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1 files changed, 130 insertions, 31 deletions

diff --git a/src/web/core/database.php b/src/web/core/database.php
index e9b8109..25cb5ba 100644
--- a/src/web/core/database.php
+++ b/src/web/core/database.php
@@ -19,19 +19,19 @@ class DatabaseQuery {
 		$this->param = array();
 	}
 
-	private function in($array) {
-		$in = 'IN (';
-		foreach ($array as $idx => $item) {
-			if ($idx != 0) {
-				$in .= ",";
-			}
-			$in .= "?";
-			array_push($this->param, $item);
-		}
-		$in .= ")";
-		return $in;
+	///
+	/// ARBITRARY QUERY
+	///
+
+	public function query($query) {
+		$this->query .= $query;
+		return $this;
 	}
 
+	///
+	/// SELECT
+	///
+
 	public function select($select) {
 		$this->query .= "SELECT $select\n";
 		return $this;
@@ -42,6 +42,39 @@ class DatabaseQuery {
 		return $this;
 	}
 
+	///
+	/// INSERT
+	///
+
+	public function insert_into($insert, ...$columns) {
+		$this->query .= "INSERT INTO $insert\n (";
+		foreach ($columns as $idx => $column) {
+			if ($idx !== 0) {
+				$this->query .= ",";
+			}
+			$this->query .= $column;
+		}
+		$this->query .= ")\n";
+		return $this;
+	}
+
+	public function values(...$values) {
+		$this->query .= "VALUES (";
+		foreach ($values as $idx => $value) {
+			if ($idx !== 0) {
+				$this->query .= ",";
+			}
+			$this->query .= "?";
+			array_push($this->param, $value);
+		}
+		$this->query .= ")\n";
+		return $this;
+	}
+
+	///
+	/// WHERE
+	///
+
 	public function where($cond) {
 		if (!$this->where) {
 			$this->where = TRUE;
@@ -53,6 +86,39 @@ class DatabaseQuery {
 		return $this;
 	}
 
+	public function where_in($column, $array) {
+		if (!$this->where) {
+			$this->where = TRUE;
+			$this->query .= "WHERE ";
+		} else {
+			$this->query .= "AND ";
+		}
+		if (empty($array)) {
+			$this->query .= "FALSE\n";
+			return $this;
+		}
+		$in = $this->in($array);
+		$this->query .= "$column $in\n";
+		return $this;
+	}
+
+	private function in($array) {
+		$in = 'IN (';
+		foreach ($array as $idx => $item) {
+			if ($idx != 0) {
+				$in .= ",";
+			}
+			$in .= "?";
+			array_push($this->param, $item);
+		}
+		$in .= ")";
+		return $in;
+	}
+
+	///
+	/// OPERATORS
+	///
+
 	public function like($item) {
 		$this->query .= "LIKE ?\n";
 		array_push($this->param, $item);
@@ -83,27 +149,19 @@ class DatabaseQuery {
 		return $this;
 	}
 
-	public function where_in($column, $array) {
-		if (!$this->where) {
-			$this->where = TRUE;
-			$this->query .= "WHERE ";
-		} else {
-			$this->query .= "AND ";
-		}
-		if (empty($array)) {
-			$this->query .= "FALSE\n";
-			return $this;
-		}
-		$in = $this->in($array);
-		$this->query .= "$column $in\n";
-		return $this;
-	}
+	///
+	/// JOINS
+	///
 
 	public function join($table, $on, $type = 'LEFT') {
 		$this->query .= "$type JOIN $table ON $on\n";
 		return $this;
 	}
 
+	///
+	/// LIMIT, OFFSET, ORDER
+	///
+
 	public function limit($limit) {
 		$this->query .= "LIMIT ?\n";
 		array_push($this->param, $limit);
@@ -121,10 +179,18 @@ class DatabaseQuery {
 		return $this;
 	}
 
-	public function rows() {
+	///
+	/// COLLECT
+	///
+
+	public function rows(...$params) {
+		$args = $this->param;
+		foreach ($params as $param) {
+			array_push($args, $param);
+		}
 		$stmt = $this->conn->prepare($this->query);
 		try {
-			$stmt->execute($this->param);
+			$stmt->execute($args);
 		} catch (Exception $ex) {
 			echo $ex;
 			echo '<br> >> caused by <<<br>';
@@ -133,17 +199,38 @@ class DatabaseQuery {
 		return $stmt->fetchAll(PDO::FETCH_ASSOC);
 	}
 
-	public function row() {
+	public function row(...$params) {
+		$args = $this->param;
+		foreach ($params as $param) {
+			array_push($args, $param);
+		}
 		$stmt = $this->conn->prepare($this->query);
-		$stmt->execute($this->param);
+		$stmt->execute($args);
 		return $stmt->fetch(PDO::FETCH_ASSOC);
 	}
+
+	public function execute(...$params) {
+		$args = $this->param;
+		foreach ($params as $param) {
+			array_push($args, $param);
+		}
+		$stmt = $this->conn->prepare($this->query);
+		try {
+			$stmt->execute($args);
+			return TRUE;
+		} catch (Exception $_e) {
+			echo $_e;
+			echo '<br> >> caused by <<<br>';
+			echo str_replace("\n", "<br>", $this->query);
+			return FALSE;
+		}
+	}
 }
 
 /**
  * DatabaseHelper
  * allows queries on the
- * xssbook postgres database
+ * postgres database
  */
 class DatabaseHelper {
 
@@ -180,4 +267,16 @@ class DatabaseHelper {
 		return $query->select($select);
 	}
 
+	public function insert_into($insert, ...$columns) {
+		$conn = $this->connect();
+		$query = new DatabaseQuery($conn);
+		return $query->insert_into($insert, ...$columns);
+	}
+
+	public function query($query_str) {
+		$conn = $this->connect();
+		$query = new DatabaseQuery($conn);
+		return $query->query($query_str);
+	}
 }
+