UIDatabase::getTrapCtrl() - Code Metrics - Inspection of "Push Trap DB query in class" - patrickpr/trapdirector - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 3d7e39...d44cfc )

by Patrick

created 2020-02-13 16:00 UTC

UIDatabase::getTrapCtrl() A

↳ Parent: UIDatabase

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	0
dl	0
loc	3
rs	10

<?php

namespace Icinga\Module\Trapdirector\TrapsActions;

use Icinga\Module\Trapdirector\TrapsController;
use Exception;
use Icinga\Data\Db\DbConnection as IcingaDbConnection;
use Icinga\Data\Selectable;


/**
 * Exception for Database test
 *
 * @license GPL
 * @author Patrick Proy
 * @package trapdirector
 * @subpackage UI
 *
 */
class DBException extends Exception
{
    /** @var array $returnArray */
    private $returnArray;
    
    /**
     * Buil DBException
     * @param array $retarray
     * @param string $message
     * @param int $code
     * @param Exception $previous
     */
    public function __construct(array $retarray, string $message = null, int $code = 0, Exception $previous = null)
    {
        parent::__construct($message,$code,$previous);
        $this->returnArray = $retarray;
    }
    
    /**
     * Get exception array
     * @return array
     */
    public function getArray()
    {
        return $this->returnArray;
    }
}

/**
 * Database functions for user interface
 * 
 * @license GPL
 * @author Patrick Proy
 * @package trapdirector
 * @subpackage UI
 *
 */
class UIDatabase extends TrapDBQuery
{
    
    /** @var TrapsController $trapController TrapController 'parent' class */
    protected  $trapController=null;
    
    /** @var Selectable $trapDB Trap Database*/
    protected $trapDB=null;
 
    /** @var Selectable $trapDB Icinga IDO database*/
    protected $idoDB=null;
    
    /** @var array $testResult */
    protected $testResult;
    
    /**
     * 
     * @param TrapsController $trapCtrl
     */
    function __construct(TrapsController $trapCtrl)
    {
        $this->trapController=$trapCtrl;
    }
    
    protected function getTrapCtrl()
    {
        return $this->trapController;
    }
    
    /**
     * Test if database version >= min database version
     * 
     * @param \Zend_Db_Adapter_Abstract $dbConn
     * @param int $min Minimum version
     * @param bool $test Test mode
     * @param string $DBname Name of DB
     * @return bool true if OK, false if version < min version
     * @throws Exception if error and test = true
     */
    protected function testDbVersion($dbAdapter,int $min,bool $test, string $DBname)
    {
        try
        {
            $query = $dbAdapter->select()
            ->from($this->trapController->getModuleConfig()->getDbConfigTableName(),'value')
            ->where('name=\'db_version\'');
            $version=$dbAdapter->fetchRow($query);
            if ( ($version == null) || ! property_exists($version,'value') )
            {
                if ($test === true) 
                {
                    $this->testResult = array(4,$DBname);
                    return false;
                }
                $this->trapController->redirectNow('trapdirector/settings?dberror=4');
                return false;
            }
            if ($version->value < $min)
            {
                if ($test === true) 
                {
                    $this->testResult = array(5,$version->value,$min);
                    return false;
                }
                $this->trapController->redirectNow('trapdirector/settings?dberror=5');
                return false;
            }
        }
        catch (Exception $e)
        {
            if ($test === true) 
            {
                $this->testResult = array(3,$DBname,$e->getMessage());
                return false;
            }
            $this->trapController->redirectNow('trapdirector/settings?dberror=4');
            return false;
        }
        return true;
    }
    
    /**	Get Database connexion
     *	@param $DBname string DB name in resource.ini_ge
     *	@param $test bool if set to true, returns error code and not database
     *	@param $test_version bool if set to flase, does not test database version of trapDB
     *  @throws DBException if test = true and error
     *	@return Selectable|null : if test=false, returns DB connexion, else array(error_num,message) or null on error.
     */
    protected function getDbByName($DBname , $test = false , $test_version = true)
    {
        try
        {
            $dbconn = IcingaDbConnection::fromResourceName($DBname);
        }
        catch (Exception $e)
        {
            if ($test === true) 
            {
                throw new DBException(array(2,$DBname));
            }
            $this->trapController->redirectNow('trapdirector/settings?dberror=2');
            return null;
        }
        
        try
        {
            $dbAdapter=$dbconn->getDbAdapter();
            
