CleanUp::runInner() - Code Metrics - sunnysideup/silverstripe-database-share-clean-up - Measure and Improve Code Quality continuously with Scrutinizer

CleanUp::runInner() F
last analyzed 2024-08-26 02:29 UTC

↳ Parent: CleanUp

Complexity

Conditions	35
Paths	4010

Size

Total Lines	139
Code Lines	87

Duplication

Lines	0
Ratio	0 %

Importance

Changes	12
Bugs	0	Features	0

Metric	Value
eloc	87
c	12
b	0
f	0
dl	0
loc	139
rs	0
cc	35
nc	4010
nop	0

How to fix Long Method Complexity

<?php

namespace Sunnysideup\DatabaseShareCleanUp;

use SilverStripe\Control\HTTPRequest;
use SilverStripe\Dev\BuildTask;
use Sunnysideup\DatabaseShareCleanUp\Api\Anonymiser;
use Sunnysideup\DatabaseShareCleanUp\Api\DatabaseActions;
use Sunnysideup\Flush\FlushNow;
use Sunnysideup\Flush\FlushNowImplementor;

class CleanUp extends BuildTask
{
    /**
     * @var bool if set to FALSE, keep it from showing in the list
     *           and from being executable through URL or CLI
     */
    protected $enabled = true;

    /**
     * @var string Shown in the overview on the {@link TaskRunner}
     *             HTML or CLI interface. Should be short and concise, no HTML allowed.
     */
    protected $title = 'Cleanup and anonymise database - CAREFUL! Data will be deleted.';

    /**
     * @var string Describe the implications the task has,
     *             and the changes it makes. Accepts HTML formatting.
     */
    protected $description = 'Goes through database and deletes data that may expose personal information and bloat database.';

    protected $forReal = false;

    protected $anonymise = false;

    protected $removeObsolete = false;

    protected $removeOldVersions = false;

    protected $debug = false;

    protected $emptyFields = false;

    protected $removeRows = false;

    protected $selectedTables = false;

    protected $selectedTableList = [];

    protected $data = [];

    private static $tables_to_delete_forever = [];

    private static $tables_to_be_cleaned = [];

    private static $fields_to_be_cleaned = [];

    private static $field_table_comboes_to_be_cleaned = [];

    private static $tables_to_keep = [];

    private static $fields_to_keep = [
        'ClassName',
        'Created',
        'LastEdited',
    ];

    private static $field_table_combos_to_keep = [];

    private static $max_table_size_in_mb = 20;

    private static $max_column_size_in_mb = 2;

    private static $dependencies = [
        'anonymiser' => '%$' . Anonymiser::class,
        'database' => '%$' . DatabaseActions::class,
    ];

    private $anonymiser;

    private $database;

    /**
     * Set a custom url segment (to follow dev/tasks/).
     *
     * @config
     *
     * @var string
     */
    private static $segment = 'database-share-clean-up';

    public function setAnonymiser($anonymiser)
    {
        $this->anonymiser = $anonymiser;

        return $this;
    }

    public function setDatabase($database)
    {
        $this->database = $database;

        return $this;
    }

    /**
     * Implement this method in the task subclass to
     * execute via the TaskRunner.
     *
     * @param HTTPRequest $request
     */
    public function run($request)
    {
        $this->anonymise = (bool) $request->getVar('anonymise');
        $this->removeObsolete = (bool) $request->getVar('removeobsolete');
        $this->removeOldVersions = (bool) $request->getVar('removeoldversions');
        $this->removeRows = (bool) $request->getVar('removerows');
        $this->emptyFields = (bool) $request->getVar('emptyfields');

        $this->selectedTables = (bool) $request->getVar('selectedtables');
        $this->debug = (bool) $request->getVar('debug');
        $this->forReal = (bool) $request->getVar('forreal');
        if ($this->forReal) {
            $this->debug = true;
        }
        $this->selectedTableList = $request->getVar('selectedtablelist') ?? [];

        $this->anonymiser->setDatabaseActions($this->database);
        $this->database->setForReal($this->forReal);
        $this->database->setDebug($this->debug);

        if ($this->forReal) {
            FlushNowImplementor::do_flush('<h3>Running in FOR REAL mode</h3>', 'bad');
        } else {
            FlushNowImplementor::do_flush('<h3>Not runing FOR REAL</h3>', 'good');
        }
        if ($this->anonymise) {
            $this->anonymiser->AnonymisePresets();
        }

