Class yii\gii\generators\model\Generator

                public function actionGenerateClassName()
{
    return $this->generateClassName($this->tableName);
}

            

                protected function addInverseRelations($relations)
{
    $db = $this->getDbConnection();
    $relationNames = [];
    $schemaNames = $this->getSchemaNames();
    foreach ($schemaNames as $schemaName) {
        foreach ($db->schema->getTableSchemas($schemaName) as $table) {
            $className = $this->generateClassName($table->fullName);
            foreach ($table->foreignKeys as $refs) {
                $refTable = $refs[0];
                $refTableSchema = $db->getTableSchema($refTable);
                if ($refTableSchema === null) {
                    // Foreign key could point to non-existing table: https://github.com/yiisoft/yii2-gii/issues/34
                    continue;
                }
                unset($refs[0]);
                $fks = array_keys($refs);
                $leftRelationName = $this->generateRelationName($relationNames, $table, $fks[0], false);
                $relationNames[$table->fullName][$leftRelationName] = true;
                $hasMany = $this->isHasManyRelation($table, $fks);
                $rightRelationName = $this->generateRelationName(
                    $relationNames,
                    $refTableSchema,
                    $className,
                    $hasMany
                );
                $relationNames[$refTableSchema->fullName][$rightRelationName] = true;
                $relations[$table->fullName][$leftRelationName][0] =
                    rtrim($relations[$table->fullName][$leftRelationName][0], ';')
                    . "->inverseOf('".lcfirst($rightRelationName)."');";
                $relations[$refTableSchema->fullName][$rightRelationName][0] =
                    rtrim($relations[$refTableSchema->fullName][$rightRelationName][0], ';')
                    . "->inverseOf('".lcfirst($leftRelationName)."');";
            }
        }
    }
    return $relations;
}

            

                public function attributeLabels()
{
    return array_merge(parent::attributeLabels(), [
        'ns' => 'Namespace',
        'db' => 'Database Connection ID',
        'tableName' => 'Table Name',
        'standardizeCapitals' => 'Standardize Capitals',
        'singularize' => 'Singularize',
        'modelClass' => 'Model Class Name',
        'baseClass' => 'Base Class',
        'generateRelations' => 'Generate Relations',
        'generateJunctionRelationMode' => 'Generate Junction Relations As',
        'generateRelationsFromCurrentSchema' => 'Generate Relations from Current Schema',
        'generateRelationNameFromDestinationTable' => 'Generate Relation Names Using Target Table Name',
        'useClassConstant' => 'Use `::class`',
        'generateLabelsFromComments' => 'Generate Labels from DB Comments',
        'generateQuery' => 'Generate ActiveQuery',
        'queryNs' => 'ActiveQuery Namespace',
        'queryClass' => 'ActiveQuery Class',
        'queryBaseClass' => 'ActiveQuery Base Class',
        'useSchemaName' => 'Use Schema Name',
    ]);
}

            

                public function autoCompleteData()
{
    $db = $this->getDbConnection();
    if ($db !== null) {
        return [
            'tableName' => function () use ($db) {
                return $db->getSchema()->getTableNames();
            },
        ];
    }
    return [];
}

            

                protected function checkJunctionTable($table)
{
    if (count($table->foreignKeys) < 2) {
        return false;
    }
    $uniqueKeys = [$table->primaryKey];
    try {
        $uniqueKeys = array_merge($uniqueKeys, $this->getDbConnection()->getSchema()->findUniqueIndexes($table));
    } catch (NotSupportedException $e) {
        // ignore
    }
    $result = [];
    // find all foreign key pairs that have all columns in an unique constraint
    $foreignKeyNames = array_keys($table->foreignKeys);
    $foreignKeys = array_values($table->foreignKeys);
    $foreignKeysCount = count($foreignKeys);
    for ($i = 0; $i < $foreignKeysCount; $i++) {
        $firstColumns = $foreignKeys[$i];
        unset($firstColumns[0]);
        for ($j = $i + 1; $j < $foreignKeysCount; $j++) {
            $secondColumns = $foreignKeys[$j];
            unset($secondColumns[0]);
            $fks = array_merge(array_keys($firstColumns), array_keys($secondColumns));
            foreach ($uniqueKeys as $uniqueKey) {
                if (count(array_diff(array_merge($uniqueKey, $fks), array_intersect($uniqueKey, $fks))) === 0) {
                    // save the foreign key pair
                    $result[] = [
                        [
                            $foreignKeys[$i],
                            $table->fullName . '.' . $foreignKeyNames[$i]
                        ],
                        [
                            $foreignKeys[$j],
                            $table->fullName . '.' . $foreignKeyNames[$j]
                        ]
                    ];
                    break;
                }
            }
        }
    }
    return empty($result) ? false : $result;
}

