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Move db methods to sub-module

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This commit is contained in:
Timothy Warren 2012-04-12 14:06:00 -04:00
parent 6bad56ad25
commit 6d9e20dc7f
21 changed files with 15 additions and 3985 deletions
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3
.gitmodules vendored Normal file
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@ -0,0 +1,3 @@
[submodule "sys/db"]
path = sys/db
url = git@github.com:aviat4ion/Query.git

35
index.php
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@ -101,11 +101,16 @@ set_error_handler("exception_error_handler", -1);
* @param string $path * @param string $path
* @return void * @return void
*/ */
function do_include($path) if ( ! function_exists('do_include'))
{ {
require_once($path); function do_include($path)
{
require_once($path);
}
} }
// --------------------------------------------------------------------------
// Load everything so that we don't have to do requires later // Load everything so that we don't have to do requires later
{ {
array_map('do_include', glob(BASE_DIR . "/common/*.php")); array_map('do_include', glob(BASE_DIR . "/common/*.php"));
@ -116,30 +121,8 @@ function do_include($path)
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------
// Load db classes based on capability // Auto-load db drivers
$path = BASE_DIR . "/db/drivers/"; require_once(BASE_DIR . "/db/autoload.php");
foreach(pdo_drivers() as $d)
{
//Favor ibase/fbird over PDO firebird
if ($d === 'firebird')
{
continue;
}
$dir = "{$path}{$d}";
if(is_dir($dir))
{
array_map('do_include', glob($dir.'/*.php'));
}
}
// Load Firebird if there is support
if (function_exists('fbird_connect'))
{
array_map('do_include', glob($path.'firebird/*.php'));
}
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------

19
sys/common/functions.php
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@ -143,23 +143,4 @@ function about()
$dlg->destroy(); $dlg->destroy();
} }
/**
* Filter out db rows into one array
*
* @param array $array
* @param mixed $index
* @return array
*/
function db_filter($array, $index)
{
$new_array = array();
foreach($array as $a)
{
$new_array[] = $a[$index];
}
return $new_array;
}
// End of functions.php // End of functions.php

