<?php /** * @author Daniel Sampedro Bello <darthdaniel85@gmail.com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2005-2014 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Id$ * @since 3.3 * @package Wsat */ Prado::using("System.Wsat.TWsatBaseGenerator"); class TWsatARGenerator extends TWsatBaseGenerator { /** * Class name prefix */ private $_clasPrefix; /** * Class name sufix */ private $_classSufix; /** * all table relations array */ private $_relations; /** * unquote chars * @var array */ private $uqChars = array('[', ']', '"', '`', "'"); function __construct() { parent::__construct(); } public function setClasPrefix($_clas_prefix) { $this->_clasPrefix = $_clas_prefix; } public function setClassSufix($_clas_sufix) { $this->_classSufix = $_clas_sufix; } //----------------------------------------------------------------------------- // <editor-fold defaultstate="collapsed" desc="Main APIs"> public function generate($tableName) { $tableInfo = $this->_dbMetaData->getTableInfo($tableName); $this->_commonGenerate($tableName, $tableInfo); } public function generateAll() { foreach ($this->getAllTableNames() as $tableName) { $tableInfo = $this->_dbMetaData->getTableInfo($tableName); if (!empty($this->_relations)) { // Cancel generation of M-M relationships middle table if (count($tableInfo->getPrimaryKeys()) === 2 && count($tableInfo->getColumns()) === 2)//M-M relationships continue; } $this->_commonGenerate($tableName, $tableInfo); } } public function buildRelations() { $this->_relations = array(); foreach ($this->getAllTableNames() as $table_name) { $tableInfo = $this->_dbMetaData->getTableInfo($table_name); $pks = $tableInfo->getPrimaryKeys(); $fks = $tableInfo->getForeignKeys(); if (count($pks) === 2 && count($tableInfo->getColumns()) === 2)//M-M relationships { $table_name_mm = $fks[0]["table"]; $table_name_mm2 = $fks[1]["table"]; $this->_relations[$table_name_mm][] = array( "prop_name" => strtolower($table_name_mm2), "rel_type" => "self::MANY_TO_MANY", "ref_class_name" => $this->_getProperClassName($table_name_mm2), "prop_ref" => $table_name ); $this->_relations[$table_name_mm2][] = array( "prop_name" => strtolower($table_name_mm), "rel_type" => "self::MANY_TO_MANY", "ref_class_name" => $this->_getProperClassName($table_name_mm), "prop_ref" => $table_name ); continue; } foreach ($fks as $fk_data)//1-M relationships { $owner_table = $fk_data["table"]; $slave_table = $table_name; $fk_prop = key($fk_data["keys"]); $this->_relations[$owner_table][] = array( "prop_name" => strtolower($slave_table), "rel_type" => "self::HAS_MANY", "ref_class_name" => $this->_getProperClassName($slave_table), "prop_ref" => $fk_prop ); $this->_relations[$slave_table][] = array( "prop_name" => strtolower($owner_table), "rel_type" => "self::BELONGS_TO", "ref_class_name" => $this->_getProperClassName($owner_table), "prop_ref" => $fk_prop ); } } } // </editor-fold> //----------------------------------------------------------------------------- // <editor-fold defaultstate="collapsed" desc="Common Methods"> private function _commonGenerate($tableName, $tableInfo) { if (count($tableInfo->getColumns()) === 0) throw new Exception("Unable to find table or view $tableName in " . $this->_dbMetaData->getDbConnection()->getConnectionString() . "."); else { $properties = array(); foreach ($tableInfo->getColumns() as $field => $metadata) $properties[] = $this->generateProperty($field, $metadata); $toString = $this->_buildSmartToString($tableInfo); } $clasName = $this->_getProperClassName($tableName); $class = $this->generateClass($properties, $tableName, $clasName, $toString); $output = $this->_opFile . DIRECTORY_SEPARATOR . $clasName . ".php"; file_put_contents($output, $class); } private function _getProperClassName($tableName) { $table_name_words = str_replace("_", " ", strtolower($tableName)); $final_conversion = str_replace(" ", "", ucwords($table_name_words)); return $this->_clasPrefix . $final_conversion . $this->_classSufix; } //----------------------------------------------------------------------------- protected function generateProperty($field, $metadata) { $prop = ''; $name = '$' . $field; /* TODO use in version 2.0 */ // $type = $column->getPHPType(); $prop .= "\tpublic $name;"; return $prop; } private function _renderRelations($tablename) { if (!isset($this->_relations[$tablename])) return ""; $code = "\tpublic static \$RELATIONS = array ("; foreach ($this->_relations[$tablename] as $rel_data) $code .= "\n\t\t'" . $rel_data["prop_name"] . "' => array(" . $rel_data["rel_type"] . ", '" . $rel_data["ref_class_name"] . "', '" . $rel_data["prop_ref"] . "'),"; $code = substr($code, 0, -1); $code .= "\n\t);"; return $code; } private function _buildSmartToString($tableInfo) { $code = "\tpublic function __toString() {"; $property = "throw new THttpException(500, 'Not implemented yet.');"; try { foreach ($tableInfo->getColumns() as $column) { if (isset($column->IsPrimaryKey) && $column->IsPrimaryKey) $property = str_replace($this->uqChars, "", $column->ColumnName); elseif ($column->PdoType == PDO::PARAM_STR && $column->DBType != "date") { $property = str_replace($this->uqChars, "", $column->ColumnName); break; } } } catch (Exception $ex) { Prado::trace($ex->getMessage()); } $code .= "\n\t\treturn \$this->$property;"; $code .= "\n\t}"; return $code; } protected function generateClass($properties, $tablename, $classname, $toString) { $props = implode("\n", $properties); $relations = $this->_renderRelations($tablename); $date = date('Y-m-d h:i:s'); $env_user = getenv("username"); return <<<EOD <?php /** * Auto generated by PRADO - WSAT on $date. * @author $env_user */ class $classname extends TActiveRecord { const TABLE='$tablename'; $props public static function finder(\$className=__CLASS__) { return parent::finder(\$className); } $relations $toString } EOD; } // </editor-fold> }