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File: MySql.php

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  Classes of Renan Martins Pimentel  >  MySQL-PDO  >  MySql.php  >  Download  
File: MySql.php
Role: Class source
Content type: text/plain
Description: Classe de conexo com banco de dados
Class: MySQL-PDO
Execute MySQL queries using PDO
Author: By
Last change:
Date: 2 years ago
Size: 9,867 bytes
 

Contents

Class file image Download
<?php
/**
 * @author Renan Martins Pimentel
 * @version 1.0
 */

class MySql {

    protected
$host = "[HOST]";
    protected
$user = "[USER]";
    protected
$pass = "[PASSWORD]";
    protected
$dbName = "[NAMEDB]";
   
    protected
$error;
    protected
$inforResult;
    protected
$numRows;
    protected
$numCols;
    protected
$id;
    protected
$dataJson;
    protected
$transacao;
    protected
$sql;
    protected
$converterUtf8=true;
    protected
$uppercase=false;

    protected
$connection;

    function
__construct(){

    }
  
    public function
setDbName($dbName){
        if (
strlen(trim($dbName)) > 0 ){
           
$this->dbName = $dbName;
            return
true;
        }
        else{
            return
false;
        }

    }

    public function
getDbName(){
        return
$this->dbName;
    }

    public function
setHost($host){
        if (
strlen(trim($host)) > 0 ){
           
$this->host = $host;
        }
    }

    public function
getHost(){
        return
$this->host;
    }

    public function
setUser($user){
        if (
strlen(trim($user)) > 0 ){
           
$this->user = $user;
        }
    }

    public function
getUser(){
        return
$this->user;
    }


    public function
setPass($senha){
        if (
strlen(trim($senha)) > 0 ){
           
$this->pass = $senha;
        }
    }

    function
getErros(){
       
$erros = print_r($this->error, true);
        return
$erros;
    }

    public function
setUppercase($bool){
        if(
is_bool($bool)){
           
$this->uppercase = $bool;
        }
    }

    public function
getId(){
        return
$this->id;
    }

    public function
getSql(){
        return
$this->sql;
    }

    public function
getNumRows(){
        return
$this->numRows;
    }

    public function
getNumCols(){
        return
$this->numCols;
    }

    private function
connect(){
        try{
           
$this->connection = new PDO("mysql:host=".$this->host.";dbname=".$this->dbName, $this->user, $this->pass);
            return
true;
        }
        catch (
PDOException $e) {
            print
"Error: " . $e->getMessage() . "<br/>";
            die();
        }
    }

    private function
logout(){
       
$this->connection = null;
       
$this->sql = null;
    }

    public function
setUtf8($bool){
        if(
is_bool($bool)){
           
$this->converterUtf8 = $bool;
        }
    }

    public function
setSqlScript($sql, $complementation=false){

       
$arrayExp[] = "/''/";
       
$arrayExp[] = "/' '/";
       
$arrayExp[] = "/\" \"/";
       
$arrayExp[] = "/\"\"/";
       
$arrayExp[] = "/\"null\"/";
       
$arrayExp[] = "/\"NULL\"/";
       
$arrayExp[] = "/'null'/";
       
$arrayExp[] = "/'NULL'/";
       
$sql = preg_replace($arrayExp, "null", $sql);
       
$sql = preg_replace($arrayExp, "null", $sql);

       
$arrayExp = null;
       
$arrayExp[] = "/,[ \t\n\r\f\v]*,/";
       
$arrayExp[] = "/,,/";
       
$arrayExp[] = "/, ,/";
       
$sql = preg_replace($arrayExp, ",\n null,", $sql);
       
$sql = preg_replace($arrayExp, ",\n null,", $sql);

       
$arrayExp = null;
       
$arrayExp = "/=[ \t\n\r\f\v]*,/";
       
$sql = preg_replace($arrayExp, "= null,", $sql);
       
$sql = preg_replace($arrayExp, "= null,", $sql);
      
       
        if(
$complementation == false){
           
$this->sql = null;
           
$this->sql = $sql;
        }
        else{
           
$this->sql .= $sql."; \n";
        }
    }

     public function
select($sql){

       
$this->connect();
        if(
$this->connection === false){
            die(
"Error.");
        }
        else{

           
$this->setSqlScript($sql);
           
$pdo = $this->connection;

           
$db = $pdo->prepare($this->sql);

           
$result = $db->execute();

            if(
$result === true){
               
$data = $db->fetchAll(PDO::FETCH_ASSOC);

               
$this->id = $pdo->lastInsertId();
               
$this->numRows = $db->rowCount();
               
$this->numCols = $db->columnCount();
               
