Client::getFolder() - Code Metrics - Inspection of "Adds Client::getFolderByPath() (#12)" - Webklex/php-imap - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 4d0bad...6dffce )

by Malte
created 2020-10-02 13:50 UTC
Client::getFolder() A

↳ Parent: Client
Complexity

Conditions	1
Paths	1
Size

Total Lines	2
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	2
Bugs	0	Features	0
Metric	Value
eloc	1
c	2
b	0
f	0
dl	0
loc	2
rs	10
cc	1
nc	1
nop	1
<?php
/*
* File:     Client.php
* Category: -
* Author:   M. Goldenbaum
* Created:  19.01.17 22:21
* Updated:  -
*
* Description:
*  -
*/

namespace Webklex\PHPIMAP;

use Webklex\PHPIMAP\Connection\Protocols\ImapProtocol;
use Webklex\PHPIMAP\Connection\Protocols\LegacyProtocol;
use Webklex\PHPIMAP\Connection\Protocols\Protocol;
use Webklex\PHPIMAP\Connection\Protocols\ProtocolInterface;
use Webklex\PHPIMAP\Exceptions\ConnectionFailedException;
use Webklex\PHPIMAP\Exceptions\FolderFetchingException;
use Webklex\PHPIMAP\Exceptions\MaskNotFoundException;
use Webklex\PHPIMAP\Exceptions\ProtocolNotSupportedException;
use Webklex\PHPIMAP\Support\FolderCollection;
use Webklex\PHPIMAP\Support\Masks\AttachmentMask;
use Webklex\PHPIMAP\Support\Masks\MessageMask;
use Webklex\PHPIMAP\Traits\HasEvents;

/**
 * Class Client
 *
 * @package Webklex\PHPIMAP
 */
class Client {
    use HasEvents;

    /**
     * Connection resource
     *
     * @var boolean|Protocol
     */
    public $connection = false;

    /**
     * Server hostname.
     *
     * @var string
     */
    public $host;

    /**
     * Server port.
     *
     * @var int
     */
    public $port;

    /**
     * Service protocol.
     *
     * @var int
     */
    public $protocol;

    /**
     * Server encryption.
     * Supported: none, ssl, tls, or notls.
     *
     * @var string
     */
    public $encryption;

    /**
     * If server has to validate cert.
     *
     * @var mixed
     */
    public $validate_cert;

    /**
     * Account username/
     *
     * @var mixed
     */
    public $username;

    /**
     * Account password.
     *
     * @var string
     */
    public $password;

    /**
     * Account authentication method.
     *
     * @var string
     */
    public $authentication;

    /**
     * Active folder.
     *
     * @var Folder
     */
    protected $active_folder = false;

    /**
     * Default message mask
     *
     * @var string $default_message_mask
     */
    protected $default_message_mask = MessageMask::class;

    /**
     * Default attachment mask
     *
     * @var string $default_attachment_mask
     */
    protected $default_attachment_mask = AttachmentMask::class;

    /**
     * Used default account values
     *
     * @var array $default_account_config
     */
    protected $default_account_config = [
        'host' => 'localhost',
        'port' => 993,
        'protocol'  => 'imap',
        'encryption' => 'ssl',
        'validate_cert' => true,
        'username' => '',
        'password' => '',
        'authentication' => null,
    ];

    /**
     * Client constructor.
     * @param array $config
     *
     * @throws MaskNotFoundException
     */
    public function __construct($config = []) {
        $this->setConfig($config);
        $this->setMaskFromConfig($config);
        $this->setEventsFromConfig($config);
    }

    /**
     * Client destructor
     */
    public function __destruct() {
        $this->disconnect();
    }

