First commit
This commit is contained in:
Artur
@@ -0,0 +1,36 @@
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<?php
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namespace BBOrm;
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class Connections {
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private static $_connections;
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private $connections = Array();
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private function __construct() {
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}
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private static function newObj() {
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if (!isset(self::$_connections)) {
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self::$_connections = new Connections();
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}
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return self::$_connections;
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}
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public static function getInstance() {
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if (!isset(self::$_connections)) {
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return self::newObj();
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}
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return self::$_connections;
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}
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public static function add_connection($pdo, $name = 'default') {
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self::getInstance()->connections[$name] = $pdo;
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}
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public static function get_connection($name = 'default') {
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return self::getInstance()->connections[$name];
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}
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}
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@@ -0,0 +1,28 @@
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<?php
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namespace BBOrm;
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class DBInstance {
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public static function execute($sql, $intance = 'default') {
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$con = Connections::get_connection('default');
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$con->exec($sql);
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}
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public static function last_insert($intance = 'default') {
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$con = Connections::get_connection($intance);
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return $con->lastInsertId();
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}
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public static function query($sql, $instance = 'default') {
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$con = Connections::get_connection('default');
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return $con->query($sql, \PDO::FETCH_OBJ);
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}
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public static function query_prepare($sql, $arguments, $instance = 'default'){
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$con = Connections::get_connection('default');
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$statement = $con->prepare($sql);
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$statement->execute($arguments);
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return $statement->fetchAll(\PDO::FETCH_OBJ);
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}
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}
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@@ -0,0 +1,288 @@
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<?php
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namespace BBOrm;
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abstract class Entity {
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protected $table_name;
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protected $connection_name = 'default';
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protected $softdelete = false;
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private $_ignore = Array(
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'_ignore',
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'connection_name',
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'timestamps',
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'softdelete',
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'table_name'
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);
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function __construct() {
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if (isset($this->timestamps) && $this->timestamps) {
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$this->created_at = date('Y-m-d h:m:s');
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$this->updated_at = date('Y-m-d h:m:s');
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}
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}
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public function __set($property, $value) {
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if (in_array($property, $this->_ignore)) {
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return;
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}
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$this->$property = $value;
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}
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public function save() {
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if (isset($this->id)) {
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$this->update();
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} else {
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$this->create();
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}
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}
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private function update() {
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$updatekeys = $this->_ignore;
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$updatekeys[] = 'id';
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$columns = array_diff(array_keys(get_object_vars($this)), $updatekeys);
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$obj = (array) $this;
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$update_string = '';
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foreach ($columns as $column) {
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$update_string .= $column . ' = ';
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if (is_string($obj[$column])) {
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$update_string .= "'" . addslashes($obj[$column]) . "', ";
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} else {
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$update_string .= $obj[$column] . ", ";
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}
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}
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$update_string = rtrim($update_string, ', ');
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$sql = "UPDATE $this->table_name SET $update_string WHERE id = $this->id";
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DBInstance::execute($sql, $this->connection_name);
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}
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private function create() {
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$columns = array_diff(array_keys(get_object_vars($this)), $this->_ignore);
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$obj = (array) $this;
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$first_argument = '';
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$second_argument = '';
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foreach ($columns as $column) {
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$first_argument .= $column . ', ';
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if (is_string($obj[$column])) {
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$second_argument .= "'" . addslashes($obj[$column]) . "', ";
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} else {
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$second_argument .= $obj[$column] . ", ";
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}
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}
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$first_argument = rtrim($first_argument, ', ');
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$second_argument = rtrim($second_argument, ', ');
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$sql = "INSERT INTO $this->table_name ($first_argument) VALUES ($second_argument)";
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DBInstance::execute($sql, $this->connection_name);
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$this->id = DBInstance::last_insert();
