Split Query Builder class

core/abstract/abstract_driver.php

@@ -145,7 +145,7 @@ abstract class Abstract_Driver extends \PDO implements Driver_Interface {
 	/**
 	 * Get the SQL class for the current driver
 	 *
-	 * @return SQL_Interface
+	 * @return SQL\SQL_Interface
 	 */
 	public function get_sql()
 	{
@@ -157,7 +157,7 @@ abstract class Abstract_Driver extends \PDO implements Driver_Interface {
 	/**
 	 * Get the Util class for the current driver
 	 *
-	 * @return Abstract_Util
+	 * @return Util\Abstract_Util
 	 */
 	public function get_util()
 	{

core/abstract/abstract_query_builder.php

@@ -0,0 +1,607 @@
+<?php
+/**
+ * Query
+ *
+ * Free Query Builder / Database Abstraction Layer
+ *
+ * @package		Query
+ * @author		Timothy J. Warren
+ * @copyright	Copyright (c) 2012 - 2014
+ * @link 		https://github.com/aviat4ion/Query
+ * @license		http://philsturgeon.co.uk/code/dbad-license
+ */
+
+// --------------------------------------------------------------------------
+
+namespace Query;
+use \Query\Driver\Driver_Interface;
+
+// --------------------------------------------------------------------------
+
+/**
+ * Abstract Class for internal implementation methods of the Query Builder
+ * @package Query
+ */
+abstract class Abstract_Query_Builder implements Query_Builder_Interface {
+
+	// --------------------------------------------------------------------------
+	// ! SQL Clause Strings
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Compiled 'select' clause
+	 * @var string
+	 */
+	protected $select_string = '';
+
+	/**
+	 * Compiled 'from' clause
+	 * @var string
+	 */
+	protected $from_string;
+
+	/**
+	 * Compiled arguments for insert / update
+	 * @var string
+	 */
+	protected $set_string;
+
+	/**
+	 * Order by clause
+	 * @var string
+	 */
+	protected $order_string;
+
+	/**
+	 * Group by clause
+	 * @var string
+	 */
+	protected $group_string;
+
+	// --------------------------------------------------------------------------
+	// ! SQL Clause Arrays
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Keys for insert/update statement
+	 * @var array
+	 */
+	protected $set_array_keys = array();
+
+	/**
+	 * Key/val pairs for order by clause
+	 * @var array
+	 */
+	protected $order_array = array();
+
+	/**
+	 * Key/val pairs for group by clause
+	 * @var array
+	 */
+	protected $group_array = array();
+
+	// --------------------------------------------------------------------------
+	// ! Other Class vars
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Values to apply to prepared statements
+	 * @var array
+	 */
+	protected $values = array();
+
+	/**
+	 * Values to apply to where clauses in prepared statements
+	 * @var array
+	 */
+	protected $where_values = array();
+
+	/**
+	 * Value for limit string
+	 * @var string
+	 */
+	protected $limit;
+
+	/**
+	 * Value for offset in limit string
+	 * @var int
+	 */
+	protected $offset;
+
+	/**
+	 * Query component order mapping
+	 * for complex select queries
+	 *
+	 * Format:
+	 * array(
+	 *		'type' => 'where',
+	 *		'conjunction' => ' AND ',
+	 *		'string' => 'k=?'
+	 * )
+	 *
+	 * @var array
+	 */
+	protected $query_map = array();
+
+	/**
+	 * Map for having clause
+	 * @var array
+	 */
+	protected $having_map;
+
+	/**
+	 * Convenience property for connection management
+	 * @var string
+	 */
+	public $conn_name = "";
+
+	/**
+	 * List of queries executed
+	 * @var array
+	 */
+	public $queries;
+
+	/**
+	 * Whether to do only an explain on the query
+	 * @var bool
+	 */
+	protected $explain;
+
+	// --------------------------------------------------------------------------
+	// Methods
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Calls a function further down the inheritence chain
+	 *
+	 * @param string $name
+	 * @param array $params
+	 * @return mixed
+	 * @throws \BadMethodCallException
+	 */
+	public function __call($name, $params)
+	{
+		// Allow camel-case method calls
+		$snake_name = \from_camel_case($name);
+
+		foreach(array($this, $this->db) as $object)
+		{
+			foreach(array($name, $snake_name) as $method_name)
+			{
+				if (method_exists($object, $method_name))
+				{
+					return call_user_func_array(array($object, $method_name), $params);
+				}
+			}
+
+		}
+
+		throw new \BadMethodCallException("Method does not exist");
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Method to simplify select_ methods
+	 *
+	 * @param string $field
+	 * @param string|bool $as
+	 * @return string
+	 */
+	protected function _select($field, $as = FALSE)
