MDB2SchemaReader::loadField() - Code Metrics - Inspection of "ownCloud 8.0.14 RC1" - owncloud/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — stable8 ( c45eda...dba072 )

unknown

created 2016-06-29 14:41 UTC

MDB2SchemaReader::loadField() F

↳ Parent: MDB2SchemaReader

Complexity

Conditions	40
Paths	13329

Size

Total Lines	111
Code Lines	91

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	40
eloc	91
nc	13329
nop	2
dl	0
loc	111
rs	2
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 * Copyright (c) 2012 Bart Visscher <[email protected]>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace OC\DB;

use Doctrine\DBAL\Platforms\AbstractPlatform;
use OCP\IConfig;

class MDB2SchemaReader {
	/**
	 * @var string $DBNAME
	 */
	protected $DBNAME;

	/**
	 * @var string $DBTABLEPREFIX
	 */
	protected $DBTABLEPREFIX;

	/**
	 * @var \Doctrine\DBAL\Platforms\AbstractPlatform $platform
	 */
	protected $platform;

	/**
	 * @param \OCP\IConfig $config
	 * @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform
	 */
	public function __construct(IConfig $config, AbstractPlatform $platform) {
		$this->platform = $platform;
		$this->DBNAME = $config->getSystemValue('dbname', 'owncloud');
		$this->DBTABLEPREFIX = $config->getSystemValue('dbtableprefix', 'oc_');
	}

	/**
	 * @param string $file
	 * @return \Doctrine\DBAL\Schema\Schema
	 * @throws \DomainException
	 */
	public function loadSchemaFromFile($file) {
		$schema = new \Doctrine\DBAL\Schema\Schema();
		$loadEntities = libxml_disable_entity_loader(false);
		$xml = simplexml_load_file($file);
		libxml_disable_entity_loader($loadEntities);
		foreach ($xml->children() as $child) {
			/**
			 * @var \SimpleXMLElement $child
			 */
			switch ($child->getName()) {
				case 'name':
				case 'create':
				case 'overwrite':
				case 'charset':
					break;
				case 'table':
					$this->loadTable($schema, $child);
					break;
				default:
					throw new \DomainException('Unknown element: ' . $child->getName());

			}
		}
		return $schema;
	}

	/**
	 * @param \Doctrine\DBAL\Schema\Schema $schema
	 * @param \SimpleXMLElement $xml
	 * @throws \DomainException
	 */
	private function loadTable($schema, $xml) {
		$table = null;
		foreach ($xml->children() as $child) {
			/**
			 * @var \SimpleXMLElement $child
			 */
			switch ($child->getName()) {
				case 'name':
					$name = (string)$child;
					$name = str_replace('*dbprefix*', $this->DBTABLEPREFIX, $name);
					$name = $this->platform->quoteIdentifier($name);
					$table = $schema->createTable($name);
					$table->addOption('collate', 'utf8_bin');
					break;
				case 'create':
				case 'overwrite':
				case 'charset':
					break;
				case 'declaration':
					if (is_null($table)) {
						throw new \DomainException('Table declaration before table name');
					}
					$this->loadDeclaration($table, $child);
					break;
				default:
					throw new \DomainException('Unknown element: ' . $child->getName());

			}
		}
	}

	/**
	 * @param \Doctrine\DBAL\Schema\Table $table
	 * @param \SimpleXMLElement $xml
	 * @throws \DomainException
	 */
	private function loadDeclaration($table, $xml) {
		foreach ($xml->children() as $child) {
			/**
			 * @var \SimpleXMLElement $child
			 */
			switch ($child->getName()) {
				case 'field':
					$this->loadField($table, $child);
					break;
				case 'index':
					$this->loadIndex($table, $child);
					break;
				default:
					throw new \DomainException('Unknown element: ' . $child->getName());

