
if (!$this->assumedNextLine('* OK')) {
throw new ConnectionFailedException('connection refused');
}
if ($encryption == "tls") {
$this->enableTls();
}
} catch (Exception $e) {
throw new ConnectionFailedException('connection failed', 0, $e);
}
}
/**
* Enable tls on the current connection
*
* @throws ConnectionFailedException
* @throws RuntimeException
*/
protected function enableTls(){
$response = $this->requestAndResponse('STARTTLS');
$result = $response && stream_socket_enable_crypto($this->stream, true, $this->getCryptoMethod());
if (!$result) {
throw new ConnectionFailedException('failed to enable TLS');
}
}
/**
* Get the next line from stream
*
* @return string next line
* @throws RuntimeException
*/
public function nextLine() {
$line = fgets($this->stream);
if ($line === false) {
throw new RuntimeException('failed to read - connection closed?');
}
return $line;
}
/**
* Get the next line and check if it starts with a given string
* @param string $start
*
* @return bool
* @throws RuntimeException
*/
protected function assumedNextLine($start) {
$line = $this->nextLine();
return strpos($line, $start) === 0;
}
/**
* Get the next line and split the tag
* @param string $tag reference tag
*
* @return string next line
* @throws RuntimeException
*/
protected function nextTaggedLine(&$tag) {
$line = $this->nextLine();
list($tag, $line) = explode(' ', $line, 2);
return $line;
}
/**
* Split a given line in values. A value is literal of any form or a list
* @param string $line
*
* @return array
* @throws RuntimeException
*/
protected function decodeLine($line) {
$tokens = [];
$stack = [];
// replace any trailing <NL> including spaces with a single space
$line = rtrim($line) . ' ';
while (($pos = strpos($line, ' ')) !== false) {
$token = substr($line, 0, $pos);
if (!strlen($token)) {
continue;
}
while ($token[0] == '(') {
array_push($stack, $tokens);
$tokens = [];
$token = substr($token, 1);
}
if ($token[0] == '"') {
if (preg_match('%^\(*"((.|\\\\|\\")*?)" *%', $line, $matches)) {
$tokens[] = $matches[1];
$line = substr($line, strlen($matches[0]));
continue;
}
}
if ($token[0] == '{') {
$endPos = strpos($token, '}');
$chars = substr($token, 1, $endPos - 1);
if (is_numeric($chars)) {
$token = '';
while (strlen($token) < $chars) {
$token .= $this->nextLine();
}
$line = '';
if (strlen($token) > $chars) {
$line = substr($token, $chars);
$token = substr($token, 0, $chars);
} else {
$line .= $this->nextLine();
}
$tokens[] = $token;
$line = trim($line) . ' ';
continue;
}
}
if ($stack && $token[strlen($token) - 1] == ')') {
// closing braces are not separated by spaces, so we need to count them
$braces = strlen($token);
$token = rtrim($token, ')');
// only count braces if more than one
$braces -= strlen($token) + 1;
// only add if token had more than just closing braces
if (rtrim($token) != '') {
$tokens[] = rtrim($token);
}
$token = $tokens;
$tokens = array_pop($stack);
// special handline if more than one closing brace
while ($braces-- > 0) {
$tokens[] = $token;
$token = $tokens;
$tokens = array_pop($stack);
}
}
$tokens[] = $token;
$line = substr($line, $pos + 1);
}
// maybe the server forgot to send some closing braces
while ($stack) {
$child = $tokens;
$tokens = array_pop($stack);
$tokens[] = $child;
}
return $tokens;
}
/**
* Read abd decode a response "line"
* @param array|string $tokens to decode
* @param string $wantedTag targeted tag
* @param bool $dontParse if true only the unparsed line is returned in $tokens
*
* @return bool
* @throws RuntimeException
*/
public function readLine(&$tokens = [], $wantedTag = '*', $dontParse = false) {
$line = $this->nextTaggedLine($tag); // get next tag
if (!$dontParse) {
$tokens = $this->decodeLine($line);
} else {
$tokens = $line;
}
if ($this->debug) echo "<< ".$line."\n";
// if tag is wanted tag we might be at the end of a multiline response
return $tag == $wantedTag;
}
/**
* Read all lines of response until given tag is found
* @param string $tag request tag
