DbRow::_attach() - Code Metrics - Inspection of "[WIP] A reference to a non primary key fails" - thecodingmachine/tdbm - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#43)

by David

created 2017-09-20 11:34 UTC

DbRow::_attach() A

↳ Parent: DbRow

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0
cc	2
eloc	6
nc	2
nop	1

<?php

namespace TheCodingMachine\TDBM;

/*
 Copyright (C) 2006-2017 David Négrier - THE CODING MACHINE

 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 2 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, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/**
 * Instances of this class represent a row in a database.
 *
 * @author David Negrier
 */
class DbRow
{
    /**
     * The service this object is bound to.
     *
     * @var TDBMService
     */
    protected $tdbmService;

    /**
     * The object containing this db row.
     *
     * @var AbstractTDBMObject
     */
    private $object;

    /**
     * The name of the table the object if issued from.
     *
     * @var string
     */
    private $dbTableName;

    /**
     * The array of columns returned from database.
     *
     * @var array
     */
    private $dbRow = array();

    /**
     * @var AbstractTDBMObject[]
     */
    private $references = array();

    /**
     * One of TDBMObjectStateEnum::STATE_NEW, TDBMObjectStateEnum::STATE_NOT_LOADED, TDBMObjectStateEnum::STATE_LOADED, TDBMObjectStateEnum::STATE_DELETED.
     * $status = TDBMObjectStateEnum::STATE_NEW when a new object is created with DBMObject:getNewObject.
     * $status = TDBMObjectStateEnum::STATE_NOT_LOADED when the object has been retrieved with getObject but when no data has been accessed in it yet.
     * $status = TDBMObjectStateEnum::STATE_LOADED when the object is cached in memory.
     *
     * @var string
     */
    private $status;

    /**
     * The values of the primary key.
     * This is set when the object is in "loaded" state.
     *
     * @var array An array of column => value
     */
    private $primaryKeys;

    /**
     * You should never call the constructor directly. Instead, you should use the
     * TDBMService class that will create TDBMObjects for you.
     *
     * Used with id!=false when we want to retrieve an existing object
     * and id==false if we want a new object
     *
     * @param AbstractTDBMObject $object      The object containing this db row
     * @param string             $table_name
     * @param array              $primaryKeys
     * @param TDBMService        $tdbmService
     *
     * @throws TDBMException
     * @throws TDBMInvalidOperationException
     */
    public function __construct(AbstractTDBMObject $object, $table_name, array $primaryKeys = array(), TDBMService $tdbmService = null, array $dbRow = array())
    {
        $this->object = $object;
        $this->dbTableName = $table_name;

        $this->status = TDBMObjectStateEnum::STATE_DETACHED;

        if ($tdbmService === null) {
            if (!empty($primaryKeys)) {
                throw new TDBMException('You cannot pass an id to the DbRow constructor without passing also a TDBMService.');
            }
        } else {
            $this->tdbmService = $tdbmService;

            if (!empty($primaryKeys)) {
                $this->_setPrimaryKeys($primaryKeys);
                if (!empty($dbRow)) {
                    $this->dbRow = $dbRow;
                    $this->status = TDBMObjectStateEnum::STATE_LOADED;
                } else {
                    $this->status = TDBMObjectStateEnum::STATE_NOT_LOADED;
                }
                $tdbmService->_addToCache($this);
            } else {
                $this->status = TDBMObjectStateEnum::STATE_NEW;
                $this->tdbmService->_addToToSaveObjectList($this);
            }
        }
    }

    public function _attach(TDBMService $tdbmService)
    {
        if ($this->status !== TDBMObjectStateEnum::STATE_DETACHED) {
            throw new TDBMInvalidOperationException('Cannot attach an object that is already attached to TDBM.');
        }
        $this->tdbmService = $tdbmService;
        $this->status = TDBMObjectStateEnum::STATE_NEW;
        $this->tdbmService->_addToToSaveObjectList($this);
    }

