MongoDB::getWriteConcern() - Code Metrics - Inspection of "[WIP] Implement MongoClient" - alcaeus/mongo-php-adapter - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#12)

unknown
created 2016-01-03 05:14 UTC
MongoDB::getWriteConcern() A

↳ Parent: Project
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Metric	Value
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	0
<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

use Alcaeus\MongoDbAdapter\Helper;
use MongoDB\Model\CollectionInfo;

/**
 * Instances of this class are used to interact with a database.
 * @link http://www.php.net/manual/en/class.mongodb.php
 */
class MongoDB
namespace YourVendor;

class YourClass { }
{
    use Helper\ReadPreference;
    use Helper\WriteConcern;
    use Helper\Slave;

    const PROFILING_OFF = 0;
    const PROFILING_SLOW = 1;
    const PROFILING_ON = 2;

    /**
     * @var MongoClient
     */
    protected $connection;

    /**
     * @var \MongoDB\Database
     */
    protected $db;

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

    /**
     * Creates a new database
     *
     * This method is not meant to be called directly. The preferred way to create an instance of MongoDB is through {@see Mongo::__get()} or {@see Mongo::selectDB()}.
     * @link http://www.php.net/manual/en/mongodb.construct.php
     * @param MongoClient $conn Database connection.
     * @param string $name Database name.
     * @throws Exception
     * @return MongoDB Returns the database.

     */
    public function __construct(MongoClient $conn, $name)
    {
        $this->connection = $conn;
        $this->name = $name;

        $this->setReadPreferenceFromArray($conn->getReadPreference());
        $this->setWriteConcernFromArray($conn->getWriteConcern());

        $this->createDatabaseObject();
    }

    /**
     * @return \MongoDB\Database
     * @internal
     */
    public function getDb()
    {
        return $this->db;
    }

    /**
     * The name of this database
     * @link http://www.php.net/manual/en/mongodb.--tostring.php
     * @return string Returns this database's name.
     */
    public function __toString()
    {
        return $this->name;
    }

    /**
     * Gets a collection
     *
     * @link http://www.php.net/manual/en/mongodb.get.php
     * @param string $name The name of the collection.
     * @return MongoCollection
     */
    public function __get($name)
    {
        // Handle w and wtimeout properties that replicate data stored in $readPreference
        if ($name === 'w' || $name === 'wtimeout') {
            return $this->getWriteConcern()[$name];
        }

        return $this->selectCollection($name);
    }

    /**
     * @param string $name
     * @param mixed $value
     */
    public function __set($name, $value)

    {
        if ($name === 'w' || $name === 'wtimeout') {
            $this->setWriteConcernFromArray([$name => $value] + $this->getWriteConcern());
            $this->createDatabaseObject();
        }
    }

    /**
     * (PECL mongo &gt;= 1.3.0)<br/>
     * @link http://www.php.net/manual/en/mongodb.getcollectionnames.php
     * Get all collections from this database
     * @return array Returns the names of the all the collections in the database as an
     * {@link http://www.php.net/manual/en/language.types.array.php array}.
     */
    public function getCollectionNames(array $options = [])
    {
        if (is_bool($options)) {
            $options = ['includeSystemCollections' => $options];
        }

        $collections = $this->db->listCollections($options);

        $getCollectionName = function (CollectionInfo $collectionInfo) {
            return $collectionInfo->getName();
        };

        return array_map($getCollectionName, (array) $collections);
    }

    /**
     * @return MongoClient
     * @internal This method is not part of the ext-mongo API
     */
    public function getConnection()
    {
        return $this->connection;
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Fetches toolkit for dealing with files stored in this database
     * @link http://www.php.net/manual/en/mongodb.getgridfs.php
     * @param string $prefix [optional] The prefix for the files and chunks collections.
     * @return MongoGridFS Returns a new gridfs object for this database.
     */
    public function getGridFS($prefix = "fs")
    {
        return new \MongoGridFS($this, $prefix, $prefix);
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Gets this database's profiling level
     * @link http://www.php.net/manual/en/mongodb.getprofilinglevel.php
     * @return int Returns the profiling level.
     */
    public function getProfilingLevel()
    {
        return static::PROFILING_OFF;
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Sets this database's profiling level
     * @link http://www.php.net/manual/en/mongodb.setprofilinglevel.php
     * @param int $level Profiling level.
     * @return int Returns the previous profiling level.
     */
    public function setProfilingLevel($level)

    {
        return static::PROFILING_OFF;
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Drops this database
     * @link http://www.php.net/manual/en/mongodb.drop.php
     * @return array Returns the database response.
     */
    public function drop()
    {
        return $this->db->drop();
    }