			}
		}
	}

	/**
	 * @param \Doctrine\DBAL\Schema\Table $table
	 * @param \SimpleXMLElement $xml
	 * @throws \DomainException
	 */
	private function loadField($table, $xml) {
		$options = array( 'notnull' => false );
		foreach ($xml->children() as $child) {
			/**
			 * @var \SimpleXMLElement $child
			 */
			switch ($child->getName()) {
				case 'name':
					$name = (string)$child;
					$name = $this->platform->quoteIdentifier($name);
					break;
				case 'type':
					$type = (string)$child;
					switch ($type) {
						case 'text':
							$type = 'string';
							break;
						case 'clob':
							$type = 'text';
							break;
						case 'timestamp':
							$type = 'datetime';
							break;
						case 'numeric':
							$type = 'decimal';
							break;
					}
					break;
				case 'length':
					$length = (string)$child;
					$options['length'] = $length;
					break;
				case 'unsigned':
					$unsigned = $this->asBool($child);
					$options['unsigned'] = $unsigned;
					break;
				case 'notnull':
					$notnull = $this->asBool($child);
					$options['notnull'] = $notnull;
					break;
				case 'autoincrement':
					$autoincrement = $this->asBool($child);
					$options['autoincrement'] = $autoincrement;
					break;
				case 'default':
					$default = (string)$child;
					$options['default'] = $default;
					break;
				case 'comments':
					$comment = (string)$child;
					$options['comment'] = $comment;
					break;
				case 'primary':
					$primary = $this->asBool($child);
					$options['primary'] = $primary;
					break;
				case 'precision':
					$precision = (string)$child;
					$options['precision'] = $precision;
					break;
				case 'scale':
					$scale = (string)$child;
					$options['scale'] = $scale;
					break;
				default:
					throw new \DomainException('Unknown element: ' . $child->getName());

			}
		}
		if (isset($name) && isset($type)) {
			if (isset($options['default']) && empty($options['default'])) {
				if (empty($options['notnull']) || !$options['notnull']) {
					unset($options['default']);
					$options['notnull'] = false;
				} else {
					$options['default'] = '';
				}
				if ($type == 'integer' || $type == 'decimal') {
					$options['default'] = 0;
				} elseif ($type == 'boolean') {
					$options['default'] = false;
				}
				if (!empty($options['autoincrement']) && $options['autoincrement']) {
					unset($options['default']);
				}
			}
			if ($type === 'integer' && isset($options['default'])) {
				$options['default'] = (int)$options['default'];
			}
			if ($type === 'integer' && isset($options['length'])) {
				$length = $options['length'];
				if ($length < 4) {
					$type = 'smallint';
				} else if ($length > 4) {
					$type = 'bigint';
				}
			}
			if ($type === 'boolean' && isset($options['default'])) {
				$options['default'] = $this->asBool($options['default']);
			}
			if (!empty($options['autoincrement'])
				&& !empty($options['notnull'])
			) {
				$options['primary'] = true;
			}
			$table->addColumn($name, $type, $options);
			if (!empty($options['primary']) && $options['primary']) {
				$table->setPrimaryKey(array($name));
			}
		}
	}

	/**
	 * @param \Doctrine\DBAL\Schema\Table $table
	 * @param \SimpleXMLElement $xml
	 * @throws \DomainException
	 */
	private function loadIndex($table, $xml) {
		$name = null;
		$fields = array();
		foreach ($xml->children() as $child) {
			/**
			 * @var \SimpleXMLElement $child
			 */
			switch ($child->getName()) {
				case 'name':
					$name = (string)$child;
					break;
				case 'primary':
					$primary = $this->asBool($child);
					break;
				case 'unique':
					$unique = $this->asBool($child);
					break;
				case 'field':
					foreach ($child->children() as $field) {
						/**
						 * @var \SimpleXMLElement $field
						 */
						switch ($field->getName()) {
							case 'name':
								$field_name = (string)$field;
								$field_name = $this->platform->quoteIdentifier($field_name);
								$fields[] = $field_name;
								break;
							case 'sorting':
								break;
							default:
								throw new \DomainException('Unknown element: ' . $field->getName());

						}
					}
					break;
				default:
					throw new \DomainException('Unknown element: ' . $child->getName());

			}
		}
		if (!empty($fields)) {
			if (isset($primary) && $primary) {
				if ($table->hasPrimaryKey()) {
					return;
				}
				$table->setPrimaryKey($fields, $name);
			} else {
				if (isset($unique) && $unique) {
					$table->addUniqueIndex($fields, $name);
				} else {
					$table->addIndex($fields, $name);
				}
			}
		} else {
			throw new \DomainException('Empty index definition: ' . $name . ' options:' . print_r($fields, true));
		}
	}

	/**
	 * @param \SimpleXMLElement|string $xml
	 * @return bool
	 */
	private function asBool($xml) {
		$result = (string)$xml;
		if ($result == 'true') {
			$result = true;
		} elseif ($result == 'false') {
			$result = false;
		}
		return (bool)$result;
	}

