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@@ -1,416 +1,420 @@
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<?php
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- require_once('sql.class.php');
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- require_once('relationship.class.php');
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- abstract class ORM implements ArrayAccess, JsonSerializable {
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- // Model definition
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- protected static $table_name = null;
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- protected static $primary_key = 'id';
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- protected static $foreign_key_suffix = '_id';
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- protected static $has_one = [];
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- protected static $has_many = [];
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- protected static $belongs_to = [];
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- // Data tracking
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- private $_data = [];
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- private $_changed = [];
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- private $_related = [];
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- private static $aliases = [];
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- private static $instances = [];
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- private static $sql;
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- // Magic functions
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- private function __construct($idOrData){
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- if(!isset(self::$aliases[$this->name])){
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- $aliases = [
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- 'belongs_to' => [],
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- 'has_one' => [],
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- 'has_many' => []
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- ];
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- if(is_array(static::$belongs_to)){
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- foreach(static::$belongs_to as $alias => $details){
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- $aliases['belongs_to'][$alias] = array_merge(
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- [
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- 'model'=>$alias,
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- 'foreign_key'=>$this->name.static::foreign_key_suffix()
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- ],
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- $details
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- );
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+ namespace Juju {
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+ require_once('sql.class.php');
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+ require_once('ORM/relationship.class.php');
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+ use \Juju\ORM\Relationship as Relationship;
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+
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+ abstract class ORM implements \ArrayAccess, \JsonSerializable {
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+ // Model definition
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+ protected static $table_name = null;
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+ protected static $primary_key = 'id';
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+ protected static $foreign_key_suffix = '_id';
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+ protected static $has_one = [];
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+ protected static $has_many = [];
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+ protected static $belongs_to = [];
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+ // Data tracking
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+ private $_data = [];
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+ private $_changed = [];
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+ private $_related = [];
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+ private static $aliases = [];
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+ private static $instances = [];
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+ private static $sql;
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+ // Magic functions
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+ private function __construct($idOrData){
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+ if(!isset(self::$aliases[$this->name])){
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+ $aliases = [
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+ 'belongs_to' => [],
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+ 'has_one' => [],
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+ 'has_many' => []
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+ ];
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+ if(is_array(static::$belongs_to)){
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+ foreach(static::$belongs_to as $alias => $details){
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+ $aliases['belongs_to'][$alias] = array_merge(
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+ [
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+ 'model'=>$alias,
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+ 'foreign_key'=>$this->name.static::foreign_key_suffix()
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+ ],
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+ $details
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+ );
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+ }
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}
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- }
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- if(is_array(static::$has_one)){
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- foreach(static::$has_one as $alias => $details){
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- $aliases['has_one'][$alias] = array_merge(
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- [
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- 'model'=>$alias,
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- 'foreign_key'=>$alias.static::foreign_key_suffix()
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- ],
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- $details
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- );
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+ if(is_array(static::$has_one)){
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+ foreach(static::$has_one as $alias => $details){
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+ $aliases['has_one'][$alias] = array_merge(
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+ [
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+ 'model'=>$alias,
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+ 'foreign_key'=>$alias.static::foreign_key_suffix()
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+ ],
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+ $details
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+ );
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+ }
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+ }
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+ if(is_array(static::$has_many)){
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+ foreach(static::$has_many as $alias => $details){
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+ $aliases['has_many'][$alias] = array_merge(
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+ [
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+ 'model'=>$alias,
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+ 'foreign_key'=>$this->name.static::foreign_key_suffix(),
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+ 'through'=> null
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+ ],
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+ $details
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+ );
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+ }
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}
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+ self::$aliases[$this->name] = $aliases;
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+ // Clear relationship definitions to save memory
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+ static::$belongs_to = static::$has_one = static::$has_many = null;
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}
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- if(is_array(static::$has_many)){
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- foreach(static::$has_many as $alias => $details){
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- $aliases['has_many'][$alias] = array_merge(
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- [
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- 'model'=>$alias,
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- 'foreign_key'=>$this->name.static::foreign_key_suffix(),
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- 'through'=> null
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- ],
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- $details
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- );
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+ if(is_array($idOrData)){
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+ if(isset($idOrData[static::primary_key()]) && self::cached($idOrData[static::primary_key()])){
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+ throw new \Exception('Instance already cached');
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+ }
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+ foreach($idOrData as $key => $val){
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+ $this->_data[$key] = $val;
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}
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+ }else{
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+ if(self::cached($idOrData)){
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+ throw new \Exception('Instance already cached');
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+ }
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+ $this->_data[static::primary_key()] = (int)$idOrData;
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}
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- self::$aliases[$this->name] = $aliases;
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- // Clear relationship definitions to save memory
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- static::$belongs_to = static::$has_one = static::$has_many = null;
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+ self::$instances[] = $this;
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}
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- if(is_array($idOrData)){
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- if(isset($idOrData[static::primary_key()]) && self::cached($idOrData[static::primary_key()])){
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- throw new Exception('Instance already cached');
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+ private function __destruct(){
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+ $this->__sleep();
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+ $this->_changed = [];
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+ $this->_data = [];
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+ $this->_related = [];
