LiveProfiler::getApiKey() - Code Metrics - Inspection of "Merge branch 'master' of https://github.com/badoo/..." - badoo/liveprof - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a06f3f...4cb0fb )

by Shagiakhmetov

created 2019-03-20 01:55 UTC

LiveProfiler::getApiKey() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	1

<?php

/**
 * @maintainer Timur Shagiakhmetov <[email protected]>
 */

namespace Badoo\LiveProfiler;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\DBALException;
use Psr\Log\LoggerInterface;

class LiveProfiler
{
    CONST MODE_DB = 'db';

    CONST MODE_FILES = 'files';

    CONST MODE_API = 'api';


    /** @var LiveProfiler */
    protected static $instance;
    /** @var string */
    protected $mode = self::MODE_DB;
    /** @var string */
    protected $path = '';
    /** @var string */
    protected $api_key = '';
    /** @var string */
    protected $url = 'http://liveprof.org/api';
    /** @var Connection */
    protected $Conn;
    /** @var LoggerInterface */
    protected $Logger;
    /** @var DataPackerInterface */
    protected $DataPacker;
    /** @var string */
    protected $connection_string;
    /** @var string */
    protected $app;
    /** @var string */
    protected $label;
    /** @var string */
    protected $datetime;
    /** @var int */
    protected $divider = 1000;
    /** @var int */
    protected $total_divider = 10000;
    /** @var callable callback to start profiling */
    protected $start_callback;
    /** @var callable callback to end profiling */
    protected $end_callback;
    /** @var bool */
    protected $is_enabled = false;
    /** @var array */
    protected $last_profile_data = [];

    /**
     * LiveProfiler constructor.
     * @param string $connection_string_or_path
     * @param string $mode
     */
    public function __construct($connection_string_or_path = '', $mode = self::MODE_DB)
    {
        $this->mode = $mode;

        $this->app = 'Default';
        $this->label = $this->getAutoLabel();
        $this->datetime = date('Y-m-d H:i:s');

        $this->detectProfiler();
        $this->Logger = new Logger();
        $this->DataPacker = new DataPacker();

        if ($mode === self::MODE_DB) {
            $this->connection_string = $connection_string_or_path ?: getenv('LIVE_PROFILER_CONNECTION_URL');
        } elseif ($mode === self::MODE_API) {
            if ($connection_string_or_path) {
                $this->url = $connection_string_or_path;
            } elseif (getenv('LIVE_PROFILER_API_URL')) {
                $this->url = getenv('LIVE_PROFILER_API_URL');
            }
        } else {
            $this->setPath($connection_string_or_path ?: getenv('LIVE_PROFILER_PATH'));
        }
    }

    public static function getInstance($connection_string = '', $mode = self::MODE_DB)
    {
        if (self::$instance === null) {
            self::$instance = new static($connection_string, $mode);
        }

        return self::$instance;
    }

    public function start()
    {
        if ($this->is_enabled) {
            return true;
        }

        if (null === $this->start_callback) {
            return true;
        }

        if ($this->needToStart($this->divider)) {
            $this->is_enabled = true;
        } elseif ($this->needToStart($this->total_divider)) {
            $this->is_enabled = true;
            $this->label = 'All';
        }

        if ($this->is_enabled) {
            register_shutdown_function([$this, 'end']);
            call_user_func($this->start_callback);
        }

        return true;
    }

    /**
     * @return bool
     */
    public function end()
    {
        if (!$this->is_enabled) {
            return true;
        }

        $this->is_enabled = false;

        if (null === $this->end_callback) {
            return true;
        }

        $data = call_user_func($this->end_callback);
        if (!is_array($data)) {
            $this->Logger->warning('Invalid profiler data: ' . var_export($data, true));
            return false;
        }