1
sys/db Submodule

@ -0,0 +1 @@
Subproject commit 74e8f99fd89d394124eb2639dfca9889c71bc39b

359
sys/db/db_pdo.php
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@ -1,359 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Base Database class
*
* Extends PDO to simplify cross-database issues
*
* @abstract
*/
abstract class DB_PDO extends PDO {
public $manip;
protected $statement;
protected $escape_char = '"';
/**
* PDO constructor wrapper
*/
public function __construct($dsn, $username=NULL, $password=NULL, $driver_options=array())
{
parent::__construct($dsn, $username, $password, $driver_options);
$this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
// -------------------------------------------------------------------------
/**
* Simplifies prepared statements for database queries
*
* @param string $sql
* @param array $data
* @return mixed PDOStatement / FALSE
*/
public function prepare_query($sql, $data)
{
// Prepare the sql
$query = $this->prepare($sql);
if( ! (is_object($query) || is_resource($query)))
{
$this->get_last_error();
return FALSE;
}
// Set the statement in the class variable for easy later access
$this->statement =& $query;
if( ! (is_array($data) || is_object($data)))
{
trigger_error("Invalid data argument");
return FALSE;
}
// Bind the parameters
foreach($data as $k => $value)
{
if(is_numeric($k))
{
$k++;
}
$res = $query->bindValue($k, $value);
if( ! $res)
{
trigger_error("Parameter not successfully bound");
return FALSE;
}
}
return $query;
}
// -------------------------------------------------------------------------
/**
* Create and execute a prepared statement with the provided parameters
*
* @param string $sql
* @param array $params
* @return PDOStatement
*/
public function prepare_execute($sql, $params)
{
$this->statement = $this->prepare_query($sql, $params);
$this->statement->execute();
return $this->statement;
}
// -------------------------------------------------------------------------
/**
* Retreives the data from a select query
*
* @param PDOStatement $statement
* @return array
*/
public function get_query_data($statement)
{
$this->statement =& $statement;
// Execute the query
$this->statement->execute();
// Return the data array fetched
return $this->statement->fetchAll(PDO::FETCH_ASSOC);
}
// -------------------------------------------------------------------------
/**
* Returns number of rows affected by an INSERT, UPDATE, DELETE type query
*
* @param PDOStatement $statement
* @return int
*/
public function affected_rows($statement='')
{
if ( ! empty($statement))
{
$this->statement = $statement;
}
// Return number of rows affected
return $this->statement->rowCount();
}
// --------------------------------------------------------------------------
/**
* Return the last error for the current database connection
*
* @return string
*/
public function get_last_error()
{
$info = $this->errorInfo();
echo "Error: <pre>{$info[0]}:{$info[1]}\n{$info[2]}</pre>";
}
// --------------------------------------------------------------------------
/**
* Surrounds the string with the databases identifier escape characters
*
* @param mixed $ident
* @return string
*/
public function quote_ident($ident)
{
if (is_array($ident))
{
return array_map(array($this, 'quote_ident'), $ident);
}
// Split each identifier by the period
$hiers = explode('.', $ident);
return $this->escape_char .
implode("{$this->escape_char}.{$this->escape_char}", $hiers) .
$this->escape_char;
}
// -------------------------------------------------------------------------
/**
* Deletes all the rows from a table. Does the same as the truncate
* method if the database does not support 'TRUNCATE';
*
* @param string $table
* @return mixed
*/
public function empty_table($table)
{
$sql = 'DELETE FROM '.$this->quote_ident($table);
return $this->query($sql);
}
// -------------------------------------------------------------------------
/**
* Return schemas for databases that list them
*
* @return array
*/
public function get_schemas()
{
return FALSE;
}
// -------------------------------------------------------------------------
/**
* Method to simplify retreiving db results for meta-data queries
*
* @param string $sql
* @param bool $filtered_index
* @return mixed
*/
protected function driver_query($sql, $filtered_index=TRUE)
{
if ($sql === FALSE)
{
return FALSE;
}
$res = $this->query($sql);
$flag = ($filtered_index) ? PDO::FETCH_NUM : PDO::FETCH_ASSOC;
$all = $res->fetchAll($flag);
return ($filtered_index) ? db_filter($all, 0) : $all;
}
// -------------------------------------------------------------------------
/**
* Return list of tables for the current database
*
* @return array
*/
public function get_tables()
{
return $this->driver_query($this->sql->table_list());
}
// -------------------------------------------------------------------------
/**
* Return list of dbs for the current connection, if possible
*
* @return array
*/
public function get_dbs()
{
return $this->driver_query($this->sql->db_list());
}
// -------------------------------------------------------------------------
/**
* Return list of views for the current database
*
* @return array
*/
public function get_views()
{
return $this->driver_query($this->sql->view_list());
}
// -------------------------------------------------------------------------
/**
* Return list of sequences for the current database, if they exist
*
* @return array
*/
public function get_sequences()
{
return $this->driver_query($this->sql->sequence_list());
}
// -------------------------------------------------------------------------
/**
* Return list of function for the current database
*
* @return array
*/
public function get_functions()
{
return $this->driver_query($this->sql->function_list(), FALSE);
}
// -------------------------------------------------------------------------
/**
* Return list of stored procedures for the current database
*
* @return array
*/
public function get_procedures()
{
return $this->driver_query($this->sql->procedure_list(), FALSE);
}
// -------------------------------------------------------------------------
/**
* Return list of triggers for the current database
*
* @return array
*/
public function get_triggers()
{
return $this->driver_query($this->sql->trigger_list(), FALSE);
}
// -------------------------------------------------------------------------
/**
* Retreives an array of non-user-created tables for
* the connection/database
*
* @return array
*/
public function get_system_tables()
{
return $this->driver_query($this->sql->system_table_list());
}
// -------------------------------------------------------------------------
// ! Abstract public functions to override in child classes
// -------------------------------------------------------------------------
/**
* Empty the passed table
*
* @param string $table
*
* @return void
*/
abstract public function truncate($table);
/**
* Return the number of rows for the last SELECT query
*
* @return int
*/
abstract public function num_rows();
/**
* Connect to a different database
*
* @param string $name
* @return void
*/
abstract public function switch_db($name);
}
// End of db_pdo.php