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+ $key = array_search($this, self::$instances);
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+ if($key !== false){
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+ array_splice(self::$instances, $key, 1);
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}
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- foreach($idOrData as $key => $val){
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- $this->_data[$key] = $val;
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+ }
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+ public function __get(string $name){
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+ switch($name){
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+ case 'name':
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+ return static::table_name();
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+ break;
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+ case 'primary_key':
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+ return static::primary_key();
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+ break;
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+ case 'foreign_key_suffix':
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+ return static::foreign_key_suffix();
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+ break;
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+ case 'has_one':case 'has_many':case 'belongs_to':
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+ return self::$aliases[$this->name][$name];
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+ break;
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+ case 'id':
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+ return $this->get(static::primary_key());
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+ break;
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+ default:
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+ throw new \Exception('Unknown property '.$name);
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}
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- }else{
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- if(self::cached($idOrData)){
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- throw new Exception('Instance already cached');
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+ }
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+ public function __set(string $name, $val){
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+ switch($name){
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+ case 'id':case 'name':
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+ throw new \Exception('Property '.$name.' is read only');
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+ break;
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+ default:
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+ throw new \Exception('Unknown property '.$name);
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}
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- $this->_data[static::primary_key()] = (int)$idOrData;
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}
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- self::$instances[] = $this;
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- }
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- private function __destruct(){
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- $this->__sleep();
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- $this->_changed = [];
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- $this->_data = [];
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- $this->_related = [];
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- $key = array_search($this, self::$instances);
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- if($key !== false){
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- array_splice(self::$instances, $key, 1);
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+ public function __sleep(){
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+ $this->save();
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}
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- }
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- public function __get(string $name){
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- switch($name){
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- case 'name':
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- return static::table_name();
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- break;
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- case 'primary_key':
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- return static::primary_key();
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- break;
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- case 'foreign_key_suffix':
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- return static::foreign_key_suffix();
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- break;
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- case 'has_one':case 'has_many':case 'belongs_to':
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- return self::$aliases[$this->name][$name];
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- break;
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- case 'id':
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- return $this->get(static::primary_key());
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- break;
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- default:
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- throw new Exception('Unknown property '.$name);
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+ public function __wakeup(){
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+ $this->reload(true);
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}
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- }
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- public function __set(string $name, $val){
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- switch($name){
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- case 'id':case 'name':
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- throw new Exception('Property '.$name.' is read only');
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- break;
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- default:
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- throw new Exception('Unknown property '.$name);
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+ public function __toString(){
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+ return $this->name.'('.$this->id.')';
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}
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- }
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- public function __sleep(){
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- $this->save();
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- }
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- public function __wakeup(){
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- $this->reload(true);
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- }
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- public function __toString(){
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- return $this->name.'('.$this->id.')';
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- }
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- public function __invoke(){
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- return $this->_data;
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- }
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- public function __clone(){
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- unset($this->$_data[static::primary_key()]);
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- }
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- // JsonSerializable
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- public function jsonSerialize(){
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- return $this->_data;
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- }
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- // ArrayAccess
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- public function offsetSet($key, $val){
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- $this->set($key, $val);
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- }
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- public function offsetExists($key){
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- return $this->has($key);
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- }
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- public function offsetUnset($key){
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- return $this->unset($key);
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- }
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- public function offsetGet($key){
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- return $this->get($key);
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- }
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- // Main API
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- public static function table_name(){
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- if(is_null(static::$table_name)){
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- $name = get_called_class();
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- return substr($name, strrpos($name, '\\') + 1);
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+ public function __invoke(){
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+ return $this->_data;
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}
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- return static::$table_name;
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- }
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- public static function primary_key(){
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- return static::$primary_key;
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- }
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- public static function foreign_key_suffix(){
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- return static::$foreign_key_suffix;
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- }
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- public static function bind(SQL $sql){
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- self::$sql = $sql;
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- // @todo handle updating live instances
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- }
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- public static function query(...$args){
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- return self::$sql->query(...$args);
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- }
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- public static function instance(int $id){
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- $instance = self::cached_instance($id);
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- if(!is_null($instance)){
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- return $instance;
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- }elseif(self::exists($id)){
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- return new static($id);
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- }
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- return null;
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- }
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- public static function exists(int $id){
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- return (int)self::query(
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- "select count(1) as count ".
