MySQLiByDanielGPstructures::getMySQLactiveEngines() - Code Metrics - Inspection of "bit of a split to minimize file complexity" - danielgp/common-lib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4ebe21...b06780 )

by Daniel

created 2016-02-05 20:17 UTC

getMySQLactiveEngines() A

↳ Parent: MySQLiByDanielGPstructures

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php

/**
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Daniel Popiniuc
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

namespace danielgp\common_lib;

/**
 * Usefull functions to get quick MySQL content
 *
 * @author Daniel Popiniuc
 */
trait MySQLiByDanielGPstructures
{

    use MySQLiByDanielGP;

    /**
     * Return the list of Tables from the MySQL server
     *
     * @return string
     */
    protected function getMySQLStatistics($filterArray = null)
    {
        return $this->getMySQLlistMultiple('Statistics', 'full_array_key_numbered', $filterArray);
    }

    /**
     * returns a list of MySQL databases
     *
     * @return array
     */
    protected function getMySQLactiveDatabases()
    {
        return $this->getMySQLlistDatabases(true);
    }

    /**
     * returns a list of active MySQL engines
     *
     * @return array
     */
    protected function getMySQLactiveEngines()
    {
        return $this->getMySQLlistEngines(true);
    }

    /**
     * returns the list of all MySQL generic informations
     *
     * @return array
     */
    protected function getMySQLgenericInformations()
    {
        if (is_null($this->mySQLconnection)) {
            return [];
        }
        return ['Info' => $this->mySQLconnection->server_info, 'Version' => $this->mySQLconnection->server_version];
    }

    /**
     * returns the list of all MySQL global variables
     *
     * @return array
     */
    protected function getMySQLglobalVariables()
    {
        return $this->getMySQLlistMultiple('VariablesGlobal', 'array_key_value');
    }

    /**
     * returns a list of MySQL indexes (w. choice of to choose any combination of db/table/column)
     *
     * @return array
     */
    protected function getMySQLlistColumns($filterArray = null)
    {
        return $this->getMySQLlistMultiple('Columns', 'full_array_key_numbered', $filterArray);
    }

    /**
     * returns a list of MySQL databases (w. choice of exclude/include the system ones)
     *
     * @return array
     */
    protected function getMySQLlistDatabases($excludeSystemDbs = true)
    {
        return $this->getMySQLlistMultiple('Databases', 'array_first_key_rest_values', $excludeSystemDbs);
    }

    /**
     * returns a list of MySQL engines (w. choice of return only the active ones)
     *
     * @return array
     */
    protected function getMySQLlistEngines($onlyActiveOnes = true)
    {
        return $this->getMySQLlistMultiple('Engines', 'array_first_key_rest_values', $onlyActiveOnes);
    }

    /**
     * returns a list of MySQL indexes (w. choice of to choose any combination of db/table/column)
     *
     * @return array
     */
    protected function getMySQLlistIndexes($filterArray = null)
    {
        return $this->getMySQLlistMultiple('Indexes', 'full_array_key_numbered', $filterArray);
    }

    /**
     * Return the list of Tables from the MySQL server
     *
     * @return string
     */
    protected function getMySQLlistTables($filterArray = null)
    {
        return $this->getMySQLlistMultiple('Tables', 'full_array_key_numbered', $filterArray);
    }

    /**
     * Returns maximum length for a given MySQL field
     *
     * @param array $fieldDetails
     * @param boolean $outputFormated
     * @return array
     */
    protected function setFieldNumbers($fieldDetails, $outputFormated = false)
    {
        $sRtrn = $this->setFieldSpecific($fieldDetails);
        if ($outputFormated) {
            if (is_array($sRtrn)) {
                foreach ($sRtrn as $key => $value) {
                    $sRtrn[$key] = $this->setNumberFormat($value);
                }
            }
        }
        return $sRtrn;
    }

    /**
     * Establishes numbers of fields
     *
     * @param array $fieldDetails
     * @return array
     */
    private function setFieldSpecific($fieldDetails)
    {
        if (in_array($fieldDetails['DATA_TYPE'], ['char', 'varchar', 'tinytext', 'text', 'mediumtext', 'longtext'])) {
            return ['M' => $fieldDetails['CHARACTER_MAXIMUM_LENGTH']];
        } elseif (in_array($fieldDetails['DATA_TYPE'], ['decimal', 'numeric'])) {
            return ['M' => $fieldDetails['NUMERIC_PRECISION'], 'd' => $fieldDetails['NUMERIC_SCALE']];
        } elseif (in_array($fieldDetails['DATA_TYPE'], ['bigint', 'int', 'mediumint', 'smallint', 'tinyint'])) {
            return $this->setFldLmtsExact($fieldDetails['DATA_TYPE']);
        }
        return $this->setFieldSpecificElse($fieldDetails);
    }

