Xhgui_Storage_PDO::getDateTimeFromString() - Code Metrics - Inspection of "Introduce multiple storage drivers" - perftools/xhgui - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#268)

unknown

created 2019-05-19 16:36 UTC

Xhgui_Storage_PDO::getDateTimeFromString() A

↳ Parent: Xhgui_Storage_PDO

Complexity

Conditions	5
Paths	7

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	20
rs	9.2888
c	0
b	0
f	0
cc	5
nc	7
nop	1

<?php
class Xhgui_Storage_PDO implements \Xhgui_StorageInterface, \Xhgui_WatchedFunctionsStorageInterface {

    /**
     * @var \PDO
     */
    protected $connection;

    /**
     * PDO constructor.
     * @param $config
     */
    public function __construct($config)
    {
        $this->connection = new \PDO(
            $config['db.dsn'],
            !empty($config['db.user'])      ? $config['db.user'] : null,
            !empty($config['db.password'])  ? $config['db.password'] : null,
            !empty($config['db.options'])   ? $config['db.options'] : []
        );
        $this->connection->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
    }

    /**
     * @param \Xhgui_Storage_Filter $filter
     * @param bool $projections
     * @return \Xhgui_Storage_ResultSet
     */
    public function find(\Xhgui_Storage_Filter $filter, $projections = false)
    {
        list($query, $params) = $this->getQuery($filter, false);
//        print '<pre>';
//        print_r($query);
//        print_r($params);
//        print '</pre>';
//        exit;
        try {
            $stmt = $this->connection->prepare($query);
            $stmt->execute($params);

        } catch (\Exception $e) {
            print_r($e->getMessage());
            exit;
        }

        $tmp = [];
        while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
            $tmp[$row['id']] = $row;
            $tmp[$row['id']]['profile']    = json_decode($row['profiles'], true);
            $tmp[$row['id']]['meta']       = json_decode($row['meta'], true);
        }
        
        return new \Xhgui_Storage_ResultSet($tmp);
    }

    /**
     * @param \Xhgui_Storage_Filter $filter
     * @param bool $count
     * @return array
     */
    protected function getQuery(\Xhgui_Storage_Filter $filter, $count = false) {
        $params = [];

        if ($count === true) {
            $columns = ' count(*) as c ';
        } else {
            $columns = ' p.*, i.*, m.*, p.profile_id as _id, main_wt as duration ';
        }

        $sql = "
select 
    $columns
from 
    profiles as p left join 
    profiles_info as i on (p.profile_id = i.id) LEFT JOIN
    profiles_meta as m on (p.profile_id = m.profile_id)
";

        $where = [];

        foreach([
            'url'               => 'url',
            'method'            => 'method',
            'application'       => 'application',
            'version'           => 'version',
            'branch'            => 'branch',
            'controller'        => 'controller',
            'action'            => 'action',
            ] as $dbField => $field) {

            $method = 'get'.ucfirst($field);

            if ($filter->{$method}()) {
                $where[]        = ' '.$dbField.' = :'.$field.' ';
                $params[$field]  = $filter->{$method}();
            }
        }
        
        if ($filter->getStartDate()) {
            $where[]                = ' request_time >= datetime(:startDate)';
            $params['startDate']   = $this->getDateTimeFromString($filter->getStartDate())->format('Y-m-d H:i:s');
        }

        if ($filter->getEndDate()) {
            $where[]                = ' request_time <= datetime(:endDate)';
            $params['endDate']   = $this->getDateTimeFromString($filter->getEndDate())->format('Y-m-d H:i:s');
        }

        if (!empty($where)) {
            $sql .= ' WHERE '.join(' AND ', $where);
        }

        if ($count === true) {
            return [$sql, $params];
        }

        switch ($filter->getSort()) {
            case 'ct':
                $sql .= ' order by main_ct';
                break;

            case 'wt':
                $sql .= ' order by main_wt';
                break;

            case 'cpu':
                $sql .= ' order by main_cpu';
                break;

            case 'mu':
                $sql .= ' order by main_mu';
                break;

            case 'pmu':
                $sql .= ' order by main_pmu';
                break;

            case 'controller':
                $sql .= ' order by controller';
                break;

            case 'action':
                $sql .= ' order by action';
                break;

            case 'application':
                $sql .= ' order by application';
                break;

            case 'branch':
                $sql .= ' order by branch';
                break;