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- "from ".static::table_name().' '.
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- "where ".static::primary_key()." = ?",
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- 'i',
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- $id
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- )->assoc_result["count"] > 0;
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- }
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- public static function cached_instance(int $id){
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- $name = static::table_name();
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- if(isset(self::$instances[$name])){
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- $instances = array_filter(self::$instances[$name], function(&$instance){
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- return $instance->id === $id;
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- });
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- return isset($instances[0]) ? $instances[0] : null;
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+ public function __clone(){
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+ unset($this->$_data[static::primary_key()]);
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}
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- return null;
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- }
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- public static function cached(int $id){
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- return !is_null(self::cached_instance($id));
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- }
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- public static function delete(int $id){
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- $query = self::query(
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- "delete from ".static::table_name().' '.
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- "where ".static::primary_key()." = ?",
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- 'i',
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- $id
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- );
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- return $query->execute() && $query->affected_rows > 0;
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- }
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- public static function each_cached(callable $fn){
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- $name = static::table_name();
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- if(self::$instances[$name]){
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- array_walk(self::$instances[$name], $fn);
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+ // JsonSerializable
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+ public function jsonSerialize(){
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+ return $this->_data;
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}
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- }
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- public static function each_where(callable $fn, array $filter = null, int $start = null, int $amount = null){
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- $limit = ' ';
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- if(!is_null($start) && !is_null($amount)){
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- $limit .= "limit {$start}, {$amount}";
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- }
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- $where = ' ';
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- $types = null;
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- $bindings = null;
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- if(!is_null($filter)){
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- $types = '';
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- $bindings = array();
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- foreach($filter as $key => $val){
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- if(is_string($val)){
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- $types .= 's';
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- }elseif(is_double($val)){
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- $types .= 'd';
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- }elseif(is_int($val)){
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- $types .= 'i';
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- }else{
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- throw new Exception("Unknown data type");
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- }
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- $where .= 'and {$key} = ? ';
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- $bindings[] = $val;
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- }
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- $where = self::str_replace_first(' and ', ' ', $where);
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- }
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- self::query(
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- "select ".static::primary_key().' id '.
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- "from ".static::table_name().
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- $where.
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- $limit,
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- $types,
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- $bindings
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- )->each_assoc(function($row) use($fn){
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- $fn(self::instance((int)$row['id']));
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- });
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- }
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- public static function each(callable $fn, int $start = null, int $amount = null){
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- self::each_where($fn, null, $start, $amount);
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- }
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- public static function fetch(array $filter = null, int $start = null, int $amount = null){
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- $results = [];
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- self::each_where(function($item) use($results){
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- $results[] = $item;
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- }, $filter, $start, $amount);
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- return $results;
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- }
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- public static function str_replace_first($search, $replace, $source) {
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- $explode = explode($search, $source);
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- $shift = array_shift($explode);
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- $implode = implode($search, $explode);
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- return $shift.$replace.$implode;
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- }
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- // Instance Api
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- public function values($values){
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- foreach($values as $key => $val){
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+ // ArrayAccess
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+ public function offsetSet($key, $val){
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$this->set($key, $val);
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}
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- return $this;
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- }
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- public function load(bool $force = false){
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- if(!$force && $this->dirty()){
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- throw new Exception('Cannot load, there are pending changes');
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- }else{
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- if(!is_null($this->id)){
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- $data = self::query(
|
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- "select * " .
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- "from {$this->name} ".