        }
        catch (Exception $e)
        {
            if ($test === true)
            {
                throw new DBException(array(3,$DBname,$e->getMessage()));
            }
            $this->trapController->redirectNow('trapdirector/settings?dberror=3');
            return null;
        }
        
        if ($test_version == true) {
            $testRet=$this->testDbVersion($dbAdapter, $this->trapController->getModuleConfig()->getDbMinVersion(), $test, $DBname);
            if ($testRet !== true) 
            {
                throw new DBException($this->testResult);
            }
        }
        
        return $dbconn;
    }

    /**
     * Get Trap database
     * @return Selectable|null : returns DB connexion or null on error.
     */
    public function getDb()
    {
        if ( $this->trapDB != null ) return $this->trapDB;
        
        
        $dbresource=$this->trapController->Config()->get('config', 'database');
        
        if ( ! $dbresource )
        {
            $this->trapController->redirectNow('trapdirector/settings?dberror=1');
            return null;
        }

        try {
            $this->trapDB = $this->getDbByName($dbresource,false,true);
        } catch (DBException $e) {
            return null; // Should not happen as test = false
        }
        
        //$this->trapDB->getConnection();
        
        return $this->trapDB;
    }

    /**
     * Get Zend adapter of DB.
     * @return \Zend_Db_Adapter_Abstract|null
     */
    public function getDbConn()
    {
        if ($this->getDb() == null) return null;
        return $this->getDb()->getConnection();
    }
    
    /**
     * Test Trap database
     * @param boolean $test
     * @throws DBException on error.
     * @return \Zend_Db_Adapter_Abstract|array|null : if test=false, returns DB connexion, else array(error_num,message) or null on error.
     */
    public function testGetDb()
    {       
        $dbresource=$this->trapController->Config()->get('config', 'database');
        
        if ( ! $dbresource )
        {
                throw new DBException(array(1,''));
        }
        
        $this->trapDB = $this->getDbByName($dbresource,true,true);       
        return;
    }
    

    /**
     * Get IDO Database
     * @return \Zend_Db_Adapter_Abstract|NULL  returns DB connexion or null on error.
     */
    public function getIdoDb()
    {
        if ( $this->idoDB != null ) return $this->idoDB;
        // TODO : get ido database directly from icingaweb2 config -> (or not if using only API)
        $dbresource=$this->trapController->Config()->get('config', 'IDOdatabase');;
        
        if ( ! $dbresource )
        {
            $this->trapController->redirectNow('trapdirector/settings?idodberror=1');
            return null;
        }
        
        try
        {
            $dbconn = IcingaDbConnection::fromResourceName($dbresource);
        }
        catch (Exception $e)
        {
            $this->trapController->redirectNow('trapdirector/settings?idodberror=2');
            return null;
        }

        $this->idoDB = $dbconn;
        return $this->idoDB;
    }


    /**
     * Get Zend adapter of DB.
     * @return \Zend_Db_Adapter_Abstract|null
     */
    public function getIdoDbConn()
    {
        if ($this->getIdoDb() == null) return null;
        return $this->getIdoDb()->getConnection();
    }
    
    /**
     * Get IDO Database
     * @param boolean $test
     * @throws DBException on error
     */
    public function testGetIdoDb()
    {
        // TODO : get ido database directly from icingaweb2 config -> (or not if using only API)
        $dbresource=$this->trapController->Config()->get('config', 'IDOdatabase');;
        
        if ( ! $dbresource )
        {
            throw new DBException(array(1,'No database in config.ini'));
        }
        
        try
        {
            $dbconn = IcingaDbConnection::fromResourceName($dbresource);
        }
        catch (Exception $e)
        {
            throw new DBException( array(2,"Database $dbresource does not exists in IcingaWeb2") );
        }
               
        try
        {
            $query = $dbconn->select()
            ->from('icinga_dbversion',array('version'));
            $version=$dbconn->fetchRow($query);
            if ( ($version == null) || ! property_exists($version,'version') )
            {
                throw new DBException( array(4,"$dbresource does not look like an IDO database"));
            }
        }
        catch (Exception $e)
        {
            throw new DBException( array(3,"Error connecting to $dbresource : " . $e->getMessage()));
        }
        
