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leed_ynh/sources/MysqlEntity.class.php
EsKuel 136b0f9ae5 Add sources to repo
2014-06-17 17:41:03 -04:00

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<?php
require_once('constant.php');
require_once('MysqlConnector.class.php');
/*
@nom: MysqlEntity
@auteur: Valentin CARRUESCO (valentincarruesco@yahoo.fr)
@date de création: 16/04/2012 02:34:15
@description: Classe parent de tous les modèles (classe entitées) liées a la base de donnée,
cette classe est configuré pour agir avec une base MySQL, mais il est possible de redefinir ses codes SQL pour l'adapter à un autre SGBD sans affecter
le reste du code du projet.
*/
class MysqlEntity
{
private $debug = false;
private $debugAllQuery = false;
function sgbdType($type){
$return = false;
switch($type){
case 'string':
case 'timestamp':
$return = 'VARCHAR(225) CHARACTER SET utf8 COLLATE utf8_general_ci';
break;
case 'longstring':
$return = 'TEXT CHARACTER SET utf8 COLLATE utf8_general_ci';
break;
case 'key':
$return = 'int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY';
break;
case 'object':
case 'integer':
$return = 'INT(11)';
break;
case 'boolean':
$return = 'INT(1)';
break;
default;
$return = 'TEXT CHARACTER SET utf8 COLLATE utf8_general_ci';
break;
}
return $return ;
}
/**
* Protège une variable pour MySQL
*/
protected function secure($value, $field){
$type = false;
// ce champ n'existe pas : on le considère comme une chaîne de caractères
if (isset($this->object_fields[$field]))
$type = $this->object_fields[$field];
$return = false;
switch($type){
case 'key':
case 'object':
case 'integer':
case 'boolean':
$return = intval($value);
break;
case 'string':
case 'timestamp':
case 'longstring':
default;
$return = mysql_real_escape_string((string)$value);
break;
}
return $return ;
}
public function __construct(){
MysqlConnector::getInstance();
}
public function __destruct(){
}
// GESTION SQL
/**
* Methode de suppression de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return Aucun retour
*/
public function destroy($debug=false)
{
$query = 'DROP TABLE IF EXISTS '.MYSQL_PREFIX.$this->TABLE_NAME.';';
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$myQuery = $this->customQuery($query);
}
/**
* Methode de nettoyage de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return Aucun retour
*/
public function truncate($debug=false)
{
$query = 'TRUNCATE TABLE '.MYSQL_PREFIX.$this->TABLE_NAME.';';
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$myQuery = $this->customQuery($query);
}
/**
* Methode de creation de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return Aucun retour
*/
public function create($debug=false){
$query = 'CREATE TABLE IF NOT EXISTS `'.MYSQL_PREFIX.$this->TABLE_NAME.'` (';
$i=false;
foreach($this->object_fields as $field=>$type){
if($i){$query .=',';}else{$i=true;}
$query .='`'.$field.'` '. $this->sgbdType($type).' NOT NULL';
}
if (isset($this->object_fields_index)){
foreach($this->object_fields_index as $field=>$type){
$query .= ',KEY `index'.$field.'` (`'.$field.'`)';
}
}
$query .= ')
ENGINE InnoDB,
DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci
;';
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$myQuery = $this->customQuery($query);
}
public function massiveInsert($events){
if (empty($events)) return;
$query = 'INSERT INTO `'.MYSQL_PREFIX.$this->TABLE_NAME.'`(';
$i=false;
foreach($this->object_fields as $field=>$type){
if($type!='key'){
if($i){$query .=',';}else{$i=true;}
$query .='`'.$field.'`';
}
}
$query .=') select';
$u = false;
foreach($events as $event){
if($u){$query .=' union select ';}else{$u=true;}
$i=false;
foreach($event->object_fields as $field=>$type){
if($type!='key'){
if($i){$query .=',';}else{$i=true;}
$query .='"'.$this->secure($event->$field, $field).'"';
}
}
}
$query .=';';
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$this->customQuery($query);
}
/**
