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<?php |
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namespace Ubiquity\orm\creator; |
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use Ubiquity\orm\creator\Model; |
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use Ubiquity\orm\creator\Member; |
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use Ubiquity\annotations\JoinColumnAnnotation; |
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use Ubiquity\cache\CacheManager; |
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use Ubiquity\controllers\Startup; |
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use Ubiquity\utils\FsUtils; |
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class ModelsCreator { |
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private static $config; |
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private static $pdoObject; |
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private static $tables=array(); |
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private static $classes=array(); |
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private static function init($config){ |
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self::$config=$config["database"]; |
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self::connect($config["database"]); |
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} |
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/** |
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* Réalise la connexion à la base de données |
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*/ |
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private static function connect($config) { |
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try { |
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self::$pdoObject = new \PDO( |
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$config["type"].':host=' . $config["serverName"] . ';dbname=' |
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. $config["dbName"] . ';port:' . $config["port"], |
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$config["user"], $config["password"]); |
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self::$pdoObject->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); |
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self::$pdoObject->exec("SET CHARACTER SET utf8"); |
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} catch (\PDOException $e) { |
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print "Error!: " . $e->getMessage() . "<br/>"; |
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} |
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} |
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public static function create($config,$initCache=true,$singleTable=null){ |
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self::init($config); |
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$modelsDir=Startup::getModelsCompletePath(); |
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if(FsUtils::safeMkdir($modelsDir)){ |
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self::$tables=self::getTablesName(); |
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CacheManager::checkCache($config); |
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foreach (self::$tables as $table){ |
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$class=new Model($table,$config["mvcNS"]["models"]); |
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$fieldsInfos=self::getFieldsInfos($table); |
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$keys=self::getPrimaryKeys($table); |
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foreach ($fieldsInfos as $field=>$info){ |
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$member=new Member($field); |
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if(in_array($field, $keys)){ |
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$member->setPrimary(); |
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} |
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$member->setDbType($info); |
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$class->addMember($member); |
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} |
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self::$classes[$table]=$class; |
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} |
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self::createRelations(); |
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if(isset($singleTable)){ |
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self::createOneClass($singleTable,$modelsDir); |
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}else{ |
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foreach (self::$classes as $table=>$class){ |
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$name=$class->getSimpleName(); |
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echo "Creating the {$name} class\n"; |
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self::writeFile($modelsDir.DS.$name.".php", $class); |
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} |
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} |
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if($initCache===true){ |
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CacheManager::initCache($config,"models"); |
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} |
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} |
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} |
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private static function createOneClass($singleTable,$modelsDir){ |
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if(isset(self::$classes[$singleTable])){ |
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$class=self::$classes[$singleTable]; |
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echo "Creating the {$class->getName()} class\n"; |
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self::writeFile($modelsDir.DS.$singleTable.".php", $class); |
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}else{ |
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echo "The {$singleTable} table does not exist in the database\n"; |
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} |
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} |
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private static function createRelations(){ |
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foreach (self::$classes as $table=>$class){ |
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$keys=self::getPrimaryKeys($table); |
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foreach ($keys as $key){ |
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$fks=self::getForeignKeys($table, $key); |
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foreach ($fks as $fk){ |
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$field=strtolower($table); |
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$fkTable=$fk["TABLE_NAME"]; |
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self::$classes[$table]->addOneToMany($fkTable."s",$table, self::$classes[$fkTable]->getName()); |
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self::$classes[$fkTable]->addManyToOne($field, $fk["COLUMN_NAME"], $class->getName()); |
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} |
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} |
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} |
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self::createManyToMany(); |
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} |
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private static function getTableName($classname){ |
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$posSlash=strrpos($classname, '\\'); |
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$tablename=substr($classname, $posSlash+ 1); |
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return lcfirst($tablename); |
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} |
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private static function createManyToMany(){ |
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foreach (self::$classes as $table=>$class){ |
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if($class->isAssociation()===true){ |
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$members=$class->getManyToOneMembers(); |
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if(sizeof($members)==2){ |
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$manyToOne1=$members[0]->getManyToOne(); |
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$manyToOne2=$members[1]->getManyToOne(); |
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$table1=self::getTableName($manyToOne1->className); |
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$table2=self::getTableName($manyToOne2->className); |
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$class1=self::$classes[$table1]; |
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$class2=self::$classes[$table2]; |
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$joinTable1=self::getJoinTableArray($class1, $manyToOne1); |
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$joinTable2=self::getJoinTableArray($class2, $manyToOne2); |
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$class1->addManyToMany($table2."s", $manyToOne2->className, $table1."s", $table,$joinTable1,$joinTable2); |
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$class1->removeMember($table."s"); |
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$class2->addManyToMany($table1."s", $manyToOne1->className, $table2."s", $table,$joinTable2,$joinTable1); |
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$class2->removeMember($table."s"); |
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unset(self::$classes[$table]); |
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}else{ |
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return; |
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} |
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} |
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} |
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} |
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private static function getJoinTableArray(Model $class,JoinColumnAnnotation $joinColumn){ |
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$pk=$class->getPrimaryKey(); |
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$fk=$joinColumn->name; |
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$dFk=$class->getDefaultFk(); |
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if($fk!==$dFk){ |
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if($pk!==null && $fk!==null && $pk!==null) |
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return ["name"=>$fk, "referencedColumnName"=>$pk]; |
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} |
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return []; |
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} |
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private static function getTablesName(){ |
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$sql = 'SHOW TABLES'; |
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$query = self::$pdoObject->query($sql); |
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return $query->fetchAll(\PDO::FETCH_COLUMN); |
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} |
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private static function getFieldsInfos($tableName) { |
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$fieldsInos=array(); |
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$recordset = self::$pdoObject->query("SHOW COLUMNS FROM `{$tableName}`"); |
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$fields = $recordset->fetchAll(\PDO::FETCH_ASSOC); |
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foreach ($fields as $field) { |
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$fieldsInos[$field['Field']] = ["Type"=>$field['Type'],"Nullable"=>$field["Null"]]; |
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} |
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return $fieldsInos; |
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} |
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private static function getPrimaryKeys($tableName){ |
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$fieldkeys=array(); |
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$recordset = self::$pdoObject->query("SHOW KEYS FROM `{$tableName}` WHERE Key_name = 'PRIMARY'"); |
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$keys = $recordset->fetchAll(\PDO::FETCH_ASSOC); |
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foreach ($keys as $key) { |
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$fieldkeys[] = $key['Column_name']; |
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} |
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return $fieldkeys; |
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} |
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private static function getForeignKeys($tableName,$pkName){ |
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$recordset = self::$pdoObject->query("SELECT * |
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FROM |
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information_schema.KEY_COLUMN_USAGE |
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WHERE |
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REFERENCED_TABLE_NAME = '".$tableName."' |
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AND REFERENCED_COLUMN_NAME = '".$pkName."' |
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AND TABLE_SCHEMA = '".self::$config["dbName"]."';"); |
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return $recordset->fetchAll(\PDO::FETCH_ASSOC); |
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} |
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private static function writeFile($filename,$data){ |
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return file_put_contents($filename,$data); |
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} |
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} |
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phpMv /
ubiquity
