Analogue\ORM\EntityMap

Complexity

Total Complexity

119

Size/Duplication

Total Lines	1274
Duplicated Lines	7.93 %

Coupling/Cohesion

Components	1
Dependencies	13

Importance

Changes

0

64 Methods

Rating	Name	Duplication	Size	Complexity
A	setManager()	0	4	1
A	getAttributes()	0	4	1
A	setAttributes()	0	4	1
A	getCompiledAttributes()	0	12	1
A	setDateFormat()	0	4	1
A	getDateFormat()	0	4	1
A	setDriver()	0	4	1
A	getDriver()	0	4	1
A	setConnection()	0	4	1
A	getConnection()	0	4	1
A	getTable()	0	8	2
A	setTable()	0	4	1
A	getSequence()	0	8	2
A	getClass()	0	4	2
A	setClass()	0	6	1
A	getEmbeddables()	0	4	1
A	setEmbeddables()	0	4	1
A	getRelationships()	0	4	1
A	getSingleRelationships()	0	4	1
A	getManyRelationships()	0	4	1
A	getLocalRelationships()	0	4	1
A	getForeignRelationships()	0	4	1
A	getPivotRelationships()	0	4	1
A	addRelationshipMethod()	0	4	1
A	getDynamicRelationships()	0	4	1
A	getEagerloadedRelationships()	0	4	1
A	getKeyName()	0	4	1
A	setKeyName()	0	4	1
A	getQualifiedKeyName()	0	4	1
A	getPerPage()	0	4	1
A	setPerPage()	0	4	1
A	usesTimestamps()	0	4	1
A	usesSoftDeletes()	0	4	1
A	getCreatedAtColumn()	0	4	1
A	getUpdatedAtColumn()	0	4	1
A	getQualifiedDeletedAtColumn()	0	4	1
A	getForeignKey()	0	4	1
A	hasOne()	12	12	3
A	morphOne()	12	12	2
B	belongsTo()	5	24	4
B	morphTo()	5	41	3
A	hasMany()	12	12	3
A	hasManyThrough()	0	15	3
A	morphMany()	15	15	2
B	belongsToMany()	0	29	5
A	morphToMany()	0	17	4
A	morphedByMany()	0	11	3
A	getBelongsToManyCaller()	0	12	3
A	joiningTable()	0	18	1
A	getMorphs()	0	8	3
A	getMorphClass()	0	5	2
A	newCollection()	0	4	1
A	initialize()	0	14	3
A	boot()	0	6	2
A	getCustomMethods()	0	8	1
B	parseMethodsForRelationship()	0	25	5
C	sortRelationshipsByType()	0	33	7
A	activator()	0	4	1
A	__call()	0	11	2
B	mapColumnsToAttributes()	23	23	4
A	getAttributeNameForColumn()	0	12	3
A	getColumnNameForAttribute()	0	13	3
A	mapAttributesToColumns()	17	17	4
A	hasAttribute()	0	10	2

<?php

namespace Analogue\ORM;

use Analogue\ORM\Exceptions\MappingException;
use Exception;
use ReflectionClass;
use Analogue\ORM\System\Manager;
use Analogue\ORM\System\Wrappers\Factory;
use Analogue\ORM\Relationships\BelongsTo;
use Analogue\ORM\Relationships\BelongsToMany;
use Analogue\ORM\Relationships\HasMany;
use Analogue\ORM\Relationships\HasManyThrough;
use Analogue\ORM\Relationships\HasOne;
use Analogue\ORM\Relationships\MorphMany;
use Analogue\ORM\Relationships\MorphOne;
use Analogue\ORM\Relationships\MorphTo;
use Analogue\ORM\Relationships\MorphToMany;

/**
 * The Entity Map defines the Mapping behaviour of an Entity,
 * including relationships.
 */
class EntityMap
{
    /**
     * The mapping driver to use with this entity
     */
    protected $driver = 'illuminate';

    /**
     * The Database Connection name for the model.
     *
     * @var string
     */
    protected $connection;

    /**
     * The table associated with the entity.
     *
     * @var string|null
     */
    protected $table = null;