* @param bool $dontParse if true every line is returned unparsed instead of the decoded tokens
*
* @return void|null|bool|array tokens if success, false if error, null if bad request
* @throws RuntimeException
*/
public function readResponse($tag, $dontParse = false) {
$lines = [];
$tokens = null; // define $tokens variable before first use
do {
$readAll = $this->readLine($tokens, $tag, $dontParse);
$lines[] = $tokens;
} while (!$readAll);
if ($dontParse) {
// First two chars are still needed for the response code
$tokens = [substr($tokens, 0, 2)];
}
// last line has response code
if ($tokens[0] == 'OK') {
return $lines ? $lines : true;
} elseif ($tokens[0] == 'NO') {
return false;
}
return;
}
/**
* Send a new request
* @param string $command
* @param array $tokens additional parameters to command, use escapeString() to prepare
* @param string $tag provide a tag otherwise an autogenerated is returned
*
* @throws RuntimeException
*/
public function sendRequest($command, $tokens = [], &$tag = null) {
if (!$tag) {
$this->noun++;
$tag = 'TAG' . $this->noun;
}
$line = $tag . ' ' . $command;
foreach ($tokens as $token) {
if (is_array($token)) {
if (fwrite($this->stream, $line . ' ' . $token[0] . "\r\n") === false) {
throw new RuntimeException('failed to write - connection closed?');
}
if (!$this->assumedNextLine('+ ')) {
throw new RuntimeException('failed to send literal string');
}
$line = $token[1];
} else {
$line .= ' ' . $token;
}
}
if ($this->debug) echo ">> ".$line."\n";
if (fwrite($this->stream, $line . "\r\n") === false) {
throw new RuntimeException('failed to write - connection closed?');
}
}
/**
* Send a request and get response at once
* @param string $command
* @param array $tokens parameters as in sendRequest()
* @param bool $dontParse if true unparsed lines are returned instead of tokens
*
* @return void|null|bool|array response as in readResponse()
* @throws RuntimeException
*/
public function requestAndResponse($command, $tokens = [], $dontParse = false) {
$this->sendRequest($command, $tokens, $tag);
return $this->readResponse($tag, $dontParse);
}
/**
* Escape one or more literals i.e. for sendRequest
* @param string|array $string the literal/-s
*
* @return string|array escape literals, literals with newline ar returned
* as array('{size}', 'string');
*/
public function escapeString($string) {
if (func_num_args() < 2) {
if (strpos($string, "\n") !== false) {
return ['{' . strlen($string) . '}', $string];
} else {
return '"' . str_replace(['\\', '"'], ['\\\\', '\\"'], $string) . '"';
}
}
$result = [];
foreach (func_get_args() as $string) {
$result[] = $this->escapeString($string);
}
return $result;
}
/**
* Escape a list with literals or lists
* @param array $list list with literals or lists as PHP array
*
* @return string escaped list for imap
*/
public function escapeList($list) {
$result = [];
foreach ($list as $v) {
if (!is_array($v)) {
$result[] = $v;
continue;
}
$result[] = $this->escapeList($v);
}
return '(' . implode(' ', $result) . ')';
}
/**
* Login to a new session.
* @param string $user username
* @param string $password password
*
* @return bool|mixed
* @throws AuthFailedException
*/
public function login($user, $password) {
try {
return $this->requestAndResponse('LOGIN', $this->escapeString($user, $password), true);
} catch (RuntimeException $e) {
throw new AuthFailedException("failed to authenticate", 0, $e);
}
}
/**
* Authenticate your current IMAP session.
* @param string $user username
* @param string $token access token
*
* @return bool
* @throws AuthFailedException
*/
public function authenticate($user, $token) {
try {
$authenticateParams = ['XOAUTH2', base64_encode("user=$user\1auth=Bearer $token\1\1")];
$this->sendRequest('AUTHENTICATE', $authenticateParams);
while (true) {
$response = "";
$is_plus = $this->readLine($response, '+', true);
if ($is_plus) {
// try to log the challenge somewhere where it can be found
error_log("got an extra server challenge: $response");
// respond with an empty response.