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- "where ".static::primary_key()." = ?",
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- 'i',
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- $this->id
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- )->assoc_result;
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- if($data === false){
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- throw new Exception("{$this->name} with ".static::primary_key()." of {$this->id} does not exist");
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+ public function offsetExists($key){
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+ return $this->has($key);
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+ }
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+ public function offsetUnset($key){
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+ return $this->unset($key);
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+ }
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|
|
+ public function offsetGet($key){
|
|
|
+ return $this->get($key);
|
|
|
+ }
|
|
|
+ // Main API
|
|
|
+ public static function table_name(){
|
|
|
+ if(is_null(static::$table_name)){
|
|
|
+ $name = get_called_class();
|
|
|
+ return substr($name, strrpos($name, '\\') + 1);
|
|
|
+ }
|
|
|
+ return static::$table_name;
|
|
|
+ }
|
|
|
+ public static function primary_key(){
|
|
|
+ return static::$primary_key;
|
|
|
+ }
|
|
|
+ public static function foreign_key_suffix(){
|
|
|
+ return static::$foreign_key_suffix;
|
|
|
+ }
|
|
|
+ public static function bind(SQL $sql){
|
|
|
+ self::$sql = $sql;
|
|
|
+ // @todo handle updating live instances
|
|
|
+ }
|
|
|
+ public static function query(...$args){
|
|
|
+ return self::$sql->query(...$args);
|
|
|
+ }
|
|
|
+ public static function instance(int $id){
|
|
|
+ $instance = self::cached_instance($id);
|
|
|
+ if(!is_null($instance)){
|
|
|
+ return $instance;
|
|
|
+ }elseif(self::exists($id)){
|
|
|
+ return new static($id);
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ public static function exists(int $id){
|
|
|
+ return (int)self::query(
|
|
|
+ "select count(1) as count ".
|
|
|
+ "from ".static::table_name().' '.
|
|
|
+ "where ".static::primary_key()." = ?",
|
|
|
+ 'i',
|
|
|
+ $id
|
|
|
+ )->assoc_result["count"] > 0;
|
|
|
+ }
|
|
|
+ public static function cached_instance(int $id){
|
|
|
+ $name = static::table_name();
|
|
|
+ if(isset(self::$instances[$name])){
|
|
|
+ $instances = array_filter(self::$instances[$name], function(&$instance){
|
|
|
+ return $instance->id === $id;
|
|
|
+ });
|
|
|
+ return isset($instances[0]) ? $instances[0] : null;
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ public static function cached(int $id){
|
|
|
+ return !is_null(self::cached_instance($id));
|
|
|
+ }
|
|
|
+ public static function delete(int $id){
|
|
|
+ $query = self::query(
|
|
|
+ "delete from ".static::table_name().' '.
|
|
|
+ "where ".static::primary_key()." = ?",
|
|
|
+ 'i',
|
|
|
+ $id
|
|
|
+ );
|
|
|
+ return $query->execute() && $query->affected_rows > 0;
|
|
|
+ }
|
|
|
+ public static function each_cached(callable $fn){
|
|
|
+ $name = static::table_name();
|
|
|
+ if(self::$instances[$name]){
|
|
|
+ array_walk(self::$instances[$name], $fn);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ public static function each_where(callable $fn, array $filter = null, int $start = null, int $amount = null){
|
|
|
+ $limit = ' ';
|
|
|
+ if(!is_null($start) && !is_null($amount)){
|
|
|
+ $limit .= "limit {$start}, {$amount}";
|
|
|
+ }
|
|
|
+ $where = ' ';
|
|
|
+ $types = null;
|
|
|
+ $bindings = null;
|
|
|
+ if(!is_null($filter)){
|
|
|
+ $types = '';
|
|
|
+ $bindings = array();
|
|
|
+ foreach($filter as $key => $val){
|
|
|
+ if(is_string($val)){
|
|
|
+ $types .= 's';
|
|
|
+ }elseif(is_double($val)){
|
|
|
+ $types .= 'd';
|
|
|
+ }elseif(is_int($val)){
|
|
|
+ $types .= 'i';
|
|
|
+ }else{
|
|
|
+ throw new \Exception("Unknown data type");
|
|
|
+ }
|
|
|
+ $where .= 'and {$key} = ? ';
|
|
|
+ $bindings[] = $val;
|
|
|
}
|
|
|
- $this->_data = $data;
|
|
|
+ $where = self::str_replace_first(' and ', ' ', $where);
|
|
|
}
|
|
|
+ self::query(
|
|
|
+ "select ".static::primary_key().' id '.