    /**
     * The primary key for the model.
     *
     * @var string
     */
    protected $primaryKey = 'id';

    /**
     * Array containing a list of class attributes. Mandatory if the
     * mapped entity is a Plain PHP Object.
     *
     * @var array
     */
    protected $attributes = [];

    /**
     * The Custom Domain Class to use with this mapping
     *
     * @var string|null
     */
    protected $class = null;

    /**
     * Attributes that should be treated as Value Objects
     *
     * @var array
     */
    protected $embeddables = [];
        
    /**
     * Determine the relationships method used on the entity.
     * If not set, mapper will autodetect them
     *
     * @var array
     */
    private $relationships = [];

    /**
     * Relationships that should be treated as collection.
     *
     * @var array
     */
    private $manyRelations = [];

    /**
     * Relationships that should be treated as single entity.
     *
     * @var array
     */
    private $singleRelations = [];

    /**
     * Relationships for which the key is stored in the Entity itself
     *
     * @var array
     */
    private $localRelations = [];

    /**
     * Relationships for which the key is stored in the Related Entity
     *
     * @var array
     */
    private $foreignRelations = [];

    /**
     * Relationships which use a pivot record.
     *
     * @var array
     */
    private $pivotRelations = [];

    /**
     * Dynamic relationships
     *
     * @var array
     */
    private $dynamicRelationships = [];

    /**
     * The number of models to return for pagination.
     *
     * @var int
     */
    protected $perPage = 15;

    /**
     * The relations to eager load on every query.
     *
     * @var array
     */
    protected $with = [];

    /**
     * The class name to be used in polymorphic relations.
     *
     * @var string
     */
    protected $morphClass;

    /**
     * Sequence name, to be used with postgreSql
     * defaults to %table_name%_id_seq
     *
     * @var string|null
     */
    protected $sequence = null;

    /**
     * Indicates if the entity should be timestamped.
     *
     * @var bool
     */
    public $timestamps = false;

    /**
     * The name of the "created at" column.
     *
     * @var string
     */
    protected $createdAtColumn = 'created_at';

    /**
     * The name of the "updated at" column.
     *
     * @var string
     */
    protected $updatedAtColumn = 'updated_at';

    /**
     * Indicates if the entity uses softdeletes
     *
     * @var boolean
     */
    public $softDeletes = false;

    /**
     * The name of the "deleted at" column.
     *
     * @var string
     */
    protected $deletedAtColumn = 'deleted_at';

    /**
     * The many to many relationship methods.
     *
     * @var array
     */
    protected static $manyMethods = ['belongsToMany', 'morphToMany', 'morphedByMany'];

    /**
     * The 'Many' relationships classes, which related Entity attribute should be
     * an array/entityCollection
     *
     * @var array
     */
    protected static $manyClasses = ['BelongsToMany', 'HasMany', 'HasManyThrough', 'MorphMany', 'MorphToMany'];

    /**
     * The 'Single' relationships classes, which related Entity attribute should be
     * another Entity.
     *
     * @var array
     */
    protected static $singleClasses = ['BelongsTo', 'HasOne', 'MorphOne', 'MorphTo'];

    /**
     * Relationships with a pivot record
     *
     * @var array
     */
    protected static $pivotClasses = ['BelongsToMany', 'MorphToMany'];

    /**
     * Relationships on which key is stored in the Entity itself
     *
     * @var array
     */
    protected static $localClasses = ['BelongsTo', 'MorphTo'];

    /**
     * Relationships on which key is stored in the related Entity record or in a pivot record
     *
     * @var array
     */
    protected static $foreignClasses = [
        'BelongsToMany',
        'HasMany',
        'HasManyThrough',
        'MorphMany',
        'MorphToMany',
        'HasOne',
        'MorphOne',
    ];

    /**
     * The date format to use with the current database connection
     *
     * @var string
     */
    protected $dateFormat;

    /**
     * The Analogue's manager instance.
     *
     * @var \Analogue\ORM\System\Manager
     */
    private $manager;

    /**
     * Set the Manager that will be used for relationship's mapper instantiations.
     *
     * @param Manager $manager
     */
    public function setManager(Manager $manager)
    {
        $this->manager = $manager;
    }