            

                public function generate()
{
    $files = [];
    $relations = $this->generateRelations();
    $db = $this->getDbConnection();
    foreach ($this->getTableNames() as $tableName) {
        // model:
        $modelClassName = $this->generateClassName($tableName);
        $queryClassName = $this->generateQuery ? $this->generateQueryClassName($modelClassName) : false;
        $tableRelations = isset($relations[$tableName]) ? $relations[$tableName] : [];
        $tableSchema = $db->getTableSchema($tableName);
        $params = [
            'tableName' => $tableName,
            'className' => $modelClassName,
            'queryClassName' => $queryClassName,
            'tableSchema' => $tableSchema,
            'properties' => $this->generateProperties($tableSchema),
            'labels' => $this->generateLabels($tableSchema),
            'rules' => $this->generateRules($tableSchema),
            'relations' => $tableRelations,
            'relationsClassHints' => $this->generateRelationsClassHints($tableRelations, $this->generateQuery),
            'enum' => $this->getEnum($tableSchema->columns),
        ];
        $files[] = new CodeFile(
            Yii::getAlias('@' . str_replace('\\', '/', $this->ns)) . '/' . $modelClassName . '.php',
            $this->render('model.php', $params)
        );
        // query:
        if ($queryClassName) {
            $params['className'] = $queryClassName;
            $params['modelClassName'] = $modelClassName;
            $files[] = new CodeFile(
                Yii::getAlias('@' . str_replace('\\', '/', $this->queryNs)) . '/' . $queryClassName . '.php',
                $this->render('query.php', $params)
            );
        }
    }
    return $files;
}

            

                protected function generateClassName($tableName, $useSchemaName = null)
{
    if (!empty($this->classNames[$tableName])) {
        return $this->classNames[$tableName];
    }
    $schemaName = '';
    $fullTableName = $tableName;
    if (($pos = strrpos($tableName, '.')) !== false) {
        if (($useSchemaName === null && $this->useSchemaName) || $useSchemaName) {
            $schemaName = substr($tableName, 0, $pos) . '_';
        }
        $tableName = substr($tableName, $pos + 1);
    }
    $db = $this->getDbConnection();
    $patterns = [];
    $patterns[] = "/^{$db->tablePrefix}(.*?)$/";
    $patterns[] = "/^(.*?){$db->tablePrefix}$/";
    if (strpos($this->tableName, '*') !== false) {
        $pattern = $this->tableName;
        if (($pos = strrpos($pattern, '.')) !== false) {
            $pattern = substr($pattern, $pos + 1);
        }
        $patterns[] = '/^' . str_replace('*', '(\w+)', $pattern) . '$/';
    }
    $className = $tableName;
    foreach ($patterns as $pattern) {
        if (preg_match($pattern, $tableName, $matches)) {
            $className = $matches[1];
            break;
        }
    }
    if ($this->standardizeCapitals) {
        $schemaName = ctype_upper(preg_replace('/[_-]/', '', $schemaName)) ? strtolower($schemaName) : $schemaName;
        $className = ctype_upper(preg_replace('/[_-]/', '', $className)) ? strtolower($className) : $className;
        $this->classNames[$fullTableName] = Inflector::camelize(Inflector::camel2words($schemaName.$className));
    } else {
        $this->classNames[$fullTableName] = Inflector::id2camel($schemaName.$className, '_');
    }
    if ($this->singularize) {
        $this->classNames[$fullTableName] = Inflector::singularize($this->classNames[$fullTableName]);
    }
    return $this->classNames[$fullTableName];
}

            

                protected function generateClassNameResolution($class)
{
    return $class . '::class' . ($this->useClassConstant ? '' : 'Name()');
}