|
|
|
+ "from ".static::table_name().
|
|
|
+ $where.
|
|
|
+ $limit,
|
|
|
+ $types,
|
|
|
+ $bindings
|
|
|
+ )->each_assoc(function($row) use($fn){
|
|
|
+ $fn(self::instance((int)$row['id']));
|
|
|
+ });
|
|
|
}
|
|
|
- return $this;
|
|
|
- }
|
|
|
- public function save(){
|
|
|
- if($this->dirty()){
|
|
|
- $data = [];
|
|
|
- $set = "set ";
|
|
|
- $types = '';
|
|
|
- foreach($this->_changed as $key){
|
|
|
- if(isset($this->_data[$key]) || is_null($this->_data[$key])){
|
|
|
- $data[$key] = $this->_data[$key];
|
|
|
- }else{
|
|
|
- $set .= "{$key} = null";
|
|
|
+ public static function each(callable $fn, int $start = null, int $amount = null){
|
|
|
+ self::each_where($fn, null, $start, $amount);
|
|
|
+ }
|
|
|
+ public static function fetch(array $filter = null, int $start = null, int $amount = null){
|
|
|
+ $results = [];
|
|
|
+ self::each_where(function($item) use($results){
|
|
|
+ $results[] = $item;
|
|
|
+ }, $filter, $start, $amount);
|
|
|
+ return $results;
|
|
|
+ }
|
|
|
+ public static function str_replace_first($search, $replace, $source) {
|
|
|
+ $explode = explode($search, $source);
|
|
|
+ $shift = array_shift($explode);
|
|
|
+ $implode = implode($search, $explode);
|
|
|
+ return $shift.$replace.$implode;
|
|
|
+ }
|
|
|
+ // Instance Api
|
|
|
+ public function values($values){
|
|
|
+ foreach($values as $key => $val){
|
|
|
+ $this->set($key, $val);
|
|
|
+ }
|
|
|
+ return $this;
|
|
|
+ }
|
|
|
+ public function load(bool $force = false){
|
|
|
+ if(!$force && $this->dirty()){
|
|
|
+ throw new \Exception('Cannot load, there are pending changes');
|
|
|
+ }else{
|
|
|
+ if(!is_null($this->id)){
|
|
|
+ $data = self::query(
|
|
|
+ "select * " .
|
|
|
+ "from {$this->name} ".
|
|
|
+ "where ".static::primary_key()." = ?",
|
|
|
+ 'i',
|
|
|
+ $this->id
|
|
|
+ )->assoc_result;
|
|
|
+ if($data === false){
|
|
|
+ throw new \Exception("{$this->name} with ".static::primary_key()." of {$this->id} does not exist");
|
|
|
+ }
|
|
|
+ $this->_data = $data;
|
|
|
}
|
|
|
}
|
|
|
- foreach($data as $key => $val){
|
|
|
- if(is_string($val)){
|
|
|
- $types .= 's';
|
|
|
- }elseif(is_double($val)){
|
|
|
- $types .= 'd';
|
|
|
- }elseif(is_int($val)){
|
|
|
- $types .= 'i';
|
|
|
+ return $this;
|
|
|
+ }
|
|
|
+ public function save(){
|
|
|
+ if($this->dirty()){
|
|
|
+ $data = [];
|
|
|
+ $set = "set ";
|
|
|
+ $types = '';
|
|
|
+ foreach($this->_changed as $key){
|
|
|
+ if(isset($this->_data[$key]) || is_null($this->_data[$key])){
|
|
|
+ $data[$key] = $this->_data[$key];
|
|
|
+ }else{
|
|
|
+ $set .= "{$key} = null";
|
|
|
+ }
|
|
|
+ }
|
|
|
+ foreach($data as $key => $val){
|
|
|
+ if(is_string($val)){
|
|
|
+ $types .= 's';
|
|
|
+ }elseif(is_double($val)){
|
|
|
+ $types .= 'd';
|
|
|
+ }elseif(is_int($val)){
|
|
|
+ $types .= 'i';
|
|
|
+ }else{
|
|
|
+ throw new \Exception('Unknown data type');
|
|
|
+ }
|
|
|
+ $set .= "{$key} = ? ";
|
|
|
+ }
|
|
|
+ if(!is_null($this->id) && !in_array(static::primary_key(), $this->_changed)){
|
|
|
+ $data = array_merge(array_values($data), [$this->id]);
|
|
|
+ self::query(
|
|
|
+ "update {$this->name} {$set} where ".static::primary_key()." = ?",
|
|
|
