Query::idle() - Code Metrics - Inspection of "Changelog updated" - Webklex/laravel-imap - Measure and Improve Code Quality continuously with Scrutinizer

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by Malte
created 2020-08-24 16:57 UTC
Query::idle() A

↳ Parent: Query
Complexity

Conditions	4
Paths	2
Size

Total Lines	21
Code Lines	14
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	1
Metric	Value
cc	4
eloc	14
nc	2
nop	2
dl	0
loc	21
rs	9.7998
c	1
b	0
f	1
<?php
/*
* File:     Query.php
* Category: -
* Author:   M. Goldenbaum
* Created:  21.07.18 18:54
* Updated:  -
*
* Description:
*  -
*/

namespace Webklex\IMAP\Query;

use Carbon\Carbon;
use Webklex\IMAP\Client;
use Webklex\IMAP\Events\MessageNewEvent;
use Webklex\IMAP\Exceptions\GetMessagesFailedException;
use Webklex\IMAP\Exceptions\MessageSearchValidationException;
use Webklex\IMAP\IMAP;
use Webklex\IMAP\Message;
use Webklex\IMAP\Support\MessageCollection;

/**
 * Class Query
 *
 * @package Webklex\IMAP\Query
 */
class Query {

    /** @var array $query */
    protected $query;

    /** @var string $raw_query  */
    protected $raw_query;

    /** @var string $charset */
    protected $charset;

    /** @var Client $client */
    protected $client;

    /** @var int $limit */
    protected $limit = null;

    /** @var int $page */
    protected $page = 1;

    /** @var int $fetch_options */
    protected $fetch_options = null;

    /** @var int $fetch_body */
    protected $fetch_body = true;

    /** @var int $fetch_attachment */
    protected $fetch_attachment = true;

    /** @var int $fetch_flags */
    protected $fetch_flags = true;

    /** @var string $date_format */
    protected $date_format;

    /**
     * Query constructor.
     * @param Client $client
     * @param string $charset
     */
    public function __construct(Client $client, $charset = 'UTF-8') {
        $this->setClient($client);

        if(config('imap.options.fetch') === IMAP::FT_PEEK) $this->leaveUnread();

        $this->date_format = config('imap.date_format', 'd M y');

        $this->charset = $charset;
        $this->query = collect();

        $this->boot();
    }

    /**
     * Instance boot method for additional functionality
     */
    protected function boot(){}

    /**
     * Parse a given value
     * @param mixed $value
     *
     * @return string
     */
    protected function parse_value($value){
        switch(true){
            case $value instanceof \Carbon\Carbon:
                $value = $value->format($this->date_format);
                break;
        }

        return (string) $value;
    }

    /**
     * Check if a given date is a valid carbon object and if not try to convert it
     * @param $date
     *
     * @return Carbon
     * @throws MessageSearchValidationException
     */
    protected function parse_date($date) {
        if($date instanceof \Carbon\Carbon) return $date;

        try {
            $date = Carbon::parse($date);
        } catch (\Exception $e) {
            throw new MessageSearchValidationException();
        }

        return $date;
    }

    /**
     * Don't mark messages as read when fetching
     *
     * @return $this
     */
    public function leaveUnread() {
        $this->setFetchOptions(IMAP::FT_PEEK);
        $this->setFetchOptions(/** @scrutinizer ignore-type */ IMAP::FT_PEEK);

        return $this;
    }

    /**
     * Mark all messages as read when fetching
     *
     * @return $this
     */
    public function markAsRead() {
        $this->setFetchOptions(IMAP::FT_UID);
        $this->setFetchOptions(/** @scrutinizer ignore-type */ IMAP::FT_UID);

        return $this;
    }

    /**
     * Perform an imap search request
     *
     * @return \Illuminate\Support\Collection
     * @throws \Webklex\IMAP\Exceptions\ConnectionFailedException
     */
    protected function search(){
        $this->generate_query();