    /**
     * Return Domain class attributes, useful when mapping to a Plain PHP Object
     *
     * @return array
     */
    public function getAttributes()
    {
        return $this->attributes;
    }

    /**
     * Set the domain class attributes
     *
     * @param array $attributeNames
     */
    public function setAttributes(array $attributeNames)
    {
        $this->attributes = $attributeNames;
    }

    /**
     * Get all the attribute names for the class, including relationships, embeddables and primary key.
     *
     * @return array
     */
    public function getCompiledAttributes()
    {
        $key = $this->getKeyName();

        $embeddables = array_keys($this->getEmbeddables());

        $relationships = $this->getRelationships();

        $attributes = $this->getAttributes();

        return array_merge([$key], $embeddables, $relationships, $attributes);
    }

    /**
     * Set the date format to use with the current database connection
     *
     * @param string $format
     */
    public function setDateFormat($format)
    {
        $this->dateFormat = $format;
    }
    
    /**
     * Get the date format to use with the current database connection
     *
     *  @return string
     */
    public function getDateFormat()
    {
        return $this->dateFormat;
    }

    /**
     * Set the Driver for this mapping
     *
     * @param string $driver
     */
    public function setDriver($driver)
    {
        $this->driver = $driver;
    }

    /**
     * Get the Driver for this mapping.
     *
     * @return string
     */
    public function getDriver()
    {
        return $this->driver;
    }

    /**
     * Set the db connection to use on the table
     *
     * @param $connection
     */
    public function setConnection($connection)
    {
        $this->connection = $connection;
    }

    /**
     * Get the Database connection the Entity is stored on.
     *
     * @return string
     */
    public function getConnection()
    {
        return $this->connection;
    }

    /**
     * Get the table associated with the entity.
     *
     * @return string
     */
    public function getTable()
    {
        if (!is_null($this->table)) {
            return $this->table;
        }
        
        return str_replace('\\', '', snake_case(str_plural(class_basename($this->getClass()))));
    }

    /**
     * Set the database table name
     *
     * @param  string $table
     */
    public function setTable($table)
    {
        $this->table = $table;
    }

    /**
     * Get the pgSql sequence name
     *
     * @return string
     */
    public function getSequence()
    {
        if (!is_null($this->sequence)) {
            return $this->sequence;
        } else {
            return $this->getTable() . '_id_seq';
        }
    }

    /**
     * Get the custom entity class
     *
     * @return string namespaced class name
     */
    public function getClass()
    {
        return isset($this->class) ? $this->class : null;
    }

    /**
     * Set the custom entity class
     *
     * @param string $class namespaced class name
     */
    public function setClass($class)
    {
        // Throw exception if class not exists

        $this->class = $class;
    }

    /**
     * Get the embedded Value Objects
     *
     * @return array
     */
    public function getEmbeddables()
    {
        return $this->embeddables;
    }

    /**
     * Set the embedded Value Objects
     *
     * @param array $embeddables
     */
    public function setEmbeddables(array $embeddables)
    {
        $this->embeddables = $embeddables;
    }

    /**
     * Get the relationships to map on a custom domain
     * class.
     *
     * @return array
     */
    public function getRelationships()
    {
        return $this->relationships;
    }

    /**
     * Relationships of the Entity type
     *
     * @return array
     */
    public function getSingleRelationships()
    {
        return $this->singleRelations;
    }

    /**
     * Relationships of type Collection
     *
     * @return array
     */
    public function getManyRelationships()
    {
        return $this->manyRelations;
    }

    /**
     * Relationships with foreign key in the mapped entity record.
     *
     * @return array
     */
    public function getLocalRelationships()
    {
        return $this->localRelations;
    }

    /**
     * Relationships with foreign key in the related Entity record
     *
     * @return array
     */
    public function getForeignRelationships()
    {
        return $this->foreignRelations;
    }

    /**
     * Relationships which keys are stored in a pivot record
     *
     * @return array
     */
    public function getPivotRelationships()
    {
        return $this->pivotRelations;
    }

