Table::__construct() - Code Metrics - Inspection of "Se suben los cambios del fin de semana y de esta t..." - rsanjoseo/alxarafe - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — main ( e26c51...cb447d )

by Rafael

created 2023-01-10 19:51 UTC

Table::__construct() A

↳ Parent: Table

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	2
dl	0
loc	6
rs	10
c	0
b	0
f	0

<?php
/**
 * Alxarafe. Development of PHP applications in a flash!
 * Copyright (C) 2018 Alxarafe <[email protected]>
 */

namespace Alxarafe\Core\Base;

use Alxarafe\Core\Singletons\Config;
use Alxarafe\Database\DB;
use Alxarafe\Database\Engine;
use Alxarafe\Database\Schema;
use DebugBar\DebugBarException;

/**
 * Class Table allows access to a table using an active record.
 * It is recommended to create a descendant for each table of the database,
 * defining its tablename and structure.
 */
abstract class Table
{
    /**
     * The database engine.
     *
     * @var Engine
     */
    public static Engine $engine;

    /**
     * A Config instance.
     *
     * @var Config
     */
    public static Config $config;

    /**
     * It's the name of the table without the database prefix
     *
     * @var string
     */
    public string $name;

    /**
     * It is the name of the table including the database prefix.
     *
     * @var string
     */
    public string $tableName;

    /**
     * Value of the main index for the active record.
     * When a record is loaded, this field will contain its id and will be the
     * one that will be used for in the WHERE clause of the UPDATE.
     * If it does not exist in file it will contain ''.
     *
     * @var string
     */
    protected string $id;

    /**
     * It is the name of the main id field. By default, 'id'
     *
     * @var string
     */
    protected string $idField;

    /**
     * It is the name of the field name. By default 'name'.
     * TODO: See if it may not exist, in which case, null or ''?
     *
     * @var string
     */
    protected $nameField;

    /**
     * It contains the data previous to the modification of the current record
     *
     * @var array
     */
    protected array $oldData;

    /**
     * Contains the new data of the current record.
     * It will start when loading a record and will be used when making a save.
     *
     * @var array
     */
    protected array $newData;

    /**
     * Build a Table model. $tableName is the name of the table in the database.
     * $params is a parameters array:
     * - create is true if the table is to be created if it does not exist (false by default)
     * - idField is the name of the primary key (default id)
     * - nameField is the name of the descriptive field (name by default)
     *
     * @param string $tableName
     * @param array  $params
     *
     * @throws DebugBarException
     */
    public function __construct(string $tableName, array $params = [])
    {
        $this->name = $tableName;
        $this->tableName = Engine::getTablename($tableName);
        $this->idField = $params['idField'] ?? 'id';
        $this->nameField = $params['nameField'] ?? 'name';
    }

    /**
     * Create a new table if it does not exist and it has been passed true as a parameter.
     *
     * This should check if there are differences between the defined in bbddStructure
     * and the physical table, correcting the differences if true is passed as parameter.
     *
     * @param bool $create
     *
     * @throws DebugBarException
    public function checkStructure(bool $create = false)
    {
        if (isset(Schema::$bbddStructure[$this->name])) {
            if ($create && !DB::tableExists($this->name)) {
                Schema::createTable($this->name);
            }
        }
    }
     */

    /**
     * Execute a magic method of the setField or getField style
     *
     * @param string $method
     * @param array  $params
     *
     * @return string
     */
    public function __call(string $method, array $params): string
    {
        $command = substr($method, 0, 3); // set or get
        $field = ClassUtils::camelToSnake(substr($method, 3)); // What follows set or get
filter:
    dependency_paths: ["lib/*"]
        switch ($command) {
            case 'set':
                return $this->newData[$field] = $params[0] ?? '';
            case 'get':
                return $this->newData[$field];
            default:
                dump("Review $method in $this->tableName. Error collecting the '$command/$field' attribute");
                dump($params);
                throw /** @scrutinizer ignore-call */ Exception('Program halted!');
        }
    }

    /**
     * It allows access to a field of the record using the attribute.
     * To access the name field, we should use $this->getName(), but thanks to
     * this, we can also use $this->name.
     *
     * @param string $property
     *
     * @return string
     */
    public function __get(string $property): string
    {
        return $this->newData[$property] ?? '';
    }