}


1			<?php
2			/**
3			* Copyright (c) 2012 Bart Visscher <[email protected]>
4			* This file is licensed under the Affero General Public License version 3 or
5			* later.
6			* See the COPYING-README file.
7			*/
8
9			namespace OC\DB;
10
11			use Doctrine\DBAL\Platforms\AbstractPlatform;
12			use OCP\IConfig;
13
14			class MDB2SchemaReader {
15			/**
16			* @var string $DBNAME
17			*/
18			protected $DBNAME;
19
20			/**
21			* @var string $DBTABLEPREFIX
22			*/
23			protected $DBTABLEPREFIX;
24
25			/**
26			* @var \Doctrine\DBAL\Platforms\AbstractPlatform $platform
27			*/
28			protected $platform;
29
30			/**
31			* @param \OCP\IConfig $config
32			* @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform
33			*/
34			public function __construct(IConfig $config, AbstractPlatform $platform) {
35			$this->platform = $platform;
36			$this->DBNAME = $config->getSystemValue('dbname', 'owncloud');
37			$this->DBTABLEPREFIX = $config->getSystemValue('dbtableprefix', 'oc_');
38			}
39
40			/**
41			* @param string $file
42			* @return \Doctrine\DBAL\Schema\Schema
43			* @throws \DomainException
44			*/
45			public function loadSchemaFromFile($file) {
46			$schema = new \Doctrine\DBAL\Schema\Schema();
47			$loadEntities = libxml_disable_entity_loader(false);
48			$xml = simplexml_load_file($file);
49			libxml_disable_entity_loader($loadEntities);
50			foreach ($xml->children() as $child) {
51			/**
52			* @var \SimpleXMLElement $child
53			*/
54			switch ($child->getName()) {
55			case 'name':
56			case 'create':
57			case 'overwrite':
58			case 'charset':
59			break;
60			case 'table':
61			$this->loadTable($schema, $child);
62			break;
63			default:
64			throw new \DomainException('Unknown element: ' . $child->getName());
65
66			}
67			}
68			return $schema;
69			}
70
71			/**
72			* @param \Doctrine\DBAL\Schema\Schema $schema
73			* @param \SimpleXMLElement $xml
74			* @throws \DomainException
75			*/
76			private function loadTable($schema, $xml) {
77			$table = null;
78			foreach ($xml->children() as $child) {
79			/**
80			* @var \SimpleXMLElement $child
81			*/
82			switch ($child->getName()) {
83			case 'name':
84			$name = (string)$child;
85			$name = str_replace('dbprefix', $this->DBTABLEPREFIX, $name);
86			$name = $this->platform->quoteIdentifier($name);
87			$table = $schema->createTable($name);
88			$table->addOption('collate', 'utf8_bin');
89			break;
90			case 'create':
91			case 'overwrite':
92			case 'charset':
93			break;
94			case 'declaration':
95			if (is_null($table)) {
96			throw new \DomainException('Table declaration before table name');
97			}
98			$this->loadDeclaration($table, $child);
99			break;
100			default:
101			throw new \DomainException('Unknown element: ' . $child->getName());
102
103			}
104			}
105			}
106
107			/**
108			* @param \Doctrine\DBAL\Schema\Table $table
109			* @param \SimpleXMLElement $xml
110			* @throws \DomainException
111			*/
112			private function loadDeclaration($table, $xml) {
113			foreach ($xml->children() as $child) {
114			/**
115			* @var \SimpleXMLElement $child
116			*/
117			switch ($child->getName()) {
118			case 'field':
119			$this->loadField($table, $child);
120			break;
121			case 'index':
122			$this->loadIndex($table, $child);
123			break;
124			default:
125			throw new \DomainException('Unknown element: ' . $child->getName());
126
127			}
128			}
129			}
130
131			/**
132			* @param \Doctrine\DBAL\Schema\Table $table
133			* @param \SimpleXMLElement $xml
134			* @throws \DomainException
135			*/
136			private function loadField($table, $xml) {
137			$options = array( 'notnull' => false );
138			foreach ($xml->children() as $child) {
139			/**
140			* @var \SimpleXMLElement $child
141			*/
142			switch ($child->getName()) {
143			case 'name':
144			$name = (string)$child;
145			$name = $this->platform->quoteIdentifier($name);
146			break;
147			case 'type':
148			$type = (string)$child;
149			switch ($type) {
150			case 'text':
151			$type = 'string';
152			break;
153			case 'clob':
154			$type = 'text';
155			break;
156			case 'timestamp':
157			$type = 'datetime';
158			break;
159			case 'numeric':
160			$type = 'decimal';
161			break;
162			}
163			break;
164			case 'length':
165			$length = (string)$child;
166			$options['length'] = $length;
167			break;
168			case 'unsigned':
169			$unsigned = $this->asBool($child);
170			$options['unsigned'] = $unsigned;
171			break;
