Statement::getRequest() - Code Metrics - Inspection of "Merge pull request #64 from smi2/scrutinizer-patch..." - smi2/phpClickHouse - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 5a27f9...28edde )

by Igor

created 2018-06-22 11:31 UTC

Statement::getRequest() A

↳ Parent: Statement

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	3
rs	10
ccs	0
cts	2
cp	0
cc	1
eloc	1
nc	1
nop	0
crap	2

<?php

namespace ClickHouseDB;

use ClickHouseDB\Exception\DatabaseException;
use ClickHouseDB\Exception\QueryException;
use ClickHouseDB\Query\Query;
use ClickHouseDB\Transport\CurlerRequest;
use ClickHouseDB\Transport\CurlerResponse;

class Statement
{
    /**
     * @var string|mixed
     */
    private $_rawData;

    /**
     * @var int
     */
    private $_http_code = -1;

    /**
     * @var CurlerRequest
     */
    private $_request = null;

    /**
     * @var bool
     */
    private $_init = false;

    /**
     * @var Query
     */
    private $query;

    /**
     * @var mixed
     */
    private $format;

    /**
     * @var string
     */
    private $sql = '';

    /**
     * @var array
     */
    private $meta;

    /**
     * @var array
     */
    private $data;

    /**
     * @var array
     */
    private $totals;

    /**
     * @var array
     */
    private $extremes;

    /**
     * @var int
     */
    private $rows;

    /**
     * @var bool|integer
     */
    private $rows_before_limit_at_least = false;

    /**
     * @var array
     */
    private $array_data = [];

    /**
     * @var array|null
     */
    private $statistics = null;


    public function __construct(CurlerRequest $request)
    {
        $this->_request = $request;
        $this->format = $this->_request->getRequestExtendedInfo('format');
        $this->query = $this->_request->getRequestExtendedInfo('query');
        $this->sql = $this->_request->getRequestExtendedInfo('sql');
    }

    /**
     * @return CurlerRequest
     */
    public function getRequest()
    {
        return $this->_request;
    }

    /**
     * @return CurlerResponse
     * @throws Exception\TransportException
     */
    private function response()
    {
        return $this->_request->response();
    }

    /**
     * @return mixed
     * @throws Exception\TransportException
     */
    public function responseInfo()
    {
        return $this->response()->info();
    }

    /**
     * @return mixed|string
     */
    public function sql()
    {
        return $this->sql;
    }

    /**
     * @param string $body
     * @return array|bool
     */
    private function parseErrorClickHouse($body)
    {
        $body = trim($body);
        $mathes = [];

        // Code: 115, e.displayText() = DB::Exception: Unknown setting readonly[0], e.what() = DB::Exception
        // Code: 192, e.displayText() = DB::Exception: Unknown user x, e.what() = DB::Exception
        // Code: 60, e.displayText() = DB::Exception: Table default.ZZZZZ doesn't exist., e.what() = DB::Exception

        if (preg_match("%Code: (\d+),\se\.displayText\(\) \=\s*DB\:\:Exception\s*:\s*(.*)\,\s*e\.what.*%ius", $body, $mathes)) {
            return ['code' => $mathes[1], 'message' => $mathes[2]];
        }

        return false;
    }

    /**
     * @return bool
     * @throws Exception\TransportException
     */
    public function error()
    {
        if (!$this->isError()) {
            return false;
        }

        $body = $this->response()->body();
        $error_no = $this->response()->error_no();
        $error = $this->response()->error();

        if (!$error_no && !$error) {
            $parse = $this->parseErrorClickHouse($body);

            if ($parse) {
                throw new DatabaseException($parse['message'] . "\nIN:" . $this->sql(), $parse['code']);
            } else {
                $code = $this->response()->http_code();
                $message = "HttpCode:" . $this->response()->http_code() . " ; " . $this->response()->error() . " ;" . $body;
            }
        } else {
            $code = $error_no;
            $message = $this->response()->error();
        }

        throw new QueryException($message, $code);
    }

    /**
     * @return bool
     * @throws Exception\TransportException
     */
    public function isError()
    {
        return ($this->response()->http_code() !== 200 || $this->response()->error_no());
    }

    /**
     * @return bool
     * @throws Exception\TransportException
     */
    private function check()
    {
        if (!$this->_request->isResponseExists()) {
            throw new QueryException('Not have response');
        }

        if ($this->isError()) {
            $this->error();
        }

        return true;
    }

    /**
     * @return bool
     * @throws Exception\TransportException
     */
    private function init()
    {
        if ($this->_init) {
            return false;
        }