    /**
     * Allows you to assign value to a field in the record using the attribute.
     * De esta forma simulamos del comportamientod e FacturaScript.
     * To assign a value to the name field, we should use $this->setName('Pepe'),
     * but thanks to this, we can also use $this->name='Pepe'.
     *
     * @param string $property
     * @param string $value
     *
     * @return void
     */
    public function __set(string $property, string $value): void
    {
        $this->newData[$property] = $value;
    }

    /**
     * Returns the name of the main key field of the table (PK-Primary Key). By default, it will be id.
     *
     * @return string
     */
    public function getIdField(): string
    {
        return $this->idField;
    }

    /**
     * Returns the name of the identification field of the record. By default, it
     * will be "name".
     *
     * @return string
     */
    public function getNameField(): string
    {
        return $this->nameField;
    }

    /**
     * Returns a new instance of the table with the requested record.
     * As a previous step, a getData of the current instance is made, so both
     * will point to the same record.
     * Makes a getData and returns a new instance of the model.
     *
     * @param string $id
     *
     * @return Table
     */
    public function get(string $id): Table
    {
        $this->getData($id);
        return $this;
    }

    /**
     * This method is private. Use load instead.
     * Establishes a record as an active record.
     * If found, the $id will be in $this->id and the data in $this->newData.
     * If it is not found, $this->id will contain '' and $this->newData will
     * contain the data by default.
     *
     * @param string $id
     *
     * @return bool
     */
    private function getData(string $id): bool
    {
        $sql = "SELECT * FROM $this->tableName WHERE $this->idField='$id'";
        $data = self::$engine->select($sql);
        if (!isset($data) || count($data) == 0) {
            $this->newRecord();
            return false;
        }
        $this->newData = $data[0];
        $this->oldData = $this->newData;
        $this->id = $this->newData[$this->idField];
        return true;
    }

    /**
     * Sets the active record in a new record.
     * Note that changes made to the current active record will be lost.
     */
    private function newRecord()
    {
        $this->id = '';
        $this->newData = [];
        foreach (Schema::$bbddStructure[$this->tableName]['fields'] as $key => $value) {
            $this->newData[$key] = $value['default'] ?? '';
        }
        $this->oldData = $this->newData;
    }

    /**
     * Return an array with the current active record.
     * If an $id is indicated, it searches to change the active record before
     * returning the value.
     * Warning: If an $id is set, any unsaved data will be lost when searching
     * for the new record.
     *
     * @param string|null $id
     *
     * @return array
     */
    public function getDataArray(?string $id = null): array
    {
        if (isset($id) && ($id != $this->id)) {
            $this->getData($id);
        }
        return $this->newData;
    }

    /**
     * Establishes a record as an active record.
     * If found, the $id will be in $this->id and the data in $this->newData.
     * If it is not found, $this->id will contain '' and $this->newData will
     * contain the data by default.
     *
     * @param string $id
     *
     * @return bool
     */
    public function load(string $id): bool
    {
        return $this->getData($id);
    }

    /**
     * Saves the changes made to the active record.
     *
     * @return boolean
     */
    public function save(): bool
    {
        // We create separate arrays with the modified fields
        $fields = $values = $assigns = [];
        foreach ($this->newData as $field => $data) {
            // The first condition is to prevent nulls from becoming empty strings
            if ((!isset($this->oldData[$field]) && isset($this->newData['field'])) || $this->newData[$field] != $this->oldData[$field]) {
                $fields[] = $field;
                $values[] = "'$data'";
                $assigns[] = "$field='$data'";
            }
        }

        // If there are no modifications, we leave without error.
        if (count($fields) == 0) {
            return true;
        }

        // Insert or update the data as appropriate (insert if $this->id == '')
        $ret = ($this->id == '') ? $this->insertRecord($fields, $values) : $this->updateRecord($assigns);
        if ($ret) {
            $this->oldData = $this->newData;
        }
        return $ret;
    }

    /**
     * Insert a new record.
     * $fields is an array of fields and $values an array with the values for
     * each field in the same order.
     *
     * @param array $fields
     * @param array $values
     *
     * @return bool
     */
    private function insertRecord(array $fields, array $values): bool
    {
        $fieldList = implode(',', $fields);
        $valueList = implode(',', $values);
        $ret = self::$engine->exec("INSERT INTO  $this->tableName ($fieldList) VALUES ($valueList)");
        // Asigna el valor de la clave primaria del registro recién insertado
        $this->id = $this->newData[$this->idField] ?? self::$engine->getLastInserted();
        return $ret;
    }