            case 'version':
                $sql .= ' order by version';
                break;

            default:
            case 'time':
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
                $sql .= ' order by request_time';
                break;
        }

        switch ($filter->getDirection()) {
            case 'asc':
                $sql .= ' asc ';
                break;

            default:
            case 'desc':
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
                $sql .= ' desc ';
                break;
        }

        if ($filter->getPerPage()) {
            $sql            .= ' LIMIT :limit ';
            $params['limit'] = $filter->getPerPage();
        }

        if ($filter->getPage()) {
            $sql                .= ' OFFSET :offset ';
            $params['offset']   = ($filter->getPerPage()*($filter->getPage()-1));
        }

        return [$sql, $params];
    }

    public function aggregate(\Xhgui_Storage_Filter $filter, $col, $percentile = 1)
    {
        $stmt = $this->connection->prepare('select 
    * 
from 
    profiles_info
where 
    url = :url
');
        $stmt->execute(['url'=> $filter->getUrl()]);
        $aggregatedData = [];
        while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
            $date = new \DateTime($row['request_time']);
            $formattedDate = $date->format('Y-m-d');
            if (empty($aggregatedData[$date->format('Y-m-d')])) {
                $aggregatedData[$date->format('Y-m-d')] = [
                    'wall_times'    => [],
                    'cpu_times'     => [],
                    'mu_times'      => [],
                    'pmu_times'     => [],
                    'row_count'     => 0
                ];
            }

            $aggregatedData[$formattedDate]['wall_times'][] = $row['main_wt'];
            $aggregatedData[$formattedDate]['cpu_times'][]  = $row['main_ct'];
            $aggregatedData[$formattedDate]['mu_times'][]   = $row['main_mu'];
            $aggregatedData[$formattedDate]['pmu_times'][]  = $row['main_pmu'];
            $aggregatedData[$formattedDate]['row_count']++;
            $aggregatedData[$formattedDate]['_id']          = $formattedDate;
            $aggregatedData[$formattedDate]['raw_index']    = $aggregatedData[$formattedDate]['row_count']*($percentile/100);
        }

        $return = [
            'ok'    => 1,
            'result'=> array_values($aggregatedData),
        ];
        return $return;
    }


    public function count(\Xhgui_Storage_Filter $filter) {
        list($query, $params) = $this->getQuery($filter, true);
        try {
            $stmt = $this->connection->prepare($query);
            $stmt->execute($params);

        } catch (\Exception $e) {
            print_r($e->getMessage());
            exit;
        }

        $ret = $stmt->fetch(\PDO::FETCH_ASSOC);

        if (!empty($ret['c'])) {
            return $ret['c'];
        }
        return 0;
    }

    public function findOne($id)
    {
        $stmt = $this->connection->prepare('
select 
    * 
from 
    profiles as p left join 
    profiles_info as i on (p.profile_id = i.id) LEFT JOIN
    profiles_meta as m on (p.profile_id = m.profile_id)
where 
    p.profile_id = :id
');

        $stmt->execute(['id'=>$id]);
        $row = $stmt->fetch(\PDO::FETCH_ASSOC);
        $row['profile'] = json_decode($row['profiles'], true);
        $row['meta']    = json_decode($row['meta'], true);
        $row['_id']     = $id;

        return $row;
    }

    public function remove($id)
    {
        $this->connection->beginTransaction();
        try {
            $profileStmt = $this->connection->prepare('delete from profiles where profile_id = :id');
            $profileStmt->execute(['id'=>$id]);

            $metaStmt = $this->connection->prepare('delete from profiles_meta where profile_id = :id');
            $metaStmt->execute(['id'=>$id]);

            $infoStmt = $this->connection->prepare('delete from profiles_info where id = :id');
            $infoStmt->execute(['id'=>$id]);
            
            $this->connection->commit();
        } catch (\Exception $e) {
            $this->connection->rollBack();
        }
    }

