MySQLiByDanielGPstructures::getMySQLactiveDatabases() - Code Metrics - Inspection of "1 method moved" - danielgp/common-lib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 665550...56a36e )

by Daniel

created 2016-02-05 21:08 UTC

getMySQLactiveDatabases() 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;

    /**
     * Ensures table has special quoes and DOT as final char
     * (if not empty, of course)
     *
     * @param string $referenceTable
     * @return string
     */
    private function correctTableWithQuotesAsFieldPrefix($referenceTable)
    {
        if ($referenceTable != '') {
            return '`' . str_replace('`', '', $referenceTable) . '`.';
        }
        return '';
    }

    /**
     * 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 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);
    }

    /**
     * Return the time from the MySQL server
     *
     * @return string
     */
    protected function getMySQLserverTime()
    {
        return $this->getMySQLlistMultiple('ServerTime', 'value');
    }

    /**
     * Reads data from table into REQUEST super global
     *
     * @param string $tableName
     * @param array $filtersArray
     */
    protected function getRowDataFromTable($tableName, $filtersArray)
    {
        $query   = $this->sQueryRowsFromTable([$tableName, $this->setArrayToFilterValues($filtersArray)]);
        $rawData = $this->setMySQLquery2Server($query, 'array_pairs_key_value')['result'];
        if (!is_null($rawData)) {
            $this->initializeSprGlbAndSession();
            foreach ($rawData as $key => $value) {
                $vToSet = str_replace(['\\\\"', '\\"', "\\\\'", "\\'"], ['"', '"', "'", "'"], $value);
                $this->tCmnRequest->request->set($key, $vToSet);
            }
        }
    }

    /**
     * Builds an filter string from pair of key and value, where value is array
     *
     * @param string $key
     * @param array $value
     * @param string $referenceTable
     * @return string
     */
    private function setArrayLineArrayToFilter($key, $value, $referenceTable)
    {
        $filters2 = implode(', ', array_diff($value, ['']));
        if ($filters2 != '') {
            return '(' . $referenceTable . '`' . $key . '` IN ("'
                    . str_replace(',', '","', str_replace(["'", '"'], '', $filters2)) . '"))';
        }
        return '';
    }

    /**
     * Builds an filter string from pair of key and value, none array
     *
     * @param string $key
     * @param int|float|string $value
     * @return string
     */
    private function setArrayLineToFilter($key, $value)
    {
        $fTemp = '=';
        if ((substr($value, 0, 1) == '%') && (substr($value, -1) == '%')) {
            $fTemp = 'LIKE';
        }
        return '(`' . $key . '` ' . $fTemp . '"' . $value . '")';
    }

    /**
     * Transforms an array into usable filters
     *
     * @param array $entryArray
     * @param string $referenceTable
     * @return array
     */
    private function setArrayToFilterValues($entryArray, $referenceTable = '')
    {
        $filters  = [];
        $refTable = $this->correctTableWithQuotesAsFieldPrefix($referenceTable);
        foreach ($entryArray as $key => $value) {
            if (is_array($value)) {
                $filters[] = $this->setArrayLineArrayToFilter($key, $value, $refTable);
            } elseif (!in_array($value, ['', '%%'])) {
                $filters[] = $this->setArrayLineToFilter($key, $value);
            }
        }
        return implode(' AND ', array_diff($filters, ['']));
    }

    /**
     * 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],
        ];
        $aReturn = null;
        if (array_key_exists($cTp, $xct)) {
            $aReturn = ['m' => $xct[$cTp]['l'], 'M' => $xct[$cTp]['L'], 'l' => $xct[$cTp]['s']];
            if (strpos($cTp, 'unsigned') !== false) {
                $aReturn = ['m' => 0, 'M' => ($xct[$cTp]['L'] - $xct[$cTp]['l']), 'l' => $xct[$cTp]['sUS']];
            }
        }
        return $aReturn;
    }
}