$this->sendRequest('');
} else {
if (preg_match('/^NO /i', $response) ||
preg_match('/^BAD /i', $response)) {
error_log("got failure response: $response");
return false;
} else if (preg_match("/^OK /i", $response)) {
return true;
}
}
}
} catch (RuntimeException $e) {
throw new AuthFailedException("failed to authenticate", 0, $e);
}
return false;
}
/**
* Logout of imap server
*
* @return bool success
*/
public function logout() {
$result = false;
if ($this->stream) {
try {
$result = $this->requestAndResponse('LOGOUT', [], true);
} catch (Exception $e) {}
fclose($this->stream);
$this->stream = null;
}
return $result;
}
/**
* Check if the current session is connected
*
* @return bool
*/
public function connected(){
return (boolean) $this->stream;
}
/**
* Get an array of available capabilities
*
* @return array list of capabilities
* @throws RuntimeException
*/
public function getCapabilities() {
$response = $this->requestAndResponse('CAPABILITY');
if (!$response) return [];
$capabilities = [];
foreach ($response as $line) {
$capabilities = array_merge($capabilities, $line);
}
return $capabilities;
}
/**
* Examine and select have the same response.
* @param string $command can be 'EXAMINE' or 'SELECT'
* @param string $folder target folder
*
* @return bool|array
* @throws RuntimeException
*/
public function examineOrSelect($command = 'EXAMINE', $folder = 'INBOX') {
$this->sendRequest($command, [$this->escapeString($folder)], $tag);
$result = [];
$tokens = null; // define $tokens variable before first use
while (!$this->readLine($tokens, $tag)) {
if ($tokens[0] == 'FLAGS') {
array_shift($tokens);
$result['flags'] = $tokens;
continue;
}
switch ($tokens[1]) {
case 'EXISTS':
case 'RECENT':
$result[strtolower($tokens[1])] = $tokens[0];
break;
case '[UIDVALIDITY':
$result['uidvalidity'] = (int)$tokens[2];
break;
case '[UIDNEXT':
$result['uidnext'] = (int)$tokens[2];
break;
default:
// ignore
break;
}
}
if ($tokens[0] != 'OK') {
return false;
}
return $result;
}
/**
* Change the current folder
* @param string $folder change to this folder
*
* @return bool|array see examineOrselect()
* @throws RuntimeException
*/
public function selectFolder($folder = 'INBOX') {
return $this->examineOrSelect('SELECT', $folder);
}
/**
* Examine a given folder
* @param string $folder examine this folder
*
* @return bool|array see examineOrselect()
* @throws RuntimeException
*/
public function examineFolder($folder = 'INBOX') {
return $this->examineOrSelect('EXAMINE', $folder);
}
/**
* Fetch one or more items of one or more messages
* @param string|array $items items to fetch [RFC822.HEADER, FLAGS, RFC822.TEXT, etc]
* @param int|array $from message for items or start message if $to !== null
* @param int|null $to if null only one message ($from) is fetched, else it's the
* last message, INF means last message available
* @param bool $uid set to true if passing a unique id
*
* @return string|array if only one item of one message is fetched it's returned as string
* if items of one message are fetched it's returned as (name => value)
* if one items of messages are fetched it's returned as (msgno => value)
* if items of messages are fetched it's returned as (msgno => (name => value))
* @throws RuntimeException
*/
protected function fetch($items, $from, $to = null, $uid = false) {
if (is_array($from)) {
$set = implode(',', $from);
} elseif ($to === null) {
$set = (int)$from;
} elseif ($to === INF) {
$set = (int)$from . ':*';
} else {
$set = (int)$from . ':' . (int)$to;
}
$items = (array)$items;
$itemList = $this->escapeList($items);
$this->sendRequest(($uid ? 'UID ' : '') . 'FETCH', [$set, $itemList], $tag);
