Table::getComment() - Code Metrics - Inspection of "added support for cross schema foreign keys" - vakata/database - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e5c5d6...6b5dbf )

by Ivan

created 2020-11-06 15:00 UTC

Table::getComment() A

↳ Parent: Table

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	0
cts	1
cp	0
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	2

<?php

namespace vakata\database\schema;

use \vakata\database\DBException;

/**
 * A table definition
 */
class Table
{
    protected $data = [];
    /**
     * @var TableRelation[]
     */
    protected $relations = [];

    /**
     * Create a new instance
     * @param  string      $name the table name
     */
    public function __construct(string $name, string $schema = '')
    {
        $this->data = [
            'name'    => $name,
            'schema'  => $schema,
            'columns' => [],
            'primary' => [],
            'comment' => ''
        ];
    }
    /**
     * Get the table comment
     * @return string  the table comment
     */
    public function getComment()
    {
        return $this->data['comment'];
    }
    /**
     * Set the table comment
     * @param  string    $comment     the table comment
     * @return $this
     */
    public function setComment(string $comment)
    {
        $this->data['comment'] = $comment;
        return $this;
    }
    /**
     * Add a column to the definition
     * @param  string    $column     the column name
     * @param  array     $definition optional array of data associated with the column
     * @return  self
     */
    public function addColumn(string $column, array $definition = []) : Table
    {
        $this->data['columns'][$column] = TableColumn::fromArray($column, $definition);
        return $this;
    }
    /**
     * Add columns to the definition
     * @param  array      $columns key - value pairs, where each key is a column name and each value - array of info
     * @return  self
     */
    public function addColumns(array $columns) : Table
    {
        foreach ($columns as $column => $definition) {
            if (is_numeric($column) && is_string($definition)) {
                $this->addColumn($definition, []);
            } else {
                $this->addColumn($column, $definition);
            }
        }
        return $this;
    }
    /**
     * Set the primary key
     * @param  array|string        $column either a single column name or an array of column names
     * @return  self
     */
    public function setPrimaryKey($column) : Table
    {
        if (!is_array($column)) {
            $column = [ $column ];
        }
        $this->data['primary'] = $column;
        return $this;
    }
    /**
     * Get the table schema
     * @return string  the table name
     */
    public function getSchema()
    {
        return $this->data['schema'];
    }
    /**
     * Get the table name
     * @return string  the table name
     */
    public function getName()
    {
        return $this->data['name'];
    }
    /**
     * Get the table name with the schema if available
     * @return string  the table name
     */
    public function getFullName()
    {
        return ($this->data['schema'] ? $this->data['schema'] . '.' : '') . $this->data['name'];
    }
    /**
     * Get a column definition
     * @param  string    $column the column name to search for
     * @return array|null the column details or `null` if the column does not exist
     */
    public function getColumn($column)
    {
        return $this->data['columns'][$column] ?? null;
    }
    /**
     * Get all column names
     * @return array     array of strings, where each element is a column name
     */
    public function getColumns()
    {
        return array_keys($this->data['columns']);
    }
    /**
     * Get all column definitions
     * @return array         key - value pairs, where each key is a column name and each value - the column data
     */
    public function getFullColumns()
    {
        return $this->data['columns'];
    }
    /**
     * Get the primary key columns
     * @return array        array of column names
     */
    public function getPrimaryKey()
    {
        return $this->data['primary'];
    }
    /**
     * Create a relation where each record has zero or one related rows in another table
     * @param  Table             $toTable       the related table definition
     * @param  string|null       $name          the name of the relation (defaults to the related table name)
     * @param  string|array|null $toTableColumn the remote columns pointing to the PK in the current table
     * @param  string|null       $sql           additional where clauses to use, default to null
     * @param  array             $par           parameters for the above statement, defaults to []
     * @return $this
     */
    public function hasOne(
        Table $toTable,
        string $name = null,
        $toTableColumn = null,
        string $sql = null,
        array $par = []
    ) : Table {
        $columns = $toTable->getColumns();