    /**
     * Repairs and compacts this database
     * @link http://www.php.net/manual/en/mongodb.repair.php
     * @param bool $preserve_cloned_files [optional] <p>If cloned files should be kept if the repair fails.</p>
     * @param bool $backup_original_files [optional] <p>If original files should be backed up.</p>
     * @return array <p>Returns db response.</p>
     */
    public function repair($preserve_cloned_files = FALSE, $backup_original_files = FALSE)

    {
        return [];
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Gets a collection
     * @link http://www.php.net/manual/en/mongodb.selectcollection.php
     * @param string $name <b>The collection name.</b>
     * @throws Exception if the collection name is invalid.
     * @return MongoCollection <p>
     * Returns a new collection object.
     * </p>
     */
    public function selectCollection($name)
    {
        return new MongoCollection($this, $name);
    }

    /**
     * {@inheritdoc}
     */
    public function setSlaveOkay($ok = true)
    {
        $result = $this->setSlaveOkayFromParameter($ok);
        $this->createDatabaseObject();
        return $result;
    }

    /**
     * Creates a collection
     * @link http://www.php.net/manual/en/mongodb.createcollection.php
     * @param string $name The name of the collection.
     * @param array $options [optional] <p>
     * <p>
     * An array containing options for the collections. Each option is its own
     * element in the options array, with the option name listed below being
     * the key of the element. The supported options depend on the MongoDB
     * server version. At the moment, the following options are supported:
     * </p>
     * <p>
     * <b>capped</b>
     * <p>
     * If the collection should be a fixed size.
     * </p>
     * </p>
     * <p>
     * <b>size</b>
     * <p>
     * If the collection is fixed size, its size in bytes.</p></p>
     * <p><b>max</b>
     * <p>If the collection is fixed size, the maximum number of elements to store in the collection.</p></p>
     * <i>autoIndexId</i>
     *
     * <p>
     * If capped is <b>TRUE</b> you can specify <b>FALSE</b> to disable the
     * automatic index created on the <em>_id</em> field.
     * Before MongoDB 2.2, the default value for
     * <em>autoIndexId</em> was <b>FALSE</b>.
     * </p>
     * </p>
     * @return MongoCollection <p>Returns a collection object representing the new collection.</p>
     */
    public function createCollection($name, $options)
    {
        $this->db->createCollection($name, $options);
        return $this->selectCollection($name);
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * @deprecated Use MongoCollection::drop() instead.
     * Drops a collection
     * @link http://www.php.net/manual/en/mongodb.dropcollection.php
     * @param MongoCollection|string $coll MongoCollection or name of collection to drop.
     * @return array Returns the database response.
     */
    public function dropCollection($coll)
    {
        return $this->db->dropCollection((string) $coll);
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Get a list of collections in this database
     * @link http://www.php.net/manual/en/mongodb.listcollections.php
     * @param bool $includeSystemCollections [optional] <p>Include system collections.</p>
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return array Returns a list of MongoCollections.
     */
    public function listCollections(array $options = [])
    {
        return array_map([$this, 'selectCollection'], $this->getCollectionNames($options));
    }

    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Creates a database reference
     * @link http://www.php.net/manual/en/mongodb.createdbref.php
     * @param string $collection The collection to which the database reference will point.
     * @param mixed $document_or_id <p>
     * If an array or object is given, its <em>_id</em> field will be
     * used as the reference ID. If a {@see MongoId} or scalar
     * is given, it will be used as the reference ID.
     * </p>
     * @return array <p>Returns a database reference array.</p>
     * <p>
     * If an array without an <em>_id</em> field was provided as the
     * <em>document_or_id</em> parameter, <b>NULL</b> will be returned.
     * </p>
     */
    public function createDBRef($collection, $document_or_id)
    {
        if (is_object($document_or_id)) {
            $id = isset($document_or_id->_id) ? $document_or_id->_id : null;
//            $id = $document_or_id->_id ?? null;

        } elseif (is_array($document_or_id)) {
            if (! isset($document_or_id['_id'])) {
                return null;
            }

            $id = $document_or_id['_id'];
        } else {
            $id = $document_or_id;
        }

        return [
            '$ref' => $collection,
            '$id' => $id,
            '$db' => $this->name,
        ];
    }


    /**
     * (PECL mongo &gt;= 0.9.0)<br/>
     * Fetches the document pointed to by a database reference
     * @link http://www.php.net/manual/en/mongodb.getdbref.php
     * @param array $ref A database reference.
     * @return array Returns the document pointed to by the reference.
     */
    public function getDBRef(array $ref)

    {
        $this->notImplemented();
    }

    /**
     * (PECL mongo &gt;= 0.9.3)<br/>
     * Runs JavaScript code on the database server.
     * @link http://www.php.net/manual/en/mongodb.execute.php
     * @param MongoCode|string $code Code to execute.
     * @param array $args [optional] Arguments to be passed to code.
     * @return array Returns the result of the evaluation.
     */
    public function execute($code, array $args = array())