$result = [];
$tokens = null; // define $tokens variable before first use
while (!$this->readLine($tokens, $tag)) {
// ignore other responses
if ($tokens[1] != 'FETCH') {
continue;
}
// find array key of UID value; try the last elements, or search for it
if ($uid) {
$count = count($tokens[2]);
if ($tokens[2][$count - 2] == 'UID') {
$uidKey = $count - 1;
} else if ($tokens[2][0] == 'UID') {
$uidKey = 1;
} else {
$uidKey = array_search('UID', $tokens[2]) + 1;
}
}
// ignore other messages
if ($to === null && !is_array($from) && ($uid ? $tokens[2][$uidKey] != $from : $tokens[0] != $from)) {
continue;
}
// if we only want one item we return that one directly
if (count($items) == 1) {
if ($tokens[2][0] == $items[0]) {
$data = $tokens[2][1];
} elseif ($uid && $tokens[2][2] == $items[0]) {
$data = $tokens[2][3];
} else {
// maybe the server send an other field we didn't wanted
$count = count($tokens[2]);
// we start with 2, because 0 was already checked
for ($i = 2; $i < $count; $i += 2) {
if ($tokens[2][$i] != $items[0]) {
continue;
}
$data = $tokens[2][$i + 1];
break;
}
}
} else {
$data = [];
while (key($tokens[2]) !== null) {
$data[current($tokens[2])] = next($tokens[2]);
next($tokens[2]);
}
}
// if we want only one message we can ignore everything else and just return
if ($to === null && !is_array($from) && ($uid ? $tokens[2][$uidKey] == $from : $tokens[0] == $from)) {
// we still need to read all lines
while (!$this->readLine($tokens, $tag))
return $data;
}
if ($uid) {
$result[$tokens[2][$uidKey]] = $data;
}else{
$result[$tokens[0]] = $data;
}
}
if ($to === null && !is_array($from)) {
throw new RuntimeException('the single id was not found in response');
}
return $result;
}
/**
* Fetch message headers
* @param array|int $uids
* @param string $rfc
* @param bool $uid set to true if passing a unique id
*
* @return array
* @throws RuntimeException
*/
public function content($uids, $rfc = "RFC822", $uid = false) {
return $this->fetch(["$rfc.TEXT"], $uids, null, $uid);
}
/**
* Fetch message headers
* @param array|int $uids
* @param string $rfc
* @param bool $uid set to true if passing a unique id
*
* @return array
* @throws RuntimeException
*/
public function headers($uids, $rfc = "RFC822", $uid = false){
return $this->fetch(["$rfc.HEADER"], $uids, null, $uid);
}
/**
* Fetch message flags
* @param array|int $uids
* @param bool $uid set to true if passing a unique id
*
* @return array
* @throws RuntimeException
*/
public function flags($uids, $uid = false){
return $this->fetch(["FLAGS"], $uids, null, $uid);
}
/**
* Get uid for a given id
* @param int|null $id message number
*
* @return array|string message number for given message or all messages as array
* @throws MessageNotFoundException
*/
public function getUid($id = null) {
try {
$uids = $this->fetch('UID', 1, INF);
if ($id == null) {
return $uids;
}
foreach ($uids as $k => $v) {
if ($k == $id) {
return $v;
}
}
} catch (RuntimeException $e) {}
throw new MessageNotFoundException('unique id not found');
}
/**
* Get a message number for a uid
* @param string $id uid
*
* @return int message number
* @throws MessageNotFoundException
*/
public function getMessageNumber($id) {
$ids = $this->getUid();
foreach ($ids as $k => $v) {
if ($v == $id) {
return $k;
}
}
throw new MessageNotFoundException('message number not found');
}
/**
* Get a list of available folders
* @param string $reference mailbox reference for list
* @param string $folder mailbox name match with wildcards
*
* @return array folders that matched $folder as array(name => array('delimiter' => .., 'flags' => ..))