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			* Ensures table has special quoes and DOT as final char
43			* (if not empty, of course)
44			*
45			* @param string $referenceTable
46			* @return string
47			*/
48			private function correctTableWithQuotesAsFieldPrefix($referenceTable)
49			{
50			if ($referenceTable != '') {
51			return '`' . str_replace('`', '', $referenceTable) . '`.';
52			}
53			return '';
54			}
55
56			/**
57			* Return the list of Tables from the MySQL server
58			*
59			* @return string
60			*/
61			protected function getMySQLStatistics($filterArray = null)
62			{
63			return $this->getMySQLlistMultiple('Statistics', 'full_array_key_numbered', $filterArray);
64			}
65
66			/**
67			* returns a list of MySQL databases
68			*
69			* @return array
70			*/
71			protected function getMySQLactiveDatabases()
72			{
73			return $this->getMySQLlistDatabases(true);
74			}
75
76			/**
77			* returns a list of active MySQL engines
78			*
79			* @return array
80			*/
81			protected function getMySQLactiveEngines()
82			{
83			return $this->getMySQLlistEngines(true);
84			}
85
86			/**
87			* returns the list of all MySQL global variables
88			*
89			* @return array
90			*/
91			protected function getMySQLglobalVariables()
92			{
93			return $this->getMySQLlistMultiple('VariablesGlobal', 'array_key_value');
94			}
95
96			/**
97			* returns a list of MySQL indexes (w. choice of to choose any combination of db/table/column)
98			*
99			* @return array
100			*/
101			protected function getMySQLlistColumns($filterArray = null)
102			{
103			return $this->getMySQLlistMultiple('Columns', 'full_array_key_numbered', $filterArray);
104			}
105
106			/**
107			* returns a list of MySQL databases (w. choice of exclude/include the system ones)
108			*
109			* @return array
110			*/
111			protected function getMySQLlistDatabases($excludeSystemDbs = true)
112			{
113			return $this->getMySQLlistMultiple('Databases', 'array_first_key_rest_values', $excludeSystemDbs);
114			}
115
116			/**
117			* returns a list of MySQL engines (w. choice of return only the active ones)
118			*
119			* @return array
120			*/
121			protected function getMySQLlistEngines($onlyActiveOnes = true)
122			{
123			return $this->getMySQLlistMultiple('Engines', 'array_first_key_rest_values', $onlyActiveOnes);
124			}
125
126			/**
127			* returns a list of MySQL indexes (w. choice of to choose any combination of db/table/column)
128			*
129			* @return array
130			*/
131			protected function getMySQLlistIndexes($filterArray = null)
132			{
133			return $this->getMySQLlistMultiple('Indexes', 'full_array_key_numbered', $filterArray);
134			}
135
136			/**
137			* Return the list of Tables from the MySQL server
138			*
139			* @return string
140			*/
141			protected function getMySQLlistTables($filterArray = null)
142			{
143			return $this->getMySQLlistMultiple('Tables', 'full_array_key_numbered', $filterArray);
144			}
145
146			/**
147			* Return the time from the MySQL server
148			*
149			* @return string
150			*/
151			protected function getMySQLserverTime()
152			{
153			return $this->getMySQLlistMultiple('ServerTime', 'value');
154			}
155
156			/**
157			* Reads data from table into REQUEST super global
158			*
159			* @param string $tableName
160			* @param array $filtersArray
161			*/
162			protected function getRowDataFromTable($tableName, $filtersArray)
163			{
164			$query = $this->sQueryRowsFromTable([$tableName, $this->setArrayToFilterValues($filtersArray)]);
165			$rawData = $this->setMySQLquery2Server($query, 'array_pairs_key_value')['result'];
166			if (!is_null($rawData)) {
167			$this->initializeSprGlbAndSession();
168			foreach ($rawData as $key => $value) {
169			$vToSet = str_replace(['\\\\"', '\\"', "\\\\'", "\\'"], ['"', '"', "'", "'"], $value);
170			$this->tCmnRequest->request->set($key, $vToSet);
171			}
172			}
173			}
174
175			/**
176			* Builds an filter string from pair of key and value, where value is array
177			*
178			* @param string $key
179			* @param array $value
180			* @param string $referenceTable
181			* @return string
182			*/
183			private function setArrayLineArrayToFilter($key, $value, $referenceTable)