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}
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public function delete() {
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if (isset($this->softdelete) && $this->softdelete) {
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$this->deleted_at = date('Y-m-d h:m:s');
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$this->update();
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return;
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}
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$this->purge();
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}
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public function load($id = false) {
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if (!$id) {
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return;
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}
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$sql = "SELECT * FROM $this->table_name WHERE id = ?";
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$this->fill(DBInstance::query_prepare($sql, Array($id), $this->connection_name)[0]);
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}
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public function purge() {
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$sql = "DELETE FROM $this->table_name WHERE id = $this->id";
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DBInstance::execute($sql, $this->connection_name);
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}
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public function fill($data) {
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$data = (array) $data;
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foreach ($data as $key => $value) {
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$this->$key = $value;
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}
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}
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public function find_all($select = Array('*'), $limits = Array(), $trashed = false) {
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$criteria = '';
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$limits_sql = '';
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foreach ($select as $value) {
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$criteria .= $value . ', ';
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}
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$criteria = rtrim($criteria, ', ');
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foreach ($limits as $key => $value) {
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$limits_sql .= "$key $value ";
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}
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if ($this->softdelete && !$trashed) {
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$sql = "SELECT $criteria FROM $this->table_name WHERE deleted_at is null $limits_sql";
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} else {
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$sql = "SELECT $criteria FROM $this->table_name $limits_sql";
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}
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$results = DBInstance::query($sql, $this->connection_name);
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$objects = Array();
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foreach ($results as $value) {
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$object = new $this->classname;
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$object->fill($value);
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$objects[] = $object;
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}
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return $objects;
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}
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public function find_one($criterias = Array(), $select = Array('*'), $trashed = false) {
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$select_sql = "";
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$criteria_sql = "";
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$limits_sql = "";
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$limits = Array("LIMIT" => 1);
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foreach ($criterias as $key => $criteria) {
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if ($criteria_sql != "") {
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$criteria_sql .= " AND ";
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}
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if (is_string($criteria[1])) {
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$criteria_sql .= "$key $criteria[0] '$criteria[1]'";
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} else {
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$criteria_sql .= "$key $criteria[0] $criteria[1]";
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}
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}
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foreach ($select as $value) {
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$select_sql .= $value . ', ';
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}
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$select_sql = rtrim($select_sql, ', ');
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foreach ($limits as $key => $value) {
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$limits_sql .= "$key $value ";
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}
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if ($this->softdelete && !$trashed) {
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$sql = "SELECT $select_sql FROM $this->table_name WHERE $criteria_sql AND deleted_at is null $limits_sql";
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} else {
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$sql = "SELECT $select_sql FROM $this->table_name WHERE $criteria_sql $limits_sql";
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}
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$results = DBInstance::query($sql, $this->connection_name);
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$objects = Array();
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foreach ($results as $value) {
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$object = new $this->classname;
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$object->fill($value);
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$objects[] = $object;
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}
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if (empty($objects)) {
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return new $this->classname;
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}
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return $objects;
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}
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public function find_many($criterias = Array(), $select = Array('*'), $limits = Array(), $trashed = false) {
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$select_sql = "";
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$criteria_sql = "";
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$limits_sql = "";
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foreach ($criterias as $key => $criteria) {
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if ($criteria_sql != "") {
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$criteria_sql .= " AND ";
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}
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if (is_string($criteria[1])) {
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$criteria_sql .= "$key $criteria[0] '$criteria[1]'";
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} else if (is_array($criteria[1])) {
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$criteria_sql .= "$key $criteria[0] (" . implode(', ', $criteria[1]) . ")";
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} else {
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$criteria_sql .= "$key $criteria[0] $criteria[1]";
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}
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}
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foreach ($select as $value) {
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$select_sql .= $value . ', ';
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}
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$select_sql = rtrim($select_sql, ', ');
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if ($this->softdelete && !$trashed) {
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$sql = "SELECT $select_sql FROM $this->table_name WHERE $criteria_sql AND deleted_at is null $limits_sql";
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} else {
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$sql = "SELECT $select_sql FROM $this->table_name WHERE $criteria_sql $limits_sql";
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}
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$results = DBInstance::query($sql, $this->connection_name);
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$objects = Array();