        $this->check();


        $this->_rawData = $this->response()->rawDataOrJson($this->format);

        if (!$this->_rawData) {
            $this->_init = true;
            return false;
        }

        foreach (['meta', 'data', 'totals', 'extremes', 'rows', 'rows_before_limit_at_least', 'statistics'] as $key) {
            if (isset($this->_rawData[$key])) {
                $this->{$key} = $this->_rawData[$key];
            }
        }

        if (empty($this->meta)) {
            throw  new QueryException('Can`t find meta');
        }

        $this->array_data = [];
        foreach ($this->data as $rows) {
            $r = [];

            foreach ($this->meta as $meta) {
                $r[$meta['name']] = $rows[$meta['name']];
            }

            $this->array_data[] = $r;
        }

        return true;
    }

    /**
     * @return array
     * @throws \Exception
     */
    public function extremes()
    {
        $this->init();
        return $this->extremes;
    }

    /**
     * @return mixed
     * @throws Exception\TransportException
     */
    public function totalTimeRequest()
    {
        $this->check();
        return $this->response()->total_time();

    }

    /**
     * @return array
     * @throws \Exception
     */
    public function extremesMin()
    {
        $this->init();

        if (empty($this->extremes['min'])) {
            return [];
        }

        return $this->extremes['min'];
    }

    /**
     * @return array
     * @throws \Exception
     */
    public function extremesMax()
    {
        $this->init();

        if (empty($this->extremes['max'])) {
            return [];
        }

        return $this->extremes['max'];
    }

    /**
     * @return array
     * @throws Exception\TransportException
     */
    public function totals()
    {
        $this->init();
        return $this->totals;
    }

    /**
     *
     */
    public function dumpRaw()
    {
        print_r($this->_rawData);
    }

    /**
     *
     */
    public function dump()
    {
        $this->_request->dump();
        $this->response()->dump();
    }

    /**
     * @return bool|int
     * @throws Exception\TransportException
     */
    public function countAll()
    {
        $this->init();
        return $this->rows_before_limit_at_least;
    }

    /**
     * @param bool $key
     * @return array|mixed|null
     * @throws Exception\TransportException
     */
    public function statistics($key = false)
    {
        $this->init();
        if ($key)
        {
            if (!is_array($this->statistics)) {
                return null;
            }
            if (!isset($this->statistics[$key])) {
                return null;
            }
            return $this->statistics[$key];
        }
        return $this->statistics;
    }

    /**
     * @return int
     * @throws Exception\TransportException
     */
    public function count()
    {
        $this->init();
        return $this->rows;
    }

    /**
     * @return mixed|string
     * @throws Exception\TransportException
     */
    public function rawData()
    {
        if ($this->_init) {
            return $this->_rawData;
        }

        $this->check();

        return $this->response()->rawDataOrJson($this->format);
    }

    /**
     * @param string $key
     * @return mixed|null
     * @throws Exception\TransportException
     */
    public function fetchOne($key = '')
    {
        $this->init();

        if (isset($this->array_data[0])) {
            if ($key) {
                if (isset($this->array_data[0][$key])) {
                    return $this->array_data[0][$key];
                } else {
                    return null;
                }
            }

            return $this->array_data[0];
        }

        return null;
    }

    /**
     * @param string|null $path
     * @return array
     * @throws Exception\TransportException
     */
    public function rowsAsTree($path)
    {
        $this->init();

        $out = [];
        foreach ($this->array_data as $row) {
            $d = $this->array_to_tree($row, $path);
            $out = array_replace_recursive($d, $out);
        }

        return $out;
    }

    /**
     * Return size_upload,upload_content,speed_upload,time_request
     *
     * @return array
     * @throws Exception\TransportException
     */
    public function info_upload()
    {
        $this->check();
        return [
            'size_upload'    => $this->response()->size_upload(),
            'upload_content' => $this->response()->upload_content_length(),
            'speed_upload'   => $this->response()->speed_upload(),
            'time_request'   => $this->response()->total_time()
        ];
    }

    /**
     * Return size_upload,upload_content,speed_upload,time_request,starttransfer_time,size_download,speed_download
     *
     * @return array
     * @throws Exception\TransportException
     */
    public function info()
    {
        $this->check();
        return [
            'starttransfer_time'    => $this->response()->starttransfer_time(),
            'size_download'    => $this->response()->size_download(),
            'speed_download'    => $this->response()->speed_download(),
            'size_upload'    => $this->response()->size_upload(),
            'upload_content' => $this->response()->upload_content_length(),
            'speed_upload'   => $this->response()->speed_upload(),
            'time_request'   => $this->response()->total_time()
        ];
    }