172			case 'notnull':
173			$notnull = $this->asBool($child);
174			$options['notnull'] = $notnull;
175			break;
176			case 'autoincrement':
177			$autoincrement = $this->asBool($child);
178			$options['autoincrement'] = $autoincrement;
179			break;
180			case 'default':
181			$default = (string)$child;
182			$options['default'] = $default;
183			break;
184			case 'comments':
185			$comment = (string)$child;
186			$options['comment'] = $comment;
187			break;
188			case 'primary':
189			$primary = $this->asBool($child);
190			$options['primary'] = $primary;
191			break;
192			case 'precision':
193			$precision = (string)$child;
194			$options['precision'] = $precision;
195			break;
196			case 'scale':
197			$scale = (string)$child;
198			$options['scale'] = $scale;
199			break;
200			default:
201			throw new \DomainException('Unknown element: ' . $child->getName());
202
203			}
204			}
205			if (isset($name) && isset($type)) {
206			if (isset($options['default']) && empty($options['default'])) {
207			if (empty($options['notnull']) \|\| !$options['notnull']) {
208			unset($options['default']);
209			$options['notnull'] = false;
210			} else {
211			$options['default'] = '';
212			}
213			if ($type == 'integer' \|\| $type == 'decimal') {
214			$options['default'] = 0;
215			} elseif ($type == 'boolean') {
216			$options['default'] = false;
217			}
218			if (!empty($options['autoincrement']) && $options['autoincrement']) {
219			unset($options['default']);
220			}
221			}
222			if ($type === 'integer' && isset($options['default'])) {
223			$options['default'] = (int)$options['default'];
224			}
225			if ($type === 'integer' && isset($options['length'])) {
226			$length = $options['length'];
227			if ($length < 4) {
228			$type = 'smallint';
229			} else if ($length > 4) {
230			$type = 'bigint';
231			}
232			}
233			if ($type === 'boolean' && isset($options['default'])) {
234			$options['default'] = $this->asBool($options['default']);
235			}
236			if (!empty($options['autoincrement'])
237			&& !empty($options['notnull'])
238			) {
239			$options['primary'] = true;
240			}
241			$table->addColumn($name, $type, $options);
242			if (!empty($options['primary']) && $options['primary']) {
243			$table->setPrimaryKey(array($name));
244			}
245			}
246			}
247
248			/**
249			* @param \Doctrine\DBAL\Schema\Table $table
250			* @param \SimpleXMLElement $xml
251			* @throws \DomainException
252			*/
253			private function loadIndex($table, $xml) {
254			$name = null;
255			$fields = array();
256			foreach ($xml->children() as $child) {
257			/**
258			* @var \SimpleXMLElement $child
259			*/
260			switch ($child->getName()) {
261			case 'name':
262			$name = (string)$child;
263			break;
264			case 'primary':
265			$primary = $this->asBool($child);
266			break;
267			case 'unique':
268			$unique = $this->asBool($child);
269			break;
270			case 'field':
271			foreach ($child->children() as $field) {
272			/**
273			* @var \SimpleXMLElement $field
274			*/
275			switch ($field->getName()) {
276			case 'name':
277			$field_name = (string)$field;
278			$field_name = $this->platform->quoteIdentifier($field_name);
279			$fields[] = $field_name;
280			break;
281			case 'sorting':
282			break;
283			default:
284			throw new \DomainException('Unknown element: ' . $field->getName());
285
286			}
287			}
288			break;
289			default:
290			throw new \DomainException('Unknown element: ' . $child->getName());
291
292			}
293			}
294			if (!empty($fields)) {
295			if (isset($primary) && $primary) {
296			if ($table->hasPrimaryKey()) {
297			return;
298			}
299			$table->setPrimaryKey($fields, $name);
300			} else {
301			if (isset($unique) && $unique) {
302			$table->addUniqueIndex($fields, $name);
303			} else {
304			$table->addIndex($fields, $name);
305			}
306			}
307			} else {
308			throw new \DomainException('Empty index definition: ' . $name . ' options:' . print_r($fields, true));
309			}
310			}
311
312			/**
313			* @param \SimpleXMLElement\|string $xml
314			* @return bool
315			*/
316			private function asBool($xml) {
317			$result = (string)$xml;
318			if ($result == 'true') {
319			$result = true;
320			} elseif ($result == 'false') {
321			$result = false;
322			}
323			return (bool)$result;
324			}
325
326			}
327

owncloud / core

Push — stable8 ( c45eda...dba072 )

MDB2SchemaReader::loadField() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like