        $keymap = [];
        if (!isset($toTableColumn)) {
            $toTableColumn = [];
        }
        if (!is_array($toTableColumn)) {
            $toTableColumn = [$toTableColumn];
        }
        foreach ($this->getPrimaryKey() as $k => $pkField) {
            if (isset($toTableColumn[$pkField])) {
                $key = $toTableColumn[$pkField];
            } elseif (isset($toTableColumn[$k])) {
                $key = $toTableColumn[$k];
            } else {
                $key = $this->getName().'_'.$pkField;
            }
            if (!in_array($key, $columns)) {
                throw new DBException('Missing foreign key mapping');
            }
            $keymap[$pkField] = $key;
        }

        if (!isset($name)) {
            $name = $toTable->getName() . '_' . implode('_', array_keys($keymap));
        }
        $this->addRelation(new TableRelation(
            $name,
            $toTable,
            $keymap,
            false,
            null,
            null,
            $sql,
            $par
        ));
        return $this;
    }
    /**
     * Create a relation where each record has zero, one or more related rows in another table
     * @param  Table   $toTable       the related table definition
     * @param  string|null       $name          the name of the relation (defaults to the related table name)
     * @param  string|array|null $toTableColumn the remote columns pointing to the PK in the current table
     * @param  string|null       $sql           additional where clauses to use, default to null
     * @param  array             $par           parameters for the above statement, defaults to []
     * @return $this
     */
    public function hasMany(
        Table $toTable,
        string $name = null,
        $toTableColumn = null,
        $sql = null,
        array $par = []
    ) : Table {
        $columns = $toTable->getColumns();

        $keymap = [];
        if (!isset($toTableColumn)) {
            $toTableColumn = [];
        }
        if (!is_array($toTableColumn)) {
            $toTableColumn = [$toTableColumn];
        }
        foreach ($this->getPrimaryKey() as $k => $pkField) {
            if (isset($toTableColumn[$pkField])) {
                $key = $toTableColumn[$pkField];
            } elseif (isset($toTableColumn[$k])) {
                $key = $toTableColumn[$k];
            } else {
                $key = $this->getName().'_'.$pkField;
            }
            if (!in_array($key, $columns)) {
                throw new DBException('Missing foreign key mapping');
            }
            $keymap[$pkField] = $key;
        }

        if (!isset($name)) {
            $name = $toTable->getName().'_'.implode('_', array_keys($keymap));
        }
        $this->addRelation(new TableRelation(
            $name,
            $toTable,
            $keymap,
            true,
            null,
            null,
            $sql,
            $par
        ));
        return $this;
    }
    /**
     * Create a relation where each record belongs to another row in another table
     * @param  Table   $toTable       the related table definition
     * @param  string|null       $name          the name of the relation (defaults to the related table name)
     * @param  string|array|null $localColumn   the local columns pointing to the PK of the related table
     * @param  string|null       $sql           additional where clauses to use, default to null
     * @param  array             $par           parameters for the above statement, defaults to []
     * @return $this
     */
    public function belongsTo(
        Table $toTable,
        string $name = null,
        $localColumn = null,
        $sql = null,
        array $par = []
    ) : Table {
        $columns = $this->getColumns();

        $keymap = [];
        if (!isset($localColumn)) {
            $localColumn = [];
        }
        if (!is_array($localColumn)) {
            $localColumn = [$localColumn];
        }
        foreach ($toTable->getPrimaryKey() as $k => $pkField) {
            if (isset($localColumn[$pkField])) {
                $key = $localColumn[$pkField];
            } elseif (isset($localColumn[$k])) {
                $key = $localColumn[$k];
            } else {
                $key = $toTable->getName().'_'.$pkField;
            }
            if (!in_array($key, $columns)) {
                throw new DBException('Missing foreign key mapping');
            }
            $keymap[$key] = $pkField;
        }