+	{
+		// Escape the identifiers
+		$field = $this->db->quote_ident($field);
+
+		$as = ($as !== FALSE)
+			? $this->db->quote_ident($as)
+			: $field;
+
+		return "({$field}) AS {$as} ";
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Helper function for returning sql strings
+	 *
+	 * @param string $type
+	 * @param string $table
+	 * @param bool $reset
+	 * @return string
+	 */
+	protected function _get_compile($type, $table, $reset)
+	{
+		$sql = $this->_compile($type, $table);
+
+		// Reset the query builder for the next query
+		if ($reset)
+		{
+			$this->reset_query();
+		}
+
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Simplify 'like' methods
+	 *
+	 * @param string $field
+	 * @param mixed $val
+	 * @param string $pos
+	 * @param string $like
+	 * @param string $conj
+	 * @return Query_Builder
+	 */
+	protected function _like($field, $val, $pos, $like='LIKE', $conj='AND')
+	{
+		$field = $this->db->quote_ident($field);
+
+		// Add the like string into the order map
+		$l = $field. " {$like} ?";
+
+		if ($pos == 'before')
+		{
+			$val = "%{$val}";
+		}
+		elseif ($pos == 'after')
+		{
+			$val = "{$val}%";
+		}
+		else
+		{
+			$val = "%{$val}%";
+		}
+
+		$conj = (empty($this->query_map)) ? ' WHERE ' : " {$conj} ";
+		$this->_append_map($conj, $l, 'like');
+
+		// Add to the values array
+		$this->where_values[] = $val;
+
+		return $this;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Simplify building having clauses
+	 *
+	 * @param mixed $key
+	 * @param mixed $val
+	 * @param string $conj
+	 * @return Query_Builder
+	 */
+	protected function _having($key, $val=array(), $conj='AND')
+	{
+		$where = $this->_where($key, $val);
+
+		// Create key/value placeholders
+		foreach($where as $f => $val)
+		{
+			// Split each key by spaces, in case there
+			// is an operator such as >, <, !=, etc.
+			$f_array = explode(' ', trim($f));
+
+			$item = $this->db->quote_ident($f_array[0]);
+
+			// Simple key value, or an operator
+			$item .= (count($f_array) === 1) ? '=?' : " {$f_array[1]} ?";
+
+			// Put in the having map
+			$this->having_map[] = array(
+				'conjunction' => ( ! empty($this->having_map)) ? " {$conj} " : ' HAVING ',
+				'string' => $item
+			);
+		}
+
+		return $this;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Do all the repeditive stuff for where/having type methods
+	 *
+	 * @param mixed $key
+	 * @param mixed $val
+	 * @return array
+	 */
+	protected function _where($key, $val=array())
+	{
+		$where = array();
+
+		// Key and value passed? Add them to the where array
+		if (is_scalar($key) && is_scalar($val))
+		{
+			$where[$key] = $val;
+			$this->where_values[] = $val;
+		}
+		// Array or object, loop through and add to the where array
+		elseif ( ! is_scalar($key))
+		{
+			foreach($key as $k => $v)
+			{
+				$where[$k] = $v;
+				$this->where_values[] = $v;
+			}
+		}
+
+		return $where;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Simplify generating where string
+	 *
+	 * @param mixed $key
+	 * @param mixed $val
+	 * @param string $conj
+	 * @return Query_Builder
+	 */
+	protected function _where_string($key, $val=array(), $conj='AND')
+	{
+		$where = $this->_where($key, $val);
+
+		// Create key/value placeholders
+		foreach($where as $f => $val)
+		{
+			// Split each key by spaces, in case there
+			// is an operator such as >, <, !=, etc.
+			$f_array = explode(' ', trim($f));
+
+			$item = $this->db->quote_ident($f_array[0]);
+
+			// Simple key value, or an operator
+			$item .= (count($f_array) === 1) ? '=?' : " {$f_array[1]} ?";
+
+			// Get the type of the first item in the query map
+			$first_item = end($this->query_map);
+
+			// Determine the correct conjunction
+			if (empty($this->query_map))
+			{
+				$conj = "\nWHERE ";
+			}
+			elseif ($first_item['type'] === 'group_start')
+			{
+				$conj = '';
+			}
+			else
+			{
+				$conj = " {$conj} ";
+			}
+
+			$this->_append_map($conj, $item, 'where');
+		}
+
+		return $this;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Simplify where_in methods
+	 *
+	 * @param mixed $key
+	 * @param mixed $val
+	 * @param string $in - The (not) in fragment
+	 * @param string $conj - The where in conjunction
+	 * @return Query_Builder
+	 */
+	protected function _where_in($key, $val=array(), $in='IN', $conj='AND')
+	{
+		$key = $this->db->quote_ident($key);
+		$params = array_fill(0, count($val), '?');
+
+		foreach($val as $v)
+		{
+			$this->where_values[] = $v;
+		}
+
+		$conjunction = ( ! empty($this->query_map)) ? " {$conj} " : ' WHERE ';