        $this->last_profile_data = $data;
        $result = $this->save($this->app, $this->label, $this->datetime, $data);

        if (!$result) {
            $this->Logger->warning('Can\'t insert profile data');
        }

        return $result;
    }

    public function detectProfiler()
    {
        if (function_exists('xhprof_enable')) {
            return $this->useXhprof();
        }

        if (function_exists('tideways_xhprof_enable')) {
            return $this->useTidyWays();
        }

        if (function_exists('uprofiler_enable')) {
            return $this->useUprofiler();
        }

        return false;
    }

    public function useXhprof()
    {
        if ($this->is_enabled) {
            $this->Logger->warning('can\'t change profiler after profiling started');
            return false;
        }

        $this->start_callback = function () {
            xhprof_enable(XHPROF_FLAGS_MEMORY | XHPROF_FLAGS_CPU);
        };

        $this->end_callback = function () {
            return xhprof_disable();
        };

        return true;
    }

    public function useXhprofSample()
    {
        if ($this->is_enabled) {
            $this->Logger->warning('can\'t change profiler after profiling started');
            return false;
        }

        if (!ini_get('xhprof.sampling_interval')) {
            ini_set('xhprof.sampling_interval', 10000);
        }

        if (!ini_get('xhprof.sampling_depth')) {
            ini_set('xhprof.sampling_depth', 200);
        }

        $this->start_callback = function () {
            define('XHPROF_SAMPLING_BEGIN', microtime(true));
            xhprof_sample_enable();
        };

        $this->end_callback = function () {
            return $this->convertSampleDataToCommonFormat(xhprof_sample_disable());
        };

        return true;
    }

    protected function convertSampleDataToCommonFormat(array $sampling_data)
    {
        $result_data = [];
        $prev_time = XHPROF_SAMPLING_BEGIN;
        foreach ($sampling_data as $time => $callstack) {
            $wt = (int)(($time - $prev_time) * 1000000);
            $functions = explode('==>', $callstack);
            $prev_i = 0;
            $main_key = $functions[$prev_i];
            if (!isset($result_data[$main_key])) {
                $result_data[$main_key] = [
                    'ct' => 0,
                    'wt' => 0,
                ];
            }
            $result_data[$main_key]['ct'] ++;
            $result_data[$main_key]['wt'] += $wt;

            $func_cnt = count($functions);
            for ($i = 1; $i < $func_cnt; $i++) {
                $key = $functions[$prev_i] . '==>' . $functions[$i];

                if (!isset($result_data[$key])) {
                    $result_data[$key] = [
                        'ct' => 0,
                        'wt' => 0,
                    ];
                }

                $result_data[$key]['wt'] += $wt;
                $result_data[$key]['ct']++;

                $prev_i = $i;
            }

            $prev_time = $time;
        }

        return $result_data;
    }

    public function useTidyWays()
    {
        if ($this->is_enabled) {
            $this->Logger->warning('can\'t change profiler after profiling started');
            return false;
        }

        $this->start_callback = function () {
            tideways_xhprof_enable(TIDEWAYS_XHPROF_FLAGS_MEMORY | TIDEWAYS_XHPROF_FLAGS_CPU);
        };

        $this->end_callback = function () {
            return tideways_xhprof_disable();
        };

        return true;
    }

    public function useUprofiler()
    {
        if ($this->is_enabled) {
            $this->Logger->warning('can\'t change profiler after profiling started');
            return false;
        }

        $this->start_callback = function () {
            uprofiler_enable(UPROFILER_FLAGS_CPU | UPROFILER_FLAGS_MEMORY);
        };

        $this->end_callback = function () {
            return uprofiler_disable();
        };

        return true;
    }

    /**
     * @return bool
     */
    public function reset()
    {
        if ($this->is_enabled) {
            call_user_func($this->end_callback);
            $this->is_enabled = false;
        }

        return true;
    }

    /**
     * @param string $mode
     * @return $this
     */
    public function setMode($mode)
    {
        $this->mode = $mode;
        return $this;
    }

    /**
     * @return string
     */
    public function getMode()
    {
        return $this->mode;
    }

    /**
     * @param string $path
     * @return $this
     */
    public function setPath($path)
    {
        if (!is_dir($path)) {
            $this->Logger->error('Directory ' . $path . ' does not exists');
        }

        $this->path = $path;
        return $this;
    }

    /**
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * @param string $api_key
     * @return $this
     */
    public function setApiKey($api_key)
    {
        $this->api_key = $api_key;
        return $this;
    }