    /**
     *
     */
    public function drop()
    {
        $this->connection->exec('delete from profiles');
        $this->connection->exec('delete from profiles_meta');
        $this->connection->exec('delete from profiles_info');
    }

    public function getWatchedFunctions()
    {
        $stmt = $this->connection->query('select * from watched order by name desc');
        return $stmt->fetchAll(\PDO::FETCH_ASSOC);
    }

    public function addWatchedFunction($name)
    {
        $name = trim($name);
        if (empty($name)) {
            return false;
        }
        $stmt = $this->connection->prepare('INSERT INTO watched (name) VALUES (:name)');
        $stmt->execute(['name'=>trim($name)]);
        return true;
    }

    public function updateWatchedFunction($id, $name)
    {
        $stmt = $this->connection->prepare('update watched set name=:name where id = :id');
        $stmt->execute(['id'=>$id, 'name'=>$name]);
    }

    public function removeWatchedFunction($id)
    {
        $stmt = $this->connection->prepare('delete from watched where id = :id');
        $stmt->execute(['id'=>$id]);
    }

    /**
     * @param \Xhgui_Storage_Filter $options
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return \DateTime
     */
    protected function getDateTimeFromString($date) {

        try {
            $datetime = \DateTime::createFromFormat('Y-m-d H:i:s', $date);
            if ($datetime instanceof \DateTime) {
                return $datetime;
            }
        } catch (\Exception $e){

        }

        try {
            $datetime = \DateTime::createFromFormat('U', $date);
            if ($datetime instanceof \DateTime) {
                return $datetime;
            }
        } catch (\Exception $e){