    /**
     * Sets the state of the TDBM Object
     * One of TDBMObjectStateEnum::STATE_NEW, TDBMObjectStateEnum::STATE_NOT_LOADED, TDBMObjectStateEnum::STATE_LOADED, TDBMObjectStateEnum::STATE_DELETED.
     * $status = TDBMObjectStateEnum::STATE_NEW when a new object is created with DBMObject:getNewObject.
     * $status = TDBMObjectStateEnum::STATE_NOT_LOADED when the object has been retrieved with getObject but when no data has been accessed in it yet.
     * $status = TDBMObjectStateEnum::STATE_LOADED when the object is cached in memory.
     *
     * @param string $state
     */
    public function _setStatus($state)
    {
        $this->status = $state;
    }

    /**
     * This is an internal method. You should not call this method yourself. The TDBM library will do it for you.
     * If the object is in state 'not loaded', this method performs a query in database to load the object.
     *
     * A TDBMException is thrown is no object can be retrieved (for instance, if the primary key specified
     * cannot be found).
     */
    public function _dbLoadIfNotLoaded()
    {
        if ($this->status == TDBMObjectStateEnum::STATE_NOT_LOADED) {
            $connection = $this->tdbmService->getConnection();

            list($sql_where, $parameters) = $this->tdbmService->buildFilterFromFilterBag($this->primaryKeys, $connection->getDatabasePlatform());

            $sql = 'SELECT * FROM '.$connection->quoteIdentifier($this->dbTableName).' WHERE '.$sql_where;
function findUser(Doctrine\DBAL\Connection $con, $email) {
    // Unsafe
    $con->executeQuery("SELECT * FROM users WHERE email = '".$email."'");

    // Safe
    $con->executeQuery(
        "SELECT * FROM users WHERE email = :email",
        array('email' => $email)
    );
}
            $result = $connection->executeQuery($sql, $parameters);

            $row = $result->fetch(\PDO::FETCH_ASSOC);

            if ($row === false) {
                throw new TDBMException("Could not retrieve object from table \"$this->dbTableName\" using filter \".$sql_where.\" with data \"".var_export($parameters, true)."\".");
            }

            $this->dbRow = [];
            $types = $this->tdbmService->_getColumnTypesForTable($this->dbTableName);

            foreach ($row as $key => $value) {
                $this->dbRow[$key] = $types[$key]->convertToPHPValue($value, $connection->getDatabasePlatform());
            }

            $result->closeCursor();

            $this->status = TDBMObjectStateEnum::STATE_LOADED;
        }
    }

    public function get($var)
    {
        $this->_dbLoadIfNotLoaded();

        return $this->dbRow[$var] ?? null;
    }

    /**
     * Returns true if a column is set, false otherwise.
     *
     * @param string $var
     *
     * @return bool
     */
    /*public function has($var) {

        $this->_dbLoadIfNotLoaded();

        return isset($this->dbRow[$var]);
    }*/

    public function set($var, $value)

    {
        $this->_dbLoadIfNotLoaded();

        /*
        // Ok, let's start by checking the column type
        $type = $this->db_connection->getColumnType($this->dbTableName, $var);

        // Throws an exception if the type is not ok.
        if (!$this->db_connection->checkType($value, $type)) {
            throw new TDBMException("Error! Invalid value passed for attribute '$var' of table '$this->dbTableName'. Passed '$value', but expecting '$type'");
        }
        */

        /*if ($var == $this->getPrimaryKey() && isset($this->dbRow[$var]))

            throw new TDBMException("Error! Changing primary key value is forbidden.");*/
        $this->dbRow[$var] = $value;
        if ($this->tdbmService !== null && $this->status === TDBMObjectStateEnum::STATE_LOADED) {
            $this->status = TDBMObjectStateEnum::STATE_DIRTY;
            $this->tdbmService->_addToToSaveObjectList($this);
        }
    }

    /**
     * @param string             $foreignKeyName
     * @param AbstractTDBMObject $bean
     */
    public function setRef($foreignKeyName, AbstractTDBMObject $bean = null)

    {
        $this->references[$foreignKeyName] = $bean;

        if ($this->tdbmService !== null && $this->status === TDBMObjectStateEnum::STATE_LOADED) {
            $this->status = TDBMObjectStateEnum::STATE_DIRTY;
            $this->tdbmService->_addToToSaveObjectList($this);
        }
    }

    /**
     * @param string $foreignKeyName A unique name for this reference
     *
     * @return AbstractTDBMObject|null
     */
    public function getRef($foreignKeyName)
    {
        if (array_key_exists($foreignKeyName, $this->references)) {
            return $this->references[$foreignKeyName];
        } elseif ($this->status === TDBMObjectStateEnum::STATE_NEW || $this->tdbmService === null) {
            // If the object is new and has no property, then it has to be empty.
            return;
        } else {
            $this->_dbLoadIfNotLoaded();