        $this->createForm();
        $this->runInner();
        $this->createTable();
        echo "MEMORY USED:" . $this->formatBytes(memory_get_peak_usage());
    }

    protected function runInner()
    {
        $maxTableSize = $this->Config()->get('max_table_size_in_mb');
        $maxColumnSize = $this->Config()->get('max_column_size_in_mb');

        $tablesToDeleteForever = $this->Config()->get('tables_to_delete_forever');

        $tablesToKeep = $this->Config()->get('tables_to_keep');
        $fieldsToKeep = $this->Config()->get('fields_to_keep');
        $fieldTableCombosToKeep = $this->Config()->get('field_table_combos_to_keep');

        $tablesToBeCleaned = $this->Config()->get('tables_to_be_cleaned');
        $fieldsToBeCleaned = $this->Config()->get('fields_to_be_cleaned');
        $tableFieldCombosToBeCleaned = $this->Config()->get('field_table_comboes_to_be_cleaned');

        $tables = $this->database->getAllTables();
        foreach ($tables as $tableName) {
            if (!$this->database->tableExists($tableName)) {
                continue;
            }
            $this->data[$tableName] = [
                'TableName' => $tableName,
                'SizeAfter' => 0,
                'SizeBefore' => 0,
                'Actions' => [],
            ];

            if (in_array($tableName, $tablesToKeep, true)) {
                if ($this->debug) {
                    $this->data[$tableName]['Actions'][] = 'Skipped because it is in list of tables to keep.';
                }

                continue;
            }

            if ($this->removeObsolete) {
                if (in_array($tableName, $tablesToDeleteForever, true)) {
                    $this->database->deleteTable($tableName);
                    $this->data[$tableName]['Actions'][] = 'DELETING FOREVER.';

                    continue;
                }
                $outcome = $this->database->deleteObsoleteTables($tableName);
                if ($outcome) {
                    $this->data[$tableName]['Actions'][] = 'Deleted because it is obsolete.';
                }
            }

            if ($this->database->isEmptyTable($tableName)) {
                if ($this->debug) {
                    $this->data[$tableName]['Actions'][] = 'Skipped because table is empty.';
                }

                continue;
            }
            $this->data[$tableName]['SizeBefore'] = $this->database->getTableSizeInMegaBytes($tableName);
            if ($this->selectedTables && !in_array($tableName, $this->selectedTableList, true)) {
                $this->data[$tableName]['Actions'][] = 'Skipped because it is not a selected table.';

                continue;
            }

            if ($this->removeOldVersions) {
                $outcome = $this->database->emptyVersionedTable($tableName);
                if ($outcome) {
                    $this->data[$tableName]['Actions'][] = 'Remove all versions.';
                }
            }

            if ($this->anonymise) {
                $outcome = $this->anonymiser->AnonymiseTable($tableName);
                if ($outcome) {
                    $this->data[$tableName]['Actions'][] = 'Anonymised Table.';
                }
            }
            //get fields
            $fields = $this->database->getAllFieldsForOneTable($tableName);

            foreach ($fields as $fieldName) {
                if ('ID' === substr((string) $fieldName, -2)) {
                    if ($this->debug) {
                        $this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': skipping!';
                    }

                    continue;
                }
                if (in_array($fieldName, $fieldsToKeep, true)) {
                    if ($this->debug) {
                        $this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': skipping (field is marked as KEEP)!';
                    }

                    continue;
                }

                $combo = $tableName . '.' . $fieldName;
                if (in_array($combo, $fieldTableCombosToKeep, true)) {
                    if ($this->debug) {
                        $this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': skipping (table.field is marked as KEEP).';
                    }

                    continue;
                }
                if ($this->anonymise) {
                    $outcome = $this->anonymiser->AnonymiseTableField($tableName, $fieldName);
                    if ($outcome) {
                        $this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': anonymised.';
                    }
                }
                if ($this->emptyFields) {
                    $columnSize = $this->database->getColumnSizeInMegabytes($tableName, $fieldName);
                    $test1 = $columnSize > $maxColumnSize;
                    $test2 = in_array($fieldName, $fieldsToBeCleaned, true);
                    $test3 = in_array($combo, $tableFieldCombosToBeCleaned, true);
                    if ($test1 || $test2 || $test3) {
                        $percentageToKeep = $test2 || $test3 ? 0 : $maxColumnSize / $columnSize;
                        $outcome = $this->database->removeOldColumnsFromTable($tableName, $fieldName, $percentageToKeep);
                        if ($outcome) {
                            $this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': Removed most rows.';
                        }
                    }
                }
            }