        if (!isset($name)) {
            $name = $toTable->getName().'_'.implode('_', array_keys($keymap));
        }
        $this->addRelation(new TableRelation(
            $name,
            $toTable,
            $keymap,
            false,
            null,
            null,
            $sql,
            $par
        ));
        return $this;
    }
    /**
     * Create a relation where each record has many linked records in another table but using a liking table
     * @param  Table   $toTable       the related table definition
     * @param  Table   $pivot         the pivot table definition
     * @param  string|null       $name          the name of the relation (defaults to the related table name)
     * @param  string|array|null $toTableColumn the local columns pointing to the pivot table
     * @param  string|array|null $localColumn   the pivot columns pointing to the related table PK
     * @return $this
     */
    public function manyToMany(
        Table $toTable,
        Table $pivot,
        $name = null,
        $toTableColumn = null,
        $localColumn = null
    ) : Table {
        $pivotColumns = $pivot->getColumns();

        $keymap = [];
        if (!isset($toTableColumn)) {
            $toTableColumn = [];
        }
        if (!is_array($toTableColumn)) {
            $toTableColumn = [$toTableColumn];
        }
        foreach ($this->getPrimaryKey() as $k => $pkField) {
            if (isset($toTableColumn[$pkField])) {
                $key = $toTableColumn[$pkField];
            } elseif (isset($toTableColumn[$k])) {
                $key = $toTableColumn[$k];
            } else {
                $key = $this->getName().'_'.$pkField;
            }
            if (!in_array($key, $pivotColumns)) {
                throw new DBException('Missing foreign key mapping');
            }
            $keymap[$pkField] = $key;
        }

        $pivotKeymap = [];
        if (!isset($localColumn)) {
            $localColumn = [];
        }
        if (!is_array($localColumn)) {
            $localColumn = [$localColumn];
        }
        foreach ($toTable->getPrimaryKey() as $k => $pkField) {
            if (isset($localColumn[$pkField])) {
                $key = $localColumn[$pkField];
            } elseif (isset($localColumn[$k])) {
                $key = $localColumn[$k];
            } else {
                $key = $toTable->getName().'_'.$pkField;
            }
            if (!in_array($key, $pivotColumns)) {
                throw new DBException('Missing foreign key mapping');
            }
            $pivotKeymap[$key] = $pkField;
        }

        if (!isset($name)) {
            $name = $toTable->getName().'_'.implode('_', array_keys($keymap));
        }
        $this->addRelation(new TableRelation(
            $name,
            $toTable,
            $keymap,
            true,
            $pivot,
            $pivotKeymap
        ));
        return $this;
    }
    /**
     * Create an advanced relation using the internal array format
     * @param  TableRelation     $relation      the relation definition
     * @param  string|null       $name          optional name of the relation (defaults to the related table name)
     * @return $this
     */
    public function addRelation(TableRelation $relation, string $name = null)
    {
        $name = $name ?? $relation->name;
        $relation->name = $name;
        $this->relations[$name] = $relation;
        return $this;
    }
    /**
     * Does the definition have related tables
     * @return boolean
     */
    public function hasRelations() : bool
    {
        return count($this->relations) > 0;
    }
    /**
     * Get all relation definitions
     * @return TableRelation[]       the relation definitions
     */
    public function getRelations() : array
    {
        return $this->relations;
    }
    /**
     * Check if a named relation exists
     * @param  string      $name the name to search for
     * @return boolean           does the relation exist
     */
    public function hasRelation(string $name) : bool
    {
        return isset($this->relations[$name]);
    }
    /**
     * Get a relation by name
     * @param  string      $name      the name to search for
     * @return TableRelation          the relation definition
     */
    public function getRelation(string $name)
    {
        return $this->relations[$name];
    }
    /**
     * Rename a relation
     * @param  string      $name the name to search for
     * @param  string      $new  the new name for the relation
     * @return mixed       the relation definition
     */
    public function renameRelation(string $name, string $new)
    {
        if (!isset($this->relations[$name])) {
            throw new DBException("Relation not found");
        }
        if (isset($this->relations[$new])) {
            throw new DBException("A relation with that name already exists");
        }
        $temp = $this->relations[$name];
        $temp->name = $new;
        $this->relations[$new] = $temp;
        unset($this->relations[$name]);
        return $this->relations[$new] ?? null;
    }
    public function toLowerCase()
    {
        $this->data['name'] = strtolower($this->data['name']);
        $temp = [];
        foreach ($this->data['columns'] as $k => $v) {
            $temp[strtolower($k)] = $v;
            $v->setName(strtolower($k));
        }
        $this->data['columns'] = $temp;
        $this->data['primary'] = array_map("strtolower", $this->data['primary']);
        $temp = [];
        foreach ($this->relations as $k => $v) {
            $t = [];
            foreach ($v->keymap as $kk => $vv) {
                $t[strtolower($kk)] = strtolower($vv);
            }
            $v->keymap = $t;
            if ($v->pivot_keymap !== null) {
                $t = [];
                foreach ($v->pivot_keymap as $kk => $vv) {
                    $t[strtolower($kk)] = strtolower($vv);
                }
                $v->pivot_keymap = $t;
            }
            $v->name = strtolower($v->name);
            $temp[strtolower($k)] = $v;
        }
        $this->relations = $temp;
        return $this;
    }
}