    /**
     * get format in sql
     * @return mixed
     */
    public function getFormat()
    {
        return $this->format;
    }

    /**
     * @return array
     * @throws Exception\TransportException
     */
    public function rows()
    {
        $this->init();
        return $this->array_data;
    }

    /**
     * @param array|string $arr
     * @param null|string|array $path
     * @return array
     */
    private function array_to_tree($arr, $path = null)
    {
        if (is_array($path)) {
            $keys = $path;
        } else {
            $args = func_get_args();
            array_shift($args);

            if (sizeof($args) < 2) {
                $separator = '.';
                $keys = explode($separator, $path);
            } else {
                $keys = $args;
            }
        }

        //
        $tree = $arr;
        while (count($keys)) {
            $key = array_pop($keys);

            if (isset($arr[$key])) {
                $val = $arr[$key];
            } else {
                $val = $key;
            }

            $tree = array($val => $tree);
        }
        if (!is_array($tree)) {
            return [];
        }
        return $tree;
    }
}


1		<?php
2
3		namespace ClickHouseDB;
4
5		use ClickHouseDB\Exception\DatabaseException;
6		use ClickHouseDB\Exception\QueryException;
7		use ClickHouseDB\Query\Query;
8		use ClickHouseDB\Transport\CurlerRequest;
9		use ClickHouseDB\Transport\CurlerResponse;
10
11		class Statement
12		{
13		/**
14		* @var string\|mixed
15		*/
16		private $_rawData;
17
18		/**
19		* @var int
20		*/
21		private $_http_code = -1;
22
23		/**
24		* @var CurlerRequest
25		*/
26		private $_request = null;
27
28		/**
29		* @var bool
30		*/
31		private $_init = false;
32
33		/**
34		* @var Query
35		*/
36		private $query;
37
38		/**
39		* @var mixed
40		*/
41		private $format;
42
43		/**
44		* @var string
45		*/
46		private $sql = '';
47
48		/**
49		* @var array
50		*/
51		private $meta;
52
53		/**
54		* @var array
55		*/
56		private $data;
57
58		/**
59		* @var array
60		*/
61		private $totals;
62
63		/**
64		* @var array
65		*/
66		private $extremes;
67
68		/**
69		* @var int
70		*/
71		private $rows;
72
73		/**
74		* @var bool\|integer
75		*/
76		private $rows_before_limit_at_least = false;
77
78		/**
79		* @var array
80		*/
81		private $array_data = [];
82
83		/**
84		* @var array\|null
85		*/
86		private $statistics = null;
87
88
89	36	public function __construct(CurlerRequest $request)
90		{
91	36	$this->_request = $request;
92	36	$this->format = $this->_request->getRequestExtendedInfo('format');
93	36	$this->query = $this->_request->getRequestExtendedInfo('query');
94	36	$this->sql = $this->_request->getRequestExtendedInfo('sql');
95	36	}
96
97		/**
98		* @return CurlerRequest
99		*/
100		public function getRequest()
101		{
102		return $this->_request;
103		}
104
105		/**
106		* @return CurlerResponse
107		* @throws Exception\TransportException
108		*/
109	35	private function response()
110		{
111	35	return $this->_request->response();
112		}
113
114		/**
115		* @return mixed
116		* @throws Exception\TransportException
117		*/
118	1	public function responseInfo()
119		{
120	1	return $this->response()->info();
121		}
122
123		/**
124		* @return mixed\|string
125		*/
126	9	public function sql()
127		{
128	9	return $this->sql;
129		}
130
131		/**
132		* @param string $body
133		* @return array\|bool
134		*/
135	5	private function parseErrorClickHouse($body)
136		{
137	5	$body = trim($body);
138	5	$mathes = [];
139
140		// Code: 115, e.displayText() = DB::Exception: Unknown setting readonly[0], e.what() = DB::Exception
141		// Code: 192, e.displayText() = DB::Exception: Unknown user x, e.what() = DB::Exception
142		// Code: 60, e.displayText() = DB::Exception: Table default.ZZZZZ doesn't exist., e.what() = DB::Exception
143
144	5	if (preg_match("%Code: (\d+),\se\.displayText\(\) \=\sDB\:\:Exception\s:\s(.)\,\se\.what.%ius", $body, $mathes)) {
145	5	return ['code' => $mathes[1], 'message' => $mathes[2]];
146		}
147