83
sys/db/db_reg.php
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@ -1,83 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Connection registry
*
* Decouples the Settings class from the query builder
* and organizes database connections
*/
class DB_Reg {
private static $instance=array();
/**
* Registry access method
*
* @param string $key
* @return object
*/
public static function &get_db($key)
{
if ( ! isset(self::$instance[$key]))
{
// The constructor sets the instance
new DB_Reg($key);
}
return self::$instance[$key];
}
// --------------------------------------------------------------------------
/**
* Private constructor
*
* @param string $key
*/
private function __construct($key)
{
// Get the db connection parameters for the current database
$db_params = Settings::get_instance()->get_db($key);
// Set the current key in the registry
self::$instance[$key] = new Query_Builder($db_params);
}
// --------------------------------------------------------------------------
/**
* Return exiting connections
*
* @return array
*/
public static function get_connections()
{
return array_keys(self::$instance);
}
// --------------------------------------------------------------------------
/**
* Remove a database connection
*
* @param string $key
* @return void
*/
public static function remove_db($key)
{
unset(self::$instance[$key]);
}
}
// End of dbreg.php

132
sys/db/db_sql.php
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@ -1,132 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Abstract parent for database manipulation subclasses
*/
abstract class DB_SQL {
/**
* Get database-specific sql to create a new table
*
* @abstract
* @param string $name
* @param array $columns
* @param array $constraints
* @param array $indexes
* @return string
*/
abstract public function create_table($name, $columns, array $constraints=array(), array $indexes=array());
/**
* Get database-specific sql to drop a table
*
* @abstract
* @param string $name
* @return string
*/
abstract public function delete_table($name);
/**
* Get database specific sql for limit clause
*
* @abstract
* @param string $sql
* @param int $limiit
* @param int $offset
* @return string
*/
abstract public function limit($sql, $limit, $offset=FALSE);
/**
* Get the sql for random ordering
*
* @abstract
* @return string
*/
abstract public function random();
/**
* Return an SQL file with the database table structure
*
* @abstract
* @return string
*/
abstract public function backup_structure();
/**
* Return an SQL file with the database data as insert statements
*
* @abstract
* @return string
*/
abstract public function backup_data();
/**
* Returns sql to list other databases
*
* @return string
*/
abstract public function db_list();
/**
* Returns sql to list tables
*
* @return string
*/
abstract public function table_list();
/**
* Returns sql to list system tables
*
* @return string
*/
abstract public function system_table_list();
/**
* Returns sql to list views
*
* @return string
*/
abstract public function view_list();
/**
* Returns sql to list triggers
*
* @return string
*/
abstract public function trigger_list();
/**
* Return sql to list functions
*
* @return FALSE
*/
abstract public function function_list();
/**
* Return sql to list stored procedures
*
* @return string
*/
abstract public function procedure_list();
/**
* Return sql to list sequences
*
* @return string
*/
abstract public function sequence_list();
}
// End of db_sql.php

