ConvertDoctrine1Schema::convertColumn() - Code Metrics - Inspection of "Deprecate ClassMetadataInfo" - doctrine/orm - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions
Pull Request — master (#6886)

by Grégoire
created 2017-12-17 11:13 UTC
ConvertDoctrine1Schema::convertColumn() F

↳ Parent: ConvertDoctrine1Schema
Complexity

Conditions	16
Paths	3872
Size

Total Lines	79
Code Lines	43
Duplication

Lines	9
Ratio	11.39 %
Code Coverage

Tests	0
CRAP Score	272
Importance

Changes
Metric	Value
cc	16
eloc	43
nc	3872
nop	4
dl	9
loc	79
ccs	0
cts	43
cp	0
crap	272
rs	2.1424
c	0
b	0
f	0
How to fix Long Method Complexity

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\ORM\Tools;

use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\Common\Util\Inflector;
use Doctrine\DBAL\Types\Type;
use Symfony\Component\Yaml\Yaml;

/**
 * Class to help with converting Doctrine 1 schema files to Doctrine 2 mapping files
 *
 *
 * @link    www.doctrine-project.org
 * @since   2.0
 * @author  Guilherme Blanco <[email protected]>
 * @author  Jonathan Wage <[email protected]>
 * @author  Roman Borschel <[email protected]>
 */
class ConvertDoctrine1Schema
{
    /**
     * @var array
     */
    private $from;

    /**
     * @var array
     */
    private $legacyTypeMap = [
        // TODO: This list may need to be updated
        'clob' => 'text',
        'timestamp' => 'datetime',
        'enum' => 'string'
    ];

    /**
     * Constructor passes the directory or array of directories
     * to convert the Doctrine 1 schema files from.
     *
     * @param array $from
     *
     * @author Jonathan Wage
     */
    public function __construct($from)
    {
        $this->from = (array) $from;
    }

    /**
     * Gets an array of ClassMetadata instances from the passed
     * Doctrine 1 schema.
     *
     * @return array An array of ClassMetadata instances
     */
    public function getMetadata()
    {
        $schema = [];
        foreach ($this->from as $path) {
            if (is_dir($path)) {
                $files = glob($path . '/*.yml');
                foreach ($files as $file) {
                    $schema = array_merge($schema, (array) Yaml::parse(file_get_contents($file)));
                    $schema = array_merge($schema, (array) Yaml::parse(/** @scrutinizer ignore-type */ file_get_contents($file)));
                }
            } else {
                $schema = array_merge($schema, (array) Yaml::parse(file_get_contents($path)));
            }
        }

        $metadatas = [];
        foreach ($schema as $className => $mapping) {
            $metadatas[] = $this->convertToClassMetadata($className, $mappingInformation);

        }

        return $metadatas;
    }

    /**
     * @param string $className
     * @param array  $mappingInformation
     *
     * @return \Doctrine\ORM\Mapping\ClassMetadata
     */
    private function convertToClassMetadata($className, $mappingInformation)
    {
        $metadata = new ClassMetadata($className);

        $this->convertTableName($className, $mappingInformation, $metadata);
        $this->convertColumns($className, $mappingInformation, $metadata);
        $this->convertIndexes($className, $mappingInformation, $metadata);
        $this->convertRelations($className, $mappingInformation, $metadata);

        return $metadata;
    }

    /**
     * @param string            $className
     * @param array             $model
     * @param ClassMetadata $metadata
     *
     * @return void
     */
    private function convertTableName($className, array $model, ClassMetadata $metadata)
    {
        if (isset($model['tableName']) && $model['tableName']) {
            $e = explode('.', $model['tableName']);

            if (count($e) > 1) {
                $metadata->table['schema'] = $e[0];
                $metadata->table['name'] = $e[1];
            } else {
                $metadata->table['name'] = $e[0];
            }
        }
    }

    /**
     * @param string            $className
     * @param array             $model
     * @param ClassMetadata $metadata
     *
     * @return void
     */
    private function convertColumns($className, array $model, ClassMetadata $metadata)
    {
        $id = false;

        if (isset($model['columns']) && $model['columns']) {
            foreach ($model['columns'] as $name => $column) {
                $fieldMapping = $this->convertColumn($className, $name, $column, $metadata);

                if (isset($fieldMapping['id']) && $fieldMapping['id']) {
                    $id = true;
                }
            }
        }

        if ( ! $id) {
            $fieldMapping = [
                'fieldName' => 'id',
                'columnName' => 'id',
                'type' => 'integer',
                'id' => true
            ];
            $metadata->mapField($fieldMapping);
            $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_AUTO);
        }
    }

