Table::issetDataInRow() - Code Metrics - Smoren/query-relation-manager-php - Measure and Improve Code Quality continuously with Scrutinizer

Table::issetDataInRow() A
last analyzed 2022-09-02 13:15 UTC

↳ Parent: Table

Complexity

Conditions	3
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	4
c	0
b	0
f	0
nc	3
nop	1
dl	0
loc	8
rs	10

<?php

namespace Smoren\QueryRelationManager\Base\Structs;

use Smoren\QueryRelationManager\Base\QueryRelationManagerException;

/**
 * Class Table
 * Класс-хранилище данных о таблице, которая участвует в запросе
 * @author Smoren <[email protected]>
 */
class Table
{
    /**
     * @var string class of ORM model wrapping the table
     */
    public string $className;

    /**
     * @var string table name in DB
     */
    public string $name;

    /**
     * @var string table alias in query
     */
    public string $alias;

    /**
     * @var string[] fields of the primary key of the table
     */
    public array $primaryKey;

    /**
     * @var string|null container key of parent item to put the current item to
     */
    public ?string $containerFieldAlias;

    /**
     * @var array<string, string> table fields map ["tableAlias.fieldName" => "tableAlias_fieldName", ...]
     */
    protected array $fieldMap = [];

    /**
     * @var array<string, string> reverse table fields map ["tableAlias_fieldName" => "tableAlias.fieldName"]
     */
    protected array $fieldMapReverse = [];

    /**
     * @var array<string, string> reverse map of the fields of the primary key
     * e.g. ["tableAlias_fieldName" => "fieldName"]
     */
    protected array $pkFieldMapReverse = [];

    /**
     * @var array<string> chain of the primary key's fields of all the joined tables till current
     */
    protected array $pkFieldChain = [];

    /**
     * Table constructor.
     * @param string $className class of ORM model wrapping the table
     * @param string $name table name in DB
     * @param string $alias table alias in query
     * @param array<string> $fields list of fields of the table
     * @param array<string> $primaryKey fields of the primary key of the table
     * @param string|null $containerFieldAlias container key of parent item to put the current item to
     * @throws QueryRelationManagerException
     */
    public function __construct(
        string $className,
        string $name,
        string $alias,
        array $fields,
        array $primaryKey,
        ?string $containerFieldAlias = null
    ) {
        $this->className = $className;
        $this->name = $name;
        $this->alias = $alias;
        $this->primaryKey = $primaryKey;
        $this->containerFieldAlias = $containerFieldAlias;

        $bufMap = [];
        foreach($fields as $field) {
            $bufMap[$field] = "{$this->alias}_{$field}";
            $this->fieldMap["{$this->alias}.{$field}"] = "{$this->alias}_{$field}";
            $this->fieldMapReverse["{$this->alias}_{$field}"] = $field;
        }

        foreach($this->primaryKey as $field) {
            if(!isset($bufMap[$field])) {
                throw new QueryRelationManagerException("pk field {$field} not found in field list");
            }
            $this->pkFieldMapReverse[$bufMap[$field]] = $field;
        }
    }

    /**
     * Returns fields map of the table ["tableAlias.fieldName" => "tableAlias_fieldName", ...]
     * @return array<string>
     */
    public function getFieldMap(): array
    {
        return $this->fieldMap;
    }

    /**
     * Returns field name by it's prefixed name
     * @param string $fieldPrefixed prefixed field name (prefix is table alias)
     * @return string
     */
    public function getField(string $fieldPrefixed): string
    {
        return $this->fieldMapReverse[$fieldPrefixed];
    }

    /**
     * Returns string of primary key fields of the table imploded by '-'
     * @return string
     */
    public function stringifyPrimaryKey(): string
    {
        return implode('-', $this->primaryKey);
    }

    /**
     * Returns true if table row data isset in select-query result row
     * @param array<string, mixed> $row select-query result row
     * @return bool
     */
    public function issetDataInRow(array &$row): bool
    {
        foreach($this->pkFieldMapReverse as $prefixedKey => $key) {
            if($row[$prefixedKey] !== null) {
                return true;
            }
        }
        return false;
    }

    /**
     * Returns data from select-query result row
     * @param array<string, mixed> $row select-query result row
     * @param JoinConditionCollection $conditionCollection collection of join conditions of the select-query
     * @return array<mixed> [
     *  (array) "table row data from select-query result row",
     *  (string) "values of the primary key fields imploded by '-'",
     *  (string) "alias of current table",
     *  (string) "alias of table to join current table to",
     *  (string) "values of the foreign key fields imploded by '-'",
     *  (string) "container key of parent item to put the current item to",
     *  (int) "condition type for parent table (1 — 'one to one' или 2 — 'one to many')"
     * ]
     * @throws QueryRelationManagerException
     */
    public function getDataFromRow(array $row, JoinConditionCollection $conditionCollection): array
    {
        $item = [];

        foreach($this->fieldMapReverse as $fieldPrefixed => $field) {
            $item[$field] = $row[$fieldPrefixed];
        }