    /**
     * Update the modified fields in the active record.
     * $data is an array of assignments of type field=value.
     *
     * @param array $data
     *
     * @return bool
     */
    private function updateRecord(array $data): bool
    {
        $value = implode(',', $data);
        return self::$engine->exec("UPDATE $this->tableName SET $value WHERE $this->idField='$this->id'");
    }

    /**
     * Returns the structure of the normalized table
     *
     * @return array
     */
    public function getStructure(): array
    {
        return Schema::$bbddStructure[$this->tableName];
    }

    /**
     * Get an array with all data
     *
     * @return array
     */
    public function getAllRecords(): array
    {
        $sql = "SELECT * FROM  $this->tableName";
        return self::$engine->select($sql);
    }

    /**
     * Perform a search of a record by the name, returning the id of the
     * corresponding record, or '' if it is not found or does not have a
     * name field.
     *
     * @param string $name
     *
     * @return string
     */
    public function getIdByName(string $name): string
    {
        if ($this->nameField == '') {
            return '';
        }

        $sql = "SELECT $this->idField AS id FROM $this->tableName WHERE $this->nameField='$name'";
        $data = self::$engine->select($sql);
        if (!empty($data) && count($data) > 0) {
            return $data[0]['id'];
        }

        return '';
    }
}


1			<?php
2			/**
3			* Alxarafe. Development of PHP applications in a flash!
4			* Copyright (C) 2018 Alxarafe <[email protected]>
5			*/
6
7			namespace Alxarafe\Core\Base;
8
9			use Alxarafe\Core\Singletons\Config;
10			use Alxarafe\Database\DB;
11			use Alxarafe\Database\Engine;
12			use Alxarafe\Database\Schema;
13			use DebugBar\DebugBarException;
14
15			/**
16			* Class Table allows access to a table using an active record.
17			* It is recommended to create a descendant for each table of the database,
18			* defining its tablename and structure.
19			*/
20			abstract class Table
21			{
22			/**
23			* The database engine.
24			*
25			* @var Engine
26			*/
27			public static Engine $engine;
28
29			/**
30			* A Config instance.
31			*
32			* @var Config
33			*/
34			public static Config $config;
35
36			/**
37			* It's the name of the table without the database prefix
38			*
39			* @var string
40			*/
41			public string $name;
42
43			/**
44			* It is the name of the table including the database prefix.
45			*
46			* @var string
47			*/
48			public string $tableName;
49
50			/**
51			* Value of the main index for the active record.
52			* When a record is loaded, this field will contain its id and will be the
53			* one that will be used for in the WHERE clause of the UPDATE.
54			* If it does not exist in file it will contain ''.
55			*
56			* @var string
57			*/
58			protected string $id;
59
60			/**
61			* It is the name of the main id field. By default, 'id'
62			*
63			* @var string
64			*/
65			protected string $idField;
66
67			/**
68			* It is the name of the field name. By default 'name'.
69			* TODO: See if it may not exist, in which case, null or ''?
70			*
71			* @var string
72			*/
73			protected $nameField;
74
75			/**
76			* It contains the data previous to the modification of the current record
77			*
78			* @var array
79			*/
80			protected array $oldData;
81
82			/**
83			* Contains the new data of the current record.
84			* It will start when loading a record and will be used when making a save.
85			*
86			* @var array
87			*/
88			protected array $newData;
89
90			/**
91			* Build a Table model. $tableName is the name of the table in the database.
92			* $params is a parameters array:
93			* - create is true if the table is to be created if it does not exist (false by default)
94			* - idField is the name of the primary key (default id)
95			* - nameField is the name of the descriptive field (name by default)
96			*
97			* @param string $tableName
98			* @param array $params
99			*
100			* @throws DebugBarException
101			*/
102			public function __construct(string $tableName, array $params = [])
103			{
104			$this->name = $tableName;
105			$this->tableName = Engine::getTablename($tableName);
106			$this->idField = $params['idField'] ?? 'id';
107			$this->nameField = $params['nameField'] ?? 'name';
108			}
109
110			/**
111			* Create a new table if it does not exist and it has been passed true as a parameter.
112			*