    /**
     * Set the Client configuration
     * @param array $config
     *
     * @return self
     */
    public function setConfig(array $config) {
        $default_account = ClientManager::get('default');
        $default_config  = ClientManager::get("accounts.$default_account");

        foreach ($this->default_account_config as $key => $value) {
            $this->setAccountConfig($key, $config, $default_config);
        }

        return $this;
    }

    /**
     * Set a specific account config
     * @param string $key
     * @param array $config
     * @param array $default_config
     */
    private function setAccountConfig($key, $config, $default_config){
        $value = $this->default_account_config[$key];
        if(isset($config[$key])) {
            $value = $config[$key];
        }elseif(isset($default_config[$key])) {
            $value = $default_config[$key];
        }
        $this->$key = $value;
    }

    /**
     * Look for a possible events in any available config
     * @param $config
     */
    protected function setEventsFromConfig($config) {
        $this->events = ClientManager::get("events");
        if(isset($config['events'])){
            if(isset($config['events'])) {
                foreach($config['events'] as $section => $events) {
                    $this->events[$section] = array_merge($this->events[$section], $events);
                }
            }
        }
    }

    /**
     * Look for a possible mask in any available config
     * @param $config
     *
     * @throws MaskNotFoundException
     */
    protected function setMaskFromConfig($config) {
        $default_config  = ClientManager::get("masks");

        if(isset($config['masks'])){
            if(isset($config['masks']['message'])) {
                if(class_exists($config['masks']['message'])) {
                    $this->default_message_mask = $config['masks']['message'];
                }else{
                    throw new MaskNotFoundException("Unknown mask provided: ".$config['masks']['message']);
                }
            }else{
                if(class_exists($default_config['message'])) {
                    $this->default_message_mask = $default_config['message'];
                }else{
                    throw new MaskNotFoundException("Unknown mask provided: ".$default_config['message']);
                }
            }
            if(isset($config['masks']['attachment'])) {
                if(class_exists($config['masks']['attachment'])) {
                    $this->default_message_mask = $config['masks']['attachment'];
                }else{
                    throw new MaskNotFoundException("Unknown mask provided: ".$config['masks']['attachment']);
                }
            }else{
                if(class_exists($default_config['attachment'])) {
                    $this->default_message_mask = $default_config['attachment'];
                }else{
                    throw new MaskNotFoundException("Unknown mask provided: ".$default_config['attachment']);
                }
            }
        }else{
            if(class_exists($default_config['message'])) {
                $this->default_message_mask = $default_config['message'];
            }else{
                throw new MaskNotFoundException("Unknown mask provided: ".$default_config['message']);
            }

            if(class_exists($default_config['attachment'])) {
                $this->default_message_mask = $default_config['attachment'];
            }else{
                throw new MaskNotFoundException("Unknown mask provided: ".$default_config['attachment']);
            }
        }

    }

    /**
     * Get the current imap resource
     *
     * @return bool|Protocol|ProtocolInterface
     * @throws ConnectionFailedException
     */
    public function getConnection() {
        $this->checkConnection();
        return $this->connection;
    }

    /**
     * Determine if connection was established.
     *
     * @return bool
     */
    public function isConnected() {
        return $this->connection ? $this->connection->connected() : false;
        return $this->connection ? $this->connection->/** @scrutinizer ignore-call */ connected() : false;
    }

    /**
     * Determine if connection was established and connect if not.
     *
     * @throws ConnectionFailedException
     */
    public function checkConnection() {
        if (!$this->isConnected()) {
            $this->connect();
        }
    }

    /**
     * Force a reconnect
     *
     * @throws ConnectionFailedException
     */
    public function reconnect() {
        if ($this->isConnected()) {
            $this->disconnect();
        }
        $this->connect();
    }