            // Let's match the name of the columns to the primary key values
            $fk = $this->tdbmService->_getForeignKeyByName($this->dbTableName, $foreignKeyName);

            $values = [];
            foreach ($fk->getUnquotedLocalColumns() as $column) {
                if (!isset($this->dbRow[$column])) {
                    return;
                }
                $values[] = $this->dbRow[$column];
            }

            $filter = array_combine($fk->getUnquotedForeignColumns(), $values);

            // If the foreign key points to the primary key, let's use findObjectByPk
            if ($this->tdbmService->getPrimaryKeyColumns($fk->getForeignTableName()) === $fk->getUnquotedForeignColumns()) {
                return $this->tdbmService->findObjectByPk($fk->getForeignTableName(), $filter, [], true);
            } else {
                return $this->tdbmService->findObject($fk->getForeignTableName(), $filter);
            }
        }
    }

    /**
     * Returns the name of the table this object comes from.
     *
     * @return string
     */
    public function _getDbTableName()
    {
        return $this->dbTableName;
    }

    /**
     * Method used internally by TDBM. You should not use it directly.
     * This method returns the status of the TDBMObject.
     * This is one of TDBMObjectStateEnum::STATE_NEW, TDBMObjectStateEnum::STATE_NOT_LOADED, TDBMObjectStateEnum::STATE_LOADED, TDBMObjectStateEnum::STATE_DELETED.
     * $status = TDBMObjectStateEnum::STATE_NEW when a new object is created with DBMObject:getNewObject.
     * $status = TDBMObjectStateEnum::STATE_NOT_LOADED when the object has been retrieved with getObject but when no data has been accessed in it yet.
     * $status = TDBMObjectStateEnum::STATE_LOADED when the object is cached in memory.
     *
     * @return string
     */
    public function _getStatus()
    {
        return $this->status;
    }

    /**
     * Override the native php clone function for TDBMObjects.
     */
    public function __clone()
    {
        // Let's load the row (before we lose the ID!)
        $this->_dbLoadIfNotLoaded();

        //Let's set the status to detached
        $this->status = TDBMObjectStateEnum::STATE_DETACHED;

        $this->primaryKeys = [];

        //Now unset the PK from the row
        if ($this->tdbmService) {
            $pk_array = $this->tdbmService->getPrimaryKeyColumns($this->dbTableName);
            foreach ($pk_array as $pk) {
                unset($this->dbRow[$pk]);
            }
        }
    }

    /**
     * Returns raw database row.
     *
     * @return array
     *
     * @throws TDBMMissingReferenceException
     */
    public function _getDbRow()
    {
        // Let's merge $dbRow and $references
        $dbRow = $this->dbRow;

        foreach ($this->references as $foreignKeyName => $reference) {
            // Let's match the name of the columns to the primary key values
            $fk = $this->tdbmService->_getForeignKeyByName($this->dbTableName, $foreignKeyName);
            $localColumns = $fk->getUnquotedLocalColumns();

            if ($reference !== null) {
                $refDbRows = $reference->_getDbRows();
                $firstRefDbRow = reset($refDbRows);
                if ($firstRefDbRow->_getStatus() == TDBMObjectStateEnum::STATE_DELETED) {
                    throw TDBMMissingReferenceException::referenceDeleted($this->dbTableName, $reference);
                }
                $pkValues = array_values($firstRefDbRow->_getPrimaryKeys());
                for ($i = 0, $count = count($localColumns); $i < $count; ++$i) {

                    $dbRow[$localColumns[$i]] = $pkValues[$i];
                }
            } else {
                for ($i = 0, $count = count($localColumns); $i < $count; ++$i) {

                    $dbRow[$localColumns[$i]] = null;
                }
            }
        }

        return $dbRow;
    }

    /**
     * Returns references array.
     *
     * @return AbstractTDBMObject[]
     */
    public function _getReferences()
    {
        return $this->references;
    }

    /**
     * Returns the values of the primary key.
     * This is set when the object is in "loaded" state.
     *
     * @return array
     */
    public function _getPrimaryKeys()
    {
        return $this->primaryKeys;
    }