        return;
    }
    
}

1			<?php
2
3			namespace Icinga\Module\Trapdirector\TrapsActions;
4
5			use Icinga\Module\Trapdirector\TrapsController;
6			use Exception;
7			use Icinga\Data\Db\DbConnection as IcingaDbConnection;
8			use Icinga\Data\Selectable;
9
10
11			/**
12			* Exception for Database test
13			*
14			* @license GPL
15			* @author Patrick Proy
16			* @package trapdirector
17			* @subpackage UI
18			*
19			*/
20			class DBException extends Exception
21			{
22			/** @var array $returnArray */
23			private $returnArray;
24
25			/**
26			* Buil DBException
27			* @param array $retarray
28			* @param string $message
29			* @param int $code
30			* @param Exception $previous
31			*/
32			public function __construct(array $retarray, string $message = null, int $code = 0, Exception $previous = null)
33			{
34			parent::__construct($message,$code,$previous);
35			$this->returnArray = $retarray;
36			}
37
38			/**
39			* Get exception array
40			* @return array
41			*/
42			public function getArray()
43			{
44			return $this->returnArray;
45			}
46			}
47
48			/**
49			* Database functions for user interface
50			*
51			* @license GPL
52			* @author Patrick Proy
53			* @package trapdirector
54			* @subpackage UI
55			*
56			*/
57			class UIDatabase extends TrapDBQuery
58			{
59
60			/** @var TrapsController $trapController TrapController 'parent' class */
61			protected $trapController=null;
62
63			/** @var Selectable $trapDB Trap Database*/
64			protected $trapDB=null;
65
66			/** @var Selectable $trapDB Icinga IDO database*/
67			protected $idoDB=null;
68
69			/** @var array $testResult */
70			protected $testResult;
71
72			/**
73			*
74			* @param TrapsController $trapCtrl
75			*/
76			function __construct(TrapsController $trapCtrl)
77			{
78			$this->trapController=$trapCtrl;
79			}
80
81			protected function getTrapCtrl()
82			{
83			return $this->trapController;
84			}
85
86			/**
87			* Test if database version >= min database version
88			*
89			* @param \Zend_Db_Adapter_Abstract $dbConn
90			* @param int $min Minimum version
91			* @param bool $test Test mode
92			* @param string $DBname Name of DB
93			* @return bool true if OK, false if version < min version
94			* @throws Exception if error and test = true
95			*/
96			protected function testDbVersion($dbAdapter,int $min,bool $test, string $DBname)
97			{
98			try
99			{
100			$query = $dbAdapter->select()
101			->from($this->trapController->getModuleConfig()->getDbConfigTableName(),'value')
102			->where('name=\'db_version\'');
103			$version=$dbAdapter->fetchRow($query);
104			if ( ($version == null) \|\| ! property_exists($version,'value') )
105			{
106			if ($test === true)
107			{
108			$this->testResult = array(4,$DBname);
109			return false;
110			}
111			$this->trapController->redirectNow('trapdirector/settings?dberror=4');
112			return false;
113			}
114			if ($version->value < $min)
115			{
116			if ($test === true)
117			{
118			$this->testResult = array(5,$version->value,$min);
119			return false;
120			}
121			$this->trapController->redirectNow('trapdirector/settings?dberror=5');
122			return false;
123			}
124			}
125			catch (Exception $e)
126			{
127			if ($test === true)
128			{
129			$this->testResult = array(3,$DBname,$e->getMessage());
130			return false;
131			}
132			$this->trapController->redirectNow('trapdirector/settings?dberror=4');
133			return false;
134			}
135			return true;
136			}
137
138			/** Get Database connexion
139			* @param $DBname string DB name in resource.ini_ge
140			* @param $test bool if set to true, returns error code and not database
141			* @param $test_version bool if set to flase, does not test database version of trapDB
142			* @throws DBException if test = true and error
143			* @return Selectable\|null : if test=false, returns DB connexion, else array(error_num,message) or null on error.
144			*/
145			protected function getDbByName($DBname , $test = false , $test_version = true)
146			{
147			try
148			{
149			$dbconn = IcingaDbConnection::fromResourceName($DBname);
150			}
151			catch (Exception $e)
152			{
153			if ($test === true)
154			{
155			throw new DBException(array(2,$DBname));
156			}
157			$this->trapController->redirectNow('trapdirector/settings?dberror=2');
158			return null;
159			}
160
161			try
162			{
163			$dbAdapter=$dbconn->getDbAdapter();
164
165			}
166			catch (Exception $e)
167			{
168			if ($test === true)
169			{
170			throw new DBException(array(3,$DBname,$e->getMessage()));