            

                public function generateLabels($table)
{
    $labels = [];
    foreach ($table->columns as $column) {
        if ($this->generateLabelsFromComments && !empty($column->comment)) {
            $labels[$column->name] = $column->comment;
        } elseif (!strcasecmp($column->name, 'id')) {
            $labels[$column->name] = 'ID';
        } else {
            $label = Inflector::camel2words($column->name);
            if (!empty($label) && substr_compare($label, ' id', -3, 3, true) === 0) {
                $label = substr($label, 0, -3) . ' ID';
            }
            $labels[$column->name] = $label;
        }
    }
    return $labels;
}

            

                protected function generateProperties($table)
{
    $properties = [];
    foreach ($table->columns as $column) {
        switch ($column->type) {
            case Schema::TYPE_SMALLINT:
            case Schema::TYPE_INTEGER:
            case Schema::TYPE_BIGINT:
            case Schema::TYPE_TINYINT:
                $type = 'int';
                break;
            case Schema::TYPE_BOOLEAN:
                $type = 'bool';
                break;
            case Schema::TYPE_FLOAT:
            case Schema::TYPE_DOUBLE:
            case Schema::TYPE_DECIMAL:
            case Schema::TYPE_MONEY:
                $type = 'float';
                break;
            case Schema::TYPE_DATE:
            case Schema::TYPE_TIME:
            case Schema::TYPE_DATETIME:
            case Schema::TYPE_TIMESTAMP:
            case Schema::TYPE_JSON:
                $type = 'string';
                break;
            default:
                $type = $column->phpType;
        }
        if ($column->allowNull){
            $type .= '|null';
        }
        $properties[$column->name] = [
            'type' => $type,
            'name' => $column->name,
            'comment' => $column->comment,
        ];
    }
    return $properties;
}

            

                protected function generateQueryClassName($modelClassName)
{
    $queryClassName = $this->queryClass;
    if (empty($queryClassName) || strpos($this->tableName, '*') !== false) {
        $queryClassName = $modelClassName . 'Query';
    }
    return $queryClassName;
}

            

                protected function generateRelationLink($refs)
{
    $pairs = [];
    foreach ($refs as $a => $b) {
        $pairs[] = "'$a' => '$b'";
    }
    return '[' . implode(', ', $pairs) . ']';
}

            

                protected function generateRelationName($relations, $table, $key, $multiple)
{
    static $baseModel;
    /* @var $baseModel \yii\db\ActiveRecord */
    if ($baseModel === null) {
        $baseClass = $this->baseClass;
        $baseClassReflector = new \ReflectionClass($baseClass);
        if ($baseClassReflector->isAbstract()) {
            $baseClassWrapper =
                'namespace ' . __NAMESPACE__ . ';'.
                'class GiiBaseClassWrapper extends \\' . $baseClass . ' {' .
                    'public static function tableName(){' .
                        'return "' . addslashes($table->fullName) . '";' .
                    '}' .
                '};' .
                'return new GiiBaseClassWrapper();';
            $baseModel = eval($baseClassWrapper);
        } else {
            $baseModel = new $baseClass();
        }
        $baseModel->setAttributes([]);
    }
    if (!empty($key) && strcasecmp($key, 'id')) {
        if (substr_compare($key, 'id', -2, 2, true) === 0) {
            $key = rtrim(substr($key, 0, -2), '_');
        } elseif (substr_compare($key, 'id_', 0, 3, true) === 0) {
            $key = ltrim(substr($key, 3, strlen($key)), '_');
        }
    }
    if ($multiple) {
        $key = Inflector::pluralize($key);
    }
    $name = $rawName = Inflector::id2camel($key, '_');
    $i = 0;
    while ($baseModel->hasProperty(lcfirst($name))) {
        $name = $rawName . ($i++);
    }
    while (isset($table->columns[lcfirst($name)])) {
        $name = $rawName . ($i++);
    }
    while (isset($relations[$table->fullName][$name])) {
        $name = $rawName . ($i++);
    }
    return $name;
}