    /**
     * Connect to server.
     *
     * @return $this
     * @throws ConnectionFailedException
     */
    public function connect() {
        $this->disconnect();
        $protocol = strtolower($this->protocol);

        if ($protocol == "imap") {
            $timeout = $this->connection !== false ? $this->connection->getConnectionTimeout() : null;
            $this->connection = new ImapProtocol($this->validate_cert);
            $this->connection->setConnectionTimeout($timeout);
        }else{
            if (extension_loaded('imap') === false) {
                throw new ConnectionFailedException("connection setup failed", 0, new ProtocolNotSupportedException($protocol." is an unsupported protocol"));
            }
            $this->connection = new LegacyProtocol($this->validate_cert);
            if (strpos($protocol, "legacy-") === 0) {
                $protocol = substr($protocol, 7);
            }
            $this->connection->setProtocol($protocol);
        }

        $this->connection->connect($this->host, $this->port, $this->encryption);
        $this->connection->connect($this->host, $this->port, /** @scrutinizer ignore-type */ $this->encryption);
        $this->authenticate();

        return $this;
    }

    /**
     * Authenticate the current session
     *
     * @throws ConnectionFailedException
     */
    protected function authenticate() {
        try {
            if ($this->authentication == "oauth") {
                $this->connection->authenticate($this->username, $this->password);
                                   authenticate($this->username, $this->password);
            }else{
                $this->connection->login($this->username, $this->password);
                                   login($this->username, $this->password);
            }
        } catch (\Exception $e) {
            throw new ConnectionFailedException("connection setup failed", 0, $e);
        }
    }

    /**
     * Disconnect from server.
     *
     * @return $this
     */
    public function disconnect() {
        if ($this->isConnected() && $this->connection !== false) {
            $this->connection->logout();
                               logout();
        }

        return $this;
    }

    /**
     * Get a folder instance by a folder name
     * @param $folder_name
     *
     * @return mixed
     * @throws ConnectionFailedException
     * @throws FolderFetchingException
     */
    public function getFolder($folder_name) {
        return $this->getFolderByName($folder_name);
    }

    /**
     * Get a folder instance by a folder name
     * @param $folder_name
     *
     * @return mixed
     * @throws ConnectionFailedException
     * @throws FolderFetchingException
     */
    public function getFolderByName($folder_name) {
        return $this->getFolders(false)->where("name", $folder_name)->first();
    }

    /**
     * Get a folder instance by a folder path
     * @param $folder_path
     *
     * @return mixed
     * @throws ConnectionFailedException
     * @throws FolderFetchingException
     */
    public function getFolderByPath($folder_path) {
        return $this->getFolders(false)->where("path", $folder_path)->first();
    }

    /**
     * Get folders list.
     * If hierarchical order is set to true, it will make a tree of folders, otherwise it will return flat array.
     *
     * @param boolean     $hierarchical
     * @param string|null $parent_folder
     *
     * @return FolderCollection
     * @throws ConnectionFailedException
     * @throws FolderFetchingException
     */
    public function getFolders($hierarchical = true, $parent_folder = null) {
        $this->checkConnection();
        $folders = FolderCollection::make([]);

        $pattern = $parent_folder.($hierarchical ? '%' : '*');
        $items = $this->connection->folders('', $pattern);
        $items = $this->connection->folders('', $pattern);

        if(is_array($items)){
            foreach ($items as $folder_name => $item) {
                $folder = new Folder($this, $folder_name, $item["delimiter"], $item["flags"]);

                if ($hierarchical && $folder->hasChildren()) {
                    $pattern = $folder->full_name.$folder->delimiter.'%';

                    $children = $this->getFolders(true, $pattern);
                    $folder->setChildren($children);
                }

                $folders->push($folder);
            }

            return $folders;
        }else{
            throw new FolderFetchingException("failed to fetch any folders");
        }
    }

    /**
     * Open folder.
     * @param string $folder
     *
     * @return mixed
     * @throws ConnectionFailedException
     */
    public function openFolder($folder) {
        if ($this->active_folder == $folder && $this->isConnected()) {

            return true;
        }
        $this->checkConnection();
        $this->active_folder = $folder;

        return $this->connection->selectFolder($folder);
        return $this->connection->/** @scrutinizer ignore-call */ selectFolder($folder);
    }