+ $types.'i',
|
|
|
+ $data
|
|
|
+ )->execute();
|
|
|
}else{
|
|
|
- throw new Exception('Unknown data type');
|
|
|
+ self::query(
|
|
|
+ "insert {$this->name} {$set}"
|
|
|
+ )->execute();
|
|
|
+ $this->_data[static::primary_key()] = self::$sql->insert_id;
|
|
|
+ }
|
|
|
+ foreach($this->_related as $related){
|
|
|
+ $related->save();
|
|
|
}
|
|
|
- $set .= "{$key} = ? ";
|
|
|
}
|
|
|
- if(!is_null($this->id) && !in_array(static::primary_key(), $this->_changed)){
|
|
|
- $data = array_merge(array_values($data), [$this->id]);
|
|
|
- self::query(
|
|
|
- "update {$this->name} {$set} where ".static::primary_key()." = ?",
|
|
|
- $types.'i',
|
|
|
- $data
|
|
|
- )->execute();
|
|
|
- }else{
|
|
|
- self::query(
|
|
|
- "insert {$this->name} {$set}"
|
|
|
- )->execute();
|
|
|
- $this->_data[static::primary_key()] = self::$sql->insert_id;
|
|
|
+ // Always fetch again from the database in case saving
|
|
|
+ // forces something to change at the database level
|
|
|
+ return $this->reload(true);
|
|
|
+ }
|
|
|
+ public function reload(bool $force = false){
|
|
|
+ if($force){
|
|
|
+ $this->_changed = [];
|
|
|
}
|
|
|
- foreach($this->_related as $related){
|
|
|
- $related->save();
|
|
|
+ return $this->load($force);
|
|
|
+ }
|
|
|
+ public function clear(){
|
|
|
+ return $this->reload(true);
|
|
|
+ }
|
|
|
+ public function get($key){
|
|
|
+ return $this->_data[$key];
|
|
|
+ }
|
|
|
+ public function set($key, $val){
|
|
|
+ if($key === static::primary_key() && !is_null($this->id)){
|
|
|
+ throw new \Exception('You are not allowed to change the primary key');
|
|
|
}
|
|
|
+ $this->_data[$key] = $val;
|
|
|
+ $this->_changed = array_merge($this->_changed, [$key]);
|
|
|
+ return $this;
|
|
|
}
|
|
|
- // Always fetch again from the database in case saving
|
|
|
- // forces something to change at the database level
|
|
|
- return $this->reload(true);
|
|
|
- }
|
|
|
- public function reload(bool $force = false){
|
|
|
- if($force){
|
|
|
- $this->_changed = [];
|
|
|
+ public function unset($key){
|
|
|
+ unset($this->_data[$key]);
|
|
|
+ return $this;
|
|
|
}
|
|
|
- return $this->load($force);
|
|
|
- }
|
|
|
- public function clear(){
|
|
|
- return $this->reload(true);
|
|
|
- }
|
|
|
- public function get($key){
|
|
|
- return $this->_data[$key];
|
|
|
- }
|
|
|
- public function set($key, $val){
|
|
|
- if($key === static::primary_key() && !is_null($this->id)){
|
|
|
- throw new Exception('You are not allowed to change the primary key');
|
|
|
+ public function has($key){
|
|
|
+ return isset($this->_data[$key]);
|
|
|
}
|
|
|
- $this->_data[$key] = $val;
|
|
|
- $this->_changed = array_merge($this->_changed, [$key]);
|
|
|
- return $this;
|
|
|
- }
|
|
|
- public function unset($key){
|
|
|
- unset($this->_data[$key]);
|
|
|
- return $this;
|
|
|
- }
|
|
|
- public function has($key){
|
|
|
- return isset($this->_data[$key]);
|
|
|
- }
|
|
|
- public function dirty(string $key = null){
|
|
|
- if(is_null($key)){
|
|
|
- return count($this->_changed) > 0;
|
|
|
- }else{
|
|
|
- return in_array($key, $this->_changed);
|
|
|
+ public function dirty(string $key = null){
|
|
|
+ if(is_null($key)){
|
|
|