        }

        throw new \InvalidArgumentException('Unable to parse date');
    }
}


1			<?php
2			class Xhgui_Storage_PDO implements \Xhgui_StorageInterface, \Xhgui_WatchedFunctionsStorageInterface {
3
4			/**
5			* @var \PDO
6			*/
7			protected $connection;
8
9			/**
10			* PDO constructor.
11			* @param $config
12			*/
13			public function __construct($config)
14			{
15			$this->connection = new \PDO(
16			$config['db.dsn'],
17			!empty($config['db.user']) ? $config['db.user'] : null,
18			!empty($config['db.password']) ? $config['db.password'] : null,
19			!empty($config['db.options']) ? $config['db.options'] : []
20			);
21			$this->connection->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
22			}
23
24			/**
25			* @param \Xhgui_Storage_Filter $filter
26			* @param bool $projections
27			* @return \Xhgui_Storage_ResultSet
28			*/
29			public function find(\Xhgui_Storage_Filter $filter, $projections = false)
30			{
31			list($query, $params) = $this->getQuery($filter, false);
32			// print '<pre>';
33			// print_r($query);
34			// print_r($params);
35			// print '</pre>';
36			// exit;
37			try {
38			$stmt = $this->connection->prepare($query);
39			$stmt->execute($params);
40
41			} catch (\Exception $e) {
42			print_r($e->getMessage());
43			exit;
44			}
45
46			$tmp = [];
47			while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
48			$tmp[$row['id']] = $row;
49			$tmp[$row['id']]['profile'] = json_decode($row['profiles'], true);
50			$tmp[$row['id']]['meta'] = json_decode($row['meta'], true);
51			}
52
53			return new \Xhgui_Storage_ResultSet($tmp);
54			}
55
56			/**
57			* @param \Xhgui_Storage_Filter $filter
58			* @param bool $count
59			* @return array
60			*/
61			protected function getQuery(\Xhgui_Storage_Filter $filter, $count = false) {
62			$params = [];
63
64			if ($count === true) {
65			$columns = ' count(*) as c ';
66			} else {
67			$columns = ' p., i., m.*, p.profile_id as _id, main_wt as duration ';
68			}
69
70			$sql = "
71			select
72			$columns
73			from
74			profiles as p left join
75			profiles_info as i on (p.profile_id = i.id) LEFT JOIN
76			profiles_meta as m on (p.profile_id = m.profile_id)
77			";
78
79			$where = [];
80
81			foreach([
82			'url' => 'url',
83			'method' => 'method',
84			'application' => 'application',
85			'version' => 'version',
86			'branch' => 'branch',
87			'controller' => 'controller',
88			'action' => 'action',
89			] as $dbField => $field) {
90
91			$method = 'get'.ucfirst($field);
92
93			if ($filter->{$method}()) {
94			$where[] = ' '.$dbField.' = :'.$field.' ';
95			$params[$field] = $filter->{$method}();
96			}
97			}
98
99			if ($filter->getStartDate()) {
100			$where[] = ' request_time >= datetime(:startDate)';
101			$params['startDate'] = $this->getDateTimeFromString($filter->getStartDate())->format('Y-m-d H:i:s');
102			}
103
104			if ($filter->getEndDate()) {
105			$where[] = ' request_time <= datetime(:endDate)';
106			$params['endDate'] = $this->getDateTimeFromString($filter->getEndDate())->format('Y-m-d H:i:s');
107			}
108
109			if (!empty($where)) {
110			$sql .= ' WHERE '.join(' AND ', $where);
111			}
112
113			if ($count === true) {
114			return [$sql, $params];
115			}
116
117			switch ($filter->getSort()) {
118			case 'ct':
119			$sql .= ' order by main_ct';
120			break;
121
122			case 'wt':
123			$sql .= ' order by main_wt';
124			break;
125
126			case 'cpu':
127			$sql .= ' order by main_cpu';
128			break;
129
130			case 'mu':
131			$sql .= ' order by main_mu';
132			break;
133
134			case 'pmu':
135			$sql .= ' order by main_pmu';
136			break;
137
138			case 'controller':
139			$sql .= ' order by controller';
140			break;
141
142			case 'action':
143			$sql .= ' order by action';
144			break;
145
146			case 'application':
147			$sql .= ' order by application';
148			break;
149
150			case 'branch':
151			$sql .= ' order by branch';
152			break;
153
154			case 'version':
155			$sql .= ' order by version';
156			break;
157
158			default:
159			case 'time':
			0 ignored issues – show Unused Code introduced 2019-05-19 16:38 UTC by Report Bug Copy Issue Report `case 'time': $sql .=...quest_time'; break;` does not seem to be reachable. This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed. Unreachable code is most often the result of `return`, `die` or `exit` statements that have been added for debug purposes. function fx() { try { doSomething(); return true; } catch (\Exception $e) { return false; } return false; } In the above example, the last `return false` will never be executed, because a return statement has already been met in every possible execution path. Loading history...
160			$sql .= ' order by request_time';
161			break;
162			}
163
164			switch ($filter->getDirection()) {
165			case 'asc':
166			$sql .= ' asc ';
167			break;
168
169			default:
170			case 'desc':
			0 ignored issues – show Unused Code introduced 2019-05-19 16:38 UTC by Report Bug Copy Issue Report `case 'desc': $sql .= ' desc '; break;` does not seem to be reachable. This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed. Unreachable code is most often the result of `return`, `die` or `exit` statements that have been added for debug purposes. function fx() { try { doSomething(); return true; } catch (\Exception $e) { return false; } return false; } In the above example, the last `return false` will never be executed, because a return statement has already been met in every possible execution path. Loading history...
171			$sql .= ' desc ';
172			break;
173			}
174
175			if ($filter->getPerPage()) {
176			$sql .= ' LIMIT :limit ';
177			$params['limit'] = $filter->getPerPage();
178			}
