Started new sql library system, Started refactor of install process

components/install/install.php

@@ -0,0 +1,70 @@
+<?php
+
+class Install {
+	
+	public $active = "";
+	public $config = "";
+	public $db_types = array();
+	public $projects = "";
+	public $sessions = "";
+	public $sql = null;
+	public $users = "";
+	public $workspace = "";
+	
+	function __construct() {
+		
+		$path = $_POST['path'];
+		$rel = str_replace( '/components/install/process.php', '', $_SERVER['REQUEST_URI'] );
+		
+		$this->active = $path . "/data/active.php";
+		$this->config = $path . "/config.php";
+		$this->projects = $path . "/data/projects.php";
+		$this->sessions = $path . "/data/sessions";
+		$this->users = $path . "/data/users.php";
+		$this->workspace = $path . "/workspace";
+		$this->db_types = sql::db_types;
+		
+		$this->check();
+		
+		require_once( "../sql/class.sql.php" );
+		$this->sql = new sql();
+	}
+	
+	function check() {
+		
+		if ( ! ( defined( 'DBHOST' ) && defined( 'DBNAME' ) && defined( 'DBUSER' ) && defined( 'DBPASS' ) && defined( 'DBTYPE' ) ) ) {
+			
+			define( 'DBHOST', $_POST["dbhost"] );
+			define( 'DBNAME', $_POST["dbname"] );
+			define( 'DBUSER', $_POST["dbuser"] );
+			define( 'DBPASS', $_POST["dbpass"] );
+			define( 'DBTYPE', $_POST["dbtype"] );
+		} else {
+			
+			$this->JSEND( "The config file already exists.", "One or more of the following have already been set: {DBHOST},{DBNAME},{DBUSER},{DBPASS},{DBTYPE}," );
+		}
+		
+		if( ! in_array( DBTYPE, $this->db_types ) ) {
+			
+			$this->JSEND( "Invalid database. Please select one of the following: " . implode( ", ", $db_types ),  addslashes( json_encode( array( $dbtype, $db_types ) ) ) );
+		}
+	}
+	
+	function JSEND( $message, $error=null ) {
+		
+		$message = array(
+			"message" => $message
+		);
+		
+		if( ! $error === null ) {
+			
+			$message["error"] = $error;
+		}
+		exit( json_encode( $message ) );
+	}
+	
+}
+
+$Install = new Install();
+
+?>