    /**
     * Create a new Folder
     * @param string $folder
     * @param boolean $expunge
     *
     * @return bool
     * @throws ConnectionFailedException
     * @throws FolderFetchingException
     * @throws Exceptions\EventNotFoundException
     */
    public function createFolder($folder, $expunge = true) {
        $this->checkConnection();
        $status = $this->connection->createFolder($folder);
        $status = $this->connection->createFolder($folder);
        if($expunge) $this->expunge();

        $folder = $this->getFolder($folder);
        if($status && $folder) {
            $event = $this->getEvent("folder", "new");
            $event::dispatch($folder);
        }

        return $folder;
    }

    /**
     * Check a given folder
     * @param $folder
     *
     * @return false|object
     * @throws ConnectionFailedException
     */
    public function checkFolder($folder) {
        $this->checkConnection();
        return $this->connection->examineFolder($folder);
        return $this->connection->/** @scrutinizer ignore-call */ examineFolder($folder);
    }

    /**
     * Get the current active folder
     *
     * @return Folder
     */
    public function getFolderPath(){
        return $this->active_folder;
    }

    /**
     * Retrieve the quota level settings, and usage statics per mailbox
     *
     * @return array
     * @throws ConnectionFailedException
     */
    public function getQuota() {
        $this->checkConnection();
        return $this->connection->getQuota($this->username);
        return $this->connection->/** @scrutinizer ignore-call */ getQuota($this->username);
    }

    /**
     * Retrieve the quota settings per user
     * @param string $quota_root
     *
     * @return array
     * @throws ConnectionFailedException
     */
    public function getQuotaRoot($quota_root = 'INBOX') {
        $this->checkConnection();
        return $this->connection->getQuotaRoot($quota_root);
        return $this->connection->/** @scrutinizer ignore-call */ getQuotaRoot($quota_root);
    }

    /**
     * Delete all messages marked for deletion
     *
     * @return bool
     * @throws ConnectionFailedException
     */
    public function expunge() {
        $this->checkConnection();
        return $this->connection->expunge();
        return $this->connection->/** @scrutinizer ignore-call */ expunge();
    }

    /**
     * Set the imap timeout for a given operation type
     * @param $timeout
     *
     * @return Protocol
     */
    public function setTimeout($timeout) {
        return $this->connection->setConnectionTimeout($timeout);

    }

    /**
     * Get the timeout for a certain operation
     * @param $type
     *
     * @return int
     */
    public function getTimeout($type){
    public function getTimeout(/** @scrutinizer ignore-unused */ $type){
        return $this->connection->getConnectionTimeout();
    }

    /**
     * Get the default message mask
     *
     * @return string
     */
    public function getDefaultMessageMask(){
        return $this->default_message_mask;
    }

    /**
     * Get the default events for a given section
     * @param $section
     *
     * @return array
     */
    public function getDefaultEvents($section){
        return $this->events[$section];
    }

    /**
     * Set the default message mask
     * @param $mask
     *
     * @return $this
     * @throws MaskNotFoundException
     */
    public function setDefaultMessageMask($mask) {
        if(class_exists($mask)) {
            $this->default_message_mask = $mask;

            return $this;
        }

        throw new MaskNotFoundException("Unknown mask provided: ".$mask);
    }

    /**
     * Get the default attachment mask
     *
     * @return string
     */
    public function getDefaultAttachmentMask(){
        return $this->default_attachment_mask;
    }

    /**
     * Set the default attachment mask
     * @param $mask
     *
     * @return $this
     * @throws MaskNotFoundException
     */
    public function setDefaultAttachmentMask($mask) {
        if(class_exists($mask)) {
            $this->default_attachment_mask = $mask;

            return $this;
        }

        throw new MaskNotFoundException("Unknown mask provided: ".$mask);
    }
}

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