            // clean table
            if ($this->removeRows) {
                $removeAllRows = in_array($tableName, $tablesToBeCleaned, true);
                if ($removeAllRows) {
                    $this->database->removeOldRowsFromTable($tableName, 0.01);
                    $this->data[$tableName]['Actions'][] = 'Removed most rows.';
                } else {
                    $tableSize = $this->database->getTableSizeInMegaBytes($tableName);
                    if ($tableSize > $maxTableSize) {
                        $percentageToKeep = $maxTableSize / $tableSize;
                        $this->database->removeOldRowsFromTable($tableName, $percentageToKeep);
                        $this->data[$tableName]['Actions'][] = 'Removed old rows.';
                    }
                }
            }
            $this->data[$tableName]['SizeAfter'] = $this->database->getTableSizeInMegaBytes($tableName);
        }
    }

    protected function createForm()
    {
        $anonymise = $this->anonymise ? 'checked="checked"' : '';
        $removeObsolete = $this->removeObsolete ? 'checked="checked"' : '';
        $removeOldVersions = $this->removeOldVersions ? 'checked="checked"' : '';
        $removeRows = $this->removeRows ? 'checked="checked"' : '';
        $emptyFields = $this->emptyFields ? 'checked="checked"' : '';
        $selectedTables = $this->selectedTables ? 'checked="checked"' : '';
        $forReal = $this->forReal ? 'checked="checked"' : '';
        $debug = $this->debug ? 'checked="checked"' : '';
        echo <<<html
        <h3>All sizes in Megabytes</h3>
        <form method="get">
            <div style="
                background-color: pink;
                width: 300px;
                padding: 1vw;
                position: fixed;
                right: 0;
                top: 0;
                bottom: 0;
                border: 1px solid red;
            ">
                <h4>What actions to take?</h4>
                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="anonymise" {$anonymise} />
                    <label>anonymise</label>
                </div>
                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="removeoldversions" {$removeOldVersions} />
                    <label>remove versioned table entries</label>
                </div>
                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="removeobsolete" {$removeObsolete} />
                    <label>remove obsolete tables</label>
                </div>

                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="emptyfields" {$emptyFields} />
                    <label>empty large fields</label>
                </div>

                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="removerows" {$removeRows} />
                    <label>remove old rows if there are too many (not recommended)</label>
                </div>

                <hr />
                <h4>How to apply?</h4>
                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="selectedtables" {$selectedTables} />
                    <label>apply to selected tables only?</label>
                </div>
                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="forreal" {$forReal} />
                    <label>do it for real?</label>
                </div>
                <hr />
                <h4>See more info?</h4>
                <div class="field" style="padding: 10px;">
                    <input type="checkbox" name="debug" {$debug} />
                    <label>debug</label>
                </div>
                <hr />
                <div class="field" style="padding: 10px;">
                    <input type="submit" value="let's do it!" />
                </div>
            </div>