components/sql/class.sql.conversions.php

@@ -0,0 +1,130 @@
+<?php
+
+class sql_conversions {
+	
+	public $actions = array(
+		
+		"create" => array(
+			
+			"mysql" => "CREATE TABLE IF NOT EXISTS",
+			"pgsql" => "CREATE TABLE IF NOT EXISTS",
+			"sqlite" => "CREATE TABLE IF NOT EXISTS",
+		),
+		"delete" => array(
+			
+			"mysql" => "DELETE",
+			"pgsql" => "DELETE",
+			"sqlite" => "DELETE",
+		),
+		"select" => array(
+			
+			"mysql" => "SELECT",
+			"pgsql" => "SELECT",
+			"sqlite" => "SELECT",
+		),
+		"update" => array(
+			
+			"mysql" => "UPDATE",
+			"pgsql" => "UPDATE",
+			"sqlite" => "UPDATE",
+		),
+	);
+	
+	public $comparisons = array(
+		
+		"equal" => array(
+			
+			"mysql" => "=",
+			"pgsql" => "=",
+			"sqlite" => "=",
+		),
+		"less than" => array(
+			
+			"mysql" => "<",
+			"pgsql" => "<",
+			"sqlite" => "<",
+		),
+		"more than" => array(
+			
+			"mysql" => ">",
+			"pgsql" => ">",
+			"sqlite" => ">",
+		),
+		"not" => array(
+			
+			"mysql" => "!",
+			"pgsql" => "!",
+			"sqlite" => "!",
+		),
+		"not equal" => array(
+			
+			"mysql" => "!=",
+			"pgsql" => "!=",
+			"sqlite" => "!=",
+		),
+	);
+	
+	public $data_types = array(
+		
+		"bool" => array(
+			
+			"mysql" => "BOOL",
+			"pgsql" => "BOOL",
+			"sqlite" => "BOOL",
+		),
+		"int" => array(
+			
+			"mysql" => "INT",
+			"pgsql" => "INT",
+			"sqlite" => "INT",
+		),
+		"string" => array(
+			
+			"mysql" => "VARCHAR",
+			"pgsql" => "VARCHAR",
+			"sqlite" => "VARCHAR",
+		),
+		"text" => array(
+			
+			"mysql" => "TEXT",
+			"pgsql" => "TEXT",
+			"sqlite" => "TEXT",
+		),
+	);
+	
+	public $specials = array(
+		
+		"id" => array(
+			
+			"mysql" => "PRIMARY KEY",
+			"pgsql" => "PRIMARY KEY",
+			"sqlite" => "PRIMARY KEY",
+		),
+		"key" => array(
+			
+			"mysql" => "CONSTRAINT %table_name% UNIQUE(%fields%)",
+			"pgsql" => "CONSTRAINT %table_name% UNIQUE(%fields%)",
+			"sqlite" => "CONSTRAINT %table_name% UNIQUE(%fields%)",
+		),
+		"auto increment" => array(
+			
+			"mysql" => "AUTO_INCREMENT",
+			"pgsql" => "AUTO_INCREMENT",
+			"sqlite" => "AUTO_INCREMENT",
+		),
+		"not null" => array(
+			
+			"mysql" => "NOT NULL",
+			"pgsql" => "NOT NULL",
+			"sqlite" => "NOT NULL",
+		),
+		"null" => array(
+			
+			"mysql" => "NULL",
+			"pgsql" => "NULL",
+			"sqlite" => "NULL",
+		),
+	);
+}
+
+?>

components/sql/class.sql.php

@@ -1,15 +1,17 @@
 <?php
 
+require_once( "./class.sql.conversions.php" );
 
 class sql {
 	
 	public $connection = null;
+	public $conversions = null;
 	public $identifier_character = null;
 	protected static $instance = null;
 	
 	public function __construct() {
 		
-		
+		$this->conversions = new sql_conversions();
 	}
 	
 	public function close() {
@@ -33,6 +35,45 @@ class sql {
 		return( $this->connection );
 	}
 	
+	public static function create_table( $table_name, $fields=array(), $attributes=array() ) {
+		
+		$dbtype = DBTYPE;
+		$query = "{$this->conversions->actions["create"][$dbtype]} {$table_name} (";
+		
+		foreach( $fields as $id => $type ) {
+			
+			$query .= "{$id} {$this->conversions->data_types[$type][$dbtype]}";
+			
+			foreach( $attributes[$id] as $attribute ) {
+				
+				$attribute_string = $this->conversions->specials["$attribute"];
+				
+				if( ! strpos( $attribute_string, "%table_name%" ) === FALSE ) {
+					
+					$attribute_string = str_replace( "%table_name%", $table_name, $attribute_string );
+				}
+				
+				if( ! strpos( $attribute_string, "%fields%" ) === FALSE ) {
+					
+					$fields_string = "";
+					
+					foreach( $fields as $field ) {
+						
+						$fields_string .= "field,";
+					}
+					
+					$fields_string = substr( $fields_string, 0, -1 );
+					$attribute_string = str_replace( "%fields%", $fields_string, $attribute_string );
+				}
+				$query .= " {$attribute_string}";
+			}
+			$query .= ",";
+		}
+		
+		$query .= ");";
+		
+	}
+	
 	public static function escape_identifier( $i ) {
 		
 		$i = preg_replace('/[^A-Za-z0-9_]+/', '', $i );