246
sys/db/drivers/firebird/firebird_driver.php
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@ -1,246 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Firebird Database class
*
* PDO-firebird isn't stable, so this is a wrapper of the fbird_ public functions.
*/
class firebird extends DB_PDO {
protected $statement, $statement_link, $trans, $count, $result, $conn;
/**
* Open the link to the database
*
* @param string $db
* @param string $user
* @param string $pass
*/
public function __construct($dbpath, $user='sysdba', $pass='masterkey')
{
$this->conn = fbird_connect($dbpath, $user, $pass, 'utf-8');
// Throw an exception to make this match other pdo classes
/*if ( ! is_resource($this->conn))
{
throw new PDOException(fbird_errmsg());
die();
}*/
$class = __CLASS__."_sql";
$this->sql = new $class;
}
// --------------------------------------------------------------------------
/**
* Doesn't apply to Firebird
*/
public function switch_db($name)
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Empty a database table
*
* @param string $table
*/
public function truncate($table)
{
// Firebird lacka a truncate command
$sql = 'DELETE FROM "'.$table.'"';
$this->statement = $this->query($sql);
}
// --------------------------------------------------------------------------
/**
* Wrapper public function to better match PDO
*
* @param string $sql
* @return $this
*/
public function query($sql)
{
$this->count = 0;
$this->statement_link = (isset($this->trans))
? fbird_query($this->trans, $sql)
: fbird_query($this->conn, $sql);
// Throw the error as a exception
if ($this->statement_link === FALSE)
{
throw new PDOException(fbird_errmsg());
}
return new FireBird_Result($this->statement_link);
}
// --------------------------------------------------------------------------
/**
* Emulate PDO prepare
*
* @param string $query
* @return $this
*/
public function prepare($query, $options=NULL)
{
$this->statement_link = fbird_prepare($this->conn, $query);
// Throw the error as an exception
if ($this->statement_link === FALSE)
{
throw new PDOException(fbird_errmsg());
}
return new FireBird_Result($this->statement_link);
}
// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
*
* @return int
*/
public function num_rows()
{
// @todo: Redo this similar to the codeigniter driver
if(isset($this->result))
{
return count($this->result);
}
//Fetch all the rows for the result
$this->result = $this->statement->fetchAll();
return count($this->result);
}
// --------------------------------------------------------------------------
/**
* Start a database transaction
*
* @return bool
*/
public function beginTransaction()
{
if(($this->trans = fbird_trans($this->conn)) !== NULL)
{
return TRUE;
}
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Commit a database transaction
*
* @return bool
*/
public function commit()
{
return fbird_commit($this->trans);
}
// --------------------------------------------------------------------------
/**
* Rollback a transaction
*
* @return bool
*/
public function rollBack()
{
return fbird_rollback($this->trans);
}
// --------------------------------------------------------------------------
/**
* Prepare and execute a query
*
* @param string $sql
* @param array $args
* @return resource
*/
public function prepare_execute($sql, $args)
{
$query = $this->prepare($sql);
// Set the statement in the class variable for easy later access
$this->statement =& $query;
return $query->execute($args);
}
// --------------------------------------------------------------------------
/**
* Method to emulate PDO->quote
*
* @param string $str
* @return string
*/
public function quote($str, $param_type = NULL)
{
if(is_numeric($str))
{
return $str;
}
return "'".str_replace("'", "''", $str)."'";
}
// --------------------------------------------------------------------------
/**
* Method to emulate PDO->errorInfo / PDOStatement->errorInfo
*
* @return array
*/
public function errorInfo()
{
$code = fbird_errcode();
$msg = fbird_errmsg();
return array(0, $code, $msg);
}
// --------------------------------------------------------------------------
/**
* Bind a prepared query with arguments for executing
*
* @return FALSE
*/
public function prepare_query($sql, $params)
{
// You can't bind query statements before execution with
// the firebird database
return FALSE;
}
}
// End of firebird_driver.php

151
sys/db/drivers/firebird/firebird_result.php
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@ -1,151 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Firebird result class to emulate PDOStatement Class - only implements
* data-fetching methods
*
* @todo Implement more of the PDOStatement Class
*/
class Firebird_Result {
private $statement;
/**
* Create the object by passing the resource for
* the query
*
* @param resource $link
*/
public function __construct($link)
{
$this->statement = $link;
}
// --------------------------------------------------------------------------
/**
* Emulate PDO fetch public function
*
* @param int $fetch_style
* @return mixed
*/
public function fetch($fetch_style=PDO::FETCH_ASSOC, $statement=NULL)
{
if ( ! is_null($statement))
{
$this->statement = $statement;
}
switch($fetch_style)
{
case PDO::FETCH_OBJ:
return fbird_fetch_object($this->statement, F_FETCH_BLOBS);
break;
case PDO::FETCH_NUM:
return fbird_fetch_row($this->statement, IBASE_FETCH_BLOBS);
break;
default:
return fbird_fetch_assoc($this->statement, IBASE_FETCH_BLOBS);
break;
}
}
// --------------------------------------------------------------------------
/**
* Emulate PDO fetchAll public function
*
* @param int $fetch_style
* @return mixed
*/
public function fetchAll($fetch_style=PDO::FETCH_ASSOC, $statement=NULL)
{
$all = array();
while($row = $this->fetch($fetch_style, $statement))
{
$all[] = $row;
}
$this->result = $all;
return $all;
}
// --------------------------------------------------------------------------
/**
* Emulate PDOStatement::fetchColumn
*
* @param int $colum_num
* @return mixed
*/
public function fetchColumn($column_num=0)
{
$row = $this->fetch(PDO::FETCH_NUM);
return $row[$column_num];
}
// --------------------------------------------------------------------------
/**
* Run a prepared statement query
*
* @param array $args
* @return bool
*/
public function execute($args)
{
//Add the prepared statement as the first parameter
array_unshift($args, $this->statement);
// Let php do all the hard stuff in converting
// the array of arguments into a list of arguments
// Then pass the resource to the constructor
$this->__construct(call_user_func_array('fbird_execute', $args));
return $this;
}
// --------------------------------------------------------------------------
/**
* Return the number of rows affected by the previous query
*
* @return int
*/
public function rowCount()
{
return fbird_affected_rows();
}
// --------------------------------------------------------------------------
/**
* Method to emulate PDO->errorInfo / PDOStatement->errorInfo
*
* @return array
*/
public function errorInfo()
{
$code = fbird_errcode();
$msg = fbird_errmsg();
return array(0, $code, $msg);
}
}
// End of firebird_result.php