html;
    }

    protected function createTable()
    {
        $tbody = '';
        $totalSizeBefore = 0;
        $totalSizeAfter = 0;
        usort(
            $this->data,
            function ($a, $b) {
                return $b['SizeBefore'] <=> $a['SizeBefore'];
            }
        );
        foreach ($this->data as $data) {
            $totalSizeBefore += $data['SizeBefore'];
            $totalSizeAfter += $data['SizeAfter'];
            $actions = '';
            if (count($data['Actions'])) {
                $actions = '
                        <ul>
                            <li>
                            ' . implode('</li><li>', $data['Actions']) . '
                            </li>
                        </ul>';
            }
            $tableList = empty($this->selectedTableList[$data['TableName']]) ? '' : 'checked="checked"';
            $tbody .= '
                <tr>
                    <td>
                        <input type="checkbox" name="selectedtablelist[]" value="' . $data['TableName'] . '" ' . $tableList . ' />
                    </td>
                    <td>
                        ' . $data['TableName'] . '
                        ' . $actions . '
                    </td>
                    <td style="text-align: center;">
                        ' . $data['SizeBefore'] . '
                    </td>
                    <td style="text-align: center;">
                        ' . $data['SizeAfter'] . '
                    </td>
                </tr>';
        }
        $tfoot = '
                <tr>
                    <th>
                        &nbsp;
                    </th>
                    <th>
                        TOTAL
                    </th>
                    <th>
                        ' . $totalSizeBefore . '
                    </th>
                    <th>
                        ' . $totalSizeAfter . '
                    </th>
                </tr>
        ';
        echo '
        <table border="1" style="width: calc(100% - 380px);">
            <thead>
                <tr>
                    <th width="5%">
                        Select
                    </th>
                    <th width="65%">
                        Table Name
                    </th>
                    <th style="text-align: center;" width="15%">
                        Before
                    </th>
                    <th style="text-align: center;" width="15%">
                        After
                    </th>
                </tr>
            </thead>
            <tfoot>' . $tfoot . '</tfoot>
            <tbody>' . $tbody . '</tbody>
        </table>
    </form>';
    }

    private function formatBytes($size, $precision = 2)
    {
        $base = log($size, 1024);
        $suffixes = array('', 'K', 'M', 'G', 'T');

        return round(pow(1024, $base - floor($base)), $precision) . ' ' . $suffixes[floor($base)];
    }
}