        /** @var JoinCondition $cond */
        foreach($conditionCollection->byJoinTo($this->alias) as $cond) {
            switch($cond->type) {
                case JoinCondition::TYPE_MULTIPLE:
                    $item[$cond->table->containerFieldAlias] = [];
                    break;
                case JoinCondition::TYPE_SINGLE:
                    $item[$cond->table->containerFieldAlias] = null;
                    break;
                default:
                    throw new QueryRelationManagerException("unknown condition type '{$cond->type}'");
            }
        }

        $primaryKeyValue = $this->stringifyPrimaryKeyValue($row);

        if($conditionCollection->issetByJoinAs($this->alias)) {
            $cond = $conditionCollection->byJoinAs($this->alias);
            $joinTo = $cond->joinTo;
            $aliasTo = $joinTo->alias;
            $foreignKeyValue = $joinTo->stringifyPrimaryKeyValue($row);
            $type = $cond->type;
        } else {
            $aliasTo = null;
            $foreignKeyValue = null;
            $containerFieldAlias = null;

            $type = null;
        }

        return [$item, $primaryKeyValue, $this->alias, $aliasTo, $foreignKeyValue, $this->containerFieldAlias, $type];
    }

    /**
     * Returns list of primary key field names prefixed by table alias by dot
     * @return array<string>
     */
    public function getPrimaryKeyForSelect(): array
    {
        $result = [];
        foreach($this->primaryKey as $field) {
            $result[] = "{$this->alias}.{$field}";
        }

        return $result;
    }

    /**
     * Setter for chain of the primary key's fields of all the joined tables till current
     * @param array<string> $pkFieldChain primary key fields chain
     * @return $this
     */
    public function setPkFieldChain(array $pkFieldChain): self
    {
        $this->pkFieldChain = $pkFieldChain;
        return $this;
    }

    /**
     * Returns values of the table primary key as a string imploded by '-'
     * @param array<string, mixed> $row select-query result row
     * @return string
     */
    protected function stringifyPrimaryKeyValue(array $row): string
    {
        $primaryKeyValues = [];

        foreach($this->pkFieldChain as $field) {
            $primaryKeyValues[] = $row[$field];
        }