* Methode d'insertion ou de modifications d'elements de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param Aucun
* @return Aucun retour
*/
public function save(){
if(isset($this->id)){
$query = 'UPDATE `'.MYSQL_PREFIX.$this->TABLE_NAME.'`';
$query .= ' SET ';
$i=false;
foreach($this->object_fields as $field=>$type){
if($i){$query .=',';}else{$i=true;}
$id = $this->$field;
$query .= '`'.$field.'`="'.$this->secure($id, $field).'"';
}
$query .= ' WHERE `id`="'.$this->id.'";';
}else{
$query = 'INSERT INTO `'.MYSQL_PREFIX.$this->TABLE_NAME.'`(';
$i=false;
foreach($this->object_fields as $field=>$type){
if($i){$query .=',';}else{$i=true;}
$query .='`'.$field.'`';
}
$query .=')VALUES(';
$i=false;
foreach($this->object_fields as $field=>$type){
if($i){$query .=',';}else{$i=true;}
$query .='"'.$this->secure($this->$field, $field).'"';
}
$query .=');';
}
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$this->customQuery($query);
$this->id = (!isset($this->id)?mysql_insert_id():$this->id);
}
/**
* Méthode de modification d'éléments de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <Array> $colonnes=>$valeurs
* @param <Array> $colonnes (WHERE) =>$valeurs (WHERE)
* @param <String> $operation="=" definis le type d'operateur pour la requete select
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return Aucun retour
*/
public function change($columns,$columns2,$operation='=',$debug=false){
$query = 'UPDATE `'.MYSQL_PREFIX.$this->TABLE_NAME.'` SET ';
$i=false;
foreach ($columns as $column=>$value){
if($i){$query .=',';}else{$i=true;}
$query .= '`'.$column.'`="'.$this->secure($value, $column).'" ';
}
$query .=' WHERE ';
$i = false;
foreach ($columns2 as $column=>$value){
if($i){$query .='AND ';}else{$i=true;}
$query .= '`'.$column.'`'.$operation.'"'.$this->secure($value, $column).'" ';
}
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$this->customQuery($query);
}
/**
* Méthode de selection de tous les elements de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <String> $ordre=null
* @param <String> $limite=null
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return <Array<Entity>> $Entity
*/
public function populate($order=null,$limit=null,$debug=false){
$results = $this->loadAll(array(),$order,$limit,'=',$debug);
return $results;
}
/**
* Méthode de selection multiple d'elements de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <Array> $colonnes (WHERE)
* @param <Array> $valeurs (WHERE)
* @param <String> $ordre=null
* @param <String> $limite=null
* @param <String> $operation="=" definis le type d'operateur pour la requete select
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return <Array<Entity>> $Entity
*/
public function loadAll($columns,$order=null,$limit=null,$operation="=",$debug=false,$selColumn='*'){
$objects = array();
$whereClause = '';
if($columns!=null && sizeof($columns)!=0){
$whereClause .= ' WHERE ';
$i = false;
foreach($columns as $column=>$value){
if($i){$whereClause .=' AND ';}else{$i=true;}
$whereClause .= '`'.$column.'`'.$operation.'"'.$this->secure($value, $column).'"';
}
}
$query = 'SELECT '.$selColumn.' FROM `'.MYSQL_PREFIX.$this->TABLE_NAME.'` '.$whereClause.' ';
if($order!=null) $query .='ORDER BY '.$order.' ';
if($limit!=null) $query .='LIMIT '.$limit.' ';
$query .=';';
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$execQuery = $this->customQuery($query);
while($queryReturn = mysql_fetch_assoc($execQuery)){
$object = new $this->CLASS_NAME();
foreach($this->object_fields as $field=>$type){
if(isset($queryReturn[$field])) $object->$field = $queryReturn[$field];
}
$objects[] = $object;
unset($object);
}
return $objects;
}
public function loadAllOnlyColumn($selColumn,$columns,$order=null,$limit=null,$operation="=",$debug=false){
$objects = $this->loadAll($columns,$order,$limit,$operation,$debug,$selColumn);
if(count($objects)==0)$objects = array();
return $objects;
}
/**