    /**
     * Add a Dynamic Relationship method at runtime. This has to be done
     * by hooking the 'initializing' event, before entityMap is initialized.
     *
     * @param string  $name         Relation name
     * @param \Closure $relationship
     *
     * @return void
     */
    public function addRelationshipMethod($name, \Closure $relationship)
    {
        $this->dynamicRelationships[$name] = $relationship;
    }

    /**
     * Get the dynamic relationship method names.
     *
     * @return array
     */
    public function getDynamicRelationships()
    {
        return array_keys($this->dynamicRelationships);
    }

    /**
     * Get the relationships that have to be eager loaded
     * on each request.
     *
     * @return array
     */
    public function getEagerloadedRelationships()
    {
        return $this->with;
    }

    /**
     * Get the primary key for the entity.
     *
     * @return string
     */
    public function getKeyName()
    {
        return $this->primaryKey;
    }
    
    /**
     * Set the primary key for the entity.
     *
     * @param $key
     * @return void
     */
    public function setKeyName($key)
    {
        $this->primaryKey = $key;
    }
    
    /**
     * Get the table qualified key name.
     *
     * @return string
     */
    public function getQualifiedKeyName()
    {
        return $this->getTable() . '.' . $this->getKeyName();
    }

    /**
     * Get the number of models to return per page.
     *
     * @return int
     */
    public function getPerPage()
    {
        return $this->perPage;
    }

    /**
     * Set the number of models to return per page.
     *
     * @param  int $perPage
     * @return void
     */
    public function setPerPage($perPage)
    {
        $this->perPage = $perPage;
    }

    /**
     * Determine if the entity uses get.
     *
     * @return bool
     */
    public function usesTimestamps()
    {
        return $this->timestamps;
    }

    /**
     * Determine if the entity uses soft deletes
     *
     * @return bool
     */
    public function usesSoftDeletes()
    {
        return $this->softDeletes;
    }

    /**
     * Get the 'created_at' column name
     *
     * @return string
     */
    public function getCreatedAtColumn()
    {
        return $this->createdAtColumn;
    }

    /**
     * Get the 'updated_at' column name
     *
     * @return string
     */
    public function getUpdatedAtColumn()
    {
        return $this->updatedAtColumn;
    }

    /**
     * Get the deleted_at column
     *
     * @return string
     */
    public function getQualifiedDeletedAtColumn()
    {
        return $this->deletedAtColumn;
    }

    /**
     * Get the default foreign key name for the model.
     *
     * @return string
     */
    public function getForeignKey()
    {
        return snake_case(class_basename($this->getClass())) . '_id';
    }

    /**
     * Define a one-to-one relationship.
     *
     * @param         $entity
     * @param  string $relatedClass entity class
     * @param  string $foreignKey
     * @param  string $localKey
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\HasOne
     */
    public function hasOne($entity, $relatedClass, $foreignKey = null, $localKey = null)

This method seems to be duplicated in your project.

    {
        $foreignKey = $foreignKey ?: $this->getForeignKey();

        $relatedMapper = $this->manager->mapper($relatedClass);

        $relatedMap = $relatedMapper->getEntityMap();

        $localKey = $localKey ?: $this->getKeyName();

        return new HasOne($relatedMapper, $entity, $relatedMap->getTable() . '.' . $foreignKey, $localKey);
    }

    /**
     * Define a polymorphic one-to-one relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string      $name
     * @param  string|null $type
     * @param  string|null $id
     * @param  string|null $localKey
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\MorphOne
     */
    public function morphOne($entity, $related, $name, $type = null, $id = null, $localKey = null)

This method seems to be duplicated in your project.