    /**
     * Sets the values of the primary key.
     * This is set when the object is in "loaded" state.
     *
     * @param array $primaryKeys
     */
    public function _setPrimaryKeys(array $primaryKeys)
    {
        $this->primaryKeys = $primaryKeys;
        foreach ($this->primaryKeys as $column => $value) {
            $this->dbRow[$column] = $value;
        }
    }

    /**
     * Returns the TDBMObject this bean is associated to.
     *
     * @return AbstractTDBMObject
     */
    public function getTDBMObject()
    {
        return $this->object;
    }

    /**
     * Sets the TDBMObject this bean is associated to.
     * Only used when cloning.
     *
     * @param AbstractTDBMObject $object
     */
    public function setTDBMObject(AbstractTDBMObject $object)
    {
        $this->object = $object;
    }
}


1		<?php
2
3		namespace TheCodingMachine\TDBM;
4
5		/*
6		Copyright (C) 2006-2017 David Négrier - THE CODING MACHINE
7
8		This program is free software; you can redistribute it and/or modify
9		it under the terms of the GNU General Public License as published by
10		the Free Software Foundation; either version 2 of the License, or
11		(at your option) any later version.
12
13		This program is distributed in the hope that it will be useful,
14		but WITHOUT ANY WARRANTY; without even the implied warranty of
15		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		GNU General Public License for more details.
17
18		You should have received a copy of the GNU General Public License
19		along with this program; if not, write to the Free Software
20		Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21		*/
22
23		/**
24		* Instances of this class represent a row in a database.
25		*
26		* @author David Negrier
27		*/
28		class DbRow
29		{
30		/**
31		* The service this object is bound to.
32		*
33		* @var TDBMService
34		*/
35		protected $tdbmService;
36
37		/**
38		* The object containing this db row.
39		*
40		* @var AbstractTDBMObject
41		*/
42		private $object;
43
44		/**
45		* The name of the table the object if issued from.
46		*
47		* @var string
48		*/
49		private $dbTableName;
50
51		/**
52		* The array of columns returned from database.
53		*
54		* @var array
55		*/
56		private $dbRow = array();
57
58		/**
59		* @var AbstractTDBMObject[]
60		*/
61		private $references = array();
62
63		/**
64		* One of TDBMObjectStateEnum::STATE_NEW, TDBMObjectStateEnum::STATE_NOT_LOADED, TDBMObjectStateEnum::STATE_LOADED, TDBMObjectStateEnum::STATE_DELETED.
65		* $status = TDBMObjectStateEnum::STATE_NEW when a new object is created with DBMObject:getNewObject.
66		* $status = TDBMObjectStateEnum::STATE_NOT_LOADED when the object has been retrieved with getObject but when no data has been accessed in it yet.
67		* $status = TDBMObjectStateEnum::STATE_LOADED when the object is cached in memory.
68		*
69		* @var string
70		*/
71		private $status;
72
73		/**
74		* The values of the primary key.
75		* This is set when the object is in "loaded" state.
76		*
77		* @var array An array of column => value
78		*/
79		private $primaryKeys;
80
81		/**
82		* You should never call the constructor directly. Instead, you should use the
83		* TDBMService class that will create TDBMObjects for you.
84		*
85		* Used with id!=false when we want to retrieve an existing object
86		* and id==false if we want a new object
87		*
88		* @param AbstractTDBMObject $object The object containing this db row
89		* @param string $table_name
90		* @param array $primaryKeys
91		* @param TDBMService $tdbmService
92		*
93		* @throws TDBMException
94		* @throws TDBMInvalidOperationException
95		*/
96		public function __construct(AbstractTDBMObject $object, $table_name, array $primaryKeys = array(), TDBMService $tdbmService = null, array $dbRow = array())
97		{
98		$this->object = $object;
99		$this->dbTableName = $table_name;
100
101		$this->status = TDBMObjectStateEnum::STATE_DETACHED;
102
103		if ($tdbmService === null) {
104		if (!empty($primaryKeys)) {
