New databases structure (based on autoload)

exacti · Jul 31, 2021 · d2099f2 · d2099f2
1 parent 2e50b2c
commit d2099f2
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Showing 19 changed files with 634 additions and 95 deletions.
diff --git a/system/database/autoload.php b/system/database/autoload.php
@@ -7,18 +7,167 @@
  */
 
 
+namespace Phacil\Framework;
 
-if(!defined('DIR_DATABASE'))
-    define('DIR_DATABASE', (__DIR__)."/");
+final class Database {
+	/**
+	 * 
+	 * @var object
+	 */
+	private $driver;
+
+	/**
+	 * 
+	 * @var string
+	 */
+	private $cachePrefix = "SQL_";
+
+	/**
+	 * @param string $driver 
+	 * @param string $hostname 
+	 * @param string $username 
+	 * @param string $password 
+	 * @param string $database 
+	 * @return void 
+	 */
+	public function __construct($driver, $hostname, $username, $password, $database) {
 
-include DIR_DATABASE."/library/db.php";
+        $driverClass = "\\Phacil\\Framework\\Databases\\".$driver;
 
-use Phacil\Framework;
+		try {
+            $this->driver = new $driverClass($hostname, $username, $password, $database);
+        } catch (Exception $th) {
+            throw new Exception('Error: Could not load database file ' . $driver . '!');
+            //exit('Error: Could not load database file ' . $driver . '!');
+        }		
+
+	}
+
+  	/**
+  	 * @param string $sql 
+  	 * @param bool $cacheUse 
+  	 * @return object|\Phacil\Framework\DB::Cache 
+  	 * @throws PhpfastcacheInvalidArgumentException 
+  	 */
+  	public function query($sql, $cacheUse = true) {
+
+		if(defined('SQL_CACHE') && SQL_CACHE == true && $cacheUse == true) {
+
+			return $this->Cache($sql);
+
+		} else {
+
+			return $this->driver->query($sql);
+		}		
+
+  	}
+
+	/**
+	 * @param string $value 
+	 * @return mixed 
+	 */
+	public function escape($value) {
+		return $this->driver->escape($value);
+	}
+
+  	/** @return int  */
+  	public function countAffected() {
+		return $this->driver->countAffected();
+  	}
 