1		<?php
2
3		namespace vakata\database\schema;
4
5		use \vakata\database\DBException;
6
7		/**
8		* A table definition
9		*/
10		class Table
11		{
12		protected $data = [];
13		/**
14		* @var TableRelation[]
15		*/
16		protected $relations = [];
17
18		/**
19		* Create a new instance
20		* @param string $name the table name
21		*/
22	4	public function __construct(string $name, string $schema = '')
23		{
24	4	$this->data = [
25	4	'name' => $name,
26		'schema' => $schema,
27		'columns' => [],
28	4	'primary' => [],
29		'comment' => ''
30	4	];
31		}
32		/**
33		* Get the table comment
34		* @return string the table comment
35		*/
36		public function getComment()
37		{
38		return $this->data['comment'];
39		}
40		/**
41		* Set the table comment
42		* @param string $comment the table comment
43		* @return $this
44	4	*/
45		public function setComment(string $comment)
46	4	{
47	4	$this->data['comment'] = $comment;
48		return $this;
49		}
50		/**
51		* Add a column to the definition
52		* @param string $column the column name
53		* @param array $definition optional array of data associated with the column
54		* @return self
55	4	*/
56		public function addColumn(string $column, array $definition = []) : Table
57	4	{
58	4	$this->data['columns'][$column] = TableColumn::fromArray($column, $definition);
59		return $this;
60		}
61		/**
62		* Add columns to the definition
63		* @param array $columns key - value pairs, where each key is a column name and each value - array of info
64		* @return self
65	4	*/
66		public function addColumns(array $columns) : Table
67	4	{
68	4	foreach ($columns as $column => $definition) {
69		if (is_numeric($column) && is_string($definition)) {
70		$this->addColumn($definition, []);
71	4	} else {
72		$this->addColumn($column, $definition);
73		}
74	4	}
75		return $this;
76		}
77		/**
78		* Set the primary key
79		* @param array\|string $column either a single column name or an array of column names
80		* @return self
81	4	*/
82		public function setPrimaryKey($column) : Table
83	4	{
84		if (!is_array($column)) {
85		$column = [ $column ];
86	4	}
87	4	$this->data['primary'] = $column;
88		return $this;
89		}
90		/**
91		* Get the table schema
92		* @return string the table name
93	156	*/
94		public function getSchema()
95	156	{
96		return $this->data['schema'];
97		}
98		/**
99		* Get the table name
100		* @return string the table name
101		*/
102	156	public function getName()
103		{
104	156	return $this->data['name'];
105		}
106		/**
107		* Get the table name with the schema if available
108		* @return string the table name
109		*/
110	156	public function getFullName()
111		{
112	156	return ($this->data['schema'] ? $this->data['schema'] . '.' : '') . $this->data['name'];
113		}
114		/**
115		* Get a column definition
116		* @param string $column the column name to search for
117		* @return array\|null the column details or `null` if the column does not exist
118	28	*/
119		public function getColumn($column)
120	28	{
121		return $this->data['columns'][$column] ?? null;
122		}
123		/**
124		* Get all column names
125		* @return array array of strings, where each element is a column name
126	156	*/
127		public function getColumns()
128	156	{
129		return array_keys($this->data['columns']);
130		}
131		/**
132		* Get all column definitions
133		* @return array key - value pairs, where each key is a column name and each value - the column data
134		*/
135		public function getFullColumns()