105		throw new TDBMException('You cannot pass an id to the DbRow constructor without passing also a TDBMService.');
106		}
107		} else {
108		$this->tdbmService = $tdbmService;
109
110		if (!empty($primaryKeys)) {
111		$this->_setPrimaryKeys($primaryKeys);
112		if (!empty($dbRow)) {
113		$this->dbRow = $dbRow;
114		$this->status = TDBMObjectStateEnum::STATE_LOADED;
115		} else {
116		$this->status = TDBMObjectStateEnum::STATE_NOT_LOADED;
117		}
118		$tdbmService->_addToCache($this);
119		} else {
120		$this->status = TDBMObjectStateEnum::STATE_NEW;
121		$this->tdbmService->_addToToSaveObjectList($this);
122		}
123		}
124		}
125
126		public function _attach(TDBMService $tdbmService)
127		{
128		if ($this->status !== TDBMObjectStateEnum::STATE_DETACHED) {
129		throw new TDBMInvalidOperationException('Cannot attach an object that is already attached to TDBM.');
130		}
131		$this->tdbmService = $tdbmService;
132		$this->status = TDBMObjectStateEnum::STATE_NEW;
133		$this->tdbmService->_addToToSaveObjectList($this);
134		}
135
136		/**
137		* Sets the state of the TDBM Object
138		* One of TDBMObjectStateEnum::STATE_NEW, TDBMObjectStateEnum::STATE_NOT_LOADED, TDBMObjectStateEnum::STATE_LOADED, TDBMObjectStateEnum::STATE_DELETED.
139		* $status = TDBMObjectStateEnum::STATE_NEW when a new object is created with DBMObject:getNewObject.
140		* $status = TDBMObjectStateEnum::STATE_NOT_LOADED when the object has been retrieved with getObject but when no data has been accessed in it yet.
141		* $status = TDBMObjectStateEnum::STATE_LOADED when the object is cached in memory.
142		*
143		* @param string $state
144		*/
145		public function _setStatus($state)
146		{
147		$this->status = $state;
148		}
149
150		/**
151		* This is an internal method. You should not call this method yourself. The TDBM library will do it for you.
152		* If the object is in state 'not loaded', this method performs a query in database to load the object.
153		*
154		* A TDBMException is thrown is no object can be retrieved (for instance, if the primary key specified
155		* cannot be found).
156		*/
157		public function _dbLoadIfNotLoaded()
158		{
159		if ($this->status == TDBMObjectStateEnum::STATE_NOT_LOADED) {
160		$connection = $this->tdbmService->getConnection();
161
162		list($sql_where, $parameters) = $this->tdbmService->buildFilterFromFilterBag($this->primaryKeys, $connection->getDatabasePlatform());
163
164		$sql = 'SELECT * FROM '.$connection->quoteIdentifier($this->dbTableName).' WHERE '.$sql_where;
		0 ignored issues – show Security introduced 2017-05-16 13:41 UTC by Report Bug Copy Issue Report `'SELECT * FROM ' . $conn... ' WHERE ' . $sql_where` is used as a query on line 165. If `$sql_where` can contain user-input, it is usually preferable to use a parameter placeholder like `:paramName` and pass the dynamic input as second argument `array('param' => $sql_where)`. Instead of embedding dynamic parameters in SQL, Doctrine also allows you to pass them separately and insert a placeholder instead: function findUser(Doctrine\DBAL\Connection $con, $email) { // Unsafe $con->executeQuery("SELECT * FROM users WHERE email = '".$email."'"); // Safe $con->executeQuery( "SELECT * FROM users WHERE email = :email", array('email' => $email) ); } Loading history...
165		$result = $connection->executeQuery($sql, $parameters);
166
167		$row = $result->fetch(\PDO::FETCH_ASSOC);
168
169		if ($row === false) {
170		throw new TDBMException("Could not retrieve object from table \"$this->dbTableName\" using filter \".$sql_where.\" with data \"".var_export($parameters, true)."\".");
171		}
172
173		$this->dbRow = [];
174		$types = $this->tdbmService->_getColumnTypesForTable($this->dbTableName);
175
176		foreach ($row as $key => $value) {
177		$this->dbRow[$key] = $types[$key]->convertToPHPValue($value, $connection->getDatabasePlatform());
178		}
179
180		$result->closeCursor();
181
182		$this->status = TDBMObjectStateEnum::STATE_LOADED;
183		}
184		}
185
186		public function get($var)
187		{
188		$this->_dbLoadIfNotLoaded();
189
190		return $this->dbRow[$var] ?? null;
191		}
192
193		/**