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foreach ($results as $value) {
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$object = new $this->classname;
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$object->fill($value);
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$objects[] = $object;
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}
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if(empty($objects)){
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return Array();
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}
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return $objects;
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}
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protected function has_one_local($foreign_object, $field_in_local) {
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$obj = new $foreign_object;
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return $obj->find_one(Array($field_in_local => Array('=', $this->id)));
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}
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protected function has_many($foreign_object, $field_in_foreign) {
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$obj = new $foreign_object;
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return $obj->find_many(Array($field_in_foreign => Array('=', $this->id)));
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}
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protected function belongs_to($foreign_object, $local_field) {
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$obj = new $foreign_object;
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return $obj->find_one(Array('id' => Array('=', $this->$local_field)));
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}
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protected function belongs_to_many($foreign_object, $pivot_table, $local_in_pivot, $remote_in_pivot) {
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$obj = new $foreign_object;
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$sql = "SELECT $remote_in_pivot FROM $pivot_table WHERE $local_in_pivot = $this->id";
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$relations = DBInstance::query($sql, $this->connection_name);
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$ids = Array();
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foreach ($relations as $relation) {
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$ids[] = $relation->$remote_in_pivot;
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}
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if (empty($ids)) {
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return Array();
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}
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return $obj->find_many(Array('id' => Array('IN', $ids)));
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}
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protected function belongs_to_many_extended($foreign_object, $pivot_table, $local_in_pivot, $remote_in_pivot) {
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$obj = new $foreign_object;
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$sql = "SELECT * FROM $pivot_table WHERE $local_in_pivot = $this->id";
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$relations = DBInstance::query($sql, $this->connection_name);
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$objects = Array();
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if(empty($relations)){
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return Array();
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}
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foreach ($relations as $relation) {
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$relation->child_element = $obj->find_one(Array("id" => Array("=", $relation->$remote_in_pivot)));
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$objects[] = $relation;
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}
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if (empty($objects)) {
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return Array();
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}
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return $objects;
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}
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}
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@@ -0,0 +1,87 @@
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<?php
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include_once './Connections.class.php';
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include_once './DBInstance.php';
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include_once './Entity.class.php';
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class Estado extends Entity {
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protected $table_name = 'basico_geografico_estados';
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protected $classname = 'Estado';
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function municipios() {
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return $this->has_many(Municipio::class, 'estado_id');
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}
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}
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class Municipio extends Entity {
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protected $table_name = 'basico_geografico_municipios';
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protected $classname = 'Municipio';
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function estado() {
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return $this->belongs_to(Estado::class, 'estado_id');
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}
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}
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class User extends Entity {
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protected $timestamps = true;
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protected $softdelete = true;
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protected $table_name = 'basico_auth_users';
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protected $classname = 'User';
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public function existencia() {
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$this->has_one(Existencia::class, 'user_id');
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}
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public function contatos() {
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$this->has_many('contatos', 'user_id');
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}
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public function permissions() {
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return $this->belongs_to_many_extended(Permission::class, 'basico_auth_permission_user', 'user_id', 'permission_id');
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}
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public function roles() {
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return $this->belongs_to_many( Role::class, 'basico_auth_role_user', 'user_id', 'role_id');
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}
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}
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class Role extends Entity{
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protected $table_name = "basico_auth_roles";
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protected $classname = "Role";
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function permissions(){
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return $this->belongs_to_many(Permission::class, 'basico_auth_role_permission', 'role_id', 'permission_id');
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}
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}
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class Permission extends Entity{
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protected $table_name = "basico_auth_permissions";
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protected $classname = "Permission";
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}
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Connections::add_connection(new PDO("pgsql:dbname=urfat; user=urfat; password=urfat;host=127.0.0.1;port=5432"));
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$a = new User();
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$a->load(1);
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var_dump( $a->permissions() );
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//$a = new Estado();
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//$a->load(23);
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//foreach ($a->municipios() as $municipio) {
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// echo "$municipio->nome \n";
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//}
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//$a = new Municipio();
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//$a->load(1);
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//$a->estado();
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