392
sys/db/drivers/firebird/firebird_sql.php
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@ -1,392 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Firebird Specific SQL
*/
class Firebird_SQL extends DB_SQL {
/**
* Convienience public function to generate sql for creating a db table
*
* @param string $name
* @param array $fields
* @param array $constraints=array()
* @param array $indexes=array()
*
* @return string
*/
public function create_table($name, $fields, array $constraints=array(), array $indexes=array())
{
$column_array = array();
// Reorganize into an array indexed with column information
// Eg $column_array[$colname] = array(
// 'type' => ...,
// 'constraint' => ...,
// 'index' => ...,
// )
foreach($fields as $colname => $type)
{
if(is_numeric($colname))
{
$colname = $type;
}
$column_array[$colname] = array();
$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
}
if( ! empty($constraints))
{
foreach($constraints as $col => $const)
{
$column_array[$col]['constraint'] = $const;
}
}
// Join column definitons together
$columns = array();
foreach($column_array as $n => $props)
{
$str = '"'.$n.'" ';
$str .= (isset($props['type'])) ? "{$props['type']} " : "";
$str .= (isset($props['constraint'])) ? "{$props['constraint']} " : "";
$columns[] = $str;
}
// Generate the sql for the creation of the table
$sql = 'CREATE TABLE "'.$name.'" (';
$sql .= implode(',', $columns);
$sql .= ')';
return $sql;
}
// --------------------------------------------------------------------------
/**
* Drop the selected table
*
* @param string $name
* @return string
*/
public function delete_table($name)
{
return 'DROP TABLE "'.$name.'"';
}
// --------------------------------------------------------------------------
/**
* Limit clause
*
* @param string $sql
* @param int $limit
* @param int $offset
* @return string
*/
public function limit($sql, $limit, $offset=FALSE)
{
// Keep the current sql string safe for a moment
$orig_sql = $sql;
$sql = 'FIRST '. (int) $limit;
if ($offset > 0)
{
$sql .= ' SKIP '. (int) $offset;
}
$sql = preg_replace("`SELECT`i", "SELECT {$sql}", $orig_sql);
return $sql;
}
// --------------------------------------------------------------------------
/**
* Random ordering keyword
*
* @return string
*/
public function random()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's structure
*
* @return string
*/
public function backup_structure()
{
// @todo Implement Backup structure function
return '';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's data
*
* @param array $exclude
* @param bool $system_tables
* @return string
*/
public function backup_data($exclude=array(), $system_tables=FALSE)
{
// Determine which tables to use
if($system_tables == TRUE)
{
$tables = array_merge($this->get_system_tables(), $this->get_tables());
}
else
{
$tables = $this->get_tables();
}
// Filter out the tables you don't want
if( ! empty($exclude))
{
$tables = array_diff($tables, $exclude);
}
$output_sql = '';
// Get the data for each object
foreach($tables as $t)
{
$sql = 'SELECT * FROM "'.trim($t).'"';
$res = $this->query($sql);
$obj_res = $this->fetchAll(PDO::FETCH_ASSOC);
unset($res);
// Nab the column names by getting the keys of the first row
$columns = @array_keys($obj_res[0]);
$insert_rows = array();
// Create the insert statements
foreach($obj_res as $row)
{
$row = array_values($row);
// Quote values as needed by type
if(stripos($t, 'RDB$') === FALSE)
{
$row = array_map(array(&$this, 'quote'), $row);