        /**
         * Don't set the charset if it isn't used - prevent strange outlook mail server errors
         * @see https://github.com/Webklex/laravel-imap/issues/100
         */
        if($this->getCharset() === null){

            $available_messages = \imap_search($this->getClient()->getConnection(), $this->getRawQuery(), IMAP::SE_UID);
        }else{
            $available_messages = \imap_search($this->getClient()->getConnection(), $this->getRawQuery(), IMAP::SE_UID, $this->getCharset());
            $available_messages = \imap_search(/** @scrutinizer ignore-type */ $this->getClient()->getConnection(), $this->getRawQuery(), IMAP::SE_UID, $this->getCharset());
        }

        if ($available_messages !== false) {
            return collect($available_messages);
        }

        return collect();
    }

    /**
     * Count all available messages matching the current search criteria
     *
     * @return int
     * @throws \Webklex\IMAP\Exceptions\ConnectionFailedException
     */
    public function count() {
        return $this->search()->count();
    }

    /**
     * Fetch the current query and return all found messages
     *
     * @return MessageCollection
     * @throws GetMessagesFailedException
     */
    public function get() {
        $messages = MessageCollection::make([]);

        try {
            $available_messages = $this->search();
            $available_messages_count = $available_messages->count();

            if ($available_messages_count > 0) {

                $messages->total($available_messages_count);

                $options = config('imap.options');

                if(strtolower($options['fetch_order']) === 'desc'){
                    $available_messages = $available_messages->reverse();
                }

                $query =& $this;

                $available_messages->forPage($this->page, $this->limit)->each(function($msgno, $msglist) use(&$messages, $options, $query) {
                    $oMessage = new Message($msgno, $msglist, $query->getClient(), $query->getFetchOptions(), $query->getFetchBody(), $query->getFetchAttachment(), $query->getFetchFlags());
                    $oMessage = new Message($msgno, $msglist, $query->getClient(), $query->getFetchOptions(), $query->getFetchBody(), $query->getFetchAttachment(), /** @scrutinizer ignore-type */ $query->getFetchFlags());
                    switch ($options['message_key']){
                        case 'number':
                            $message_key = $oMessage->getMessageNo();
                            break;
                        case 'list':
                            $message_key = $msglist;
                            break;
                        default:
                            $message_key = $oMessage->getMessageId();
                            break;

                    }
                    $messages->put($message_key, $oMessage);
                });
            }

            return $messages;
        } catch (\Exception $e) {
            throw new GetMessagesFailedException($e->getMessage());
        }
    }

    /**
     * Paginate the current query
     * @param int $per_page
     * @param null $page

     * @param string $page_name
     *
     * @return \Illuminate\Pagination\LengthAwarePaginator
     * @throws GetMessagesFailedException
     */
    public function paginate($per_page = 5, $page = null, $page_name = 'imap_page'){
        $this->page = $page > $this->page ? $page : $this->page;
        $this->limit = $per_page;

        return $this->get()->paginate($per_page, $this->page, $page_name);
    }

    /**
     * Create an idle like instance to catch incoming messages
     * @param callable|null $callback
     * @param int $timeout
     * @throws GetMessagesFailedException
     * @throws \Webklex\IMAP\Exceptions\ConnectionFailedException
     */
    public function idle(callable $callback = null, $timeout = 10){
        $known_messages = [];
        $this->get()->each(function($message) use(&$known_messages){
            /** @var Message $message */
            $known_messages[] = $message->getToken();
        });
        while ($this->getClient()->isConnected()){
            $this->getClient()->expunge();
            $this->get()->each(function($message) use(&$known_messages, $callback){
                /** @var \Webklex\IMAP\Message $message */
                $token = $message->getToken();
                if(in_array($token, $known_messages)){
                    return;
                }
                $known_messages[] = $token;
                MessageNewEvent::dispatch($message);
                if ($callback){
                    $callback($message);
                }
            });
            sleep($timeout);
        }
    }