    {
        list($type, $id) = $this->getMorphs($name, $type, $id);

        $localKey = $localKey ?: $this->getKeyName();

        $relatedMapper = $this->manager->mapper($related);

        $table = $relatedMapper->getEntityMap()->getTable();
        
        return new MorphOne($relatedMapper, $entity, $table . '.' . $type, $table . '.' . $id, $localKey);
    }

    /**
     * Define an inverse one-to-one or many relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string|null $foreignKey
     * @param  string|null $otherKey
     * @param  string|null $relation
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\BelongsTo
     */
    public function belongsTo($entity, $related, $foreignKey = null, $otherKey = null, $relation = null)
    {
        // If no relation name was given, we will use this debug backtrace to extract
        // the calling method's name and use that as the relationship name as most
        // of the time this will be what we desire to use for the relationships.
        if (is_null($relation)) {

This code seems to be duplicated across your project.

            list(, $caller) = debug_backtrace(false);

            $relation = $caller['function'];
        }

        // If no foreign key was supplied, we can use a backtrace to guess the proper
        // foreign key name by using the name of the relationship function, which
        // when combined with an "_id" should conventionally match the columns.
        if (is_null($foreignKey)) {
            $foreignKey = snake_case($relation) . '_id';
        }

        $relatedMapper = $this->manager->mapper($related);

        $otherKey = $otherKey ?: $relatedMapper->getEntityMap()->getKeyName();

        return new BelongsTo($relatedMapper, $entity, $foreignKey, $otherKey, $relation);
    }

    /**
     * Define a polymorphic, inverse one-to-one or many relationship.
     *
     * @param  mixed       $entity
     * @param  string|null $name
     * @param  string|null $type
     * @param  string|null $id
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\MorphTo
     */
    public function morphTo($entity, $name = null, $type = null, $id = null)
    {
        // If no name is provided, we will use the backtrace to get the function name
        // since that is most likely the name of the polymorphic interface. We can
        // use that to get both the class and foreign key that will be utilized.
        if (is_null($name)) {

This code seems to be duplicated across your project.

            list(, $caller) = debug_backtrace(false);

            $name = snake_case($caller['function']);
        }

        list($type, $id) = $this->getMorphs($name, $type, $id);
        
        $mapper = $this->manager->mapper(get_class($entity));

        // If the type value is null it is probably safe to assume we're eager loading
        // the relationship. When that is the case we will pass in a dummy query as
        // there are multiple types in the morph and we can't use single queries.
        $factory = new Factory;
        $wrapper = $factory->make($entity);
            
        if (is_null($class = $wrapper->getEntityAttribute($type))) {
            return new MorphTo(
                $mapper, $entity, $id, null, $type, $name
            );
        }

        // If we are not eager loading the relationship we will essentially treat this
        // as a belongs-to style relationship since morph-to extends that class and
        // we will pass in the appropriate values so that it behaves as expected.
        else {
            $class = $this->manager->getInverseMorphMap($class);
            $relatedMapper = $this->manager->mapper($class);

            $foreignKey = $relatedMapper->getEntityMap()->getKeyName();
            
            return new MorphTo(
                $relatedMapper, $entity, $id, $foreignKey, $type, $name
            );
        }
    }

    /**
     * Define a one-to-many relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string|null $foreignKey
     * @param  string|null $localKey
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\HasMany
     */
    public function hasMany($entity, $related, $foreignKey = null, $localKey = null)

This method seems to be duplicated in your project.

    {
        $foreignKey = $foreignKey ?: $this->getForeignKey();

        $relatedMapper = $this->manager->mapper($related);

        $table = $relatedMapper->getEntityMap()->getTable() . '.' . $foreignKey;

        $localKey = $localKey ?: $this->getKeyName();

        return new HasMany($relatedMapper, $entity, $table, $localKey);
    }

    /**
     * Define a has-many-through relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string      $through
     * @param  string|null $firstKey
     * @param  string|null $secondKey
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\HasManyThrough
     */
    public function hasManyThrough($entity, $related, $through, $firstKey = null, $secondKey = null)
    {
        $relatedMapper = $this->manager->mapper($related);

        $throughMapper = $this->manager->mapper($through);


        $firstKey = $firstKey ?: $this->getForeignKey();

        $throughMap = $throughMapper->getEntityMap();

        $secondKey = $secondKey ?: $throughMap->getForeignKey();

        return new HasManyThrough($relatedMapper, $entity, $throughMap, $firstKey, $secondKey);
    }

    /**
     * Define a polymorphic one-to-many relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string      $name
     * @param  string|null $type
     * @param  string|null $id
     * @param  string|null $localKey
     * @return \Analogue\ORM\Relationships\MorphMany
     */
    public function morphMany($entity, $related, $name, $type = null, $id = null, $localKey = null)

This method seems to be duplicated in your project.