    /**
     * @return string
     */
    public function getApiKey()
    {
        return $this->api_key;
    }

    /**
     * @param string $app
     * @return $this
     */
    public function setApp($app)
    {
        $this->app = $app;
        return $this;
    }

    /**
     * @return string
     */
    public function getApp()
    {
        return $this->app;
    }

    /**
     * @param string $label
     * @return $this
     */
    public function setLabel($label)
    {
        $this->label = $label;
        return $this;
    }

    /**
     * @return string
     */
    public function getLabel()
    {
        return $this->label;
    }

    /**
     * @param string $datetime
     * @return $this
     */
    public function setDateTime($datetime)
    {
        $this->datetime = $datetime;
        return $this;
    }

    /**
     * @return string
     */
    public function getDateTime()
    {
        return $this->datetime;
    }

    /**
     * @param int $divider
     * @return $this
     */
    public function setDivider($divider)
    {
        $this->divider = $divider;
        return $this;
    }

    /**
     * @param int $total_divider
     * @return $this
     */
    public function setTotalDivider($total_divider)
    {
        $this->total_divider = $total_divider;
        return $this;
    }

    /**
     * @param \Closure $start_callback
     * @return $this
     */
    public function setStartCallback(\Closure $start_callback)
    {
        $this->start_callback = $start_callback;
        return $this;
    }

    /**
     * @param \Closure $end_callback
     * @return $this
     */
    public function setEndCallback(\Closure $end_callback)
    {
        $this->end_callback = $end_callback;
        return $this;
    }

    /**
     * @param LoggerInterface $Logger
     * @return $this
     */
    public function setLogger(LoggerInterface $Logger)
    {
        $this->Logger = $Logger;
        return $this;
    }

    /**
     * @param DataPackerInterface $DataPacker
     * @return $this
     */
    public function setDataPacker($DataPacker)
    {
        $this->DataPacker = $DataPacker;
        return $this;
    }

    /**
     * @return array
     */
    public function getLastProfileData()
    {
        return $this->last_profile_data;
    }

    /**
     * @return Connection
     * @throws DBALException
     */
    protected function getConnection()
    {
        if (null === $this->Conn) {
            $config = new \Doctrine\DBAL\Configuration();
            $connectionParams = ['url' => $this->connection_string];
            $this->Conn = \Doctrine\DBAL\DriverManager::getConnection($connectionParams, $config);
        }

        return $this->Conn;
    }

    /**
     * @param Connection $Conn
     * @return $this
     */
    public function setConnection(Connection $Conn)
    {
        $this->Conn = $Conn;
        return $this;
    }

    /**
     * @param string $connection_string
     * @return $this
     */
    public function setConnectionString($connection_string)
    {
        $this->connection_string = $connection_string;
        return $this;
    }

    /**
     * @param string $app
     * @param string $label
     * @param string $datetime
     * @param array $data
     * @return bool
     */
    protected function save($app, $label, $datetime, $data)
    {
        if ($this->mode === self::MODE_DB) {
            return $this->saveToDB($app, $label, $datetime, $data);
        }

        if ($this->mode === self::MODE_API) {
            return $this->sendToAPI($app, $label, $datetime, $data);
        }

        return $this->saveToFile($app, $label, $datetime, $data);
    }

    /**
     * @param string $app
     * @param string $label
     * @param string $datetime
     * @param array $data
     * @return bool
     */
    protected function sendToAPI($app, $label, $datetime, $data)
    {
        $data = $this->DataPacker->pack($data);
        $api_key = $this->api_key;
        $curl_handle = curl_init();
        curl_setopt($curl_handle,CURLOPT_URL,$this->url);
        curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl_handle, CURLOPT_POST, 1);
        curl_setopt($curl_handle, CURLOPT_POSTFIELDS, http_build_query(compact('api_key', 'app', 'label', 'datetime', 'data')));
        curl_exec($curl_handle);
        $http_code = curl_getinfo($curl_handle, CURLINFO_HTTP_CODE);
        curl_close($curl_handle);