136		{
137		return $this->data['columns'];
138		}
139		/**
140		* Get the primary key columns
141		* @return array array of column names
142		*/
143		public function getPrimaryKey()
144		{
145		return $this->data['primary'];
146		}
147		/**
148		* Create a relation where each record has zero or one related rows in another table
149		* @param Table $toTable the related table definition
150		* @param string\|null $name the name of the relation (defaults to the related table name)
151		* @param string\|array\|null $toTableColumn the remote columns pointing to the PK in the current table
152		* @param string\|null $sql additional where clauses to use, default to null
153		* @param array $par parameters for the above statement, defaults to []
154		* @return $this
155		*/
156		public function hasOne(
157		Table $toTable,
158		string $name = null,
159		$toTableColumn = null,
160		string $sql = null,
161		array $par = []
162		) : Table {
163		$columns = $toTable->getColumns();
164
165		$keymap = [];
166		if (!isset($toTableColumn)) {
167		$toTableColumn = [];
168		}
169		if (!is_array($toTableColumn)) {
170		$toTableColumn = [$toTableColumn];
171		}
172		foreach ($this->getPrimaryKey() as $k => $pkField) {
173		if (isset($toTableColumn[$pkField])) {
174		$key = $toTableColumn[$pkField];
175		} elseif (isset($toTableColumn[$k])) {
176		$key = $toTableColumn[$k];
177		} else {
178		$key = $this->getName().'_'.$pkField;
179		}
180		if (!in_array($key, $columns)) {
181		throw new DBException('Missing foreign key mapping');
182		}
183		$keymap[$pkField] = $key;
184		}
185
186		if (!isset($name)) {
187		$name = $toTable->getName() . '_' . implode('_', array_keys($keymap));
188		}
189		$this->addRelation(new TableRelation(
190		$name,
191		$toTable,
192		$keymap,
193		false,
194		null,
195		null,
196		$sql,
197		$par
198		));
199		return $this;
200		}
201		/**
202		* Create a relation where each record has zero, one or more related rows in another table
203		* @param Table $toTable the related table definition
204		* @param string\|null $name the name of the relation (defaults to the related table name)
205		* @param string\|array\|null $toTableColumn the remote columns pointing to the PK in the current table
206		* @param string\|null $sql additional where clauses to use, default to null
207		* @param array $par parameters for the above statement, defaults to []
208		* @return $this
209		*/
210		public function hasMany(
211		Table $toTable,
212		string $name = null,
213		$toTableColumn = null,
214		$sql = null,
215		array $par = []
216		) : Table {
217		$columns = $toTable->getColumns();
218
219		$keymap = [];
220		if (!isset($toTableColumn)) {
221		$toTableColumn = [];
222		}
223		if (!is_array($toTableColumn)) {
224		$toTableColumn = [$toTableColumn];
225		}
226		foreach ($this->getPrimaryKey() as $k => $pkField) {
227		if (isset($toTableColumn[$pkField])) {
228		$key = $toTableColumn[$pkField];
229		} elseif (isset($toTableColumn[$k])) {
230		$key = $toTableColumn[$k];
231		} else {
232		$key = $this->getName().'_'.$pkField;
233		}
234		if (!in_array($key, $columns)) {
235		throw new DBException('Missing foreign key mapping');
236		}
237		$keymap[$pkField] = $key;
238		}
239
240		if (!isset($name)) {
241		$name = $toTable->getName().'_'.implode('_', array_keys($keymap));
242		}
243		$this->addRelation(new TableRelation(
244		$name,
245		$toTable,
246		$keymap,
247		true,
248		null,
249		null,
250		$sql,
251		$par