+		$str = $key . " {$in} (".implode(',', $params).') ';
+
+		$this->_append_map($conjunction, $str, 'where_in');
+
+		return $this;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Executes the compiled query
+	 *
+	 * @param string $type
+	 * @param string $table
+	 * @param string $sql
+	 * @param array|null $vals
+	 * @return \PDOStatement
+	 */
+	protected function _run($type, $table, $sql=NULL, $vals=NULL)
+	{
+		if (is_null($sql))
+		{
+			$sql = $this->_compile($type, $table);
+		}
+
+		if (is_null($vals))
+		{
+			$vals = array_merge($this->values, (array) $this->where_values);
+		}
+
+		$start_time = microtime(TRUE);
+
+		$res = (empty($vals))
+			? $this->db->query($sql)
+			: $this->db->prepare_execute($sql, $vals);
+
+		$end_time = microtime(TRUE);
+		$total_time = number_format($end_time - $start_time, 5);
+
+		// Add this query to the list of executed queries
+		$this->_append_query($vals, $sql, $total_time);
+
+		// Reset class state for next query
+		$this->reset_query();
+
+		return $res;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Add an additional set of mapping pairs to a internal map
+	 *
+	 * @param string $conjunction
+	 * @param string $string
+	 * @param string $type
+	 * @return void
+	 */
+	protected function _append_map($conjunction = '', $string = '', $type = '')
+	{
+		array_push($this->query_map, array(
+			'type' => $type,
+			'conjunction' => $conjunction,
+			'string' => $string
+		));
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Convert the prepared statement into readable sql
+	 *
+	 * @param array $vals
+	 * @param string $sql
+	 * @param string $total_time
+	 * @return void
+	 */
+	protected function _append_query($vals, $sql, $total_time)
+	{
+		$evals = (is_array($vals)) ? $vals : array();
+		$esql = str_replace('?', "%s", $sql);
+
+		// Quote string values
+		foreach($evals as &$v)
+		{
+			$v = ( ! is_numeric($v)) ? htmlentities($this->db->quote($v), ENT_NOQUOTES, 'utf-8', FALSE)  : $v;
+		}
+
+		// Add the query onto the array of values to pass
+		// as arguments to sprintf
+		array_unshift($evals, $esql);
+
+		// Add the interpreted query to the list of executed queries
+		$this->queries[] = array(
+			'time' => $total_time,
+			'sql' => call_user_func_array('sprintf', $evals),
+		);
+
+		$this->queries['total_time'] += $total_time;
+
+		// Set the last query to get rowcounts properly
+		$this->db->last_query = $sql;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Sub-method for generating sql strings
+	 *
+	 * @param string $type
+	 * @param string $table
+	 * @return string
+	 */
+	protected function _compile_type($type='', $table='')
+	{
+		if ($type === 'insert')
+		{
+			$param_count = count($this->set_array_keys);
+			$params = array_fill(0, $param_count, '?');
+			$sql = "INSERT INTO {$table} ("
+				. implode(',', $this->set_array_keys)
+				. ")\nVALUES (".implode(',', $params).')';
+		}
+		elseif ($type === 'update')
+		{
+			$sql = "UPDATE {$table}\nSET {$this->set_string}";
+		}
+		elseif ($type === 'delete')
+		{
+			$sql = "DELETE FROM {$table}";
+		}
+		else // GET queries
+		{
+			$sql = "SELECT * \nFROM {$this->from_string}";
+
+			// Set the select string
+			if ( ! empty($this->select_string))
+			{
+				// Replace the star with the selected fields
+				$sql = str_replace('*', $this->select_string, $sql);
+			}
+		}
+
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * String together the sql statements for sending to the db
+	 *
+	 * @param string $type
+	 * @param string $table
+	 * @return $string
+	 */
+	protected function _compile($type='', $table='')
+	{
+		// Get the base clause for the query
+		$sql = $this->_compile_type($type, $this->db->quote_table($table));
+
+		$clauses = array(
+			'query_map',
+			'group_string',
+			'order_string',
+			'having_map',
+		);
+
+		// Set each type of subclause
+		foreach($clauses as $clause)
+		{
+			$param = $this->$clause;
+			if (is_array($param))
+			{
+				foreach($param as $q)
+				{
+					$sql .= $q['conjunction'] . $q['string'];
+				}
+			}
+			else
+			{
+				$sql .= $param;
+			}
+		}
+
+		// Set the limit via the class variables
+		if (is_numeric($this->limit))
+		{
+			$sql = $this->sql->limit($sql, $this->limit, $this->offset);
+		}
+
+		// See if the query plan, rather than the
+		// query data should be returned
+		if ($this->explain === TRUE)
+		{
+			$sql = $this->sql->explain($sql);
+		}
+
+		return $sql;
+	}
+}
+
+// End of abstract_query_builder.php