$row = array_map('trim', $row);
}
$row_string = 'INSERT INTO "'.trim($t).'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
unset($row);
$insert_rows[] = $row_string;
}
unset($obj_res);
$output_sql .= "\n\nSET TRANSACTION;\n".implode("\n", $insert_rows)."\nCOMMIT;";
}
return $output_sql;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list other databases
*
* @return FALSE
*/
public function db_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list tables
*
* @return string
*/
public function table_list()
{
return <<<SQL
SELECT "RDB\$RELATION_NAME"
FROM "RDB\$RELATIONS"
WHERE "RDB\$SYSTEM_FLAG"=0
ORDER BY "RDB\$RELATION_NAME" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list system tables
*
* @return string
*/
public function system_table_list()
{
return <<<SQL
SELECT "RDB\$RELATION_NAME"
FROM "RDB\$RELATIONS"
WHERE "RDB\$SYSTEM_FLAG"=1
ORDER BY "RDB\$RELATION_NAME" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list views
*
* @return string
*/
public function view_list()
{
return <<<SQL
SELECT DISTINCT "RDB\$VIEW_NAME"
FROM "RDB\$VIEW_RELATIONS"
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list triggers
*
* @return string
*/
public function trigger_list()
{
return <<<SQL
SELECT * FROM "RDB\$FUNCTIONS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list functions
*
* @return string
*/
public function function_list()
{
return 'SELECT * FROM "RDB$FUNCTIONS"';
}
// --------------------------------------------------------------------------
/**
* Return sql to list stored procedures
*
* @return string
*/
public function procedure_list()
{
return <<<SQL
SELECT "RDB\$PROCEDURE_NAME",
"RDB\$PROCEDURE_ID",
"RDB\$PROCEDURE_INPUTS",
"RDB\$PROCEDURE_OUTPUTS",
"RDB\$DESCRIPTION",
"RDB\$PROCEDURE_SOURCE",
"RDB\$SECURITY_CLASS",
"RDB\$OWNER_NAME",
"RDB\$RUNTIME",
"RDB\$SYSTEM_FLAG",
"RDB\$PROCEDURE_TYPE",
"RDB\$VALID_BLR"
FROM "RDB\$PROCEDURES"
ORDER BY "RDB\$PROCEDURE_NAME" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list sequences
*
* @return string
*/
public function sequence_list()
{
return <<<SQL
SELECT "RDB\$GENERATOR_NAME"
FROM "RDB\$GENERATORS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list columns of the specified table
*
* @param string $table
* @return string
*/
public function column_list($table)
{
return <<<SQL
SELECT r.RDB\$FIELD_NAME AS field_name,
r.RDB\$DESCRIPTION AS field_description,
r.RDB\$DEFAULT_VALUE AS field_default_value,
r.RDB\$NULL_FLAG AS field_not_null_constraint,
f.RDB\$FIELD_LENGTH AS field_length,
f.RDB\$FIELD_PRECISION AS field_precision,
f.RDB\$FIELD_SCALE AS field_scale,
CASE f.RDB\$FIELD_TYPE
WHEN 261 THEN 'BLOB'
WHEN 14 THEN 'CHAR'
WHEN 40 THEN 'CSTRING'
WHEN 11 THEN 'D_FLOAT'
WHEN 27 THEN 'DOUBLE'
WHEN 10 THEN 'FLOAT'
WHEN 16 THEN 'INT64'
WHEN 8 THEN 'INTEGER'
WHEN 9 THEN 'QUAD'
WHEN 7 THEN 'SMALLINT'
WHEN 12 THEN 'DATE'
WHEN 13 THEN 'TIME'
WHEN 35 THEN 'TIMESTAMP'
WHEN 37 THEN 'VARCHAR'
ELSE 'UNKNOWN'
END AS field_type,
f.RDB\$FIELD_SUB_TYPE AS field_subtype,
coll.RDB\$COLLATION_NAME AS field_collation,
cset.RDB\$CHARACTER_SET_NAME AS field_charset
FROM RDB\$RELATION_FIELDS r
LEFT JOIN RDB\$FIELDS f ON r.RDB\$FIELD_SOURCE = f.RDB\$FIELD_NAME
LEFT JOIN RDB\$COLLATIONS coll ON f.RDB\$COLLATION_ID = coll.RDB\$COLLATION_ID
LEFT JOIN RDB\$CHARACTER_SETS cset ON f.RDB\$CHARACTER_SET_ID = cset.RDB\$CHARACTER_SET_ID
WHERE r.RDB\$RELATION_NAME='{$table}'
ORDER BY r.RDB\$FIELD_POSITION
SQL;
}
}
//End of firebird_sql.php