            

                protected function generateRelations()
{
    if ($this->generateRelations === self::RELATIONS_NONE) {
        return [];
    }
    $db = $this->getDbConnection();
    $relations = [];
    $schemaNames = $this->getSchemaNames();
    foreach ($schemaNames as $schemaName) {
        foreach ($db->getSchema()->getTableSchemas($schemaName) as $table) {
            $className = $this->generateClassName($table->fullName);
            $classNameResolution = $this->generateClassNameResolution($className);
            foreach ($table->foreignKeys as $foreignKey => $refs) {
                $refTable = $refs[0];
                $refTableSchema = $db->getTableSchema($refTable);
                if ($refTableSchema === null) {
                    // Foreign key could point to non-existing table: https://github.com/yiisoft/yii2-gii/issues/34
                    continue;
                }
                unset($refs[0]);
                $fks = array_keys($refs);
                $relName = $this->generateRelationNameFromDestinationTable ? $refTable : $fks[0];
                $refClassName = $this->generateClassName($refTable);
                $refClassNameResolution = $this->generateClassNameResolution($refClassName);
                // Add relation for this table
                $link = $this->generateRelationLink(array_flip($refs));
                $relationName = $this->generateRelationName($relations, $table, $relName, false);
                $relations[$table->fullName][$relationName] = [
                    "return \$this->hasOne($refClassNameResolution, $link);",
                    $refClassName,
                    false,
                    $table->fullName . '.' . $foreignKey
                ];
                // Add relation for the referenced table
                $hasMany = $this->isHasManyRelation($table, $fks);
                $link = $this->generateRelationLink($refs);
                $relationName = $this->generateRelationName($relations, $refTableSchema, $className, $hasMany);
                $relations[$refTableSchema->fullName][$relationName] = [
                    "return \$this->" . ($hasMany ? 'hasMany' : 'hasOne') . "($classNameResolution, $link);",
                    $className,
                    $hasMany,
                    $table->fullName . '.' . $foreignKey
                ];
            }
        }
        foreach ($db->getSchema()->getTableSchemas($schemaName) as $table) {
            if (($junctionFks = $this->checkJunctionTable($table)) === false) {
                continue;
            }
            $relations = $this->generateManyManyRelations($table, $junctionFks, $relations);
        }
    }
    if ($this->generateRelations === self::RELATIONS_ALL_INVERSE) {
        $relations =  $this->addInverseRelations($relations);
    }
    foreach ($relations as &$relation) {
        ksort($relation);
    }
    return $relations;
}

            

                public function generateRelationsClassHints($relations, $generateQuery){
    $result = [];
    foreach ($relations as $name => $relation){
        // The queryNs options available if generateQuery is active
        if ($generateQuery) {
            $queryClassRealName = '\\' . $this->queryNs . '\\' . $relation[1];
            if (class_exists($queryClassRealName, true) && is_subclass_of($queryClassRealName, '\yii\db\BaseActiveRecord')) {
                /** @var \yii\db\ActiveQuery $activeQuery */
                $activeQuery = $queryClassRealName::find();
                $activeQueryClass = $activeQuery::className();
                if (strpos($activeQueryClass, $this->ns) === 0){
                    $activeQueryClass = StringHelper::basename($activeQueryClass);
                }
                $result[$name] = '\yii\db\ActiveQuery|' . $activeQueryClass;
            } else {
                $result[$name] = '\yii\db\ActiveQuery|' . (($this->ns === $this->queryNs) ? $relation[1]: '\\' . $this->queryNs . '\\' . $relation[1]) . 'Query';
            }
        } else {
            $result[$name] = '\yii\db\ActiveQuery';
        }
    }
    return $result;
}

            