113			* This should check if there are differences between the defined in bbddStructure
114			* and the physical table, correcting the differences if true is passed as parameter.
115			*
116			* @param bool $create
117			*
118			* @throws DebugBarException
119			public function checkStructure(bool $create = false)
120			{
121			if (isset(Schema::$bbddStructure[$this->name])) {
122			if ($create && !DB::tableExists($this->name)) {
123			Schema::createTable($this->name);
124			}
125			}
126			}
127			*/
128
129			/**
130			* Execute a magic method of the setField or getField style
131			*
132			* @param string $method
133			* @param array $params
134			*
135			* @return string
136			*/
137			public function __call(string $method, array $params): string
138			{
139			$command = substr($method, 0, 3); // set or get
140			$field = ClassUtils::camelToSnake(substr($method, 3)); // What follows set or get
			0 ignored issues – show Bug introduced 2023-01-01 14:05 UTC by Report Bug Copy Issue Report The type `Alxarafe\Core\Base\ClassUtils` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
141			switch ($command) {
142			case 'set':
143			return $this->newData[$field] = $params[0] ?? '';
144			case 'get':
145			return $this->newData[$field];
146			default:
147			dump("Review $method in $this->tableName. Error collecting the '$command/$field' attribute");
148			dump($params);
149			throw /** @scrutinizer ignore-call */ Exception('Program halted!');
150			}
151			}
152
153			/**
154			* It allows access to a field of the record using the attribute.
155			* To access the name field, we should use $this->getName(), but thanks to
156			* this, we can also use $this->name.
157			*
158			* @param string $property
159			*
160			* @return string
161			*/
162			public function __get(string $property): string
163			{
164			return $this->newData[$property] ?? '';
165			}
166
167			/**
168			* Allows you to assign value to a field in the record using the attribute.
169			* De esta forma simulamos del comportamientod e FacturaScript.
170			* To assign a value to the name field, we should use $this->setName('Pepe'),
171			* but thanks to this, we can also use $this->name='Pepe'.
172			*
173			* @param string $property
174			* @param string $value
175			*
176			* @return void
177			*/
178			public function __set(string $property, string $value): void
179			{
180			$this->newData[$property] = $value;
181			}
182
183			/**
184			* Returns the name of the main key field of the table (PK-Primary Key). By default, it will be id.
185			*
186			* @return string
187			*/
188			public function getIdField(): string
189			{
190			return $this->idField;
191			}
192
193			/**
194			* Returns the name of the identification field of the record. By default, it
195			* will be "name".
196			*
197			* @return string
198			*/
199			public function getNameField(): string
200			{
201			return $this->nameField;
202			}
203
204			/**
205			* Returns a new instance of the table with the requested record.
206			* As a previous step, a getData of the current instance is made, so both
207			* will point to the same record.
208			* Makes a getData and returns a new instance of the model.
209			*
210			* @param string $id
211			*
212			* @return Table
213			*/
214			public function get(string $id): Table
215			{
216			$this->getData($id);
217			return $this;
218			}
219
220			/**
221			* This method is private. Use load instead.
222			* Establishes a record as an active record.
223			* If found, the $id will be in $this->id and the data in $this->newData.
224			* If it is not found, $this->id will contain '' and $this->newData will
225			* contain the data by default.
226			*
227			* @param string $id
228			*
229			* @return bool
230			*/
231			private function getData(string $id): bool
232			{
233			$sql = "SELECT * FROM $this->tableName WHERE $this->idField='$id'";
234			$data = self::$engine->select($sql);
235			if (!isset($data) \|\| count($data) == 0) {
236			$this->newRecord();
237			return false;
238			}
239			$this->newData = $data[0];
240			$this->oldData = $this->newData;
241			$this->id = $this->newData[$this->idField];
242			return true;
243			}
244
245			/**
246			* Sets the active record in a new record.
247			* Note that changes made to the current active record will be lost.
248			*/
249			private function newRecord()
250			{
251			$this->id = '';
252			$this->newData = [];
253			foreach (Schema::$bbddStructure[$this->tableName]['fields'] as $key => $value) {