+ return count($this->_changed) > 0;
|
|
|
+ }else{
|
|
|
+ return in_array($key, $this->_changed);
|
|
|
+ }
|
|
|
}
|
|
|
- }
|
|
|
- public function related(string $name){
|
|
|
- if(!isset($this->_related[$name])){
|
|
|
- $aliases = self::$aliases[$this->name];
|
|
|
- if(isset($aliases['belongs_to'][$name])){
|
|
|
- $alias = $aliases['has_many'][$name];
|
|
|
- $class = "Models\\{$alias['model']}";
|
|
|
- $this->_related[$name] = $class::fetch([$alias['foreign_key'] => $this->id])[0];
|
|
|
- }elseif(isset($aliases['has_one'][$name])){
|
|
|
- $alias = $aliases['has_many'][$name];
|
|
|
- $class = "Models\\{$alias['model']}";
|
|
|
- $this->_related[$name] = $class::instance($this[$alias['foreign_key']]);
|
|
|
- }elseif(isset($aliases['has_many'][$name])){
|
|
|
- $alias = $aliases['has_many'][$name];
|
|
|
- $class = "Models\\{$alias['model']}";
|
|
|
- $sql = "select ";
|
|
|
- if($alias['through']){
|
|
|
- $sql .= $class::table_name().$class::foreign_key_suffix()." id from {$alias['through']} ";
|
|
|
- }else{
|
|
|
- $sql .= $class::primary_key()." id from {$alias['model']} ";
|
|
|
+ public function related(string $name){
|
|
|
+ if(!isset($this->_related[$name])){
|
|
|
+ $aliases = self::$aliases[$this->name];
|
|
|
+ if(isset($aliases['belongs_to'][$name])){
|
|
|
+ $alias = $aliases['has_many'][$name];
|
|
|
+ $class = "Models\\{$alias['model']}";
|
|
|
+ $this->_related[$name] = $class::fetch([$alias['foreign_key'] => $this->id])[0];
|
|
|
+ }elseif(isset($aliases['has_one'][$name])){
|
|
|
+ $alias = $aliases['has_many'][$name];
|
|
|
+ $class = "Models\\{$alias['model']}";
|
|
|
+ $this->_related[$name] = $class::instance($this[$alias['foreign_key']]);
|
|
|
+ }elseif(isset($aliases['has_many'][$name])){
|
|
|
+ $alias = $aliases['has_many'][$name];
|
|
|
+ $class = "Models\\{$alias['model']}";
|
|
|
+ $sql = "select ";
|
|
|
+ if($alias['through']){
|
|
|
+ $sql .= $class::table_name().$class::foreign_key_suffix()." id from {$alias['through']} ";
|
|
|
+ }else{
|
|
|
+ $sql .= $class::primary_key()." id from {$alias['model']} ";
|
|
|
+ }
|
|
|
+ $sql .= "where ".$alias['foreign_key']." = ?";
|
|
|
+ $related = [];
|
|
|
+ self::query(
|
|
|
+ $sql,
|
|
|
+ 'i',
|
|
|
+ $this->id
|
|
|
+ )->each_assoc(function($row) use(&$related, $class){
|
|
|
+ $related[] = new $class($row['id']);
|
|
|
+ });
|
|
|
+ $this->_related[$name] = Relationship::from($this, $name, $alias, $related);
|
|
|
}
|
|
|
- $sql .= "where ".$alias['foreign_key']." = ?";
|
|
|
- $related = [];
|
|
|
- self::query(
|
|
|
- $sql,
|
|
|
- 'i',
|
|
|
- $this->id
|
|
|
- )->each_assoc(function($row) use(&$related, $class){
|
|
|
- $related[] = new $class($row['id']);
|
|
|
- });
|
|
|
- $this->_related[$name] = Relationship::from($this, $name, $alias, $related);
|
|
|
}
|
|
|
- }
|
|
|
- if(isset($this->_related[$name])){
|
|
|
- return $this->_related[$name];
|
|
|
- }else{
|
|
|
- throw new Exception("Relationship {$name} does not exist");
|
|
|
+ if(isset($this->_related[$name])){
|
|
|
+ return $this->_related[$name];
|
|
|
+ }else{
|
|
|
+ throw new \Exception("Relationship {$name} does not exist");
|
|
|
+ }
|
|
|
}
|
|
|
}
|
|
|
}
|
Nathaniel van Diepen