    private function setFieldSpecificElse($fieldDetails)
    {
        $map = ['date' => 10, 'datetime' => 19, 'enum' => 65536, 'set' => 64, 'time' => 8, 'timestamp' => 19];
        if (array_key_exists($fieldDetails['DATA_TYPE'], $map)) {
            return ['M' => $map[$fieldDetails['DATA_TYPE']]];
        }
        return ['M' => '???'];
    }

    private function setFldLmtsExact($cTp)
    {
        $xct     = [
            'bigint'    => ['l' => -9223372036854775808, 'L' => 9223372036854775807, 's' => 21, 'sUS' => 20],
            'int'       => ['l' => -2147483648, 'L' => 2147483647, 's' => 11, 'sUS' => 10],
            'mediumint' => ['l' => -8388608, 'L' => 8388607, 's' => 9, 'sUS' => 8],
            'smallint'  => ['l' => -32768, 'L' => 32767, 's' => 6, 'sUS' => 5],
            'tinyint'   => ['l' => -128, 'L' => 127, 's' => 4, 'sUS' => 3],
        ];
        $sReturn = null;
        if (array_key_exists($cTp, $xct)) {
            $aReturn = ['m' => $xct[$cTp]['l'], 'M' => $xct[$cTp]['L'], 'l' => $xct[$cTp]['s']];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            if (strpos($cTp, 'unsigned') !== false) {
                $aReturn = ['m' => 0, 'M' => ($xct[$cTp]['L'] - $xct[$cTp]['l']), 'l' => $xct[$cTp]['sUS']];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            }
        }
        return $sReturn;
    }
}