-if(defined('DB_DRIVER')) {
+  	/** @return mixed  */
+  	public function getLastId() {
+		return $this->driver->getLastId();
+  	}
+
+    /**
+     * @param string $sql 
+     * @param int $pageNum_exibe 
+     * @param int $maxRows_exibe 
+     * @param bool $cache 
+     * @param mixed|null $sqlTotal 
+     * @return object 
+     * @throws PhpfastcacheInvalidArgumentException 
+     */
+    public function pagination($sql, $pageNum_exibe = 1, $maxRows_exibe = 10, $cache = true, $sqlTotal = null){
+
+        if (($pageNum_exibe >= 1)) {
+            $pageNum_exibe = $pageNum_exibe-1;
+        }
+        $startRow_exibe = $pageNum_exibe * $maxRows_exibe;
+
+        $query_exibe = $sql;
+
+        $query_limit_exibe = sprintf("%s LIMIT %d, %d", $query_exibe, $startRow_exibe, $maxRows_exibe);
+
+        $exibe = $this->query($query_limit_exibe, $cache);
+
+        $re = '/^(SELECT \*)/i';
+
+        $all_exibe_query = ($sqlTotal != null) ? $sqlTotal : ((preg_match($re, $query_exibe)) ? preg_replace($re, "SELECT COUNT(*) as __TOTALdeREG_DB_Pagination", $query_exibe) : $query_exibe);
+
+        $all_exibe = $this->query($all_exibe_query, $cache);
+        $totalRows_exibe = (isset($all_exibe->row['__TOTALdeREG_DB_Pagination'])) ? $all_exibe->row['__TOTALdeREG_DB_Pagination'] : $all_exibe->num_rows;
+
+        if($totalRows_exibe <= 0){
+            $all_exibe_query = $query_exibe;
+            $all_exibe = $this->query($all_exibe_query, $cache);
+            $totalRows_exibe = (isset($all_exibe->row['__TOTALdeREG_DB_Pagination'])) ? $all_exibe->row['__TOTALdeREG_DB_Pagination'] : $all_exibe->num_rows;
+        }
+
+        $totalPages_exibe = ceil($totalRows_exibe/$maxRows_exibe);
+
+        $exibe->totalPages_exibe = $totalPages_exibe;
+        $exibe->totalRows_exibe = $totalRows_exibe;
+        $exibe->pageNum_exibe = $pageNum_exibe+1;
+
+        return $exibe;
+    }
+
+	/**
+	 * @param string $sql 
+	 * @return object 
+	 * @throws PhpfastcacheInvalidArgumentException 
+	 */
+	private function Cache($sql) {
+		if(class_exists('Caches')) {
+			$cache = new Caches();
+
+			if (stripos($sql, "select") !== false) {
+
+				if($cache->check($this->cachePrefix.md5($sql))) {
+
+					return $cache->get($this->cachePrefix.md5($sql));
+
+				} else {
+					$cache->set($this->cachePrefix.md5($sql), $this->driver->query($sql));
+
+					return $this->driver->query($sql);
+				}
+			} else {
+				return $this->driver->query($sql);
+			}
+		} else {
+			return $this->driver->query($sql);
+		}
+	}
+
+	/**
+	 * @param string $nome 
+	 * @param object $object 
+	 * @return void 
+	 */
+	public function createSubBase($nome, $object) {
+
+        $this->$nome = $object;
+    }
+}
+
+
+/* if(defined('DB_DRIVER')) {
     global $db;
     $db = new Phacil\Framework\DB(DB_DRIVER, DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE);
 } else {
     global $db;
     $db = new Phacil\Framework\DB('nullStatement', NULL, NULL, NULL, NULL);
-}
+} */
diff --git a/system/database/database/dbmysqli.php b/system/database/database/dbmysqli.php
diff --git a/system/database/databases/dbmysqli.php b/system/database/databases/dbmysqli.php
@@ -0,0 +1,13 @@
+<?php
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\Databases;
+
+final class DBMySQLi extends MySQLi {
+
+}
diff --git a/system/database/database/mpdo.php → system/database/databases/mpdo.php b/system/database/database/mpdo.php → system/database/databases/mpdo.php
@@ -1,8 +1,32 @@
 <?php
-//namespace DB;
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\Databases;
+
+use PDO;
+
+/** 
+ * Alternative PDO MySQL connection method.
+ * 
+ * @package Phacil\Framework\Databases */
 final class mPDO {
+	/**
+	 * 
+	 * @var PDO
+	 */
 	private $connection = null;
+
+	/**
+	 * 
+	 * @var mixed
+	 */
 	private $statement = null;
+
 	public function __construct($hostname, $username, $password, $database, $port = '3306', $charset = 'UTF8') {
 		try {
 			$dsn = "mysql:host={$hostname};port={$port};dbname={$database};charset={$charset}";
@@ -105,6 +129,6 @@ public function isConnected() {
 	}
 
 	public function __destruct() {
-		$this->connection = null;
+		unset($this->connection);
 	}
 }
diff --git a/system/database/database/mssql.php → system/database/databases/mssql.php b/system/database/database/mssql.php → system/database/databases/mssql.php
@@ -1,4 +1,18 @@
 <?php
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\Databases;
+
+/** 
+ * Legacy class to connect a MS SQL Server with PHP 5 legacy driver.
+ * 
+ * Doesn't work with PHP 7+
+ * @package Phacil\Framework\Databases */
 final class MSSQL {
 	private $connection;
 
@@ -76,4 +90,3 @@ public function __destruct() {
 		mssql_close($this->connection);
 	}
 }
-?>
diff --git a/system/database/databases/mysql.php b/system/database/databases/mysql.php
@@ -0,0 +1,18 @@
+<?php
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\Databases;
+
+/** 
+ * Adaptation to use MySQLi instead MySQL Legacy driver
+ * 
+ * If you need, use mysql_legacy driver.
+ * @package Phacil\Framework\Databases */
+final class MySQL extends MySQLi {
+
+}
diff --git a/system/database/database/mysql.php → system/database/databases/mysql_legacy.php b/system/database/database/mysql.php → system/database/databases/mysql_legacy.php
@@ -1,5 +1,20 @@
 <?php
-final class MySQL {
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\Databases;
+
+/** 
+ * Legacy class to connect a MySQL with PHP 5 legacy driver.
+ * 
+ * Doesn't work with PHP 7+
+ * @package Phacil\Framework\Databases 
+ * */
+final class MySQL_legacy {
 	private $connection;
 
 	public function __construct($hostname, $username, $password, $database, $port = '3306', $charset = 'utf8') {
@@ -67,4 +82,3 @@ public function __destruct() {
 		mysql_close($this->connection);
 	}
 }
-?>