Parser::execute() - Code Metrics - alexanderduring/php-ember-db - Measure and Improve Code Quality continuously with Scrutinizer

Parser::execute() B
last analyzed 2019-03-21 13:39 UTC

↳ Parent: Parser

Complexity

Conditions	10
Paths	13

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	55
rs	7.1151
c	0
b	0
f	0
cc	10
nc	13
nop	1

How to fix Long Method Complexity

<?php
/**
 * Ember Db - An embeddable document database for php.
 * Copyright (C) 2016 Alexander During
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @link      http://github.com/alexanderduring/php-ember-db
 * @copyright Copyright (C) 2016 Alexander During
 * @license   http://www.gnu.org/licenses GNU General Public License v3.0
 */

namespace EmberDb\Client\Parser;

use EmberDb\Client\Exception;
use EmberDb\Document;
use EmberDb\DocumentManager;

/**
 * The responsibility of the class Parser is parsing the
 * input line and finding the right command and parameters.
 * Currently it also executes the command by invoking it on
 * the document manager. It also renders a help view.
 */
class Parser
{
    /** @var \EmberDb\DocumentManager */
    private $documentManager;



    /**
     * @param \EmberDb\DocumentManager $documentManager
     */
    public function injectDocumentManager(DocumentManager $documentManager)
    {
        $this->documentManager = $documentManager;
    }



    public function execute($inputLine)
    {
        $output = '';

        $tokens = explode(' ', $inputLine);
        $command = array_shift($tokens);
        $parameters = $tokens;

        switch ($command) {
            case 'insert':
                try {
                    if (count($parameters) != 2) {
                        throw new Exception('Incorrect number of parameters for command "insert".');
                    }
                    $collection = $parameters[0];
                    $documentData = json_decode($parameters[1], true);
                    if ($documentData !== null) {
                        $document = new Document($documentData);
                    } else {
                        throw new Exception('The description of the document is not a valid json.');
                    }

                    $this->documentManager->insert($collection, $document);
                    $output .= "Inserted document in the $collection collection.\n";
                }
                catch (Exception $exception) {
                    $output .= "Error: ".$exception->getMessage()."\n";
                }
                break;
            case 'find':
                $collection = $parameters[0];
                $filter = count($parameters) == 2 ? json_decode($parameters[1], true) : array();
                $documents = $this->documentManager->find($collection, $filter);
                foreach ($documents as $document) {
                    $output .= json_encode($document)."\n";
                }
                break;
            case 'pwd':
                $output .= $this->documentManager->getDatabasePath()."\n";
                break;
            case 'help':
                $output .= "Available commands:\n";
                $output .= "   insert <collection> <document>   Insert the document <document> into the collection <collection>.\n";
                $output .= "   find <collection> <filter>       Find all documents into the collection <collection> that match <filter>.\n";
                $output .= "   pwd                              Print working directory.\n";
                $output .= "   help                             Display this help.\n";
                $output .= "   exit                             Exit this client.\n";
                break;
            default:
                $output .= "Syntax error: Unknown command '".$command."'.\n";
        }
        $output .= "\n";

        return $output;
    }
}


1			<?php
2			/**
3			* Ember Db - An embeddable document database for php.
4			* Copyright (C) 2016 Alexander During
5			*
6			* This program is free software: you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program. If not, see <http://www.gnu.org/licenses/>.
18			*
19			* @link http://github.com/alexanderduring/php-ember-db
20			* @copyright Copyright (C) 2016 Alexander During
21			* @license http://www.gnu.org/licenses GNU General Public License v3.0
22			*/
23
24			namespace EmberDb\Client\Parser;
25
26			use EmberDb\Client\Exception;
27			use EmberDb\Document;
28			use EmberDb\DocumentManager;
29
30			/**
31			* The responsibility of the class Parser is parsing the
32			* input line and finding the right command and parameters.
33			* Currently it also executes the command by invoking it on
34			* the document manager. It also renders a help view.
35			*/
36			class Parser
37			{
38			/** @var \EmberDb\DocumentManager */
39			private $documentManager;
40
41
42
43			/**
44			* @param \EmberDb\DocumentManager $documentManager
45			*/
46			public function injectDocumentManager(DocumentManager $documentManager)
47			{
48			$this->documentManager = $documentManager;
49			}
50
51
52
53			public function execute($inputLine)
54			{
55			$output = '';
56
57			$tokens = explode(' ', $inputLine);
58			$command = array_shift($tokens);
59			$parameters = $tokens;
60
61			switch ($command) {
62			case 'insert':
63			try {
64			if (count($parameters) != 2) {
65			throw new Exception('Incorrect number of parameters for command "insert".');
66			}
67			$collection = $parameters[0];
68			$documentData = json_decode($parameters[1], true);
69			if ($documentData !== null) {
70			$document = new Document($documentData);
71			} else {
72			throw new Exception('The description of the document is not a valid json.');
73			}
74
75			$this->documentManager->insert($collection, $document);
76			$output .= "Inserted document in the $collection collection.\n";
77			}
78			catch (Exception $exception) {
79			$output .= "Error: ".$exception->getMessage()."\n";
80			}
81			break;
82			case 'find':
83			$collection = $parameters[0];
84			$filter = count($parameters) == 2 ? json_decode($parameters[1], true) : array();
85			$documents = $this->documentManager->find($collection, $filter);
86			foreach ($documents as $document) {
87			$output .= json_encode($document)."\n";
88			}
89			break;
90			case 'pwd':
91			$output .= $this->documentManager->getDatabasePath()."\n";
92			break;
93			case 'help':
94			$output .= "Available commands:\n";
95			$output .= " insert <collection> <document> Insert the document <document> into the collection <collection>.\n";
96			$output .= " find <collection> <filter> Find all documents into the collection <collection> that match <filter>.\n";
97			$output .= " pwd Print working directory.\n";
98			$output .= " help Display this help.\n";
99			$output .= " exit Exit this client.\n";
100			break;
101			default:
102			$output .= "Syntax error: Unknown command '".$command."'.\n";
103			}
104			$output .= "\n";
105
106			return $output;
107			}
108			}
109

alexanderduring / php-ember-db

Parser::execute() B last analyzed 2019-03-21 13:39 UTC

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Parser::execute() B
last analyzed 2019-03-21 13:39 UTC