171			}
172			$this->trapController->redirectNow('trapdirector/settings?dberror=3');
173			return null;
174			}
175
176			if ($test_version == true) {
177			$testRet=$this->testDbVersion($dbAdapter, $this->trapController->getModuleConfig()->getDbMinVersion(), $test, $DBname);
178			if ($testRet !== true)
179			{
180			throw new DBException($this->testResult);
181			}
182			}
183
184			return $dbconn;
185			}
186
187			/**
188			* Get Trap database
189			* @return Selectable\|null : returns DB connexion or null on error.
190			*/
191			public function getDb()
192			{
193			if ( $this->trapDB != null ) return $this->trapDB;
194
195
196			$dbresource=$this->trapController->Config()->get('config', 'database');
197
198			if ( ! $dbresource )
199			{
200			$this->trapController->redirectNow('trapdirector/settings?dberror=1');
201			return null;
202			}
203
204			try {
205			$this->trapDB = $this->getDbByName($dbresource,false,true);
206			} catch (DBException $e) {
207			return null; // Should not happen as test = false
208			}
209
210			//$this->trapDB->getConnection();
211
212			return $this->trapDB;
213			}
214
215			/**
216			* Get Zend adapter of DB.
217			* @return \Zend_Db_Adapter_Abstract\|null
218			*/
219			public function getDbConn()
220			{
221			if ($this->getDb() == null) return null;
222			return $this->getDb()->getConnection();
223			}
224
225			/**
226			* Test Trap database
227			* @param boolean $test
228			* @throws DBException on error.
229			* @return \Zend_Db_Adapter_Abstract\|array\|null : if test=false, returns DB connexion, else array(error_num,message) or null on error.
230			*/
231			public function testGetDb()
232			{
233			$dbresource=$this->trapController->Config()->get('config', 'database');
234
235			if ( ! $dbresource )
236			{
237			throw new DBException(array(1,''));
238			}
239
240			$this->trapDB = $this->getDbByName($dbresource,true,true);
241			return;
242			}
243
244
245			/**
246			* Get IDO Database
247			* @return \Zend_Db_Adapter_Abstract\|NULL returns DB connexion or null on error.
248			*/
249			public function getIdoDb()
250			{
251			if ( $this->idoDB != null ) return $this->idoDB;
252			// TODO : get ido database directly from icingaweb2 config -> (or not if using only API)
253			$dbresource=$this->trapController->Config()->get('config', 'IDOdatabase');;
254
255			if ( ! $dbresource )
256			{
257			$this->trapController->redirectNow('trapdirector/settings?idodberror=1');
258			return null;
259			}
260
261			try
262			{
263			$dbconn = IcingaDbConnection::fromResourceName($dbresource);
264			}
265			catch (Exception $e)
266			{
267			$this->trapController->redirectNow('trapdirector/settings?idodberror=2');
268			return null;
269			}
270
271			$this->idoDB = $dbconn;
272			return $this->idoDB;
273			}
274
275
276			/**
277			* Get Zend adapter of DB.
278			* @return \Zend_Db_Adapter_Abstract\|null
279			*/
280			public function getIdoDbConn()
281			{
282			if ($this->getIdoDb() == null) return null;
283			return $this->getIdoDb()->getConnection();
284			}
285
286			/**
287			* Get IDO Database
288			* @param boolean $test
289			* @throws DBException on error
290			*/
291			public function testGetIdoDb()
292			{
293			// TODO : get ido database directly from icingaweb2 config -> (or not if using only API)
294			$dbresource=$this->trapController->Config()->get('config', 'IDOdatabase');;
295
296			if ( ! $dbresource )
297			{
298			throw new DBException(array(1,'No database in config.ini'));
299			}
300
301			try
302			{
303			$dbconn = IcingaDbConnection::fromResourceName($dbresource);
304			}
305			catch (Exception $e)
306			{
307			throw new DBException( array(2,"Database $dbresource does not exists in IcingaWeb2") );
308			}
309
310			try
311			{
312			$query = $dbconn->select()
313			->from('icinga_dbversion',array('version'));
314			$version=$dbconn->fetchRow($query);
315			if ( ($version == null) \|\| ! property_exists($version,'version') )
316			{
317			throw new DBException( array(4,"$dbresource does not look like an IDO database"));
318			}
319			}
320			catch (Exception $e)
321			{
322			throw new DBException( array(3,"Error connecting to $dbresource : " . $e->getMessage()));
323			}
324
325			return;
326			}
327
328			}

patrickpr / trapdirector

Push — master ( 3d7e39...d44cfc )

UIDatabase::getTrapCtrl() A

Complexity

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Duplication

Importance

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