361 lines
9.3 KiB
PHP
361 lines
9.3 KiB
PHP
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<?php
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class WDB
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{
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/**
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* @var Zend_Db_Adapter_Abstract
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*/
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protected $db = null;
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/**
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*
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* @var unknown
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*/
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protected $result = null;
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protected $errorCode = 0;
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protected $errorMsg = '';
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public function __construct( $database = null, $host = null, $user = null, $password = null )
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{
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if ( $database === null ) {
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$database = 'jo';
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}
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if ( $host === null ) {
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$c = Zend_Registry::get('config');
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$config = new Zend_Config(array(
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'adapter' => $c->profil->db->metier->adapter,
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'params' => array(
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'host' => $c->profil->db->metier->params->host,
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'username'=> $c->profil->db->metier->params->username,
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'password'=> $c->profil->db->metier->params->password,
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'dbname'=> $database,
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'driver_options' => array(
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MYSQLI_INIT_COMMAND => "SET NAMES utf8",
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),
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),
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));
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} else {
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$config = new Zend_Config(array(
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'adapter' => 'mysqli',
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'params' => array(
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'host' => $host,
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'username'=> $user,
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'password'=> $password,
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'dbname'=> $database,
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'driver_options' => array(
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MYSQLI_INIT_COMMAND => "SET NAMES utf8",
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),
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),
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));
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}
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try {
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$this->db = Zend_Db::factory($config);
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} catch ( Exception $e ) {
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file_put_contents('debug.log', $e->getMessage()."\n", FILE_APPEND);
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exit;
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}
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}
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/**
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* INSERTION d'un tableau dans une table.
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* Les index doivent avoir les mêmes noms que les champs.
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* @param string Table
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* @param array Valeurs insérer
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* @return int Dernière valeur de l'auto-incrément, 1 si pas d'auto-incrément et 0 si erreur
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*/
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public function insert($table, $toAdd, $debug=false, $low_priority=false)
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{
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$fields = implode(array_keys($toAdd), '`,`');
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foreach (array_values($toAdd) as $key=>$array_values)
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$tmp[$key]=checkaddslashes($array_values);
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$values = "'".implode(array_values($tmp), "','")."'"; # better
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$values = str_replace("'NULL'", 'NULL', $values);
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if ($low_priority)
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$query = 'INSERT DELAYED INTO `'.$table.'` (`'.$fields.'`) VALUES ('.$values.');';
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else
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$query = 'INSERT INTO `'.$table.'` (`'.$fields.'`) VALUES ('.$values.');';
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if ($debug) $tdeb=microtime_float();
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try {
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$stmt = $this->db->query($query, $debug);
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$res = $this->db->lastInsertId();
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if ( $res == 0 ) {
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$res = true;
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}
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} catch(Zend_Db_Exception $e) {
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$this->errorCode = $e->getCode();
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$this->errorMsg = $e->getMessage();
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$res = false;
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}
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if ($debug) $this->trace($query, $res, $tdeb);
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return $res;
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}
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/**
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*
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* @param unknown $table
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* @param unknown $update
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* @param unknown $where
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* @param string $debug
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* @param number $limit
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* @param string $low_priority
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* @return resource
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*/
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public function update($table, $update, $where, $debug=false, $limit=0, $low_priority=false)
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{
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$fields = array_keys($update);
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$values = array_values($update);
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$i=0;
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if ($low_priority)
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$query='UPDATE LOW_PRIORITY `'.$table.'` SET ';
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else
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$query='UPDATE `'.$table.'` SET ';
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while(isset($fields[$i])){
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if($i>0) { $query.=', '; }
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$query.=' `'.$fields[$i]."`='".checkaddslashes($values[$i])."'";
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$i++;
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}
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$query = str_replace("'NULL'", 'NULL', $query);
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$query.=' WHERE '.$where;
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if ($limit>0) $query.=" LIMIT $limit";
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if ($debug) $tdeb=microtime_float();
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try {
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$stmt = $this->db->query($query, $debug);
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$res = $this->db->lastInsertId();
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if ( $res == 0 ) {
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$res = true;
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}
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} catch(Zend_Db_Exception $e) {
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$this->errorCode = $e->getCode();
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$this->errorMsg = $e->getMessage();
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$res = false;
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}
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if ($debug) $this->trace($query, $res, $tdeb);
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return $res;
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}
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/**
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*
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* @param unknown $table
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* @param unknown $where
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* @param string $debug
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* @param string $low_priority
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* @return resource
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*/
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public function delete($table, $where, $debug=false, $low_priority=false)
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{
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if ($low_priority)
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$query='DELETE LOW_PRIORITY QUICK FROM `'.$table.'` WHERE '.$where.' LIMIT 1;';
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else
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$query='DELETE FROM `'.$table.'` WHERE '.$where.' LIMIT 1;';
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if ($debug) $tdeb=microtime_float();
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try {
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$stmt = $this->db->query($query, $debug);
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$res = $this->db->lastInsertId();
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if ( $res == 0 ) {
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$res = true;
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}
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} catch(Zend_Db_Exception $e) {
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$this->errorCode = $e->getCode();
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$this->errorMsg = $e->getMessage();
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$res = false;