* @throws RuntimeException
*/
public function folders($reference = '', $folder = '*') {
$result = [];
$list = $this->requestAndResponse('LIST', $this->escapeString($reference, $folder));
if (!$list || $list === true) {
return $result;
}
foreach ($list as $item) {
if (count($item) != 4 || $item[0] != 'LIST') {
continue;
}
$result[$item[3]] = ['delimiter' => $item[2], 'flags' => $item[1]];
}
return $result;
}
/**
* Manage flags
* @param array $flags flags to set, add or remove - see $mode
* @param int $from message for items or start message if $to !== null
* @param int|null $to if null only one message ($from) is fetched, else it's the
* last message, INF means last message available
* @param string|null $mode '+' to add flags, '-' to remove flags, everything else sets the flags as given
* @param bool $silent if false the return values are the new flags for the wanted messages
* @param bool $uid set to true if passing a unique id
*
* @return bool|array new flags if $silent is false, else true or false depending on success
* @throws RuntimeException
*/
public function store(array $flags, $from, $to = null, $mode = null, $silent = true, $uid = false) {
$item = 'FLAGS';
if ($mode == '+' || $mode == '-') {
$item = $mode . $item;
}
if ($silent) {
$item .= '.SILENT';
}
$flags = $this->escapeList($flags);
$set = (int)$from;
if ($to !== null) {
$set .= ':' . ($to == INF ? '*' : (int)$to);
}
$command = ($uid ? "UID " : "")."STORE";
$result = $this->requestAndResponse($command, [$set, $item, $flags], $silent);
if ($silent) {
return (bool)$result;
}
$tokens = $result;
$result = [];
foreach ($tokens as $token) {
if ($token[1] != 'FETCH' || $token[2][0] != 'FLAGS') {
continue;
}
$result[$token[0]] = $token[2][1];
}
return $result;
}
/**
* Append a new message to given folder
* @param string $folder name of target folder
* @param string $message full message content
* @param array $flags flags for new message
* @param string $date date for new message
*
* @return bool success
* @throws RuntimeException
*/
public function appendMessage($folder, $message, $flags = null, $date = null) {
$tokens = [];
$tokens[] = $this->escapeString($folder);
if ($flags !== null) {
$tokens[] = $this->escapeList($flags);
}
if ($date !== null) {
$tokens[] = $this->escapeString($date);
}
$tokens[] = $this->escapeString($message);
return $this->requestAndResponse('APPEND', $tokens, true);
}
/**
* Copy a message set from current folder to an other folder
* @param string $folder destination folder
* @param $from
* @param int|null $to if null only one message ($from) is fetched, else it's the
* last message, INF means last message available
* @param bool $uid set to true if passing a unique id
*
* @return bool success
* @throws RuntimeException
*/
public function copyMessage($folder, $from, $to = null, $uid = false) {
$set = (int)$from;
if ($to !== null) {
$set .= ':' . ($to == INF ? '*' : (int)$to);
}
$command = ($uid ? "UID " : "")."COPY";
return $this->requestAndResponse($command, [$set, $this->escapeString($folder)], true);
}
/**
* Copy multiple messages to the target folder
*
* @param array<string> $messages List of message identifiers
* @param string $folder Destination folder
* @param bool $uid Set to true if you pass message unique identifiers instead of numbers
* @return array|bool Tokens if operation successful, false if an error occurred
*
* @throws RuntimeException
*/
public function copyManyMessages($messages, $folder, $uid = false) {
$command = $uid ? 'UID COPY' : 'COPY';
$set = implode(',', $messages);
$tokens = [$set, $this->escapeString($folder)];
return $this->requestAndResponse($command, $tokens, true);
}
/**
* Move a message set from current folder to an other folder
* @param string $folder destination folder
* @param $from
* @param int|null $to if null only one message ($from) is fetched, else it's the
* last message, INF means last message available
* @param bool $uid set to true if passing a unique id
*
* @return bool success
* @throws RuntimeException
*/
public function moveMessage($folder, $from, $to = null, $uid = false) {
$set = (int)$from;
if ($to !== null) {
$set .= ':' . ($to == INF ? '*' : (int)$to);
}
$command = ($uid ? "UID " : "")."MOVE";
return $this->requestAndResponse($command, [$set, $this->escapeString($folder)], true);
}
/**
* Move multiple messages to the target folder
*
* @param array<string> $messages List of message identifiers