        return $http_code === 200;
    }

    /**
     * @param string $app
     * @param string $label
     * @param string $datetime
     * @param array $data
     * @return bool
     */
    protected function saveToDB($app, $label, $datetime, $data)
    {
        $packed_data = $this->DataPacker->pack($data);

        try {
            return (bool)$this->getConnection()->insert(
                'details',
                [
                    'app' => $app,
                    'label' => $label,
                    'perfdata' => $packed_data,
                    'timestamp' => $datetime
                ]
            );
        } catch (DBALException $Ex) {
            $this->Logger->error('Error in insertion profile data: ' . $Ex->getMessage());
            return false;
        }
    }

    /**
     * @param string $app
     * @param string $label
     * @param string $datetime
     * @param array $data
     * @return bool
     */
    private function saveToFile($app, $label, $datetime, $data)
    {
        $path = sprintf('%s/%s/%s', $this->path, $app, base64_encode($label));

        if (!is_dir($path) && !mkdir($path, 0755, true) && !is_dir($path)) {
            $this->Logger->error('Directory "'. $path .'" was not created');
            return false;
        }

        $filename = sprintf('%s/%s.json', $path, strtotime($datetime));
        $packed_data = $this->DataPacker->pack($data);
        return (bool)file_put_contents($filename, $packed_data);
    }

    /**
     * @throws DBALException
     */
    public function createTable()
    {
        $driver_name = $this->getConnection()->getDriver()->getName();
        $sql_path = __DIR__ . '/../../../bin/install_data/' . $driver_name . '/source.sql';
        if (!file_exists($sql_path)) {
            $this->Logger->error('Invalid sql path:' . $sql_path);
            return false;
        }

        $sql = file_get_contents($sql_path);

        $this->getConnection()->exec($sql);
        return true;
    }

    /**
     * @return string
     */
    protected function getAutoLabel()
    {
        if (!empty($_SERVER['REQUEST_URI'])) {
            $label = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
            return $label ?: $_SERVER['REQUEST_URI'];
        }

        return $_SERVER['SCRIPT_NAME'];
    }

    /**
     * @param int $divider
     * @return bool
     */
    protected function needToStart($divider)
    {
        return mt_rand(1, $divider) === 1;
    }
}