254			$this->newData[$key] = $value['default'] ?? '';
255			}
256			$this->oldData = $this->newData;
257			}
258
259			/**
260			* Return an array with the current active record.
261			* If an $id is indicated, it searches to change the active record before
262			* returning the value.
263			* Warning: If an $id is set, any unsaved data will be lost when searching
264			* for the new record.
265			*
266			* @param string\|null $id
267			*
268			* @return array
269			*/
270			public function getDataArray(?string $id = null): array
271			{
272			if (isset($id) && ($id != $this->id)) {
273			$this->getData($id);
274			}
275			return $this->newData;
276			}
277
278			/**
279			* Establishes a record as an active record.
280			* If found, the $id will be in $this->id and the data in $this->newData.
281			* If it is not found, $this->id will contain '' and $this->newData will
282			* contain the data by default.
283			*
284			* @param string $id
285			*
286			* @return bool
287			*/
288			public function load(string $id): bool
289			{
290			return $this->getData($id);
291			}
292
293			/**
294			* Saves the changes made to the active record.
295			*
296			* @return boolean
297			*/
298			public function save(): bool
299			{
300			// We create separate arrays with the modified fields
301			$fields = $values = $assigns = [];
302			foreach ($this->newData as $field => $data) {
303			// The first condition is to prevent nulls from becoming empty strings
304			if ((!isset($this->oldData[$field]) && isset($this->newData['field'])) \|\| $this->newData[$field] != $this->oldData[$field]) {
305			$fields[] = $field;
306			$values[] = "'$data'";
307			$assigns[] = "$field='$data'";
308			}
309			}
310
311			// If there are no modifications, we leave without error.
312			if (count($fields) == 0) {
313			return true;
314			}
315
316			// Insert or update the data as appropriate (insert if $this->id == '')
317			$ret = ($this->id == '') ? $this->insertRecord($fields, $values) : $this->updateRecord($assigns);
318			if ($ret) {
319			$this->oldData = $this->newData;
320			}
321			return $ret;
322			}
323
324			/**
325			* Insert a new record.
326			* $fields is an array of fields and $values an array with the values for
327			* each field in the same order.
328			*
329			* @param array $fields
330			* @param array $values
331			*
332			* @return bool
333			*/
334			private function insertRecord(array $fields, array $values): bool
335			{
336			$fieldList = implode(',', $fields);
337			$valueList = implode(',', $values);
338			$ret = self::$engine->exec("INSERT INTO $this->tableName ($fieldList) VALUES ($valueList)");
339			// Asigna el valor de la clave primaria del registro recién insertado
340			$this->id = $this->newData[$this->idField] ?? self::$engine->getLastInserted();
341			return $ret;
342			}
343
344			/**
345			* Update the modified fields in the active record.
346			* $data is an array of assignments of type field=value.
347			*
348			* @param array $data
349			*
350			* @return bool
351			*/
352			private function updateRecord(array $data): bool
353			{
354			$value = implode(',', $data);
355			return self::$engine->exec("UPDATE $this->tableName SET $value WHERE $this->idField='$this->id'");
356			}
357
358			/**
359			* Returns the structure of the normalized table
360			*
361			* @return array
362			*/
363			public function getStructure(): array
364			{
365			return Schema::$bbddStructure[$this->tableName];
366			}
367
368			/**
369			* Get an array with all data
370			*
371			* @return array
372			*/
373			public function getAllRecords(): array
374			{
375			$sql = "SELECT * FROM $this->tableName";
376			return self::$engine->select($sql);
377			}
378
379			/**
380			* Perform a search of a record by the name, returning the id of the
381			* corresponding record, or '' if it is not found or does not have a
382			* name field.
383			*
384			* @param string $name
385			*
386			* @return string
387			*/
388			public function getIdByName(string $name): string
389			{
390			if ($this->nameField == '') {
391			return '';
392			}
393
394			$sql = "SELECT $this->idField AS id FROM $this->tableName WHERE $this->nameField='$name'";
395			$data = self::$engine->select($sql);
396			if (!empty($data) && count($data) > 0) {
397			return $data[0]['id'];
398			}
399
400			return '';
401			}
402			}
403

rsanjoseo / alxarafe

Push — main ( e26c51...cb447d )

Table::__construct() A

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