core/query_builder.php

@@ -14,9 +14,10 @@
 // --------------------------------------------------------------------------
 
 namespace Query;
-
 use \Query\Driver\Driver_Interface;
 
+// --------------------------------------------------------------------------
+
 /**
  * Convenience class for creating sql queries - also the class that
  * instantiates the specific db driver
@@ -24,130 +25,7 @@ use \Query\Driver\Driver_Interface;
  * @package Query
  * @subpackage Query_Builder
  */
-class Query_Builder implements Query_Builder_Interface {
+class Query_Builder extends Abstract_Query_Builder {
-
-	// --------------------------------------------------------------------------
-	// ! SQL Clause Strings
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Compiled 'select' clause
-	 * @var string
-	 */
-	protected $select_string = '';
-
-	/**
-	 * Compiled 'from' clause
-	 * @var string
-	 */
-	protected $from_string;
-
-	/**
-	 * Compiled arguments for insert / update
-	 * @var string
-	 */
-	protected $set_string;
-
-	/**
-	 * Order by clause
-	 * @var string
-	 */
-	protected $order_string;
-
-	/**
-	 * Group by clause
-	 * @var string
-	 */
-	protected $group_string;
-
-	// --------------------------------------------------------------------------
-	// ! SQL Clause Arrays
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Keys for insert/update statement
-	 * @var array
-	 */
-	protected $set_array_keys = array();
-
-	/**
-	 * Key/val pairs for order by clause
-	 * @var array
-	 */
-	protected $order_array = array();
-
-	/**
-	 * Key/val pairs for group by clause
-	 * @var array
-	 */
-	protected $group_array = array();
-
-	// --------------------------------------------------------------------------
-	// ! Other Class vars
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Values to apply to prepared statements
-	 * @var array
-	 */
-	protected $values = array();
-
-	/**
-	 * Values to apply to where clauses in prepared statements
-	 * @var array
-	 */
-	protected $where_values = array();
-
-	/**
-	 * Value for limit string
-	 * @var string
-	 */
-	protected $limit;
-
-	/**
-	 * Value for offset in limit string
-	 * @var int
-	 */
-	protected $offset;
-
-	/**
-	 * Query component order mapping
-	 * for complex select queries
-	 *
-	 * Format:
-	 * array(
-	 *		'type' => 'where',
-	 *		'conjunction' => ' AND ',
-	 *		'string' => 'k=?'
-	 * )
-	 *
-	 * @var array
-	 */
-	protected $query_map = array();
-
-	/**
-	 * Map for having clause
-	 * @var array
-	 */
-	protected $having_map;
-
-	/**
-	 * Convenience property for connection management
-	 * @var string
-	 */
-	public $conn_name = "";
-
-	/**
-	 * List of queries executed
-	 * @var array
-	 */
-	public $queries;
-
-	/**
-	 * Whether to do only an explain on the query
-	 * @var bool
-	 */
-	protected $explain;
 