93
sys/db/drivers/mysql/mysql_driver.php
View File

@ -1,93 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* MySQL specific class
*
* @extends DB_PDO
*/
class MySQL extends DB_PDO {
protected $escape_char = '`';
/**
* Connect to MySQL Database
*
* @param string $dsn
* @param string $username=null
* @param string $password=null
* @param array $options=array()
*/
public function __construct($dsn, $username=null, $password=null, $options=array())
{
$options = array_merge($options, array(
PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES UTF-8 COLLATE 'UTF-8'",
));
parent::__construct("mysql:$dsn", $username, $password, $options);
$class = __CLASS__.'_sql';
$this->sql = new $class;
}
// --------------------------------------------------------------------------
/**
* Connect to a different database
*
* @param string $name
*/
public function switch_db($name)
{
// @todo Implement
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Empty a table
*
* @param string $table
*/
public function truncate($table)
{
$this->query("TRUNCATE `{$table}`");
}
// --------------------------------------------------------------------------
/**
* Returns system tables for the current database
*
* @return array
*/
public function get_system_tables()
{
return array('information_schema');
}
// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
*
* @return int
*/
public function num_rows()
{
return isset($this->statement) ? $this->statement->rowCount() : FALSE;
}
}
//End of mysql_driver.php

255
sys/db/drivers/mysql/mysql_sql.php
View File

@ -1,255 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* MySQL specifc SQL
*/
class MySQL_SQL extends DB_SQL{
/**
* Convienience public function for creating a new MySQL table
*
* @param string $name
* @param array $columns
* @param array $constraints=array()
* @param array $indexes=array()
*
* @return string
*/
public function create_table($name, $columns, array $constraints=array(), array $indexes=array())
{
$column_array = array();
// Reorganize into an array indexed with column information
// Eg $column_array[$colname] = array(
// 'type' => ...,
// 'constraint' => ...,
// 'index' => ...,
// )
foreach($columns as $colname => $type)
{
if(is_numeric($colname))
{
$colname = $type;
}
$column_array[$colname] = array();
$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
}
if( ! empty($constraints))
{
foreach($constraints as $col => $const)
{
$column_array[$col]['constraint'] = "{$const} ({$col})";
}
}
// Join column definitons together
$columns = array();
foreach($column_array as $n => $props)
{
$n = trim($n, '`');
$str = "`{$n}` ";
$str .= (isset($props['type'])) ? "{$props['type']} " : "";
$columns[] = $str;
}
// Add constraints
foreach($column_array as $n => $props)
{
if (isset($props['constraint']))
{
$columns[] = $props['constraint'];
}
}
// Generate the sql for the creation of the table
$sql = "CREATE TABLE IF NOT EXISTS `{$name}` (";
$sql .= implode(", ", $columns);
$sql .= ")";
return $sql;
}
// --------------------------------------------------------------------------
/**
* Convience public function for droping a MySQL table
*
* @param string $name
* @return string
*/
public function delete_table($name)
{
return "DROP TABLE `{$name}`";
}
// --------------------------------------------------------------------------
/**
* Limit clause
*
* @param string $sql
* @param int $limit
* @param int $offset
* @return string
*/
public function limit($sql, $limit, $offset=FALSE)
{
if ( ! is_numeric($offset))
{
return $sql." LIMIT {$limit}";
}
return $sql." LIMIT {$offset}, {$limit}";
}
// --------------------------------------------------------------------------
/**
* Random ordering keyword
*
* @return string
*/
public function random()
{
return ' RAND()';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's structure
*
* @return string
*/
public function backup_structure()
{
// @todo Implement Backup function
return '';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's data
*
* @return string
*/
public function backup_data()
{
// @todo Implement Backup function
return '';
}
// --------------------------------------------------------------------------
/**
* Returns sql to list other databases
*
* @return string
*/
public function db_list()
{
return "SHOW DATABASES WHERE `Database` !='information_schema'";
}
// --------------------------------------------------------------------------
/**
* Returns sql to list tables
*
* @return string
*/
public function table_list()
{
return 'SHOW TABLES';
}
// --------------------------------------------------------------------------
/**
* Overridden in MySQL class
*
* @return string
*/
public function system_table_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list views
*
* @return string
*/
public function view_list()
{
return 'SELECT `table_name` FROM `information_schema`.`views`';
}
// --------------------------------------------------------------------------
/**
* Returns sql to list triggers
*
* @return string
*/
public function trigger_list()
{
return 'SHOW TRIGGERS';
}
// --------------------------------------------------------------------------
/**
* Return sql to list functions
*
* @return string
*/
public function function_list()
{
return 'SHOW FUNCTION STATUS';
}
// --------------------------------------------------------------------------
/**
* Return sql to list stored procedures
*
* @return string
*/
public function procedure_list()
{
return 'SHOW PROCEDURE STATUS';
}
// --------------------------------------------------------------------------
/**
* Return sql to list sequences
*
* @return FALSE
*/
public function sequence_list()
{
return FALSE;
}
}
//End of mysql_sql.php