* @param string $folder Destination folder
* @param bool $uid Set to true if you pass message unique identifiers instead of numbers
* @return array|bool Tokens if operation successful, false if an error occurred
*
* @throws RuntimeException
*/
public function moveManyMessages($messages, $folder, $uid = false) {
$command = $uid ? 'UID MOVE' : 'MOVE';
$set = implode(',', $messages);
$tokens = [$set, $this->escapeString($folder)];
return $this->requestAndResponse($command, $tokens, true);
}
/**
* Create a new folder (and parent folders if needed)
* @param string $folder folder name
*
* @return bool success
* @throws RuntimeException
*/
public function createFolder($folder) {
return $this->requestAndResponse('CREATE', [$this->escapeString($folder)], true);
}
/**
* Rename an existing folder
* @param string $old old name
* @param string $new new name
*
* @return bool success
* @throws RuntimeException
*/
public function renameFolder($old, $new) {
return $this->requestAndResponse('RENAME', $this->escapeString($old, $new), true);
}
/**
* Delete a folder
* @param string $folder folder name
*
* @return bool success
* @throws RuntimeException
*/
public function deleteFolder($folder) {
return $this->requestAndResponse('DELETE', [$this->escapeString($folder)], true);
}
/**
* Subscribe to a folder
* @param string $folder folder name
*
* @return bool success
* @throws RuntimeException
*/
public function subscribeFolder($folder) {
return $this->requestAndResponse('SUBSCRIBE', [$this->escapeString($folder)], true);
}
/**
* Unsubscribe from a folder
* @param string $folder folder name
*
* @return bool success
* @throws RuntimeException
*/
public function unsubscribeFolder($folder) {
return $this->requestAndResponse('UNSUBSCRIBE', [$this->escapeString($folder)], true);
}
/**
* Apply session saved changes to the server
*
* @return bool success
* @throws RuntimeException
*/
public function expunge() {
return $this->requestAndResponse('EXPUNGE');
}
/**
* Send noop command
*
* @return bool success
* @throws RuntimeException
*/
public function noop() {
return $this->requestAndResponse('NOOP');
}
/**
* Retrieve the quota level settings, and usage statics per mailbox
* @param $username
*
* @return array
* @throws RuntimeException
*/
public function getQuota($username) {
return $this->requestAndResponse("GETQUOTA", ['"#user/'.$username.'"']);
}
/**
* Retrieve the quota settings per user
* @param string $quota_root
*
* @return array
* @throws RuntimeException
*/
public function getQuotaRoot($quota_root = 'INBOX') {
return $this->requestAndResponse("QUOTA", [$quota_root]);
}
/**
* Send idle command
*
* @throws RuntimeException
*/
public function idle() {
$this->sendRequest("IDLE");
if (!$this->assumedNextLine('+ ')) {
throw new RuntimeException('idle failed');
}
}
/**
* Send done command
* @throws RuntimeException
*/
public function done() {
if (fwrite($this->stream, "DONE\r\n") === false) {
throw new RuntimeException('failed to write - connection closed?');
}
return true;
}
/**
* Search for matching messages
* @param array $params
* @param bool $uid set to true if passing a unique id
*
* @return array message ids
* @throws RuntimeException
*/
public function search(array $params, $uid = false) {
$token = $uid == true ? "UID SEARCH" : "SEARCH";
$response = $this->requestAndResponse($token, $params);
if (!$response) {
return $response;
}
foreach ($response as $ids) {
if ($ids[0] == 'SEARCH') {
array_shift($ids);
return $ids;
}
}
return [];
}
/**
* Get a message overview
* @param string $sequence
* @param bool $uid set to true if passing a unique id
*
* @return array
* @throws RuntimeException
* @throws MessageNotFoundException
* @throws InvalidMessageDateException
*/
public function overview($sequence, $uid = false) {
$result = [];
list($from, $to) = explode(":", $sequence);
$uids = $this->getUid();
$ids = [];
foreach ($uids as $msgn => $v) {
$id = $uid ? $v : $msgn;
if ( ($to >= $id && $from <= $id) || ($to === "*" && $from <= $id) ){
$ids[] = $id;
}
}
$headers = $this->headers($ids, "RFC822", $uid);
foreach ($headers as $id => $raw_header) {
$result[$id] = (new Header($raw_header, false))->getAttributes();
}
return $result;
}
/**
* Enable the debug mode
*/
public function enableDebug(){
$this->debug = true;
}
/**
* Disable the debug mode
*/
public function disableDebug(){
$this->debug = false;
}
}
Zerion Mini Shell 1.0