252		));
253		return $this;
254		}
255		/**
256		* Create a relation where each record belongs to another row in another table
257		* @param Table $toTable the related table definition
258		* @param string\|null $name the name of the relation (defaults to the related table name)
259		* @param string\|array\|null $localColumn the local columns pointing to the PK of the related table
260		* @param string\|null $sql additional where clauses to use, default to null
261		* @param array $par parameters for the above statement, defaults to []
262		* @return $this
263		*/
264		public function belongsTo(
265		Table $toTable,
266		string $name = null,
267		$localColumn = null,
268		$sql = null,
269		array $par = []
270		) : Table {
271		$columns = $this->getColumns();
272
273		$keymap = [];
274		if (!isset($localColumn)) {
275		$localColumn = [];
276		}
277		if (!is_array($localColumn)) {
278		$localColumn = [$localColumn];
279		}
280		foreach ($toTable->getPrimaryKey() as $k => $pkField) {
281		if (isset($localColumn[$pkField])) {
282		$key = $localColumn[$pkField];
283		} elseif (isset($localColumn[$k])) {
284		$key = $localColumn[$k];
285		} else {
286		$key = $toTable->getName().'_'.$pkField;
287		}
288		if (!in_array($key, $columns)) {
289		throw new DBException('Missing foreign key mapping');
290		}
291		$keymap[$key] = $pkField;
292		}
293
294		if (!isset($name)) {
295		$name = $toTable->getName().'_'.implode('_', array_keys($keymap));
296		}
297		$this->addRelation(new TableRelation(
298		$name,
299		$toTable,
300		$keymap,
301		false,
302		null,
303		null,
304		$sql,
305		$par
306		));
307		return $this;
308		}
309		/**
310		* Create a relation where each record has many linked records in another table but using a liking table
311		* @param Table $toTable the related table definition
312		* @param Table $pivot the pivot table definition
313		* @param string\|null $name the name of the relation (defaults to the related table name)
314		* @param string\|array\|null $toTableColumn the local columns pointing to the pivot table
315		* @param string\|array\|null $localColumn the pivot columns pointing to the related table PK
316		* @return $this
317		*/
318		public function manyToMany(
319		Table $toTable,
320		Table $pivot,
321		$name = null,
322		$toTableColumn = null,
323		$localColumn = null
324		) : Table {
325		$pivotColumns = $pivot->getColumns();
326
327		$keymap = [];
328		if (!isset($toTableColumn)) {
329		$toTableColumn = [];
330		}
331		if (!is_array($toTableColumn)) {
332		$toTableColumn = [$toTableColumn];
333		}
334		foreach ($this->getPrimaryKey() as $k => $pkField) {
335		if (isset($toTableColumn[$pkField])) {
336		$key = $toTableColumn[$pkField];
337		} elseif (isset($toTableColumn[$k])) {
338		$key = $toTableColumn[$k];
339		} else {
340		$key = $this->getName().'_'.$pkField;
341		}
342		if (!in_array($key, $pivotColumns)) {
343		throw new DBException('Missing foreign key mapping');
344		}
345		$keymap[$pkField] = $key;
346		}
347
348		$pivotKeymap = [];
349		if (!isset($localColumn)) {
350		$localColumn = [];
351		}
352		if (!is_array($localColumn)) {
353		$localColumn = [$localColumn];
354		}
355		foreach ($toTable->getPrimaryKey() as $k => $pkField) {
356		if (isset($localColumn[$pkField])) {
357		$key = $localColumn[$pkField];
358		} elseif (isset($localColumn[$k])) {
359		$key = $localColumn[$k];
360		} else {
361		$key = $toTable->getName().'_'.$pkField;
362		}