    {
        $this->notImplemented();
    }

    /**
     * Execute a database command
     * @link http://www.php.net/manual/en/mongodb.command.php
     * @param array $data The query to send.
     * @param array() $options [optional] <p>

     * This parameter is an associative array of the form
     * <em>array("optionname" =&gt; &lt;boolean&gt;, ...)</em>. Currently
     * supported options are:
     * </p><ul>
     * <li><p><em>"timeout"</em></p><p>Deprecated alias for <em>"socketTimeoutMS"</em>.</p></li>
     * </ul>
     * @return array Returns database response.
     * Every database response is always maximum one document,
     * which means that the result of a database command can never exceed 16MB.
     * The resulting document's structure depends on the command,
     * but most results will have the ok field to indicate success or failure and results containing an array of each of the resulting documents.
     */
    public function command(array $data, $options, &$hash)

    {
        try {
            $cursor = new \MongoCommandCursor($this->connection, $this->name, $data);
            $cursor->setReadPreference($this->getReadPreference());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

            return iterator_to_array($cursor)[0];
        } catch (\MongoDB\Driver\Exception\RuntimeException $e) {

            return [
                'ok' => 0,
                'errmsg' => $e->getMessage(),
                'code' => $e->getCode(),
            ];
        }
    }

    /**
     * (PECL mongo &gt;= 0.9.5)<br/>
     * Check if there was an error on the most recent db operation performed
     * @link http://www.php.net/manual/en/mongodb.lasterror.php
     * @return array Returns the error, if there was one.
     */
    public function lastError()
    {
        $this->notImplemented();
    }

    /**
     * (PECL mongo &gt;= 0.9.5)<br/>
     * Checks for the last error thrown during a database operation
     * @link http://www.php.net/manual/en/mongodb.preverror.php
     * @return array Returns the error and the number of operations ago it occurred.
     */
    public function prevError()
    {
        $this->notImplemented();
    }

    /**
     * (PECL mongo &gt;= 0.9.5)<br/>
     * Clears any flagged errors on the database
     * @link http://www.php.net/manual/en/mongodb.reseterror.php
     * @return array Returns the database response.
     */
    public function resetError()
    {
        $this->notImplemented();
    }

    /**
     * (PECL mongo &gt;= 0.9.5)<br/>
     * Creates a database error
     * @link http://www.php.net/manual/en/mongodb.forceerror.php
     * @return boolean Returns the database response.
     */
    public function forceError()
    {
        $this->notImplemented();
    }

    /**
     * (PECL mongo &gt;= 1.0.1)<br/>
     * Log in to this database
     * @link http://www.php.net/manual/en/mongodb.authenticate.php
     * @param string $username The username.
     * @param string $password The password (in plaintext).
     * @return array <p>Returns database response. If the login was successful, it will return 1.</p>
     * <p>
     * <span style="color: #0000BB">&lt;?php<br></span><span style="color: #007700">array(</span><span style="color: #DD0000">"ok"&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br></span><span style="color: #0000BB">?&gt;</span>
     * </span>
     * </code></div>
     * </div>
     * </p>
     * <p> If something went wrong, it will return </p>
     * <p>
     * <div class="example-contents">
     * <div class="phpcode"><code><span style="color: #000000">
     * <span style="color: #0000BB">&lt;?php<br></span><span style="color: #007700">array(</span><span style="color: #DD0000">"ok"&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"errmsg"&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">"auth&nbsp;fails"</span><span style="color: #007700">);<br></span><span style="color: #0000BB">?&gt;</span></p>
     *         <p>("auth fails" could be another message, depending on database version and
     *         what went wrong)</p>
     */
    public function authenticate($username, $password)

    {
        $this->notImplemented();
    }

    /**
     * {@inheritdoc}
     */
    public function setReadPreference($readPreference, $tags = null)
    {
        $result = $this->setReadPreferenceFromParameters($readPreference, $tags);
        $this->createDatabaseObject();

        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function setWriteConcern($wstring, $wtimeout = 0)
    {
        $result = $this->setWriteConcernFromParameters($wstring, $wtimeout);
        $this->createDatabaseObject();

        return $result;
    }

    protected function notImplemented()
    {
        throw new \Exception('Not implemented');
    }

    /**
     * @return \MongoDB\Database
     */
    private function createDatabaseObject()

    {
        $options = [
            'readPreference' => $this->readPreference,
            'writeConcern' => $this->writeConcern,
        ];

        if ($this->db === null) {
            $this->db = $this->connection->getClient()->selectDatabase($this->name, $options);
        } else {
            $this->db = $this->db->withOptions($options);
        }
    }
}

alcaeus / mongo-php-adapter

Pull Request — master (#12)

MongoDB::getWriteConcern() A

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