    {
        // Here we will gather up the morph type and ID for the relationship so that we
        // can properly query the intermediate table of a relation. Finally, we will
        // get the table and create the relationship instances for the developers.
        list($type, $id) = $this->getMorphs($name, $type, $id);

        $relatedMapper = $this->manager->mapper($related);

        $table = $relatedMapper->getEntityMap()->getTable();

        $localKey = $localKey ?: $this->getKeyName();
        
        return new MorphMany($relatedMapper, $entity, $table . '.' . $type, $table . '.' . $id, $localKey);
    }

    /**
     * Define a many-to-many relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string|null $table
     * @param  string|null $foreignKey
     * @param  string|null $otherKey
     * @param  string|null $relation
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\BelongsToMany
     */
    public function belongsToMany($entity, $related, $table = null, $foreignKey = null, $otherKey = null, $relation = null)
    {
        // If no relationship name was passed, we will pull backtraces to get the
        // name of the calling function. We will use that function name as the
        // title of this relation since that is a great convention to apply.
        if (is_null($relation)) {
            $relation = $this->getBelongsToManyCaller();
        }

        // First, we'll need to determine the foreign key and "other key" for the
        // relationship. Once we have determined the keys we'll make the query
        // instances as well as the relationship instances we need for this.
        $foreignKey = $foreignKey ?: $this->getForeignKey();

        $relatedMapper = $this->manager->mapper($related);

        $relatedMap = $relatedMapper->getEntityMap();

        $otherKey = $otherKey ?: $relatedMap->getForeignKey();

        // If no table name was provided, we can guess it by concatenating the two
        // models using underscores in alphabetical order. The two model names
        // are transformed to snake case from their default CamelCase also.
        if (is_null($table)) {
            $table = $this->joiningTable($relatedMap);
        }

        return new BelongsToMany($relatedMapper, $entity, $table, $foreignKey, $otherKey, $relation);
    }

    /**
     * Define a polymorphic many-to-many relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string      $name
     * @param  string|null $table
     * @param  string|null $foreignKey
     * @param  string|null $otherKey
     * @param  bool        $inverse
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\MorphToMany
     */
    public function morphToMany($entity, $related, $name, $table = null, $foreignKey = null, $otherKey = null, $inverse = false)
    {
        $caller = $this->getBelongsToManyCaller();

        // First, we will need to determine the foreign key and "other key" for the
        // relationship. Once we have determined the keys we will make the query
        // instances, as well as the relationship instances we need for these.
        $foreignKey = $foreignKey ?: $name . '_id';

        $relatedMapper = $this->manager->mapper($related);

        $otherKey = $otherKey ?: $relatedMapper->getEntityMap()->getForeignKey();

        $table = $table ?: str_plural($name);

        return new MorphToMany($relatedMapper, $entity, $name, $table, $foreignKey, $otherKey, $caller, $inverse);
    }

    /**
     * Define a polymorphic, inverse many-to-many relationship.
     *
     * @param  mixed       $entity
     * @param  string      $related
     * @param  string      $name
     * @param  string|null $table
     * @param  string|null $foreignKey
     * @param  string|null $otherKey
     * @throws MappingException
     * @return \Analogue\ORM\Relationships\MorphToMany
     */
    public function morphedByMany($entity, $related, $name, $table = null, $foreignKey = null, $otherKey = null)
    {
        $foreignKey = $foreignKey ?: $this->getForeignKey();

        // For the inverse of the polymorphic many-to-many relations, we will change
        // the way we determine the foreign and other keys, as it is the opposite
        // of the morph-to-many method since we're figuring out these inverses.
        $otherKey = $otherKey ?: $name . '_id';

        return $this->morphToMany($entity, $related, $name, $table, $foreignKey, $otherKey, true);
    }

    /**
     * Get the relationship name of the belongs to many.
     *
     * @return string
     */
    protected function getBelongsToManyCaller()
    {
        $self = __FUNCTION__;