                public function generateRules($table)
{
    $types = [];
    $lengths = [];
    $nullable = [];
    $defaultValues = [];
    foreach ($table->columns as $column) {
        if ($column->autoIncrement) {
            continue;
        }
        if (!$column->allowNull && $column->defaultValue === null) {
            $types['required'][] = $column->name;
        } elseif ($column->allowNull && $column->defaultValue === null) {
            $nullable[] = $column->name;
        } elseif (is_scalar($column->defaultValue)) {
            if (array_key_exists($column->defaultValue, $defaultValues)) {
                $defaultValues[$column->defaultValue] = [];
            }
            $defaultValues[$column->defaultValue][] = $column->name;
        }
        switch ($column->type) {
            case Schema::TYPE_SMALLINT:
            case Schema::TYPE_INTEGER:
            case Schema::TYPE_BIGINT:
            case Schema::TYPE_TINYINT:
                $types['integer'][] = $column->name;
                break;
            case Schema::TYPE_BOOLEAN:
                $types['boolean'][] = $column->name;
                break;
            case Schema::TYPE_FLOAT:
            case Schema::TYPE_DOUBLE:
            case Schema::TYPE_DECIMAL:
            case Schema::TYPE_MONEY:
                $types['number'][] = $column->name;
                break;
            case Schema::TYPE_DATE:
            case Schema::TYPE_TIME:
            case Schema::TYPE_DATETIME:
            case Schema::TYPE_TIMESTAMP:
            case Schema::TYPE_JSON:
                $types['safe'][] = $column->name;
                break;
            default: // strings
                if ($column->size > 0) {
                    $lengths[$column->size][] = $column->name;
                } else {
                    $types['string'][] = $column->name;
                }
        }
    }
    $rules = [];
    if (!empty($nullable)) {
        $rules[] = "[['" . implode("', '", $nullable) . "'], 'default', 'value' => null]";
    }
    if (!empty($defaultValues)) {
        foreach ($defaultValues as $defaultValue => $defaultValueColumns) {
            $defaultValue = is_numeric($defaultValue) ? $defaultValue : "'$defaultValue'";
            $rules[] = "[['" . implode("', '", $defaultValueColumns) . "'], 'default', 'value' => $defaultValue]";
        }
    }
    $driverName = $this->getDbDriverName();
    foreach ($types as $type => $columns) {
        if ($driverName === 'pgsql' && $type === 'integer') {
            $rules[] = "[['" . implode("', '", $columns) . "'], 'default', 'value' => null]";
        }
        $rules[] = "[['" . implode("', '", $columns) . "'], '$type']";
    }
    foreach ($lengths as $length => $columns) {
        $rules[] = "[['" . implode("', '", $columns) . "'], 'string', 'max' => $length]";
    }
    $columnsEnum = $this->getEnum($table->columns);
    foreach ($columnsEnum as $fieldName => $columnEnum) {
        $rules['enum-' . $fieldName] = "['" . $fieldName . "', 'in', 'range' => array_keys(self::" . $columnEnum['funcOptsName'] . '())]';
    }
    $db = $this->getDbConnection();
    // Unique indexes rules
    try {
        $uniqueIndexes = array_merge($db->getSchema()->findUniqueIndexes($table), [$table->primaryKey]);
        $uniqueIndexes = array_unique($uniqueIndexes, SORT_REGULAR);
        foreach ($uniqueIndexes as $uniqueColumns) {
            // Avoid validating auto incremental columns
            if (!$this->isColumnAutoIncremental($table, $uniqueColumns)) {
                $attributesCount = count($uniqueColumns);
                if ($attributesCount === 1) {
                    $rules[] = "[['" . $uniqueColumns[0] . "'], 'unique']";
                } elseif ($attributesCount > 1) {
                    $columnsList = implode("', '", $uniqueColumns);
                    $rules[] = "[['$columnsList'], 'unique', 'targetAttribute' => ['$columnsList']]";
                }
            }
        }
    } catch (NotSupportedException $e) {
        // doesn't support unique indexes information...do nothing
    }
    // Exist rules for foreign keys
    foreach ($table->foreignKeys as $refs) {
        $refTable = $refs[0];
        $refTableSchema = $db->getTableSchema($refTable);
        if ($refTableSchema === null) {
            // Foreign key could point to non-existing table: https://github.com/yiisoft/yii2-gii/issues/34
            continue;
        }
        $refClassName = $this->generateClassName($refTable);
        $refClassNameResolution = $this->generateClassNameResolution($refClassName);
        unset($refs[0]);
        $attributes = implode("', '", array_keys($refs));
        $targetAttributes = [];
        foreach ($refs as $key => $value) {
            $targetAttributes[] = "'$key' => '$value'";
        }
        $targetAttributes = implode(', ', $targetAttributes);
        $rules[] = "[['$attributes'], 'exist', 'skipOnError' => true, 'targetClass' => $refClassNameResolution, 'targetAttribute' => [$targetAttributes]]";
    }
    return $rules;
}

            

                public function generateTableName($tableName)
{
    if (!$this->useTablePrefix) {
        return $tableName;
    }
    $db = $this->getDbConnection();
    if (preg_match("/^{$db->tablePrefix}(.*?)$/", $tableName, $matches)) {
        $tableName = '{{%' . $matches[1] . '}}';
    } elseif (preg_match("/^(.*?){$db->tablePrefix}$/", $tableName, $matches)) {
        $tableName = '{{' . $matches[1] . '%}}';
    }
    return $tableName;
}