 	/**
 	 * The current database driver
@@ -211,25 +89,6 @@ class Query_Builder implements Query_Builder_Interface {
 	// ! Select Queries
 	// --------------------------------------------------------------------------
 
-	/**
-	 * Method to simplify select_ methods
-	 *
-	 * @param string $field
-	 * @param string|bool $as
-	 * @return string
-	 */
-	protected function _select($field, $as = FALSE)
-	{
-		// Escape the identifiers
-		$field = $this->db->quote_ident($field);
-
-		$as = ($as !== FALSE)
-			? $this->db->quote_ident($as)
-			: $field;
-
-		return "({$field}) AS {$as} ";
-	}
-
 	/**
 	 * Specifies rows to select in a query
 	 *
@@ -392,47 +251,6 @@ class Query_Builder implements Query_Builder_Interface {
 	// ! 'Like' methods
 	// --------------------------------------------------------------------------
 
-	/**
-	 * Simplify 'like' methods
-	 *
-	 * @param string $field
-	 * @param mixed $val
-	 * @param string $pos
-	 * @param string $like
-	 * @param string $conj
-	 * @return Query_Builder
-	 */
-	protected function _like($field, $val, $pos, $like='LIKE', $conj='AND')
-	{
-		$field = $this->db->quote_ident($field);
-
-		// Add the like string into the order map
-		$l = $field. " {$like} ?";
-
-		if ($pos == 'before')
-		{
-			$val = "%{$val}";
-		}
-		elseif ($pos == 'after')
-		{
-			$val = "{$val}%";
-		}
-		else
-		{
-			$val = "%{$val}%";
-		}
-
-		$conj = (empty($this->query_map)) ? ' WHERE ' : " {$conj} ";
-		$this->_append_map($conj, $l, 'like');
-
-		// Add to the values array
-		$this->where_values[] = $val;
-
-		return $this;
-	}
-
-	// --------------------------------------------------------------------------
-
 	/**
 	 * Creates a Like clause in the sql statement
 	 *
@@ -495,42 +313,6 @@ class Query_Builder implements Query_Builder_Interface {
 	// ! Having methods
 	// --------------------------------------------------------------------------
 
-	/**
-	 * Simplify building having clauses
-	 *
-	 * @param mixed $key
-	 * @param mixed $val
-	 * @param string $conj
-	 * @return Query_Builder
-	 */
-	protected function _having($key, $val=array(), $conj='AND')
-	{
-		$where = $this->_where($key, $val);
-
-		// Create key/value placeholders
-		foreach($where as $f => $val)
-		{
-			// Split each key by spaces, in case there
-			// is an operator such as >, <, !=, etc.
-			$f_array = explode(' ', trim($f));
-
-			$item = $this->db->quote_ident($f_array[0]);
-
-			// Simple key value, or an operator
-			$item .= (count($f_array) === 1) ? '=?' : " {$f_array[1]} ?";
-
-			// Put in the having map
-			$this->having_map[] = array(
-				'conjunction' => ( ! empty($this->having_map)) ? " {$conj} " : ' HAVING ',
-				'string' => $item
-			);
-		}
-
-		return $this;
-	}
-
-	// --------------------------------------------------------------------------
-
 	/**
 	 * Generates a 'Having' clause
 	 *
@@ -561,116 +343,6 @@ class Query_Builder implements Query_Builder_Interface {
 	// ! 'Where' methods
 	// --------------------------------------------------------------------------
 