    /**
     * @param string            $className
     * @param string            $name
     * @param string|array      $column
     * @param ClassMetadata $metadata
     *
     * @return array
     *
     * @throws ToolsException
     */
    private function convertColumn($className, $name, $column, ClassMetadata $metadata)
    {
        if (is_string($column)) {
            $string = $column;
            $column = [];
            $column['type'] = $string;
        }

        if ( ! isset($column['name'])) {
            $column['name'] = $name;
        }

        // check if a column alias was used (column_name as field_name)
        if (preg_match("/(\w+)\sas\s(\w+)/i", $column['name'], $matches)) {

            $name = $matches[1];
            $column['name'] = $name;
            $column['alias'] = $matches[2];
        }

        if (preg_match("/([a-zA-Z]+)\(([0-9]+)\)/", $column['type'], $matches)) {

            $column['type'] = $matches[1];
            $column['length'] = $matches[2];
        }

        $column['type'] = strtolower($column['type']);
        // check if legacy column type (1.x) needs to be mapped to a 2.0 one
        if (isset($this->legacyTypeMap[$column['type']])) {
            $column['type'] = $this->legacyTypeMap[$column['type']];
        }

        if ( ! Type::hasType($column['type'])) {
            throw ToolsException::couldNotMapDoctrine1Type($column['type']);
        }

        $fieldMapping = [];

        if (isset($column['primary'])) {
            $fieldMapping['id'] = true;
        }

        $fieldMapping['fieldName'] = $column['alias'] ?? $name;
        $fieldMapping['columnName'] = $column['name'];
        $fieldMapping['type'] = $column['type'];

        if (isset($column['length'])) {
            $fieldMapping['length'] = $column['length'];
        }

        $allowed = ['precision', 'scale', 'unique', 'options', 'notnull', 'version'];

        foreach ($column as $key => $value) {
            if (in_array($key, $allowed)) {
                $fieldMapping[$key] = $value;
            }
        }

        $metadata->mapField($fieldMapping);

        if (isset($column['autoincrement'])) {
            $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_AUTO);
        } elseif (isset($column['sequence'])) {
            $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_SEQUENCE);

            $definition = [
                'sequenceName' => is_array($column['sequence']) ? $column['sequence']['name']:$column['sequence']
            ];

            if (isset($column['sequence']['size'])) {
                $definition['allocationSize'] = $column['sequence']['size'];
            }

            if (isset($column['sequence']['value'])) {
                $definition['initialValue'] = $column['sequence']['value'];
            }

            $metadata->setSequenceGeneratorDefinition($definition);
        }

        return $fieldMapping;
    }

    /**
     * @param string            $className
     * @param array             $model
     * @param ClassMetadata $metadata
     *
     * @return void
     */
    private function convertIndexes($className, array $model, ClassMetadata $metadata)
    {
        if (empty($model['indexes'])) {
            return;
        }

        foreach ($model['indexes'] as $name => $index) {
            $type = (isset($index['type']) && $index['type'] == 'unique')
                ? 'uniqueConstraints' : 'indexes';

            $metadata->table[$type][$name] = [
                'columns' => $index['fields']
            ];
        }
    }

    /**
     * @param string            $className
     * @param array             $model
     * @param ClassMetadata $metadata
     *
     * @return void
     */
    private function convertRelations($className, array $model, ClassMetadata $metadata)
    {
        if (empty($model['relations'])) {
            return;
        }

        foreach ($model['relations'] as $name => $relation) {
            if ( ! isset($relation['alias'])) {
                $relation['alias'] = $name;
            }
            if ( ! isset($relation['class'])) {
                $relation['class'] = $name;
            }
            if ( ! isset($relation['local'])) {
                $relation['local'] = Inflector::tableize($relation['class']);
            }
            if ( ! isset($relation['foreign'])) {
                $relation['foreign'] = 'id';
            }
            if ( ! isset($relation['foreignAlias'])) {
                $relation['foreignAlias'] = $className;
            }

            if (isset($relation['refClass'])) {
                $type = 'many';
                $foreignType = 'many';
                $joinColumns = [];
            } else {
                $type = $relation['type'] ?? 'one';
                $foreignType = $relation['foreignType'] ?? 'many';
                $joinColumns = [
                    [
                        'name' => $relation['local'],
                        'referencedColumnName' => $relation['foreign'],
                        'onDelete' => $relation['onDelete'] ?? null,
                    ]
                ];
            }

            if ($type == 'one' && $foreignType == 'one') {
                $method = 'mapOneToOne';
            } elseif ($type == 'many' && $foreignType == 'many') {
                $method = 'mapManyToMany';
            } else {
                $method = 'mapOneToMany';
            }

            $associationMapping = [];
            $associationMapping['fieldName'] = $relation['alias'];
            $associationMapping['targetEntity'] = $relation['class'];
            $associationMapping['mappedBy'] = $relation['foreignAlias'];
            $associationMapping['joinColumns'] = $joinColumns;

            $metadata->$method($associationMapping);
        }
    }
}

doctrine / orm

Pull Request — master (#6886)

ConvertDoctrine1Schema::convertColumn() F

Complexity

Size

Duplication

Code Coverage

Importance

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