194		* Returns true if a column is set, false otherwise.
195		*
196		* @param string $var
197		*
198		* @return bool
199		*/
200		/*public function has($var) {
		0 ignored issues – show Unused Code Comprehensibility introduced 2017-08-03 14:46 UTC by Report Bug Copy Issue Report `67%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
201		$this->_dbLoadIfNotLoaded();
202
203		return isset($this->dbRow[$var]);
204		}*/
205
206	View Code Duplication	public function set($var, $value)
		0 ignored issues – show Duplication introduced 2017-08-03 14:46 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
207		{
208		$this->_dbLoadIfNotLoaded();
209
210		/*
211		// Ok, let's start by checking the column type
212		$type = $this->db_connection->getColumnType($this->dbTableName, $var);
213
214		// Throws an exception if the type is not ok.
215		if (!$this->db_connection->checkType($value, $type)) {
216		throw new TDBMException("Error! Invalid value passed for attribute '$var' of table '$this->dbTableName'. Passed '$value', but expecting '$type'");
217		}
218		*/
219
220		/*if ($var == $this->getPrimaryKey() && isset($this->dbRow[$var]))
		0 ignored issues – show Unused Code Comprehensibility introduced 2017-05-16 13:41 UTC by Report Bug Copy Issue Report `66%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
221		throw new TDBMException("Error! Changing primary key value is forbidden.");*/
222		$this->dbRow[$var] = $value;
223		if ($this->tdbmService !== null && $this->status === TDBMObjectStateEnum::STATE_LOADED) {
224		$this->status = TDBMObjectStateEnum::STATE_DIRTY;
225		$this->tdbmService->_addToToSaveObjectList($this);
226		}
227		}
228
229		/**
230		* @param string $foreignKeyName
231		* @param AbstractTDBMObject $bean
232		*/
233	View Code Duplication	public function setRef($foreignKeyName, AbstractTDBMObject $bean = null)
		0 ignored issues – show Duplication introduced 2017-08-03 14:46 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
234		{
235		$this->references[$foreignKeyName] = $bean;
236
237		if ($this->tdbmService !== null && $this->status === TDBMObjectStateEnum::STATE_LOADED) {
238		$this->status = TDBMObjectStateEnum::STATE_DIRTY;
239		$this->tdbmService->_addToToSaveObjectList($this);
240		}
241		}
242
243		/**
244		* @param string $foreignKeyName A unique name for this reference
245		*
246		* @return AbstractTDBMObject\|null
247		*/
248		public function getRef($foreignKeyName)
249		{
250		if (array_key_exists($foreignKeyName, $this->references)) {
251		return $this->references[$foreignKeyName];
252		} elseif ($this->status === TDBMObjectStateEnum::STATE_NEW \|\| $this->tdbmService === null) {
253		// If the object is new and has no property, then it has to be empty.
254		return;
255		} else {
256		$this->_dbLoadIfNotLoaded();
257
258		// Let's match the name of the columns to the primary key values
259		$fk = $this->tdbmService->_getForeignKeyByName($this->dbTableName, $foreignKeyName);
260
261		$values = [];
262		foreach ($fk->getUnquotedLocalColumns() as $column) {
263		if (!isset($this->dbRow[$column])) {
264		return;
265		}
266		$values[] = $this->dbRow[$column];
267		}
268
269		$filter = array_combine($fk->getUnquotedForeignColumns(), $values);
270
271		// If the foreign key points to the primary key, let's use findObjectByPk
272		if ($this->tdbmService->getPrimaryKeyColumns($fk->getForeignTableName()) === $fk->getUnquotedForeignColumns()) {
273		return $this->tdbmService->findObjectByPk($fk->getForeignTableName(), $filter, [], true);
274		} else {
275		return $this->tdbmService->findObject($fk->getForeignTableName(), $filter);
276		}
277		}
278		}
279
280		/**
281		* Returns the name of the table this object comes from.
282		*
283		* @return string
284		*/
285		public function _getDbTableName()
286		{
287		return $this->dbTableName;
288		}
289
290		/**
291		* Method used internally by TDBM. You should not use it directly.
292		* This method returns the status of the TDBMObject.