$pdo = null;

                if(
$this->uppercase == false){
                    if(
is_array($data)){
                        foreach(
$data as $key=> $reg){
                            foreach(
$reg as $campo=>$val){
                               
$val = ($this->converterUtf8==true)?utf8_encode($val):$val;
                               
$return[$key][$campo] = $val;
                            }
                        }
                    }
                    return
$return;
                }else{
                   
                    if(
is_array($data)){
                        foreach(
$data as $key=> $reg){
                            foreach(
$reg as $campo=>$val){
                               
$val = ($this->converterUtf8==true)?utf8_encode(strtoupper($val)):strtoupper($val);
                               
$returnUppercase[$key][$campo] = $val;
                            }
                        }
                    }

                    return
$returnUppercase;
                }
            }else{

               
$this->error = $db->errorInfo();
               
$this->error['sql'] = $this->sql;
                return die(
$this->getErros());
            }
           
$this->logout();
        }
    }


    public function
insert($sql)
    {
       
$this->connect();
        if(
$this->connection === false){
            die(
"Error.");
        }else{
           
$sql = ($this->converterUtf8==true)?utf8_decode($sql):$sql;
           
$this->setSqlScript($sql);
           
$pdo = $this->connection;

            try {
               
$transacao = $pdo->beginTransaction();
                if(
$transacao === true){
                   
$db = $pdo->prepare($this->sql);

                   
$result = $db->execute();
                    if(
$result===true){
                       
$this->id = $pdo->lastInsertId(); //NÃO FUNCIONA NO DRIVER DBLIB PARA MSSQL
                       
$this->numRows = $db->rowCount();
                       
$this->numCols = $db->columnCount();
                       
                       
$commit = $pdo->commit();

                        if(
$commit === true){
                           
$this->sql = null;
                            return
$result;
                        }else{
                           
$this->error = $db->errorInfo();
                           
$this->error['sql'] = $this->sql;
                            return die(
"Error commit: " .$this->getErros());
                        }
                    }else{
                       
$this->error = $db->errorInfo();
                       
$this->error['sql'] = $this->sql;
                        return die(
"Error query: " .$this->getErros());
                       
$this->sql = null;
                    }

                   
$pdo = null;
                   
$this->sql = null;
                }
                else{
                   
$pdo = null;
                   
$this->error['sql'] = $this->sql;
                    return die(
"Error: " .$this->getErros());
                   
$this->sql = null;
                }
               
$this->sql = null;

            }
            catch (
PDOException $e) {
               
$pdo->rollBack();
               
$this->error = $db->errorInfo();
               
$this->error['sql'] = $this->sql;
               
$this->sql = null;
               
                return die(
"Failed: " . $e->getMessage().$this->getErros());
            }

           
$this->logout();
        }

    }

    public function
multInsert($sqlArray){

       
$this->connect();
        if(
$this->connection === false){
            die(
"Error.");
        }

        if(
is_array($sqlArray)==false){
            die(
'Error Script.');
        }

        else{
           
$this->sql = null;
           
$pdo = $this->connection;
           
           
$Transaction = $pdo->beginTransaction();
           
$Transaction = true;
           
            try {
              
                if(
$transacao === true){
                    foreach (
$sqlArray as $sql) {
                       
$this->setSqlScript($sql);
                       
                       
$db = $pdo->prepare($this->sql);
                       
$result = $db->execute();

                        if(
$result===true){
                           
$this->id = $pdo->lastInsertId(); //NÃO FUNCIONA NO DRIVER DBLIB PARA MSSQL
                           
$this->numRows = $db->rowCount();
                           
$this->numCols = $db->columnCount();
                        }else{
                           
$this->error = $db->errorInfo();
                           
$this->error['sql'] = $this->sql;
                            return die(
"Error query: " .$this->getErros());
                        }
                    }

                   
$commit = $pdo->commit();
                    if(
$commit === true){
                       
$pdo = null;
                        return
true;
                    }else{
                       
$pdo->rollBack();
                       
$this->error = $db->errorInfo();
                       
$this->error['sql'] = $this->sql;
                        return die(
"Error commit: " .$this->getErros());
                    }
                   
                }
                else{
                   
$pdo = null;
                   
$this->error['sql'] = $this->sql;
                    return die(
"Error: " .$this->getErros());
                }

            }
            catch (
PDOException $e) {
               
$pdo->rollBack();
               
$this->error = $db->errorInfo();
               
$this->error['sql'] = $this->sql;
                return die(
"Failed: " . $e->getMessage().$this->getErros());
               
$pdo = null;
            }

           
$this->logout();
        }

    }
}
?>