        return implode('-', $primaryKeyValues);
    }
}


1			<?php
2
3			namespace Smoren\QueryRelationManager\Base\Structs;
4
5			use Smoren\QueryRelationManager\Base\QueryRelationManagerException;
6
7			/**
8			* Class Table
9			* Класс-хранилище данных о таблице, которая участвует в запросе
10			* @author Smoren <[email protected]>
11			*/
12			class Table
13			{
14			/**
15			* @var string class of ORM model wrapping the table
16			*/
17			public string $className;
18
19			/**
20			* @var string table name in DB
21			*/
22			public string $name;
23
24			/**
25			* @var string table alias in query
26			*/
27			public string $alias;
28
29			/**
30			* @var string[] fields of the primary key of the table
31			*/
32			public array $primaryKey;
33
34			/**
35			* @var string\|null container key of parent item to put the current item to
36			*/
37			public ?string $containerFieldAlias;
38
39			/**
40			* @var array<string, string> table fields map ["tableAlias.fieldName" => "tableAlias_fieldName", ...]
41			*/
42			protected array $fieldMap = [];
43
44			/**
45			* @var array<string, string> reverse table fields map ["tableAlias_fieldName" => "tableAlias.fieldName"]
46			*/
47			protected array $fieldMapReverse = [];
48
49			/**
50			* @var array<string, string> reverse map of the fields of the primary key
51			* e.g. ["tableAlias_fieldName" => "fieldName"]
52			*/
53			protected array $pkFieldMapReverse = [];
54
55			/**
56			* @var array<string> chain of the primary key's fields of all the joined tables till current
57			*/
58			protected array $pkFieldChain = [];
59
60			/**
61			* Table constructor.
62			* @param string $className class of ORM model wrapping the table
63			* @param string $name table name in DB
64			* @param string $alias table alias in query
65			* @param array<string> $fields list of fields of the table
66			* @param array<string> $primaryKey fields of the primary key of the table
67			* @param string\|null $containerFieldAlias container key of parent item to put the current item to
68			* @throws QueryRelationManagerException
69			*/
70			public function __construct(
71			string $className,
72			string $name,
73			string $alias,
74			array $fields,
75			array $primaryKey,
76			?string $containerFieldAlias = null
77			) {
78			$this->className = $className;
79			$this->name = $name;
80			$this->alias = $alias;
81			$this->primaryKey = $primaryKey;
82			$this->containerFieldAlias = $containerFieldAlias;
83
84			$bufMap = [];
85			foreach($fields as $field) {
86			$bufMap[$field] = "{$this->alias}_{$field}";
87			$this->fieldMap["{$this->alias}.{$field}"] = "{$this->alias}_{$field}";
88			$this->fieldMapReverse["{$this->alias}_{$field}"] = $field;
89			}
90
91			foreach($this->primaryKey as $field) {
92			if(!isset($bufMap[$field])) {
93			throw new QueryRelationManagerException("pk field {$field} not found in field list");
94			}
95			$this->pkFieldMapReverse[$bufMap[$field]] = $field;
96			}
97			}
98
99			/**
100			* Returns fields map of the table ["tableAlias.fieldName" => "tableAlias_fieldName", ...]
101			* @return array<string>
102			*/
103			public function getFieldMap(): array
104			{
105			return $this->fieldMap;
106			}
107
108			/**
109			* Returns field name by it's prefixed name
110			* @param string $fieldPrefixed prefixed field name (prefix is table alias)
111			* @return string
112			*/
113			public function getField(string $fieldPrefixed): string
114			{
115			return $this->fieldMapReverse[$fieldPrefixed];
116			}
117
118			/**
119			* Returns string of primary key fields of the table imploded by '-'
120			* @return string
121			*/
122			public function stringifyPrimaryKey(): string
123			{
124			return implode('-', $this->primaryKey);
125			}
126
127			/**
128			* Returns true if table row data isset in select-query result row
129			* @param array<string, mixed> $row select-query result row
130			* @return bool
131			*/
132			public function issetDataInRow(array &$row): bool
133			{
134			foreach($this->pkFieldMapReverse as $prefixedKey => $key) {
135			if($row[$prefixedKey] !== null) {
136			return true;
137			}
138			}
139			return false;
140			}
141
142			/**
143			* Returns data from select-query result row
144			* @param array<string, mixed> $row select-query result row
145			* @param JoinConditionCollection $conditionCollection collection of join conditions of the select-query
146			* @return array<mixed> [
147			* (array) "table row data from select-query result row",
148			* (string) "values of the primary key fields imploded by '-'",
149			* (string) "alias of current table",
150			* (string) "alias of table to join current table to",
151			* (string) "values of the foreign key fields imploded by '-'",
152			* (string) "container key of parent item to put the current item to",
153			* (int) "condition type for parent table (1 — 'one to one' или 2 — 'one to many')"
154			* ]
155			* @throws QueryRelationManagerException
156			*/
157			public function getDataFromRow(array $row, JoinConditionCollection $conditionCollection): array
158			{
159			$item = [];
160
161			foreach($this->fieldMapReverse as $fieldPrefixed => $field) {
162			$item[$field] = $row[$fieldPrefixed];
163			}
164
165			/** @var JoinCondition $cond */
166			foreach($conditionCollection->byJoinTo($this->alias) as $cond) {
167			switch($cond->type) {
168			case JoinCondition::TYPE_MULTIPLE:
169			$item[$cond->table->containerFieldAlias] = [];
170			break;
171			case JoinCondition::TYPE_SINGLE:
172			$item[$cond->table->containerFieldAlias] = null;
173			break;
174			default:
175			throw new QueryRelationManagerException("unknown condition type '{$cond->type}'");
176			}
177			}
178
179			$primaryKeyValue = $this->stringifyPrimaryKeyValue($row);
180
181			if($conditionCollection->issetByJoinAs($this->alias)) {
182			$cond = $conditionCollection->byJoinAs($this->alias);
183			$joinTo = $cond->joinTo;
184			$aliasTo = $joinTo->alias;
185			$foreignKeyValue = $joinTo->stringifyPrimaryKeyValue($row);
186			$type = $cond->type;
187			} else {
188			$aliasTo = null;
189			$foreignKeyValue = null;
190			$containerFieldAlias = null;
			0 ignored issues – show Unused Code introduced 2022-09-02 05:52 UTC by Report Bug Copy Issue Report The assignment to `$containerFieldAlias` is dead and can be removed. Loading history...
191			$type = null;
192			}
193
194			return [$item, $primaryKeyValue, $this->alias, $aliasTo, $foreignKeyValue, $this->containerFieldAlias, $type];
195			}
196
197			/**
198			* Returns list of primary key field names prefixed by table alias by dot
199			* @return array<string>
200			*/
201			public function getPrimaryKeyForSelect(): array
202			{
203			$result = [];
204			foreach($this->primaryKey as $field) {
205			$result[] = "{$this->alias}.{$field}";
206			}
207
208			return $result;
209			}
210
211			/**
212			* Setter for chain of the primary key's fields of all the joined tables till current
213			* @param array<string> $pkFieldChain primary key fields chain
214			* @return $this
215			*/
216			public function setPkFieldChain(array $pkFieldChain): self
217			{
218			$this->pkFieldChain = $pkFieldChain;
219			return $this;
220			}
221
222			/**
223			* Returns values of the table primary key as a string imploded by '-'
224			* @param array<string, mixed> $row select-query result row
225			* @return string
226			*/
227			protected function stringifyPrimaryKeyValue(array $row): string
228			{
229			$primaryKeyValues = [];
230
231			foreach($this->pkFieldChain as $field) {
232			$primaryKeyValues[] = $row[$field];
233			}
234
235			return implode('-', $primaryKeyValues);
236			}
237			}
238

Smoren / query-relation-manager-php

Table::issetDataInRow() A last analyzed 2022-09-02 13:15 UTC

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Table::issetDataInRow() A
last analyzed 2022-09-02 13:15 UTC