179
180			if ($filter->getPage()) {
181			$sql .= ' OFFSET :offset ';
182			$params['offset'] = ($filter->getPerPage()*($filter->getPage()-1));
183			}
184
185			return [$sql, $params];
186			}
187
188			public function aggregate(\Xhgui_Storage_Filter $filter, $col, $percentile = 1)
189			{
190			$stmt = $this->connection->prepare('select
191			*
192			from
193			profiles_info
194			where
195			url = :url
196			');
197			$stmt->execute(['url'=> $filter->getUrl()]);
198			$aggregatedData = [];
199			while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
200			$date = new \DateTime($row['request_time']);
201			$formattedDate = $date->format('Y-m-d');
202			if (empty($aggregatedData[$date->format('Y-m-d')])) {
203			$aggregatedData[$date->format('Y-m-d')] = [
204			'wall_times' => [],
205			'cpu_times' => [],
206			'mu_times' => [],
207			'pmu_times' => [],
208			'row_count' => 0
209			];
210			}
211
212			$aggregatedData[$formattedDate]['wall_times'][] = $row['main_wt'];
213			$aggregatedData[$formattedDate]['cpu_times'][] = $row['main_ct'];
214			$aggregatedData[$formattedDate]['mu_times'][] = $row['main_mu'];
215			$aggregatedData[$formattedDate]['pmu_times'][] = $row['main_pmu'];
216			$aggregatedData[$formattedDate]['row_count']++;
217			$aggregatedData[$formattedDate]['_id'] = $formattedDate;
218			$aggregatedData[$formattedDate]['raw_index'] = $aggregatedData[$formattedDate]['row_count']*($percentile/100);
219			}
220
221			$return = [
222			'ok' => 1,
223			'result'=> array_values($aggregatedData),
224			];
225			return $return;
226			}
227
228
229			public function count(\Xhgui_Storage_Filter $filter) {
230			list($query, $params) = $this->getQuery($filter, true);
231			try {
232			$stmt = $this->connection->prepare($query);
233			$stmt->execute($params);
234
235			} catch (\Exception $e) {
236			print_r($e->getMessage());
237			exit;
238			}
239
240			$ret = $stmt->fetch(\PDO::FETCH_ASSOC);
241
242			if (!empty($ret['c'])) {
243			return $ret['c'];
244			}
245			return 0;
246			}
247
248			public function findOne($id)
249			{
250			$stmt = $this->connection->prepare('
251			select
252			*
253			from
254			profiles as p left join
255			profiles_info as i on (p.profile_id = i.id) LEFT JOIN
256			profiles_meta as m on (p.profile_id = m.profile_id)
257			where
258			p.profile_id = :id
259			');
260
261			$stmt->execute(['id'=>$id]);
262			$row = $stmt->fetch(\PDO::FETCH_ASSOC);
263			$row['profile'] = json_decode($row['profiles'], true);
264			$row['meta'] = json_decode($row['meta'], true);
265			$row['_id'] = $id;
266
267			return $row;
268			}
269
270			public function remove($id)
271			{
272			$this->connection->beginTransaction();
273			try {
274			$profileStmt = $this->connection->prepare('delete from profiles where profile_id = :id');
275			$profileStmt->execute(['id'=>$id]);
276
277			$metaStmt = $this->connection->prepare('delete from profiles_meta where profile_id = :id');
278			$metaStmt->execute(['id'=>$id]);
279
280			$infoStmt = $this->connection->prepare('delete from profiles_info where id = :id');
281			$infoStmt->execute(['id'=>$id]);
282
283			$this->connection->commit();
284			} catch (\Exception $e) {
285			$this->connection->rollBack();
286			}
287			}
288
289			/**
290			*
291			*/
292			public function drop()
293			{
294			$this->connection->exec('delete from profiles');
295			$this->connection->exec('delete from profiles_meta');
296			$this->connection->exec('delete from profiles_info');
297			}
298
299			public function getWatchedFunctions()
300			{
301			$stmt = $this->connection->query('select * from watched order by name desc');
302			return $stmt->fetchAll(\PDO::FETCH_ASSOC);
303			}
304
305			public function addWatchedFunction($name)
306			{
307			$name = trim($name);
308			if (empty($name)) {
309			return false;
310			}
311			$stmt = $this->connection->prepare('INSERT INTO watched (name) VALUES (:name)');
312			$stmt->execute(['name'=>trim($name)]);
313			return true;
314			}
315
316			public function updateWatchedFunction($id, $name)
317			{
318			$stmt = $this->connection->prepare('update watched set name=:name where id = :id');
319			$stmt->execute(['id'=>$id, 'name'=>$name]);
320			}
321
322			public function removeWatchedFunction($id)
323			{
324			$stmt = $this->connection->prepare('delete from watched where id = :id');
325			$stmt->execute(['id'=>$id]);
326			}
327
328			/**
329			* @param \Xhgui_Storage_Filter $options
			0 ignored issues – show Bug introduced 2019-05-19 16:38 UTC by Report Bug Copy Issue Report There is no parameter named `$options`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
330			* @return \DateTime
331			*/
332			protected function getDateTimeFromString($date) {
333
334			try {
335			$datetime = \DateTime::createFromFormat('Y-m-d H:i:s', $date);
336			if ($datetime instanceof \DateTime) {
337			return $datetime;
338			}
339			} catch (\Exception $e){
			0 ignored issues – show Coding Style Comprehensibility introduced 2019-05-19 16:38 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
340			}
341
342			try {
343			$datetime = \DateTime::createFromFormat('U', $date);
344			if ($datetime instanceof \DateTime) {
345			return $datetime;
346			}
347			} catch (\Exception $e){
			0 ignored issues – show Coding Style Comprehensibility introduced 2019-05-19 16:38 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
348			}
349
350			throw new \InvalidArgumentException('Unable to parse date');
351			}
352			}
353

perftools / xhgui

Pull Request — master (#268)

Xhgui_Storage_PDO::getDateTimeFromString() A

Complexity

Size

Duplication

Importance

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