        $caller = array_first(debug_backtrace(false), function ($key, $trace) use ($self) {
            $caller = $trace['function'];

            return (!in_array($caller, EntityMap::$manyMethods) && $caller != $self);
        });

        return !is_null($caller) ? $caller['function'] : null;
    }

    /**
     * Get the joining table name for a many-to-many relation.
     *
     * @param  EntityMap $relatedMap
     * @return string
     */
    public function joiningTable($relatedMap)
    {
        // The joining table name, by convention, is simply the snake cased models
        // sorted alphabetically and concatenated with an underscore, so we can
        // just sort the models and join them together to get the table name.
        $base = $this->getTable();

        $related = $relatedMap->getTable();

        $tables = [$related, $base];

        // Now that we have the model names in an array we can just sort them and
        // use the implode function to join them together with an underscores,
        // which is typically used by convention within the database system.
        sort($tables);

        return strtolower(implode('_', $tables));
    }

    /**
     * Get the polymorphic relationship columns.
     *
     * @param  string $name
     * @param  string $type
     * @param  string $id
     * @return string[]
     */
    protected function getMorphs($name, $type, $id)
    {
        $type = $type ?: $name . '_type';

        $id = $id ?: $name . '_id';

        return [$type, $id];
    }

    /**
     * Get the class name for polymorphic relations.
     *
     * @return string
     */
    public function getMorphClass()
    {
        $morphClass = $this->manager->getMorphMap($this->getClass());
        return $this->morphClass ?: $morphClass;
    }
    
    /**
     * Create a new Entity Collection instance.
     *
     * @param  array $entities
     * @return \Analogue\ORM\EntityCollection
     */
    public function newCollection(array $entities = [])
    {
        return new EntityCollection($entities, $this);

The call to EntityCollection::__construct() has too many arguments starting with $this.

    }

    /**
     * Process EntityMap parsing at initialization time
     *
     * @return void
     */
    public function initialize()
    {
        $userMethods = $this->getCustomMethods();

        // Parse EntityMap for method based relationship
        if (count($userMethods) > 0) {
            $this->relationships = $this->parseMethodsForRelationship($userMethods);
        }

        // Parse EntityMap for dynamic relationships
        if (count($this->dynamicRelationships) > 0) {
            $this->relationships = $this->relationships + $this->getDynamicRelationships();
        }
    }

    /**
     * Parse every relationships on the EntityMap and sort
     * them by type.
     *
     * @return void
     */
    public function boot()
    {
        if (count($this->relationships > 0)) {
            $this->sortRelationshipsByType();
        }
    }

    /**
     * Get Methods that has been added in the child class.
     *
     * @return array
     */
    protected function getCustomMethods()
    {
        $mapMethods = get_class_methods($this);

        $parentsMethods = get_class_methods('Analogue\ORM\EntityMap');
        
        return array_diff($mapMethods, $parentsMethods);
    }

    /**
     * Parse user's class methods for relationships
     *
     * @param  array $customMethods
     * @return array
     */
    protected function parseMethodsForRelationship(array $customMethods)
    {
        $relationships = [];

        $class = new ReflectionClass(get_class($this));

        // Get the mapped Entity class, as we will detect relationships
        // methods by testing that the first argument is type-hinted to
        // the same class as the mapped Entity.
        $entityClass = $this->getClass();

        foreach ($customMethods as $methodName) {
            $method = $class->getMethod($methodName);

            if ($method->getNumberOfParameters() > 0) {
                $params = $method->getParameters();

                if ($params[0]->getClass() && $params[0]->getClass()->name == $entityClass) {
                    $relationships[] = $methodName;
                }
            }
        }

        return $relationships;
    }

    /**
     * Sort Relationships methods by type
     *
     * @return void
     */
    protected function sortRelationshipsByType()
    {
        $entityClass = $this->getClass();

        // Instantiate a dummy entity which we will pass to relationship methods.
        $entity = unserialize(sprintf('O:%d:"%s":0:{}', strlen($entityClass), $entityClass));
        
        foreach ($this->relationships as $relation) {
            $relationObject = $this->$relation($entity);