293		* This is one of TDBMObjectStateEnum::STATE_NEW, TDBMObjectStateEnum::STATE_NOT_LOADED, TDBMObjectStateEnum::STATE_LOADED, TDBMObjectStateEnum::STATE_DELETED.
294		* $status = TDBMObjectStateEnum::STATE_NEW when a new object is created with DBMObject:getNewObject.
295		* $status = TDBMObjectStateEnum::STATE_NOT_LOADED when the object has been retrieved with getObject but when no data has been accessed in it yet.
296		* $status = TDBMObjectStateEnum::STATE_LOADED when the object is cached in memory.
297		*
298		* @return string
299		*/
300		public function _getStatus()
301		{
302		return $this->status;
303		}
304
305		/**
306		* Override the native php clone function for TDBMObjects.
307		*/
308		public function __clone()
309		{
310		// Let's load the row (before we lose the ID!)
311		$this->_dbLoadIfNotLoaded();
312
313		//Let's set the status to detached
314		$this->status = TDBMObjectStateEnum::STATE_DETACHED;
315
316		$this->primaryKeys = [];
317
318		//Now unset the PK from the row
319		if ($this->tdbmService) {
320		$pk_array = $this->tdbmService->getPrimaryKeyColumns($this->dbTableName);
321		foreach ($pk_array as $pk) {
322		unset($this->dbRow[$pk]);
323		}
324		}
325		}
326
327		/**
328		* Returns raw database row.
329		*
330		* @return array
331		*
332		* @throws TDBMMissingReferenceException
333		*/
334		public function _getDbRow()
335		{
336		// Let's merge $dbRow and $references
337		$dbRow = $this->dbRow;
338
339		foreach ($this->references as $foreignKeyName => $reference) {
340		// Let's match the name of the columns to the primary key values
341		$fk = $this->tdbmService->_getForeignKeyByName($this->dbTableName, $foreignKeyName);
342		$localColumns = $fk->getUnquotedLocalColumns();
343
344		if ($reference !== null) {
345		$refDbRows = $reference->_getDbRows();
346		$firstRefDbRow = reset($refDbRows);
347		if ($firstRefDbRow->_getStatus() == TDBMObjectStateEnum::STATE_DELETED) {
348		throw TDBMMissingReferenceException::referenceDeleted($this->dbTableName, $reference);
349		}
350		$pkValues = array_values($firstRefDbRow->_getPrimaryKeys());
351	View Code Duplication	for ($i = 0, $count = count($localColumns); $i < $count; ++$i) {
		0 ignored issues – show Duplication introduced 2017-05-16 13:41 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
352		$dbRow[$localColumns[$i]] = $pkValues[$i];
353		}
354		} else {
355	View Code Duplication	for ($i = 0, $count = count($localColumns); $i < $count; ++$i) {
		0 ignored issues – show Duplication introduced 2017-05-16 13:41 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
356		$dbRow[$localColumns[$i]] = null;
357		}
358		}
359		}
360
361		return $dbRow;
362		}
363
364		/**
365		* Returns references array.
366		*
367		* @return AbstractTDBMObject[]
368		*/
369		public function _getReferences()
370		{
371		return $this->references;
372		}
373
374		/**
375		* Returns the values of the primary key.
376		* This is set when the object is in "loaded" state.
377		*
378		* @return array
379		*/
380		public function _getPrimaryKeys()
381		{
382		return $this->primaryKeys;
383		}
384
385		/**
386		* Sets the values of the primary key.
387		* This is set when the object is in "loaded" state.
388		*
389		* @param array $primaryKeys
390		*/
391		public function _setPrimaryKeys(array $primaryKeys)
392		{
393		$this->primaryKeys = $primaryKeys;
394		foreach ($this->primaryKeys as $column => $value) {
395		$this->dbRow[$column] = $value;
396		}
397		}
398
399		/**
400		* Returns the TDBMObject this bean is associated to.
401		*
402		* @return AbstractTDBMObject
403		*/
404		public function getTDBMObject()
405		{
406		return $this->object;
407		}
408
409		/**
410		* Sets the TDBMObject this bean is associated to.
411		* Only used when cloning.
412		*
413		* @param AbstractTDBMObject $object
414		*/
415		public function setTDBMObject(AbstractTDBMObject $object)
416		{
417		$this->object = $object;
418		}
419		}
420

thecodingmachine / tdbm

Pull Request — master (#43)

DbRow::_attach() A

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Duplication

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