1			<?php
2
3			/**
4			*
5			* The MIT License (MIT)
6			*
7			* Copyright (c) 2015 Daniel Popiniuc
8			*
9			* Permission is hereby granted, free of charge, to any person obtaining a copy
10			* of this software and associated documentation files (the "Software"), to deal
11			* in the Software without restriction, including without limitation the rights
12			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13			* copies of the Software, and to permit persons to whom the Software is
14			* furnished to do so, subject to the following conditions:
15			*
16			* The above copyright notice and this permission notice shall be included in all
17			* copies or substantial portions of the Software.
18			*
19			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25			* SOFTWARE.
26			*
27			*/
28
29			namespace danielgp\common_lib;
30
31			/**
32			* Usefull functions to get quick MySQL content
33			*
34			* @author Daniel Popiniuc
35			*/
36			trait MySQLiByDanielGPstructures
37			{
38
39			use MySQLiByDanielGP;
40
41			/**
42			* Return the list of Tables from the MySQL server
43			*
44			* @return string
45			*/
46			protected function getMySQLStatistics($filterArray = null)
47			{
48			return $this->getMySQLlistMultiple('Statistics', 'full_array_key_numbered', $filterArray);
49			}
50
51			/**
52			* returns a list of MySQL databases
53			*
54			* @return array
55			*/
56			protected function getMySQLactiveDatabases()
57			{
58			return $this->getMySQLlistDatabases(true);
59			}
60
61			/**
62			* returns a list of active MySQL engines
63			*
64			* @return array
65			*/
66			protected function getMySQLactiveEngines()
67			{
68			return $this->getMySQLlistEngines(true);
69			}
70
71			/**
72			* returns the list of all MySQL generic informations
73			*
74			* @return array
75			*/
76			protected function getMySQLgenericInformations()
77			{
78			if (is_null($this->mySQLconnection)) {
79			return [];
80			}
81			return ['Info' => $this->mySQLconnection->server_info, 'Version' => $this->mySQLconnection->server_version];
82			}
83
84			/**
85			* returns the list of all MySQL global variables
86			*
87			* @return array
88			*/
89			protected function getMySQLglobalVariables()
90			{
91			return $this->getMySQLlistMultiple('VariablesGlobal', 'array_key_value');
92			}
93
94			/**
95			* returns a list of MySQL indexes (w. choice of to choose any combination of db/table/column)
96			*
97			* @return array
98			*/
99			protected function getMySQLlistColumns($filterArray = null)
100			{
101			return $this->getMySQLlistMultiple('Columns', 'full_array_key_numbered', $filterArray);
102			}
103
104			/**
105			* returns a list of MySQL databases (w. choice of exclude/include the system ones)
106			*
107			* @return array
108			*/
109			protected function getMySQLlistDatabases($excludeSystemDbs = true)
110			{
111			return $this->getMySQLlistMultiple('Databases', 'array_first_key_rest_values', $excludeSystemDbs);
112			}
113
114			/**
115			* returns a list of MySQL engines (w. choice of return only the active ones)
116			*
117			* @return array
118			*/
119			protected function getMySQLlistEngines($onlyActiveOnes = true)
120			{
121			return $this->getMySQLlistMultiple('Engines', 'array_first_key_rest_values', $onlyActiveOnes);
122			}
123
124			/**
125			* returns a list of MySQL indexes (w. choice of to choose any combination of db/table/column)
126			*
127			* @return array
128			*/
129			protected function getMySQLlistIndexes($filterArray = null)
130			{
131			return $this->getMySQLlistMultiple('Indexes', 'full_array_key_numbered', $filterArray);
132			}
133
134			/**
135			* Return the list of Tables from the MySQL server
136			*
137			* @return string
138			*/
139			protected function getMySQLlistTables($filterArray = null)
140			{
141			return $this->getMySQLlistMultiple('Tables', 'full_array_key_numbered', $filterArray);
142			}
143
144			/**
145			* Returns maximum length for a given MySQL field
146			*
147			* @param array $fieldDetails
148			* @param boolean $outputFormated
149			* @return array
150			*/
151			protected function setFieldNumbers($fieldDetails, $outputFormated = false)
152			{
153			$sRtrn = $this->setFieldSpecific($fieldDetails);
154			if ($outputFormated) {
155			if (is_array($sRtrn)) {
156			foreach ($sRtrn as $key => $value) {
157			$sRtrn[$key] = $this->setNumberFormat($value);
158			}
159			}
160			}
161			return $sRtrn;
162			}
163
164			/**
165			* Establishes numbers of fields
166			*
167			* @param array $fieldDetails
168			* @return array
169			*/
170			private function setFieldSpecific($fieldDetails)
171			{
172			if (in_array($fieldDetails['DATA_TYPE'], ['char', 'varchar', 'tinytext', 'text', 'mediumtext', 'longtext'])) {
173			return ['M' => $fieldDetails['CHARACTER_MAXIMUM_LENGTH']];
174			} elseif (in_array($fieldDetails['DATA_TYPE'], ['decimal', 'numeric'])) {
175			return ['M' => $fieldDetails['NUMERIC_PRECISION'], 'd' => $fieldDetails['NUMERIC_SCALE']];
176			} elseif (in_array($fieldDetails['DATA_TYPE'], ['bigint', 'int', 'mediumint', 'smallint', 'tinyint'])) {
177			return $this->setFldLmtsExact($fieldDetails['DATA_TYPE']);
178			}
179			return $this->setFieldSpecificElse($fieldDetails);
180			}
181
182			private function setFieldSpecificElse($fieldDetails)
183			{
184			$map = ['date' => 10, 'datetime' => 19, 'enum' => 65536, 'set' => 64, 'time' => 8, 'timestamp' => 19];
185			if (array_key_exists($fieldDetails['DATA_TYPE'], $map)) {
186			return ['M' => $map[$fieldDetails['DATA_TYPE']]];
187			}
188			return ['M' => '???'];
189			}
190
191			private function setFldLmtsExact($cTp)
192			{
193			$xct = [
194			'bigint' => ['l' => -9223372036854775808, 'L' => 9223372036854775807, 's' => 21, 'sUS' => 20],
195			'int' => ['l' => -2147483648, 'L' => 2147483647, 's' => 11, 'sUS' => 10],
196			'mediumint' => ['l' => -8388608, 'L' => 8388607, 's' => 9, 'sUS' => 8],
197			'smallint' => ['l' => -32768, 'L' => 32767, 's' => 6, 'sUS' => 5],
198			'tinyint' => ['l' => -128, 'L' => 127, 's' => 4, 'sUS' => 3],
199			];
200			$sReturn = null;
201			if (array_key_exists($cTp, $xct)) {
202			$aReturn = ['m' => $xct[$cTp]['l'], 'M' => $xct[$cTp]['L'], 'l' => $xct[$cTp]['s']];
			0 ignored issues – show Unused Code introduced 2016-02-05 20:22 UTC by Report Bug Copy Issue Report `$aReturn` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
203			if (strpos($cTp, 'unsigned') !== false) {
204			$aReturn = ['m' => 0, 'M' => ($xct[$cTp]['L'] - $xct[$cTp]['l']), 'l' => $xct[$cTp]['sUS']];
			0 ignored issues – show Unused Code introduced 2016-02-05 20:22 UTC by Report Bug Copy Issue Report `$aReturn` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
205			}
206			}
207			return $sReturn;
208			}
209			}
210

danielgp / common-lib

Push — master ( 4ebe21...b06780 )

getMySQLactiveEngines() A

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