148		return false;
149		}
150
151		/**
152		* @return bool
153		* @throws Exception\TransportException
154		*/
155	10	public function error()
156		{
157	10	if (!$this->isError()) {
158	2	return false;
159		}
160
161	8	$body = $this->response()->body();
162	8	$error_no = $this->response()->error_no();
163	8	$error = $this->response()->error();
164
165	8	if (!$error_no && !$error) {
166	5	$parse = $this->parseErrorClickHouse($body);
167
168	5	if ($parse) {
169	5	throw new DatabaseException($parse['message'] . "\nIN:" . $this->sql(), $parse['code']);
170		} else {
171		$code = $this->response()->http_code();
172		$message = "HttpCode:" . $this->response()->http_code() . " ; " . $this->response()->error() . " ;" . $body;
173		}
174		} else {
175	3	$code = $error_no;
176	3	$message = $this->response()->error();
177		}
178
179	3	throw new QueryException($message, $code);
180		}
181
182		/**
183		* @return bool
184		* @throws Exception\TransportException
185		*/
186	35	public function isError()
187		{
188	35	return ($this->response()->http_code() !== 200 \|\| $this->response()->error_no());
189		}
190
191		/**
192		* @return bool
193		* @throws Exception\TransportException
194		*/
195	35	private function check()
196		{
197	35	if (!$this->_request->isResponseExists()) {
198		throw new QueryException('Not have response');
199		}
200
201	35	if ($this->isError()) {
202	3	$this->error();
203		}
204
205	35	return true;
206		}
207
208		/**
209		* @return bool
210		* @throws Exception\TransportException
211		*/
212	35	private function init()
213		{
214	35	if ($this->_init) {
215		return false;
216		}
217
218	35	$this->check();
219
220
221	35	$this->_rawData = $this->response()->rawDataOrJson($this->format);
222
223	35	if (!$this->_rawData) {
224		$this->_init = true;
225		return false;
226		}
227
228	35	foreach (['meta', 'data', 'totals', 'extremes', 'rows', 'rows_before_limit_at_least', 'statistics'] as $key) {
229	35	if (isset($this->_rawData[$key])) {
230	35	$this->{$key} = $this->_rawData[$key];
231		}
232		}
233
234	35	if (empty($this->meta)) {
235		throw new QueryException('Can`t find meta');
236		}
237
238	35	$this->array_data = [];
239	35	foreach ($this->data as $rows) {
240	35	$r = [];
241
242	35	foreach ($this->meta as $meta) {
243	35	$r[$meta['name']] = $rows[$meta['name']];
244		}
245
246	35	$this->array_data[] = $r;
247		}
248
249	35	return true;
250		}
251
252		/**
253		* @return array
254		* @throws \Exception
255		*/
256		public function extremes()
257		{
258		$this->init();
259		return $this->extremes;
260		}
261
262		/**
263		* @return mixed
264		* @throws Exception\TransportException
265		*/
266	1	public function totalTimeRequest()
267		{
268	1	$this->check();
269	1	return $this->response()->total_time();
270
271		}
272
273		/**
274		* @return array
275		* @throws \Exception
276		*/
277	1	public function extremesMin()
278		{
279	1	$this->init();
280
281	1	if (empty($this->extremes['min'])) {
282		return [];
283		}
284
285	1	return $this->extremes['min'];
286		}
287
288		/**
289		* @return array
290		* @throws \Exception
291		*/
292		public function extremesMax()
293		{
294		$this->init();
295
296		if (empty($this->extremes['max'])) {
297		return [];
298		}
299
300		return $this->extremes['max'];
301		}
302
303		/**
304		* @return array
305		* @throws Exception\TransportException
306		*/
307	1	public function totals()
308		{
309	1	$this->init();
310	1	return $this->totals;
311		}
312
313		/**
314		*
315		*/
316		public function dumpRaw()
317		{
318		print_r($this->_rawData);
319		}
320
321		/**
322		*
323		*/
324		public function dump()
325		{
326		$this->_request->dump();
327		$this->response()->dump();
328		}
329
330		/**
331		* @return bool\|int
332		* @throws Exception\TransportException
333		*/
334	2	public function countAll()
335		{
336	2	$this->init();
337	2	return $this->rows_before_limit_at_least;
338		}
339
340		/**
341		* @param bool $key
342		* @return array\|mixed\|null
343		* @throws Exception\TransportException
344		*/
345		public function statistics($key = false)
346		{