1			<?php
2
3			namespace Sunnysideup\DatabaseShareCleanUp;
4
5			use SilverStripe\Control\HTTPRequest;
6			use SilverStripe\Dev\BuildTask;
7			use Sunnysideup\DatabaseShareCleanUp\Api\Anonymiser;
8			use Sunnysideup\DatabaseShareCleanUp\Api\DatabaseActions;
9			use Sunnysideup\Flush\FlushNow;
10			use Sunnysideup\Flush\FlushNowImplementor;
11
12			class CleanUp extends BuildTask
13			{
14			/**
15			* @var bool if set to FALSE, keep it from showing in the list
16			* and from being executable through URL or CLI
17			*/
18			protected $enabled = true;
19
20			/**
21			* @var string Shown in the overview on the {@link TaskRunner}
22			* HTML or CLI interface. Should be short and concise, no HTML allowed.
23			*/
24			protected $title = 'Cleanup and anonymise database - CAREFUL! Data will be deleted.';
25
26			/**
27			* @var string Describe the implications the task has,
28			* and the changes it makes. Accepts HTML formatting.
29			*/
30			protected $description = 'Goes through database and deletes data that may expose personal information and bloat database.';
31
32			protected $forReal = false;
33
34			protected $anonymise = false;
35
36			protected $removeObsolete = false;
37
38			protected $removeOldVersions = false;
39
40			protected $debug = false;
41
42			protected $emptyFields = false;
43
44			protected $removeRows = false;
45
46			protected $selectedTables = false;
47
48			protected $selectedTableList = [];
49
50			protected $data = [];
51
52			private static $tables_to_delete_forever = [];
53
54			private static $tables_to_be_cleaned = [];
55
56			private static $fields_to_be_cleaned = [];
57
58			private static $field_table_comboes_to_be_cleaned = [];
59
60			private static $tables_to_keep = [];
61
62			private static $fields_to_keep = [
63			'ClassName',
64			'Created',
65			'LastEdited',
66			];
67
68			private static $field_table_combos_to_keep = [];
69
70			private static $max_table_size_in_mb = 20;
71
72			private static $max_column_size_in_mb = 2;
73
74			private static $dependencies = [
75			'anonymiser' => '%$' . Anonymiser::class,
76			'database' => '%$' . DatabaseActions::class,
77			];
78
79			private $anonymiser;
80
81			private $database;
82
83			/**
84			* Set a custom url segment (to follow dev/tasks/).
85			*
86			* @config
87			*
88			* @var string
89			*/
90			private static $segment = 'database-share-clean-up';
91
92			public function setAnonymiser($anonymiser)
93			{
94			$this->anonymiser = $anonymiser;
95
96			return $this;
97			}
98
99			public function setDatabase($database)
100			{
101			$this->database = $database;
102
103			return $this;
104			}
105
106			/**
107			* Implement this method in the task subclass to
108			* execute via the TaskRunner.
109			*
110			* @param HTTPRequest $request
111			*/
112			public function run($request)
113			{
114			$this->anonymise = (bool) $request->getVar('anonymise');
115			$this->removeObsolete = (bool) $request->getVar('removeobsolete');
116			$this->removeOldVersions = (bool) $request->getVar('removeoldversions');
117			$this->removeRows = (bool) $request->getVar('removerows');
118			$this->emptyFields = (bool) $request->getVar('emptyfields');
119
120			$this->selectedTables = (bool) $request->getVar('selectedtables');
121			$this->debug = (bool) $request->getVar('debug');
122			$this->forReal = (bool) $request->getVar('forreal');
123			if ($this->forReal) {
124			$this->debug = true;
125			}
126			$this->selectedTableList = $request->getVar('selectedtablelist') ?? [];
127
128			$this->anonymiser->setDatabaseActions($this->database);
129			$this->database->setForReal($this->forReal);
130			$this->database->setDebug($this->debug);
131
132			if ($this->forReal) {
133			FlushNowImplementor::do_flush('<h3>Running in FOR REAL mode</h3>', 'bad');
134			} else {
135			FlushNowImplementor::do_flush('<h3>Not runing FOR REAL</h3>', 'good');
136			}
137			if ($this->anonymise) {
138			$this->anonymiser->AnonymisePresets();
139			}
140
141			$this->createForm();
142			$this->runInner();
143			$this->createTable();
144			echo "MEMORY USED:" . $this->formatBytes(memory_get_peak_usage());
145			}
146
147			protected function runInner()
148			{
149			$maxTableSize = $this->Config()->get('max_table_size_in_mb');
150			$maxColumnSize = $this->Config()->get('max_column_size_in_mb');
151
152			$tablesToDeleteForever = $this->Config()->get('tables_to_delete_forever');
153
154			$tablesToKeep = $this->Config()->get('tables_to_keep');
155			$fieldsToKeep = $this->Config()->get('fields_to_keep');
156			$fieldTableCombosToKeep = $this->Config()->get('field_table_combos_to_keep');
157
158			$tablesToBeCleaned = $this->Config()->get('tables_to_be_cleaned');