-	/**
-	 * Do all the repedative stuff for where/having type methods
-	 *
-	 * @param mixed $key
-	 * @param mixed $val
-	 * @return array
-	 */
-	protected function _where($key, $val=array())
-	{
-		$where = array();
-
-		// Key and value passed? Add them to the where array
-		if (is_scalar($key) && is_scalar($val))
-		{
-			$where[$key] = $val;
-			$this->where_values[] = $val;
-		}
-		// Array or object, loop through and add to the where array
-		elseif ( ! is_scalar($key))
-		{
-			foreach($key as $k => $v)
-			{
-				$where[$k] = $v;
-				$this->where_values[] = $v;
-			}
-		}
-
-		return $where;
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Simplify generating where string
-	 *
-	 * @param mixed $key
-	 * @param mixed $val
-	 * @param string $conj
-	 * @return Query_Builder
-	 */
-	protected function _where_string($key, $val=array(), $conj='AND')
-	{
-		$where = $this->_where($key, $val);
-
-		// Create key/value placeholders
-		foreach($where as $f => $val)
-		{
-			// Split each key by spaces, in case there
-			// is an operator such as >, <, !=, etc.
-			$f_array = explode(' ', trim($f));
-
-			$item = $this->db->quote_ident($f_array[0]);
-
-			// Simple key value, or an operator
-			$item .= (count($f_array) === 1) ? '=?' : " {$f_array[1]} ?";
-
-			// Get the type of the first item in the query map
-			$first_item = end($this->query_map);
-
-			// Determine the correct conjunction
-			if (empty($this->query_map))
-			{
-				$conj = "\nWHERE ";
-			}
-			elseif ($first_item['type'] === 'group_start')
-			{
-				$conj = '';
-			}
-			else
-			{
-				$conj = " {$conj} ";
-			}
-
-			$this->_append_map($conj, $item, 'where');
-		}
-
-		return $this;
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Simplify where_in methods
-	 *
-	 * @param mixed $key
-	 * @param mixed $val
-	 * @param string $in - The (not) in fragment
-	 * @param string $conj - The where in conjunction
-	 * @return Query_Builder
-	 */
-	protected function _where_in($key, $val=array(), $in='IN', $conj='AND')
-	{
-		$key = $this->db->quote_ident($key);
-		$params = array_fill(0, count($val), '?');
-
-		foreach($val as $v)
-		{
-			$this->where_values[] = $v;
-		}
-
-		$conjunction = ( ! empty($this->query_map)) ? " {$conj} " : ' WHERE ';
-		$str = $key . " {$in} (".implode(',', $params).') ';
-
-		$this->_append_map($conjunction, $str, 'where_in');
-
-		return $this;
-	}
-
-	// --------------------------------------------------------------------------
-
 	/**
 	 * Specify condition(s) in the where clause of a query
 	 * Note: this function works with key / value, or a
@@ -1137,28 +809,7 @@ class Query_Builder implements Query_Builder_Interface {
 	// ! SQL Returning Methods
 	// --------------------------------------------------------------------------
 
-	/**
-	 * Helper function for returning sql strings
-	 *
-	 * @param string $type
-	 * @param string $table
-	 * @param bool $reset
-	 * @return string
-	 */
-	protected function _get_compile($type, $table, $reset)
-	{
-		$sql = $this->_compile($type, $table);
 
-		// Reset the query builder for the next query
-		if ($reset)
-		{
-			$this->reset_query();
-		}
-
-		return $sql;
-	}
-
-	// --------------------------------------------------------------------------
 