* Méthode de selection unique d'élements de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <Array> $colonnes (WHERE)
* @param <Array> $valeurs (WHERE)
* @param <String> $operation="=" definis le type d'operateur pour la requete select
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return <Entity> $Entity ou false si aucun objet n'est trouvé en base
*/
public function load($columns,$operation='=',$debug=false){
$objects = $this->loadAll($columns,null,1,$operation,$debug);
if(!isset($objects[0]))$objects[0] = false;
return $objects[0];
}
/**
* Méthode de selection unique d'élements de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <Array> $colonnes (WHERE)
* @param <Array> $valeurs (WHERE)
* @param <String> $operation="=" definis le type d'operateur pour la requete select
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return <Entity> $Entity ou false si aucun objet n'est trouvé en base
*/
public function getById($id,$operation='=',$debug=false){
return $this->load(array('id'=>$id),$operation,$debug);
}
/**
* Methode de comptage des éléments de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return<Integer> nombre de ligne dans l'entité'
*/
public function rowCount($columns=null)
{
$whereClause ='';
if($columns!=null){
$whereClause = ' WHERE ';
$i=false;
foreach($columns as $column=>$value){
if($i){$whereClause .=' AND ';}else{$i=true;}
$whereClause .= '`'.$column.'`="'.$this->secure($value, $column).'"';
}
}
$query = 'SELECT COUNT(1) FROM '.MYSQL_PREFIX.$this->TABLE_NAME.$whereClause;
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$myQuery = $this->customQuery($query);
$number = mysql_fetch_array($myQuery);
return $number[0];
}
/**
* Méthode de suppression d'éléments de l'entité
* @author Valentin CARRUESCO
* @category manipulation SQL
* @param <Array> $colonnes (WHERE)
* @param <Array> $valeurs (WHERE)
* @param <String> $operation="=" definis le type d'operateur pour la requete select
* @param <String> $debug=false active le debug mode (0 ou 1)
* @return Aucun retour
*/
public function delete($columns,$operation='=',$debug=false){
$whereClause = '';
$i=false;
foreach($columns as $column=>$value){
if($i){$whereClause .=' AND ';}else{$i=true;}
$whereClause .= '`'.$column.'`'.$operation.'"'.$this->secure($value, $column).'"';
}
$query = 'DELETE FROM `'.MYSQL_PREFIX.$this->TABLE_NAME.'` WHERE '.$whereClause.' ;';
if($this->debug)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$query.'<br>'.mysql_error();
$this->customQuery($query);
}
///@TODO: pourquoi deux méthodes différentes qui font la même chose ?
public function customExecute($request){
if($this->debugAllQuery)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$request.'<br>'.mysql_error();
$result = mysql_query($request);
if (false===$result) {
throw new Exception(mysql_error());
}
return $result;
}
public function customQuery($request){
if($this->debugAllQuery)echo '<hr>'.$this->CLASS_NAME.' ('.__METHOD__ .') : Requete --> '.$request.'<br>'.mysql_error();
$result = mysql_query($request);
if (false===$result) {
throw new Exception(mysql_error());
}
return $result;
}
// ACCESSEURS
/**
* Méthode de récuperation de l'attribut debug de l'entité
* @author Valentin CARRUESCO
* @category Accesseur
* @param Aucun
* @return <Attribute> debug
*/
public function getDebug(){
return $this->debug;
}
/**
* Méthode de définition de l'attribut debug de l'entité
* @author Valentin CARRUESCO
* @category Accesseur
* @param <boolean> $debug
*/
public function setDebug($debug){
$this->debug = $debug;
}
public function getObject_fields(){
return $this->object_fields;
}
/**
* @return <boolean> VRAI si la table existe, FAUX sinon
*/
public function tableExists() {
$table = MYSQL_PREFIX.$this->TABLE_NAME;
$result = $this->customQuery("SHOW TABLES LIKE '$table'");
$assoc = mysql_fetch_assoc($result);
return false===$assoc ? false : true;
}
}
?>
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