            $class = class_basename(get_class($relationObject));

            if (in_array($class, static::$singleClasses)) {
                $this->singleRelations[] = $relation;
            }

            if (in_array($class, static::$manyClasses)) {
                $this->manyRelations[] = $relation;
            }

            if (in_array($class, static::$localClasses)) {
                $this->localRelations[] = $relation;
            }

            if (in_array($class, static::$foreignClasses)) {
                $this->foreignRelations[] = $relation;
            }

            if (in_array($class, static::$pivotClasses)) {
                $this->pivotRelations[] = $relation;
            }
        }
    }

    /**
     * Override this method for custom entity instantiation
     *
     * @return null
     */
    public function activator()
    {
        return null;
    }

    /**
     * Call dynamic relationship, if it exists
     *
     * @param  string $method
     * @param  array  $parameters
     * @throws Exception
     * @return mixed
     */
    public function __call($method, $parameters)
    {
        if (!array_key_exists($method, $this->dynamicRelationships)) {
            throw new Exception(get_class($this) . " has no method $method");
        }

        // Add $this to parameters so the closure can call relationship method on the map.
        $parameters[] = $this;

        return  call_user_func_array([$this->dynamicRelationships[$method], $parameters]);
    }

    /**
     * Maps the names of the column names to the appropriate attributes
     * of an entity if the $attributes property of an EntityMap is an
     * associative array.
     * 
     * @param array $array
     * @return array
     */
    public function mapColumnsToAttributes($array)

This method seems to be duplicated in your project.

    {
        $attributes = $this->getAttributes();

        $keyName = $this->getKeyName();

$keyName is not used, you could remove the assignment.

        if (is_asociative_array($attributes)) {
            $newArray = [];

            foreach ($array as $key => $value) {
                $attributeName = isset($attributes[$key]) ? $attributes[$key] : $key;
                $newArray[$attributeName] = $value;

                // if ($keyName == $key) {

50% of this comment could be valid code. Did you maybe forget this after debugging?

                //     $this->setKeyName($attributeName);

75% of this comment could be valid code. Did you maybe forget this after debugging?

                // }
            }

            return $newArray;
        }

        return $array;
    }

    /**
     * Gets the entity attribute name of a given column in a table
     * 
     * @param string $column_name
     * @return string
     */
    public function getAttributeNameForColumn($column_name)
    {
        $attributes = $this->getAttributes();

        if (is_asociative_array($attributes)) {
            if (isset($attributes[$column_name])) {
                return $attributes[$column_name];
            }
        }

        return $column_name;
    }

    /**
     * Gets the column name of a given entity attribute
     * 
     * @param string $column_name

There is no parameter named $column_name. Was it maybe removed?

     * @return string
     */
    public function getColumnNameForAttribute($attribute_name)
    {
        $attributes = $this->getAttributes();

        if (is_asociative_array($attributes)) {
            $flipped = array_flip($attributes);
            if (isset($flipped[$attribute_name])) {
                return $flipped[$attribute_name];
            }
        }

        return $attribute_name;
    }

    /**
     * Maps the attribute names of an entity to the appropriate
     * column names in the database if the $attributes property of
     * an EntityMap is an associative array.
     * 
     * @param array $array
     * @return array
     */
    public function mapAttributesToColumns($array)

This method seems to be duplicated in your project.

    {
        $attributes = $this->getAttributes();

        if (is_asociative_array($attributes)) {
            $flipped = array_flip($attributes);

            foreach ($array as $key => $value) {
                $attributeName = isset($flipped[$key]) ? $flipped[$key] : $key;
                $newArray[$attributeName] = $value;

$newArray was never initialized. Although not strictly required by PHP, it is generally a good practice to add $newArray = array(); before regardless.

            }

            return $newArray;

The variable $newArray does not seem to be defined for all execution paths leading up to this point.

        }

        return $array;
    }

    public function hasAttribute($attribute)
    {
        $attributes = $this->getAttributes();

        if (is_asociative_array($attributes)) {
            return in_array($attribute, array_values($attributes));
        }

        return in_array($attribute, $attributes);
    }
}