 	/**
 	 * Returns the generated 'select' sql query
@@ -1261,228 +912,5 @@ class Query_Builder implements Query_Builder_Interface {
 			$this->$var = array();
 		}
 	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Executes the compiled query
-	 *
-	 * @param string $type
-	 * @param string $table
-	 * @param string $sql
-	 * @param array|null $vals
-	 * @return \PDOStatement
-	 */
-	protected function _run($type, $table, $sql=NULL, $vals=NULL)
-	{
-		if (is_null($sql))
-		{
-			$sql = $this->_compile($type, $table);
-		}
-
-		if (is_null($vals))
-		{
-			$vals = array_merge($this->values, (array) $this->where_values);
-		}
-
-		$start_time = microtime(TRUE);
-
-		$res = (empty($vals))
-			? $this->db->query($sql)
-			: $this->db->prepare_execute($sql, $vals);
-
-		$end_time = microtime(TRUE);
-		$total_time = number_format($end_time - $start_time, 5);
-
-		// Add this query to the list of executed queries
-		$this->_append_query($vals, $sql, $total_time);
-
-		// Reset class state for next query
-		$this->reset_query();
-
-		return $res;
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Calls a function further down the inheritence chain
-	 *
-	 * @param string $name
-	 * @param array $params
-	 * @return mixed
-	 * @throws \BadMethodCallException
-	 */
-	public function __call($name, $params)
-	{
-		// Allow camel-case method calls
-		$snake_name = \from_camel_case($name);
-
-		foreach(array($this, $this->db) as $object)
-		{
-			foreach(array($name, $snake_name) as $method_name)
-			{
-				if (method_exists($object, $method_name))
-				{
-					return call_user_func_array(array($object, $method_name), $params);
-				}
-			}
-
-		}
-
-		throw new \BadMethodCallException("Method does not exist");
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Convert the prepared statement into readable sql
-	 *
-	 * @param array $vals
-	 * @param string $sql
-	 * @param string $total_time
-	 * @return void
-	 */
-	protected function _append_query($vals, $sql, $total_time)
-	{
-		$evals = (is_array($vals)) ? $vals : array();
-		$esql = str_replace('?', "%s", $sql);
-
-		// Quote string values
-		foreach($evals as &$v)
-		{
-			$v = ( ! is_numeric($v)) ? htmlentities($this->db->quote($v), ENT_NOQUOTES, 'utf-8', FALSE)  : $v;
-		}
-
-		// Add the query onto the array of values to pass
-		// as arguments to sprintf
-		array_unshift($evals, $esql);
-
-		// Add the interpreted query to the list of executed queries
-		$this->queries[] = array(
-			'time' => $total_time,
-			'sql' => call_user_func_array('sprintf', $evals),
-		);
-
-		$this->queries['total_time'] += $total_time;
-
-		// Set the last query to get rowcounts properly
-		$this->db->last_query = $sql;
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Add an additional set of mapping pairs to a internal map
-	 *
-	 * @param string $conjunction
-	 * @param string $string
-	 * @param string $type
-	 * @return void
-	 */
-	protected function _append_map($conjunction = '', $string = '', $type = '')
-	{
-		array_push($this->query_map, array(
-			'type' => $type,
-			'conjunction' => $conjunction,
-			'string' => $string
-		));
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * Sub-method for generating sql strings
-	 *
-	 * @param string $type
-	 * @param string $table
-	 * @return string
-	 */
-	protected function _compile_type($type='', $table='')
-	{
-		if ($type === 'insert')
-		{
-			$param_count = count($this->set_array_keys);
-			$params = array_fill(0, $param_count, '?');
-			$sql = "INSERT INTO {$table} ("
-				. implode(',', $this->set_array_keys)
-				. ")\nVALUES (".implode(',', $params).')';
-		}
-		elseif ($type === 'update')
-		{
-			$sql = "UPDATE {$table}\nSET {$this->set_string}";
-		}
-		elseif ($type === 'delete')
-		{
-			$sql = "DELETE FROM {$table}";
-		}
-		else // GET queries
-		{
-			$sql = "SELECT * \nFROM {$this->from_string}";
-
-			// Set the select string
-			if ( ! empty($this->select_string))
-			{
-				// Replace the star with the selected fields
-				$sql = str_replace('*', $this->select_string, $sql);
-			}
-		}
-
-		return $sql;
-	}
-
-	// --------------------------------------------------------------------------
-
-	/**
-	 * String together the sql statements for sending to the db
-	 *
-	 * @param string $type
-	 * @param string $table
-	 * @return $string
-	 */
-	protected function _compile($type='', $table='')
-	{
-		// Get the base clause for the query
-		$sql = $this->_compile_type($type, $this->db->quote_table($table));
-
-		$clauses = array(
-			'query_map',
-			'group_string',
-			'order_string',
-			'having_map',
-		);
-
-		// Set each type of subclause
-		foreach($clauses as $clause)
-		{
-			$param = $this->$clause;
-			if (is_array($param))
-			{
-				foreach($param as $q)
-				{
-					$sql .= $q['conjunction'] . $q['string'];
-				}
-			}
-			else
-			{
-				$sql .= $param;
-			}
-		}
-
-		// Set the limit via the class variables
-		if (is_numeric($this->limit))
-		{
-			$sql = $this->sql->limit($sql, $this->limit, $this->offset);
-		}
-
-		// See if the query plan, rather than the
-		// query data should be returned
-		if ($this->explain === TRUE)
-		{
-			$sql = $this->sql->explain($sql);
-		}
-
-		return $sql;
-	}
 }
 // End of query_builder.php

drivers/firebird/firebird_driver.php

@@ -15,10 +15,6 @@
 
 namespace Query\Driver;
 
-use Query\Table\Table_Builder;
-
-// --------------------------------------------------------------------------
-
 /**
  * Firebird Database class
  *