1		<?php
2
3		/**
4		* @maintainer Timur Shagiakhmetov <[email protected]>
5		*/
6
7		namespace Badoo\LiveProfiler;
8
9		use Doctrine\DBAL\Connection;
10		use Doctrine\DBAL\DBALException;
11		use Psr\Log\LoggerInterface;
12
13		class LiveProfiler
14		{
15		CONST MODE_DB = 'db';
		0 ignored issues – show Coding Style introduced 2019-02-18 19:23 UTC by Report Bug Copy Issue Report As per coding-style, PHP keywords should be in lowercase; expected `const`, but found `CONST`. Loading history...
16		CONST MODE_FILES = 'files';
		0 ignored issues – show Coding Style introduced 2019-03-20 02:02 UTC by Report Bug Copy Issue Report As per coding-style, PHP keywords should be in lowercase; expected `const`, but found `CONST`. Loading history...
17		CONST MODE_API = 'api';
		0 ignored issues – show Coding Style introduced 2019-03-20 02:02 UTC by Report Bug Copy Issue Report As per coding-style, PHP keywords should be in lowercase; expected `const`, but found `CONST`. Loading history...
18
19		/** @var LiveProfiler */
20		protected static $instance;
21		/** @var string */
22		protected $mode = self::MODE_DB;
23		/** @var string */
24		protected $path = '';
25		/** @var string */
26		protected $api_key = '';
27		/** @var string */
28		protected $url = 'http://liveprof.org/api';
29		/** @var Connection */
30		protected $Conn;
31		/** @var LoggerInterface */
32		protected $Logger;
33		/** @var DataPackerInterface */
34		protected $DataPacker;
35		/** @var string */
36		protected $connection_string;
37		/** @var string */
38		protected $app;
39		/** @var string */
40		protected $label;
41		/** @var string */
42		protected $datetime;
43		/** @var int */
44		protected $divider = 1000;
45		/** @var int */
46		protected $total_divider = 10000;
47		/** @var callable callback to start profiling */
48		protected $start_callback;
49		/** @var callable callback to end profiling */
50		protected $end_callback;
51		/** @var bool */
52		protected $is_enabled = false;
53		/** @var array */
54		protected $last_profile_data = [];
55
56		/**
57		* LiveProfiler constructor.
58		* @param string $connection_string_or_path
59		* @param string $mode
60		*/
61	17	public function __construct($connection_string_or_path = '', $mode = self::MODE_DB)
62		{
63	17	$this->mode = $mode;
64
65	17	$this->app = 'Default';
66	17	$this->label = $this->getAutoLabel();
67	17	$this->datetime = date('Y-m-d H:i:s');
68
69	17	$this->detectProfiler();
70	17	$this->Logger = new Logger();
71	17	$this->DataPacker = new DataPacker();
72
73	17	if ($mode === self::MODE_DB) {
74	15	$this->connection_string = $connection_string_or_path ?: getenv('LIVE_PROFILER_CONNECTION_URL');
75	2	} elseif ($mode === self::MODE_API) {
76	1	if ($connection_string_or_path) {
77		$this->url = $connection_string_or_path;
78	1	} elseif (getenv('LIVE_PROFILER_API_URL')) {
79	1	$this->url = getenv('LIVE_PROFILER_API_URL');
80		}
81		} else {
82	1	$this->setPath($connection_string_or_path ?: getenv('LIVE_PROFILER_PATH'));
83		}
84	17	}
85
86	1	public static function getInstance($connection_string = '', $mode = self::MODE_DB)
87		{
88	1	if (self::$instance === null) {
89	1	self::$instance = new static($connection_string, $mode);
90		}
91
92	1	return self::$instance;
93		}
94
95	7	public function start()
96		{
97	7	if ($this->is_enabled) {
98	1	return true;
99		}
100
101	6	if (null === $this->start_callback) {
102	1	return true;
103		}
104
105	5	if ($this->needToStart($this->divider)) {
106	4	$this->is_enabled = true;
107	1	} elseif ($this->needToStart($this->total_divider)) {
108	1	$this->is_enabled = true;
109	1	$this->label = 'All';
110		}
111
112	5	if ($this->is_enabled) {
113	5	register_shutdown_function([$this, 'end']);
114	5	call_user_func($this->start_callback);
115		}
116
117	5	return true;
118		}
119
120		/**
121		* @return bool
122		*/
123	6	public function end()
124		{
125	6	if (!$this->is_enabled) {
126	1	return true;
127		}
128
129	5	$this->is_enabled = false;
130