159			$fieldsToBeCleaned = $this->Config()->get('fields_to_be_cleaned');
160			$tableFieldCombosToBeCleaned = $this->Config()->get('field_table_comboes_to_be_cleaned');
161
162			$tables = $this->database->getAllTables();
163			foreach ($tables as $tableName) {
164			if (!$this->database->tableExists($tableName)) {
165			continue;
166			}
167			$this->data[$tableName] = [
168			'TableName' => $tableName,
169			'SizeAfter' => 0,
170			'SizeBefore' => 0,
171			'Actions' => [],
172			];
173
174			if (in_array($tableName, $tablesToKeep, true)) {
175			if ($this->debug) {
176			$this->data[$tableName]['Actions'][] = 'Skipped because it is in list of tables to keep.';
177			}
178
179			continue;
180			}
181
182			if ($this->removeObsolete) {
183			if (in_array($tableName, $tablesToDeleteForever, true)) {
184			$this->database->deleteTable($tableName);
185			$this->data[$tableName]['Actions'][] = 'DELETING FOREVER.';
186
187			continue;
188			}
189			$outcome = $this->database->deleteObsoleteTables($tableName);
190			if ($outcome) {
191			$this->data[$tableName]['Actions'][] = 'Deleted because it is obsolete.';
192			}
193			}
194
195			if ($this->database->isEmptyTable($tableName)) {
196			if ($this->debug) {
197			$this->data[$tableName]['Actions'][] = 'Skipped because table is empty.';
198			}
199
200			continue;
201			}
202			$this->data[$tableName]['SizeBefore'] = $this->database->getTableSizeInMegaBytes($tableName);
203			if ($this->selectedTables && !in_array($tableName, $this->selectedTableList, true)) {
204			$this->data[$tableName]['Actions'][] = 'Skipped because it is not a selected table.';
205
206			continue;
207			}
208
209			if ($this->removeOldVersions) {
210			$outcome = $this->database->emptyVersionedTable($tableName);
211			if ($outcome) {
212			$this->data[$tableName]['Actions'][] = 'Remove all versions.';
213			}
214			}
215
216			if ($this->anonymise) {
217			$outcome = $this->anonymiser->AnonymiseTable($tableName);
218			if ($outcome) {
219			$this->data[$tableName]['Actions'][] = 'Anonymised Table.';
220			}
221			}
222			//get fields
223			$fields = $this->database->getAllFieldsForOneTable($tableName);
224
225			foreach ($fields as $fieldName) {
226			if ('ID' === substr((string) $fieldName, -2)) {
227			if ($this->debug) {
228			$this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': skipping!';
229			}
230
231			continue;
232			}
233			if (in_array($fieldName, $fieldsToKeep, true)) {
234			if ($this->debug) {
235			$this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': skipping (field is marked as KEEP)!';
236			}
237
238			continue;
239			}
240
241			$combo = $tableName . '.' . $fieldName;
242			if (in_array($combo, $fieldTableCombosToKeep, true)) {
243			if ($this->debug) {
244			$this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': skipping (table.field is marked as KEEP).';
245			}
246
247			continue;
248			}
249			if ($this->anonymise) {
250			$outcome = $this->anonymiser->AnonymiseTableField($tableName, $fieldName);
251			if ($outcome) {
252			$this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': anonymised.';
253			}
254			}
255			if ($this->emptyFields) {
256			$columnSize = $this->database->getColumnSizeInMegabytes($tableName, $fieldName);
257			$test1 = $columnSize > $maxColumnSize;
258			$test2 = in_array($fieldName, $fieldsToBeCleaned, true);
259			$test3 = in_array($combo, $tableFieldCombosToBeCleaned, true);
260			if ($test1 \|\| $test2 \|\| $test3) {
261			$percentageToKeep = $test2 \|\| $test3 ? 0 : $maxColumnSize / $columnSize;
262			$outcome = $this->database->removeOldColumnsFromTable($tableName, $fieldName, $percentageToKeep);
263			if ($outcome) {
264			$this->data[$tableName]['Actions'][] = ' ... ' . $fieldName . ': Removed most rows.';
265			}
266			}
267			}
268			}
269
270			// clean table
271			if ($this->removeRows) {
272			$removeAllRows = in_array($tableName, $tablesToBeCleaned, true);
273			if ($removeAllRows) {
274			$this->database->removeOldRowsFromTable($tableName, 0.01);
275			$this->data[$tableName]['Actions'][] = 'Removed most rows.';
276			} else {
277			$tableSize = $this->database->getTableSizeInMegaBytes($tableName);
278			if ($tableSize > $maxTableSize) {
279			$percentageToKeep = $maxTableSize / $tableSize;
280			$this->database->removeOldRowsFromTable($tableName, $percentageToKeep);
281			$this->data[$tableName]['Actions'][] = 'Removed old rows.';
282			}
283			}
284			}
285			$this->data[$tableName]['SizeAfter'] = $this->database->getTableSizeInMegaBytes($tableName);
286			}
287			}
288
289			protected function createForm()
290			{
291			$anonymise = $this->anonymise ? 'checked="checked"' : '';
292			$removeObsolete = $this->removeObsolete ? 'checked="checked"' : '';