            

                protected function getDbConnection()
{
    return Yii::$app->get($this->db, false);
}

            

                protected function getDbDriverName()
{
    $db = $this->getDbConnection();
    return $db instanceof Connection ? $db->driverName : null;
}

            

                public function getDescription()
{
    return 'This generator generates an ActiveRecord class for the specified database table.';
}

            

                public function getEnum($columns)
{
    $enum = [];
    foreach ($columns as $column) {
        if (!$this->isEnum($column)) {
            continue;
        }
        $columnCamelName = Inflector::id2camel($column->name, '_');
        $enum[$column->name]['funcOptsName'] = 'opts' . $columnCamelName;
        $enum[$column->name]['isFunctionPrefix'] = 'is' . $columnCamelName;
        $enum[$column->name]['setFunctionPrefix'] = 'set' . $columnCamelName . 'To';
        $enum[$column->name]['displayFunctionPrefix'] = 'display' . $columnCamelName;
        $enum[$column->name]['columnName'] = $column->name;
        $enum[$column->name]['values'] = [];
        foreach ($column->enumValues as $value) {
            $constantName = strtoupper(Inflector::slug($column->name . ' ' . $value, '_'));
            $label = Inflector::camel2words($value);
            $enum[$column->name]['values'][] = [
                'value' => $value,
                'constName' => $constantName,
                'label' => $label,
                'functionSuffix' => Inflector::id2camel(Inflector::slug($value))
            ];
        }
    }
    return $enum;
}

            

                public function getName()
{
    return 'Model Generator';
}

            

                protected function getSchemaNames()
{
    $db = $this->getDbConnection();
    if ($this->generateRelationsFromCurrentSchema) {
        if ($db->schema->defaultSchema !== null) {
            return [$db->schema->defaultSchema];
        }
        return [''];
    }
    $schema = $db->getSchema();
    if ($schema->hasMethod('getSchemaNames')) { // keep BC to Yii versions < 2.0.4
        try {
            $schemaNames = $schema->getSchemaNames();
        } catch (NotSupportedException $e) {
            // schema names are not supported by schema
        }
    }
    if (!isset($schemaNames)) {
        if (($pos = strpos($this->tableName, '.')) !== false) {
            $schemaNames = [substr($this->tableName, 0, $pos)];
        } else {
            $schemaNames = [''];
        }
    }
    return $schemaNames;
}

            

                protected function getTableNames()
{
    if ($this->tableNames !== null) {
        return $this->tableNames;
    }
    $db = $this->getDbConnection();
    if ($db === null) {
        return [];
    }
    $tableNames = [];
    if (strpos($this->tableName, '*') !== false) {
        if (($pos = strrpos($this->tableName, '.')) !== false) {
            $schema = substr($this->tableName, 0, $pos);
            $pattern = '/^' . str_replace('*', '\w+', substr($this->tableName, $pos + 1)) . '$/';
        } else {
            $schema = '';
            $pattern = '/^' . str_replace('*', '\w+', $this->tableName) . '$/';
        }
        foreach ($db->schema->getTableNames($schema) as $table) {
            if (preg_match($pattern, $table)) {
                $tableNames[] = $schema === '' ? $table : ($schema . '.' . $table);
            }
        }
    } elseif (($table = $db->getTableSchema($this->tableName, true)) !== null) {
        $tableNames[] = $this->tableName;
        $this->classNames[$this->tableName] = $this->modelClass;
    }
    return $this->tableNames = $tableNames;
}

            

                public function getTablePrefix()
{
    $db = $this->getDbConnection();
    return $db === null ? '' : $db->tablePrefix;
}