363		if (!in_array($key, $pivotColumns)) {
364		throw new DBException('Missing foreign key mapping');
365		}
366		$pivotKeymap[$key] = $pkField;
367		}
368
369		if (!isset($name)) {
370		$name = $toTable->getName().'_'.implode('_', array_keys($keymap));
371	4	}
372		$this->addRelation(new TableRelation(
373	4	$name,
374	4	$toTable,
375	4	$keymap,
376	4	true,
377		$pivot,
378		$pivotKeymap
379		));
380		return $this;
381		}
382		/**
383		* Create an advanced relation using the internal array format
384		* @param TableRelation $relation the relation definition
385		* @param string\|null $name optional name of the relation (defaults to the related table name)
386		* @return $this
387		*/
388		public function addRelation(TableRelation $relation, string $name = null)
389		{
390	152	$name = $name ?? $relation->name;
391		$relation->name = $name;
392	152	$this->relations[$name] = $relation;
393		return $this;
394		}
395		/**
396		* Does the definition have related tables
397		* @return boolean
398		*/
399	56	public function hasRelations() : bool
400		{
401	56	return count($this->relations) > 0;
402		}
403		/**
404		* Get all relation definitions
405		* @return TableRelation[] the relation definitions
406		*/
407		public function getRelations() : array
408	48	{
409		return $this->relations;
410	48	}
411		/**
412		* Check if a named relation exists
413		* @param string $name the name to search for
414		* @return boolean does the relation exist
415		*/
416		public function hasRelation(string $name) : bool
417		{
418		return isset($this->relations[$name]);
419		}
420		/**
421		* Get a relation by name
422		* @param string $name the name to search for
423		* @return TableRelation the relation definition
424		*/
425		public function getRelation(string $name)
426		{
427		return $this->relations[$name];
428		}
429		/**
430		* Rename a relation
431		* @param string $name the name to search for
432	4	* @param string $new the new name for the relation
433		* @return mixed the relation definition
434	4	*/
435	4	public function renameRelation(string $name, string $new)
436	4	{
437	4	if (!isset($this->relations[$name])) {
438	4	throw new DBException("Relation not found");
439		}
440	4	if (isset($this->relations[$new])) {
441	4	throw new DBException("A relation with that name already exists");
442	4	}
443	4	$temp = $this->relations[$name];
444	4	$temp->name = $new;
445	4	$this->relations[$new] = $temp;
446	4	unset($this->relations[$name]);
447		return $this->relations[$new] ?? null;
448	4	}
449	4	public function toLowerCase()
450	4	{
451	4	$this->data['name'] = strtolower($this->data['name']);
452	4	$temp = [];
453		foreach ($this->data['columns'] as $k => $v) {
454	4	$temp[strtolower($k)] = $v;
455		$v->setName(strtolower($k));
456	4	}
457	4	$this->data['columns'] = $temp;
458		$this->data['primary'] = array_map("strtolower", $this->data['primary']);
459	4	$temp = [];
460	4	foreach ($this->relations as $k => $v) {
461		$t = [];
462		foreach ($v->keymap as $kk => $vv) {
463		$t[strtolower($kk)] = strtolower($vv);
464		}
465		$v->keymap = $t;
466		if ($v->pivot_keymap !== null) {
467		$t = [];
468		foreach ($v->pivot_keymap as $kk => $vv) {
469		$t[strtolower($kk)] = strtolower($vv);
470		}
471		$v->pivot_keymap = $t;
472		}
473		$v->name = strtolower($v->name);
474		$temp[strtolower($k)] = $v;
475		}
476		$this->relations = $temp;
477		return $this;
478		}
479		}
480

vakata / database

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