347		$this->init();
348		if ($key)
349		{
350		if (!is_array($this->statistics)) {
351		return null;
352		}
353		if (!isset($this->statistics[$key])) {
354		return null;
355		}
356		return $this->statistics[$key];
357		}
358		return $this->statistics;
359		}
360
361		/**
362		* @return int
363		* @throws Exception\TransportException
364		*/
365	6	public function count()
366		{
367	6	$this->init();
368	6	return $this->rows;
369		}
370
371		/**
372		* @return mixed\|string
373		* @throws Exception\TransportException
374		*/
375	2	public function rawData()
376		{
377	2	if ($this->_init) {
378		return $this->_rawData;
379		}
380
381	2	$this->check();
382
383	2	return $this->response()->rawDataOrJson($this->format);
384		}
385
386		/**
387		* @param string $key
388		* @return mixed\|null
389		* @throws Exception\TransportException
390		*/
391	33	public function fetchOne($key = '')
392		{
393	33	$this->init();
394
395	33	if (isset($this->array_data[0])) {
396	33	if ($key) {
397	33	if (isset($this->array_data[0][$key])) {
398	33	return $this->array_data[0][$key];
399		} else {
400		return null;
401		}
402		}
403
404	2	return $this->array_data[0];
405		}
406
407		return null;
408		}
409
410		/**
411		* @param string\|null $path
412		* @return array
413		* @throws Exception\TransportException
414		*/
415	4	public function rowsAsTree($path)
416		{
417	4	$this->init();
418
419	4	$out = [];
420	4	foreach ($this->array_data as $row) {
421	4	$d = $this->array_to_tree($row, $path);
422	4	$out = array_replace_recursive($d, $out);
423		}
424
425	4	return $out;
426		}
427
428		/**
429		* Return size_upload,upload_content,speed_upload,time_request
430		*
431		* @return array
432		* @throws Exception\TransportException
433		*/
434		public function info_upload()
435		{
436		$this->check();
437		return [
438		'size_upload' => $this->response()->size_upload(),
439		'upload_content' => $this->response()->upload_content_length(),
440		'speed_upload' => $this->response()->speed_upload(),
441		'time_request' => $this->response()->total_time()
442		];
443		}
444
445		/**
446		* Return size_upload,upload_content,speed_upload,time_request,starttransfer_time,size_download,speed_download
447		*
448		* @return array
449		* @throws Exception\TransportException
450		*/
451	1	public function info()
452		{
453	1	$this->check();
454		return [
455	1	'starttransfer_time' => $this->response()->starttransfer_time(),
456	1	'size_download' => $this->response()->size_download(),
457	1	'speed_download' => $this->response()->speed_download(),
458	1	'size_upload' => $this->response()->size_upload(),
459	1	'upload_content' => $this->response()->upload_content_length(),
460	1	'speed_upload' => $this->response()->speed_upload(),
461	1	'time_request' => $this->response()->total_time()
462		];
463		}
464
465		/**
466		* get format in sql
467		* @return mixed
468		*/
469	1	public function getFormat()
470		{
471	1	return $this->format;
472		}
473
474		/**
475		* @return array
476		* @throws Exception\TransportException
477		*/
478	3	public function rows()
479		{
480	3	$this->init();
481	2	return $this->array_data;
482		}
483
484		/**
485		* @param array\|string $arr
486		* @param null\|string\|array $path
487		* @return array
488		*/
489	4	private function array_to_tree($arr, $path = null)
490		{
491	4	if (is_array($path)) {
492		$keys = $path;
493		} else {
494	4	$args = func_get_args();
495	4	array_shift($args);
496
497	4	if (sizeof($args) < 2) {
498	4	$separator = '.';
499	4	$keys = explode($separator, $path);
500		} else {
501		$keys = $args;
502		}
503		}
504
505		//
506	4	$tree = $arr;
507	4	while (count($keys)) {
508	4	$key = array_pop($keys);
509
510	4	if (isset($arr[$key])) {
511	4	$val = $arr[$key];
512		} else {
513		$val = $key;
514		}
515
516	4	$tree = array($val => $tree);
517		}
518	4	if (!is_array($tree)) {
519		return [];
520		}
521	4	return $tree;
522		}
523		}
524

smi2 / phpClickHouse

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Statement::getRequest() A

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