131	5	if (null === $this->end_callback) {
132	1	return true;
133		}
134
135	4	$data = call_user_func($this->end_callback);
136	4	if (!is_array($data)) {
137	1	$this->Logger->warning('Invalid profiler data: ' . var_export($data, true));
138	1	return false;
139		}
140
141	3	$this->last_profile_data = $data;
142	3	$result = $this->save($this->app, $this->label, $this->datetime, $data);
143
144	3	if (!$result) {
145	2	$this->Logger->warning('Can\'t insert profile data');
146		}
147
148	3	return $result;
149		}
150
151	18	public function detectProfiler()
152		{
153	18	if (function_exists('xhprof_enable')) {
154		return $this->useXhprof();
155		}
156
157	18	if (function_exists('tideways_xhprof_enable')) {
158		return $this->useTidyWays();
159		}
160
161	18	if (function_exists('uprofiler_enable')) {
162		return $this->useUprofiler();
163		}
164
165	18	return false;
166		}
167
168	2	public function useXhprof()
169		{
170	2	if ($this->is_enabled) {
171	1	$this->Logger->warning('can\'t change profiler after profiling started');
172	1	return false;
173		}
174
175		$this->start_callback = function () {
176		xhprof_enable(XHPROF_FLAGS_MEMORY \| XHPROF_FLAGS_CPU);
177		};
178
179		$this->end_callback = function () {
180		return xhprof_disable();
181		};
182
183	1	return true;
184		}
185
186	2	public function useXhprofSample()
187		{
188	2	if ($this->is_enabled) {
189	1	$this->Logger->warning('can\'t change profiler after profiling started');
190	1	return false;
191		}
192
193	1	if (!ini_get('xhprof.sampling_interval')) {
194	1	ini_set('xhprof.sampling_interval', 10000);
195		}
196
197	1	if (!ini_get('xhprof.sampling_depth')) {
198	1	ini_set('xhprof.sampling_depth', 200);
199		}
200
201		$this->start_callback = function () {
202		define('XHPROF_SAMPLING_BEGIN', microtime(true));
203		xhprof_sample_enable();
204		};
205
206		$this->end_callback = function () {
207		return $this->convertSampleDataToCommonFormat(xhprof_sample_disable());
208		};
209
210	1	return true;
211		}
212
213	1	protected function convertSampleDataToCommonFormat(array $sampling_data)
214		{
215	1	$result_data = [];
216	1	$prev_time = XHPROF_SAMPLING_BEGIN;
217	1	foreach ($sampling_data as $time => $callstack) {
218	1	$wt = (int)(($time - $prev_time) * 1000000);
219	1	$functions = explode('==>', $callstack);
220	1	$prev_i = 0;
221	1	$main_key = $functions[$prev_i];
222	1	if (!isset($result_data[$main_key])) {
223	1	$result_data[$main_key] = [
224		'ct' => 0,
225		'wt' => 0,
226		];
227		}
228	1	$result_data[$main_key]['ct'] ++;
229	1	$result_data[$main_key]['wt'] += $wt;
230
231	1	$func_cnt = count($functions);
232	1	for ($i = 1; $i < $func_cnt; $i++) {
233	1	$key = $functions[$prev_i] . '==>' . $functions[$i];
234
235	1	if (!isset($result_data[$key])) {
236	1	$result_data[$key] = [
237		'ct' => 0,
238		'wt' => 0,
239		];
240		}
241
242	1	$result_data[$key]['wt'] += $wt;
243	1	$result_data[$key]['ct']++;
244
245	1	$prev_i = $i;
246		}
247
248	1	$prev_time = $time;
249		}
250
251	1	return $result_data;
252		}
253
254	2	public function useTidyWays()
255		{
256	2	if ($this->is_enabled) {
257	1	$this->Logger->warning('can\'t change profiler after profiling started');
258	1	return false;
259		}
260
261		$this->start_callback = function () {
262		tideways_xhprof_enable(TIDEWAYS_XHPROF_FLAGS_MEMORY \| TIDEWAYS_XHPROF_FLAGS_CPU);
263		};
264
265		$this->end_callback = function () {
266		return tideways_xhprof_disable();
267		};
268
269	1	return true;
270		}
271
272	2	public function useUprofiler()
273		{
274	2	if ($this->is_enabled) {
275	1	$this->Logger->warning('can\'t change profiler after profiling started');
276	1	return false;
277		}
278
279		$this->start_callback = function () {
280		uprofiler_enable(UPROFILER_FLAGS_CPU \| UPROFILER_FLAGS_MEMORY);
281		};
282
283		$this->end_callback = function () {
284		return uprofiler_disable();
285		};
286
287	1	return true;
288		}
289
290		/**
291		* @return bool
292		*/
293	1	public function reset()