            

                public function hints()
{
    return array_merge(parent::hints(), [
        'ns' => 'This is the namespace of the ActiveRecord class to be generated, e.g., <code>app\models</code>',
        'db' => 'This is the ID of the DB application component.',
        'tableName' => 'This is the name of the DB table that the new ActiveRecord class is associated with, e.g. <code>post</code>.
            The table name may consist of the DB schema part if needed, e.g. <code>public.post</code>.
            The table name may end with asterisk to match multiple table names, e.g. <code>tbl_*</code>
            will match tables who name starts with <code>tbl_</code>. In this case, multiple ActiveRecord classes
            will be generated, one for each matching table name; and the class names will be generated from
            the matching characters. For example, table <code>tbl_post</code> will generate <code>Post</code>
            class.',
        'modelClass' => 'This is the name of the ActiveRecord class to be generated. The class name should not contain
            the namespace part as it is specified in "Namespace". You do not need to specify the class name
            if "Table Name" ends with asterisk, in which case multiple ActiveRecord classes will be generated.',
        'standardizeCapitals' => 'This indicates whether the generated class names should have standardized capitals. For example,
        table names like <code>SOME_TABLE</code> or <code>Other_Table</code> will have class names <code>SomeTable</code>
        and <code>OtherTable</code>, respectively. If not checked, the same tables will have class names <code>SOMETABLE</code>
        and <code>OtherTable</code> instead.',
        'singularize' => 'This indicates whether the generated class names should be singularized. For example,
        table names like <code>some_tables</code> will have class names <code>SomeTable</code>.',
        'baseClass' => 'This is the base class of the new ActiveRecord class. It should be a fully qualified namespaced class name.',
        'generateRelations' => 'This indicates whether the generator should generate relations based on
            foreign key constraints it detects in the database. Note that if your database contains too many tables,
            you may want to uncheck this option to accelerate the code generation process.',
        'generateJunctionRelationMode' => 'This indicates whether junction relations are generated with `viaTable()` or `via()` (Via Model) relations.
            Make sure you also generate the junction models when using the "Via Model" option.
        ',
        'generateRelationsFromCurrentSchema' => 'This indicates whether the generator should generate relations from current schema or from all available schemas.',
        'generateRelationNameFromDestinationTable' => 'This indicates whether the relation names should use target table name.',
        'useClassConstant' => 'Use the `::class` constant instead of the `::className()` method.',
        'generateLabelsFromComments' => 'This indicates whether the generator should generate attribute labels
            by using the comments of the corresponding DB columns.',
        'useTablePrefix' => 'This indicates whether the table name returned by the generated ActiveRecord class
            should consider the <code>tablePrefix</code> setting of the DB connection. For example, if the
            table name is <code>tbl_post</code> and <code>tablePrefix=tbl_</code>, the ActiveRecord class
            will return the table name as <code>{{%post}}</code>.',
        'useSchemaName' => 'This indicates whether to include the schema name in the ActiveRecord class
            when it\'s auto generated. Only non default schema would be used.',
        'generateQuery' => 'This indicates whether to generate ActiveQuery for the ActiveRecord class.',
        'queryNs' => 'This is the namespace of the ActiveQuery class to be generated, e.g., <code>app\models</code>',
        'queryClass' => 'This is the name of the ActiveQuery class to be generated. The class name should not contain
            the namespace part as it is specified in "ActiveQuery Namespace". You do not need to specify the class name
            if "Table Name" ends with asterisk, in which case multiple ActiveQuery classes will be generated.',
        'queryBaseClass' => 'This is the base class of the new ActiveQuery class. It should be a fully qualified namespaced class name.',
    ]);
}

            

                public function init()
{
    parent::init();
    if ($this->useClassConstant === null) {
        $this->useClassConstant = PHP_VERSION_ID >= 50500;
    }
}

            

                protected function isColumnAutoIncremental($table, $columns)
{
    foreach ($columns as $column) {
        if (isset($table->columns[$column]) && $table->columns[$column]->autoIncrement) {
            return true;
        }
    }
    return false;
}

            

                protected function isEnum($column)
{
    return !empty($column->enumValues) || stripos($column->dbType, 'ENUM') === 0;
}

            

                protected function isHasManyRelation($table, $fks)
{
    $uniqueKeys = [$table->primaryKey];
    try {
        $uniqueKeys = array_merge($uniqueKeys, $this->getDbConnection()->getSchema()->findUniqueIndexes($table));
    } catch (NotSupportedException $e) {
        // ignore
    }
    foreach ($uniqueKeys as $uniqueKey) {
        if (array_diff(array_merge($uniqueKey, $fks), array_intersect($uniqueKey, $fks)) === []) {
            return false;
        }
    }
    return true;
}