293			$removeOldVersions = $this->removeOldVersions ? 'checked="checked"' : '';
294			$removeRows = $this->removeRows ? 'checked="checked"' : '';
295			$emptyFields = $this->emptyFields ? 'checked="checked"' : '';
296			$selectedTables = $this->selectedTables ? 'checked="checked"' : '';
297			$forReal = $this->forReal ? 'checked="checked"' : '';
298			$debug = $this->debug ? 'checked="checked"' : '';
299			echo <<<html
300			<h3>All sizes in Megabytes</h3>
301			<form method="get">
302			<div style="
303			background-color: pink;
304			width: 300px;
305			padding: 1vw;
306			position: fixed;
307			right: 0;
308			top: 0;
309			bottom: 0;
310			border: 1px solid red;
311			">
312			<h4>What actions to take?</h4>
313			<div class="field" style="padding: 10px;">
314			<input type="checkbox" name="anonymise" {$anonymise} />
315			<label>anonymise</label>
316			</div>
317			<div class="field" style="padding: 10px;">
318			<input type="checkbox" name="removeoldversions" {$removeOldVersions} />
319			<label>remove versioned table entries</label>
320			</div>
321			<div class="field" style="padding: 10px;">
322			<input type="checkbox" name="removeobsolete" {$removeObsolete} />
323			<label>remove obsolete tables</label>
324			</div>
325
326			<div class="field" style="padding: 10px;">
327			<input type="checkbox" name="emptyfields" {$emptyFields} />
328			<label>empty large fields</label>
329			</div>
330
331			<div class="field" style="padding: 10px;">
332			<input type="checkbox" name="removerows" {$removeRows} />
333			<label>remove old rows if there are too many (not recommended)</label>
334			</div>
335
336			<hr />
337			<h4>How to apply?</h4>
338			<div class="field" style="padding: 10px;">
339			<input type="checkbox" name="selectedtables" {$selectedTables} />
340			<label>apply to selected tables only?</label>
341			</div>
342			<div class="field" style="padding: 10px;">
343			<input type="checkbox" name="forreal" {$forReal} />
344			<label>do it for real?</label>
345			</div>
346			<hr />
347			<h4>See more info?</h4>
348			<div class="field" style="padding: 10px;">
349			<input type="checkbox" name="debug" {$debug} />
350			<label>debug</label>
351			</div>
352			<hr />
353			<div class="field" style="padding: 10px;">
354			<input type="submit" value="let's do it!" />
355			</div>
356			</div>
357
358
359			html;
360			}
361
362			protected function createTable()
363			{
364			$tbody = '';
365			$totalSizeBefore = 0;
366			$totalSizeAfter = 0;
367			usort(
368			$this->data,
369			function ($a, $b) {
370			return $b['SizeBefore'] <=> $a['SizeBefore'];
371			}
372			);
373			foreach ($this->data as $data) {
374			$totalSizeBefore += $data['SizeBefore'];
375			$totalSizeAfter += $data['SizeAfter'];
376			$actions = '';
377			if (count($data['Actions'])) {
378			$actions = '
379			<ul>
380			<li>
381			' . implode('</li><li>', $data['Actions']) . '
382			</li>
383			</ul>';
384			}
385			$tableList = empty($this->selectedTableList[$data['TableName']]) ? '' : 'checked="checked"';
386			$tbody .= '
387			<tr>
388			<td>
389			<input type="checkbox" name="selectedtablelist[]" value="' . $data['TableName'] . '" ' . $tableList . ' />
390			</td>
391			<td>
392			' . $data['TableName'] . '
393			' . $actions . '
394			</td>
395			<td style="text-align: center;">
396			' . $data['SizeBefore'] . '
397			</td>
398			<td style="text-align: center;">
399			' . $data['SizeAfter'] . '
400			</td>
401			</tr>';
402			}
403			$tfoot = '
404			<tr>
405			<th>
406
407			</th>
408			<th>
409			TOTAL
410			</th>
411			<th>
412			' . $totalSizeBefore . '
413			</th>
414			<th>
415			' . $totalSizeAfter . '
416			</th>
417			</tr>
418			';
419			echo '
420			<table border="1" style="width: calc(100% - 380px);">
421			<thead>
422			<tr>
423			<th width="5%">
424			Select
425			</th>
426			<th width="65%">
427			Table Name
428			</th>
429			<th style="text-align: center;" width="15%">
430			Before
431			</th>
432			<th style="text-align: center;" width="15%">
433			After
434			</th>
435			</tr>
436			</thead>
437			<tfoot>' . $tfoot . '</tfoot>
438			<tbody>' . $tbody . '</tbody>
439			</table>
440			</form>';
441			}
442
443			private function formatBytes($size, $precision = 2)
444			{
445			$base = log($size, 1024);
446			$suffixes = array('', 'K', 'M', 'G', 'T');
447
448			return round(pow(1024, $base - floor($base)), $precision) . ' ' . $suffixes[floor($base)];
449			}
450			}
451

sunnysideup / silverstripe-database-share-clean-up

CleanUp::runInner() F last analyzed 2024-08-26 02:29 UTC

Complexity

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Duplication

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CleanUp::runInner() F
last analyzed 2024-08-26 02:29 UTC