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}
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if ($debug) $this->trace($query, $res, $tdeb);
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return $res;
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}
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/**
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*
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* @param string $table
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* @param string $fields
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* @param string $where
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* @param string $debug
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* @param string $assoc
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* @param string $huge
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* @return boolean|multitype:multitype: |number
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*/
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public function select($table, $fields, $where, $debug=false, $assoc=MYSQL_BOTH, $huge=false)
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{
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$query="SELECT $fields FROM $table WHERE $where;";
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if ($debug) $tdeb=microtime_float();
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try {
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$stmt = $this->db->query($query);
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} catch(Zend_Db_Exception $e) {
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$this->errorCode = $e->getCode();
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$this->errorMsg = $e->getMessage();
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$fpErr = fopen(LOG_PATH.'/sqlerror.log','a');
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fwrite($fpErr, date('YmdHis'). ' - '.$query .EOL);
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fwrite($fpErr, date('YmdHis'). ' - '.$e->getCode().' - '. $e->getMessage().PHP_EOL);
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return false;
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}
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if ( !$huge ) {
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switch($assoc) {
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case MYSQL_NUM:
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$mode = Zend_Db::FETCH_NUM;
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break;
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case MYSQL_ASSOC:
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$mode = Zend_Db::FETCH_ASSOC;
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break;
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case MYSQL_BOTH:
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$mode = Zend_Db::FETCH_BOTH;
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break;
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}
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$tab = $stmt->fetchAll($mode);
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if ($debug) $this->trace($query, sizeof($tab), $tdeb);
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return $tab;
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} else {
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$nbRows = $stmt->rowCount();
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if ($debug) $this->trace($query, $nbRows, $tdeb);
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return $nbRows;
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}
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}
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/**
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*
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* @param string $assoc
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* @return multitype:
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*/
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public function fetch($assoc=MYSQL_BOTH)
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{
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switch($assoc) {
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case MYSQL_NUM:
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$mode = Zend_Db::FETCH_NUM;
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break;
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case MYSQL_ASSOC:
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$mode = Zend_Db::FETCH_ASSOC;
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break;
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case MYSQL_BOTH:
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$mode = Zend_Db::FETCH_BOTH;
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break;
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}
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return $this->result->fetch($mode);
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}
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/**
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* Trace
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* @param string $query
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* @param string $error
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* @param int $tdeb
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*/
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public function trace($query, $res='', $tdeb = null)
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{
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if ( $tdeb === null) {
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$duree = substr(''.microtime_float()-$tdeb, 0, 5);
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} else {
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$duree = 'N/D';
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}
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file_put_contents(LOG_PATH . '/mysql_debug.log', date('Y/m/d - H:i:s') ." - ".$this->errorCode.":".$this->errorMsg." - $duree - $query\n", FILE_APPEND);
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}
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/**
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* Exécute la requête passé en paramètre
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*/
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public function query($query, $debug=false)
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{
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try {
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$stmt = $this->db->query($query);
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$this->result = $stmt;
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} catch(Zend_Db_Exception $e) {
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$this->errorCode = $e->getCode();
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$this->errorMsg = $e->getMessage();
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return false;
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}
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return $this->result;
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}
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/** Retourne le libellé de la dernière erreur **/
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public function getLastErrorMsg()
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{
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return $this->errorMsg;
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}
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/**
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* Retourne le numéro de la dernière erreur
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*/
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public function getLastErrorNum()
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{
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return $this->errorCode;
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}
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/** Retourne le libellé et le numéro de la dernière erreur **/
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public function getLastError()
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{
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return $this->errorMsg.' ('.$this->errorCode.')';
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}
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/** Retourne le nombre de lignes modifiées par la dernière requête **/
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public function getAffectedRows()
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{
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return $this->result->rowCount();
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}
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/**
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* Génère le fichier CSV pour la requete SQL
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*
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* @param string $query
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* @param string $fileCsv
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* @return bool
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*/
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public function exportCSV($query, $fileCsv, $sep=',', $eol=EOL)
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{
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$i = 0;
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$fp = fopen($fileCsv, 'w');
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if (!$fp) return false;
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$res = $this->query($query);
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$nbLignes = mysql_num_rows($res);
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while ($ligne=$this->fetch(MYSQL_ASSOC)) {
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//Header
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if ($i==0) {
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$nbCols = count($ligne);
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$fields = array();
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$header = array();
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foreach ($ligne as $libCol=>$col) {
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$header[] = $libCol;
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$fields[] = $col;
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}
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fputcsv($fp, $header, $sep, '"');
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fputcsv($fp, $fields, $sep, '"');
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}
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//Content
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else {
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$fields = array();
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foreach ($ligne as $libCol=>$col) {
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$fields[] = $col;
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}
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fputcsv($fp, $fields, $sep, '"');
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}
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$i++;
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}
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fclose($fp);
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return $nbLignes;
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}
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}
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?>
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