Añadida la libreria datatables editor a third party

2025-07-25 22:52:08 +00:00 · 2023-06-12 14:27:57 +02:00
parent 25b5231cbc
commit f8a2d8b8b3
159 changed files with 82533 additions and 0 deletions
--- a/ci4/app/ThirdParty/DatatablesEditor/Database/Driver/SqlserverQuery.php
+++ b/ci4/app/ThirdParty/DatatablesEditor/Database/Driver/SqlserverQuery.php
@ -0,0 +1,153 @@
+<?php
+/**
+ * SQL Server driver for DataTables PHP libraries
+ *
+ *  @author    SpryMedia
+ *  @copyright 2013 SpryMedia ( http://sprymedia.co.uk )
+ *  @license   http://editor.datatables.net/license DataTables Editor
+ *  @link      http://editor.datatables.net
+ */
+
+namespace DataTables\Database\Driver;
+if (!defined('DATATABLES')) exit();
+
+use PDO;
+use DataTables\Database\Query;
+use DataTables\Database\Driver\PostgresResult;
+
+
+/**
+ * SQL Server driver for DataTables Database Query class
+ *  @internal
+ */
+class SqlserverQuery extends Query {
+	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+	 * Private properties
+	 */
+	private $_stmt;
+
+
+	protected $_identifier_limiter = array( '[', ']' );
+
+	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+	 * Public methods
+	 */
+
+	static function connect( $user, $pass='', $host='', $port='', $db='', $dsn='' )
+	{
+		if ( is_array( $user ) ) {
+			$opts = $user;
+			$user = $opts['user'];
+			$pass = $opts['pass'];
+			$port = $opts['port'];
+			$host = $opts['host'];
+			$db   = $opts['db'];
+			$dsn  = isset( $opts['dsn'] ) ? $opts['dsn'] : '';
+			$pdoAttr = isset( $opts['pdoAttr'] ) ? $opts['pdoAttr'] : array();
+		}
+
+		try {
+			$pdoAttr[ PDO::ATTR_ERRMODE ] = PDO::ERRMODE_EXCEPTION;
+
+			if ( in_array( 'sqlsrv', PDO::getAvailableDrivers() ) ) {
+				// Windows
+				if ( $port !== "" ) {
+					$port = ",{$port}";
+				}
+
+				$pdo = new PDO(
+					"sqlsrv:Server={$host}{$port};Database={$db}".self::dsnPostfix( $dsn ),
+					$user,
+					$pass,
+					$pdoAttr
+				);
+			}
+			else {
+				// Linux
+				if ( $port !== "" ) {
+					$port = ":{$port}";
+				}
+
+				$pdo = new PDO(
+					"dblib:host={$host}{$port};dbname={$db}".self::dsnPostfix( $dsn ),
+					$user,
+					$pass,
+					$pdoAttr
+				);
+		}
+
+		} catch (\PDOException $e) {
+			// If we can't establish a DB connection then we return a DataTables
+			// error.
+			echo json_encode( array( 
+				"error" => "An error occurred while connecting to the database ".
+					"'{$db}'. The error reported by the server was: ".$e->getMessage()
+			) );
+			exit(0);
+		}
+
+		return $pdo;
+	}
+
+
+
+	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+	 * Protected methods
+	 */
+
+	protected function _prepare( $sql )
+	{
+		$this->database()->debugInfo( $sql, $this->_bindings );
+
+		$resource = $this->database()->resource();
+		$this->_stmt = $resource->prepare( $sql );
+
+		// bind values
+		for ( $i=0 ; $i<count($this->_bindings) ; $i++ ) {
+			$binding = $this->_bindings[$i];
+
+			$this->_stmt->bindValue(
+				$binding['name'],
+				$binding['value'],
+				$binding['type'] ? $binding['type'] : \PDO::PARAM_STR
+			);
+		}
+	}
+
+
+	protected function _exec()
+	{
+		try {
+			$this->_stmt->execute();
+		}
+		catch (PDOException $e) {
+			throw new \Exception( "An SQL error occurred: ".$e->getMessage() );
+			error_log( "An SQL error occurred: ".$e->getMessage() );
+			return false;
+		}
+
+		$resource = $this->database()->resource();
+		return new SqlserverResult( $resource, $this->_stmt );
+	}
+
+
+	// SQL Server 2012+ only
+	protected function _build_limit()
+	{
+		$out = '';
+
+		if ( $this->_offset ) {
+			$out .= ' OFFSET '.$this->_offset.' ROWS';
+		}
+		
+		if ( $this->_limit ) {
+			if ( ! $this->_offset ) {
+				$out .= ' OFFSET 0 ROWS';
+			}
+			$out .= ' FETCH NEXT '.$this->_limit. ' ROWS ONLY';
+		}
+
+		return $out;
+	}
+}
+