    /**
     * Get the raw IMAP search query
     *
     * @return string
     */
    public function generate_query() {
        $query = '';
        $this->query->each(function($statement) use(&$query) {
            if (count($statement) == 1) {
                $query .= $statement[0];
            } else {
                if($statement[1] === null){
                    $query .= $statement[0];
                }else{
                    $query .= $statement[0].' "'.$statement[1].'"';
                }
            }
            $query .= ' ';

        });

        $this->raw_query = trim($query);

        return $this->raw_query;
    }

    /**
     * @return Client
     * @throws \Webklex\IMAP\Exceptions\ConnectionFailedException
     */
    public function getClient() {
        $this->client->checkConnection();
        return $this->client;
    }

    /**
     * Set the limit and page for the current query
     * @param int $limit
     * @param int $page
     *
     * @return $this
     */
    public function limit($limit, $page = 1) {
        if($page >= 1) $this->page = $page;
        $this->limit = $limit;

        return $this;
    }

    /**
     * @return array
     */
    public function getQuery() {
        return $this->query;
    }

    /**
     * @param array $query
     * @return Query
     */
    public function setQuery($query) {
        $this->query = $query;
        return $this;
    }

    /**
     * @return string
     */
    public function getRawQuery() {
        return $this->raw_query;
    }

    /**
     * @param string $raw_query
     * @return Query
     */
    public function setRawQuery($raw_query) {
        $this->raw_query = $raw_query;
        return $this;
    }

    /**
     * @return string
     */
    public function getCharset() {
        return $this->charset;
    }

    /**
     * @param string $charset
     * @return Query
     */
    public function setCharset($charset) {
        $this->charset = $charset;
        return $this;
    }

    /**
     * @param Client $client
     * @return Query
     */
    public function setClient(Client $client) {
        $this->client = $client;
        return $this;
    }

    /**
     * @return int
     */
    public function getLimit() {
        return $this->limit;
    }

    /**
     * @param int $limit
     * @return Query
     */
    public function setLimit($limit) {
        $this->limit = $limit <= 0 ? null : $limit;
        return $this;
    }

    /**
     * @return int
     */
    public function getPage() {
        return $this->page;
    }

    /**
     * @param int $page
     * @return Query
     */
    public function setPage($page) {
        $this->page = $page;
        return $this;
    }

    /**
     * @param boolean $fetch_options
     * @return Query
     */
    public function setFetchOptions($fetch_options) {
        $this->fetch_options = $fetch_options;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
        return $this;
    }

    /**
     * @param boolean $fetch_options
     * @return Query
     */
    public function fetchOptions($fetch_options) {
        return $this->setFetchOptions($fetch_options);
    }

    /**
     * @return int
     */
    public function getFetchOptions() {
        return $this->fetch_options;
    }

    /**
     * @return boolean
     */
    public function getFetchBody() {
        return $this->fetch_body;

    }

    /**
     * @param boolean $fetch_body
     * @return Query
     */
    public function setFetchBody($fetch_body) {
        $this->fetch_body = $fetch_body;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
        return $this;
    }

    /**
     * @param boolean $fetch_body
     * @return Query
     */
    public function fetchBody($fetch_body) {
        return $this->setFetchBody($fetch_body);
    }

    /**
     * @return boolean
     */
    public function getFetchAttachment() {
        return $this->fetch_attachment;

    }

    /**
     * @param boolean $fetch_attachment
     * @return Query
     */
    public function setFetchAttachment($fetch_attachment) {
        $this->fetch_attachment = $fetch_attachment;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
        return $this;
    }

    /**
     * @param boolean $fetch_attachment
     * @return Query
     */
    public function fetchAttachment($fetch_attachment) {
        return $this->setFetchAttachment($fetch_attachment);
    }

    /**
     * @return int
     */
    public function getFetchFlags() {
        return $this->fetch_flags;
    }

    /**
     * @param int $fetch_flags
     * @return Query
     */
    public function setFetchFlags($fetch_flags) {
        $this->fetch_flags = $fetch_flags;
        return $this;
    }
}

Webklex / laravel-imap

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Query::idle() A

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