294		{
295	1	if ($this->is_enabled) {
296	1	call_user_func($this->end_callback);
297	1	$this->is_enabled = false;
298		}
299
300	1	return true;
301		}
302
303		/**
304		* @param string $mode
305		* @return $this
306		*/
307	1	public function setMode($mode)
308		{
309	1	$this->mode = $mode;
310	1	return $this;
311		}
312
313		/**
314		* @return string
315		*/
316	1	public function getMode()
317		{
318	1	return $this->mode;
319		}
320
321		/**
322		* @param string $path
323		* @return $this
324		*/
325	2	public function setPath($path)
326		{
327	2	if (!is_dir($path)) {
328	1	$this->Logger->error('Directory ' . $path . ' does not exists');
329		}
330
331	2	$this->path = $path;
332	2	return $this;
333		}
334
335		/**
336		* @return string
337		*/
338	1	public function getPath()
339		{
340	1	return $this->path;
341		}
342
343		/**
344		* @param string $api_key
345		* @return $this
346		*/
347	2	public function setApiKey($api_key)
348		{
349	2	$this->api_key = $api_key;
350	2	return $this;
351		}
352
353		/**
354		* @return string
355		*/
356	1	public function getApiKey()
357		{
358	1	return $this->api_key;
359		}
360
361		/**
362		* @param string $app
363		* @return $this
364		*/
365	1	public function setApp($app)
366		{
367	1	$this->app = $app;
368	1	return $this;
369		}
370
371		/**
372		* @return string
373		*/
374	1	public function getApp()
375		{
376	1	return $this->app;
377		}
378
379		/**
380		* @param string $label
381		* @return $this
382		*/
383	1	public function setLabel($label)
384		{
385	1	$this->label = $label;
386	1	return $this;
387		}
388
389		/**
390		* @return string
391		*/
392	1	public function getLabel()
393		{
394	1	return $this->label;
395		}
396
397		/**
398		* @param string $datetime
399		* @return $this
400		*/
401	1	public function setDateTime($datetime)
402		{
403	1	$this->datetime = $datetime;
404	1	return $this;
405		}
406
407		/**
408		* @return string
409		*/
410	1	public function getDateTime()
411		{
412	1	return $this->datetime;
413		}
414
415		/**
416		* @param int $divider
417		* @return $this
418		*/
419	5	public function setDivider($divider)
420		{
421	5	$this->divider = $divider;
422	5	return $this;
423		}
424
425		/**
426		* @param int $total_divider
427		* @return $this
428		*/
429	2	public function setTotalDivider($total_divider)
430		{
431	2	$this->total_divider = $total_divider;
432	2	return $this;
433		}
434
435		/**
436		* @param \Closure $start_callback
437		* @return $this
438		*/
439	5	public function setStartCallback(\Closure $start_callback)
440		{
441	5	$this->start_callback = $start_callback;
442	5	return $this;
443		}
444
445		/**
446		* @param \Closure $end_callback
447		* @return $this
448		*/
449	5	public function setEndCallback(\Closure $end_callback)
450		{
451	5	$this->end_callback = $end_callback;
452	5	return $this;
453		}
454
455		/**
456		* @param LoggerInterface $Logger
457		* @return $this
458		*/
459	9	public function setLogger(LoggerInterface $Logger)
460		{
461	9	$this->Logger = $Logger;
462	9	return $this;
463		}
464
465		/**
466		* @param DataPackerInterface $DataPacker
467		* @return $this
468		*/
469	2	public function setDataPacker($DataPacker)
470		{
471	2	$this->DataPacker = $DataPacker;
472	2	return $this;
473		}
474
475		/**
476		* @return array
477		*/
478	1	public function getLastProfileData()
479		{
480	1	return $this->last_profile_data;
481		}
482
483		/**
484		* @return Connection
485		* @throws DBALException
486		*/
487	3	protected function getConnection()
488		{
489	3	if (null === $this->Conn) {
490	3	$config = new \Doctrine\DBAL\Configuration();
491	3	$connectionParams = ['url' => $this->connection_string];
492	3	$this->Conn = \Doctrine\DBAL\DriverManager::getConnection($connectionParams, $config);
493		}
494
495	3	return $this->Conn;
496		}
497
498		/**
499		* @param Connection $Conn
500		* @return $this
501		*/
502	1	public function setConnection(Connection $Conn)
503		{
504	1	$this->Conn = $Conn;