184			{
185			$filters2 = implode(', ', array_diff($value, ['']));
186			if ($filters2 != '') {
187			return '(' . $referenceTable . '`' . $key . '` IN ("'
188			. str_replace(',', '","', str_replace(["'", '"'], '', $filters2)) . '"))';
189			}
190			return '';
191			}
192
193			/**
194			* Builds an filter string from pair of key and value, none array
195			*
196			* @param string $key
197			* @param int\|float\|string $value
198			* @return string
199			*/
200			private function setArrayLineToFilter($key, $value)
201			{
202			$fTemp = '=';
203			if ((substr($value, 0, 1) == '%') && (substr($value, -1) == '%')) {
204			$fTemp = 'LIKE';
205			}
206			return '(`' . $key . '` ' . $fTemp . '"' . $value . '")';
207			}
208
209			/**
210			* Transforms an array into usable filters
211			*
212			* @param array $entryArray
213			* @param string $referenceTable
214			* @return array
215			*/
216			private function setArrayToFilterValues($entryArray, $referenceTable = '')
217			{
218			$filters = [];
219			$refTable = $this->correctTableWithQuotesAsFieldPrefix($referenceTable);
220			foreach ($entryArray as $key => $value) {
221			if (is_array($value)) {
222			$filters[] = $this->setArrayLineArrayToFilter($key, $value, $refTable);
223			} elseif (!in_array($value, ['', '%%'])) {
224			$filters[] = $this->setArrayLineToFilter($key, $value);
225			}
226			}
227			return implode(' AND ', array_diff($filters, ['']));
228			}
229
230			/**
231			* Returns maximum length for a given MySQL field
232			*
233			* @param array $fieldDetails
234			* @param boolean $outputFormated
235			* @return array
236			*/
237			protected function setFieldNumbers($fieldDetails, $outputFormated = false)
238			{
239			$sRtrn = $this->setFieldSpecific($fieldDetails);
240			if ($outputFormated) {
241			if (is_array($sRtrn)) {
242			foreach ($sRtrn as $key => $value) {
243			$sRtrn[$key] = $this->setNumberFormat($value);
244			}
245			}
246			}
247			return $sRtrn;
248			}
249
250			/**
251			* Establishes numbers of fields
252			*
253			* @param array $fieldDetails
254			* @return array
255			*/
256			private function setFieldSpecific($fieldDetails)
257			{
258			if (in_array($fieldDetails['DATA_TYPE'], ['char', 'varchar', 'tinytext', 'text', 'mediumtext', 'longtext'])) {
259			return ['M' => $fieldDetails['CHARACTER_MAXIMUM_LENGTH']];
260			} elseif (in_array($fieldDetails['DATA_TYPE'], ['decimal', 'numeric'])) {
261			return ['M' => $fieldDetails['NUMERIC_PRECISION'], 'd' => $fieldDetails['NUMERIC_SCALE']];
262			} elseif (in_array($fieldDetails['DATA_TYPE'], ['bigint', 'int', 'mediumint', 'smallint', 'tinyint'])) {
263			return $this->setFldLmtsExact($fieldDetails['DATA_TYPE']);
264			}
265			return $this->setFieldSpecificElse($fieldDetails);
266			}
267
268			private function setFieldSpecificElse($fieldDetails)
269			{
270			$map = ['date' => 10, 'datetime' => 19, 'enum' => 65536, 'set' => 64, 'time' => 8, 'timestamp' => 19];
271			if (array_key_exists($fieldDetails['DATA_TYPE'], $map)) {
272			return ['M' => $map[$fieldDetails['DATA_TYPE']]];
273			}
274			return ['M' => '???'];
275			}
276
277			private function setFldLmtsExact($cTp)
278			{
279			$xct = [
280			'bigint' => ['l' => -9223372036854775808, 'L' => 9223372036854775807, 's' => 21, 'sUS' => 20],
281			'int' => ['l' => -2147483648, 'L' => 2147483647, 's' => 11, 'sUS' => 10],
282			'mediumint' => ['l' => -8388608, 'L' => 8388607, 's' => 9, 'sUS' => 8],
283			'smallint' => ['l' => -32768, 'L' => 32767, 's' => 6, 'sUS' => 5],
284			'tinyint' => ['l' => -128, 'L' => 127, 's' => 4, 'sUS' => 3],
285			];
286			$aReturn = null;
287			if (array_key_exists($cTp, $xct)) {
288			$aReturn = ['m' => $xct[$cTp]['l'], 'M' => $xct[$cTp]['L'], 'l' => $xct[$cTp]['s']];
289			if (strpos($cTp, 'unsigned') !== false) {
290			$aReturn = ['m' => 0, 'M' => ($xct[$cTp]['L'] - $xct[$cTp]['l']), 'l' => $xct[$cTp]['sUS']];
291			}
292			}
293			return $aReturn;
294			}
295			}
296

danielgp / common-lib

Push — master ( 665550...56a36e )

getMySQLactiveDatabases() A

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Duplication

Importance

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