505	1	return $this;
506		}
507
508		/**
509		* @param string $connection_string
510		* @return $this
511		*/
512	1	public function setConnectionString($connection_string)
513		{
514	1	$this->connection_string = $connection_string;
515	1	return $this;
516		}
517
518		/**
519		* @param string $app
520		* @param string $label
521		* @param string $datetime
522		* @param array $data
523		* @return bool
524		*/
525	3	protected function save($app, $label, $datetime, $data)
526		{
527	3	if ($this->mode === self::MODE_DB) {
528	1	return $this->saveToDB($app, $label, $datetime, $data);
529		}
530
531	2	if ($this->mode === self::MODE_API) {
532	1	return $this->sendToAPI($app, $label, $datetime, $data);
533		}
534
535	1	return $this->saveToFile($app, $label, $datetime, $data);
536		}
537
538		/**
539		* @param string $app
540		* @param string $label
541		* @param string $datetime
542		* @param array $data
543		* @return bool
544		*/
545	1	protected function sendToAPI($app, $label, $datetime, $data)
546		{
547	1	$data = $this->DataPacker->pack($data);
548	1	$api_key = $this->api_key;
549	1	$curl_handle = curl_init();
550	1	curl_setopt($curl_handle,CURLOPT_URL,$this->url);
551	1	curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER, true);
552	1	curl_setopt($curl_handle, CURLOPT_POST, 1);
553	1	curl_setopt($curl_handle, CURLOPT_POSTFIELDS, http_build_query(compact('api_key', 'app', 'label', 'datetime', 'data')));
554	1	curl_exec($curl_handle);
555	1	$http_code = curl_getinfo($curl_handle, CURLINFO_HTTP_CODE);
556	1	curl_close($curl_handle);
557
558	1	return $http_code === 200;
559		}
560
561		/**
562		* @param string $app
563		* @param string $label
564		* @param string $datetime
565		* @param array $data
566		* @return bool
567		*/
568	1	protected function saveToDB($app, $label, $datetime, $data)
569		{
570	1	$packed_data = $this->DataPacker->pack($data);
571
572		try {
573	1	return (bool)$this->getConnection()->insert(
574	1	'details',
575		[
576	1	'app' => $app,
577	1	'label' => $label,
578	1	'perfdata' => $packed_data,
579	1	'timestamp' => $datetime
580		]
581		);
582		} catch (DBALException $Ex) {
583		$this->Logger->error('Error in insertion profile data: ' . $Ex->getMessage());
584		return false;
585		}
586		}
587
588		/**
589		* @param string $app
590		* @param string $label
591		* @param string $datetime
592		* @param array $data
593		* @return bool
594		*/
595	1	private function saveToFile($app, $label, $datetime, $data)
596		{
597	1	$path = sprintf('%s/%s/%s', $this->path, $app, base64_encode($label));
598
599	1	if (!is_dir($path) && !mkdir($path, 0755, true) && !is_dir($path)) {
600		$this->Logger->error('Directory "'. $path .'" was not created');
601		return false;
602		}
603
604	1	$filename = sprintf('%s/%s.json', $path, strtotime($datetime));
605	1	$packed_data = $this->DataPacker->pack($data);
606	1	return (bool)file_put_contents($filename, $packed_data);
607		}
608
609		/**
610		* @throws DBALException
611		*/
612	3	public function createTable()
613		{
614	3	$driver_name = $this->getConnection()->getDriver()->getName();
615	3	$sql_path = __DIR__ . '/../../../bin/install_data/' . $driver_name . '/source.sql';
616	3	if (!file_exists($sql_path)) {
617	1	$this->Logger->error('Invalid sql path:' . $sql_path);
618	1	return false;
619		}
620
621	2	$sql = file_get_contents($sql_path);
622
623	2	$this->getConnection()->exec($sql);
624	2	return true;
625		}
626
627		/**
628		* @return string
629		*/
630	17	protected function getAutoLabel()
631		{
632	17	if (!empty($_SERVER['REQUEST_URI'])) {
633	16	$label = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
634	16	return $label ?: $_SERVER['REQUEST_URI'];
635		}
636
637	1	return $_SERVER['SCRIPT_NAME'];
638		}
639
640		/**
641		* @param int $divider
642		* @return bool
643		*/
644	5	protected function needToStart($divider)
645		{
646	5	return mt_rand(1, $divider) === 1;
647		}
648		}
649

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