67
sys/db/drivers/odbc/odbc_driver.php
View File

@ -1,67 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* ODBC Database Driver
*
* For general database access for databases not specified by the main drivers
*
* @extends DB_PDO
*/
class ODBC extends DB_PDO {
public function __construct($dsn, $username=null, $password=null, $options=array())
{
parent::__construct("odbc:$dsn", $username, $password, $options);
$class = __CLASS__.'_sql';
$this->sql = new $class;
}
// --------------------------------------------------------------------------
/**
* Doesn't apply to ODBC
*/
public function switch_db($name)
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Empty the current database
*
* @return void
*/
public function truncate($table)
{
$sql = "DELETE FROM {$table}";
$this->query($sql);
}
// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
*
* @return int
*/
public function num_rows()
{
// @TODO: Implement
}
}
// End of odbc_driver.php

188
sys/db/drivers/odbc/odbc_sql.php
View File

@ -1,188 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* ODBC SQL Class
*/
class ODBC_SQL extends DB_SQL {
public function create_table($name, $columns, array $constraints=array(), array $indexes=array())
{
//ODBC can't know how to create a table
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Remove a table from the database
*
* @param string $name
* @return string
*/
public function delete_table($name)
{
return "DROP TABLE {$name}";
}
// --------------------------------------------------------------------------
/**
* Limit clause
*
* @param string $sql
* @param int $limit
* @param int $offset
* @return string
*/
public function limit($sql, $limit, $offset=FALSE)
{
return $sql;
}
// --------------------------------------------------------------------------
/**
* Random ordering keyword
*
* @return string
*/
public function random()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's structure
*
* @return string
*/
public function backup_structure()
{
// Not applicable to ODBC
return '';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's data
*
* @return string
*/
public function backup_data()
{
// Not applicable to ODBC
return '';
}
// --------------------------------------------------------------------------
/**
* Returns sql to list other databases
*
* @return FALSE
*/
public function db_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list tables
*
* @return FALSE
*/
public function table_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list system tables
*
* @return FALSE
*/
public function system_table_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list views
*
* @return FALSE
*/
public function view_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list triggers
*
* @return FALSE
*/
public function trigger_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list functions
*
* @return FALSE
*/
public function function_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list stored procedures
*
* @return FALSE
*/
public function procedure_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list sequences
*
* @return FALSE
*/
public function sequence_list()
{
return FALSE;
}
}
// End of odbc_sql.php

95
sys/db/drivers/pgsql/pgsql_driver.php
View File

@ -1,95 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* PostgreSQL specifc class
*
* @extends DB_PDO
*/
class pgSQL extends DB_PDO {
/**
* Connect to a PosgreSQL database
*
* @param string $dsn
* @param string $username=null
* @param string $password=null
* @param array $options=array()
*/
public function __construct($dsn, $username=null, $password=null, $options=array())
{
parent::__construct("pgsql:$dsn", $username, $password, $options);
//Get db manip class
$class = __CLASS__.'_sql';
$this->sql = new $class;
}
// --------------------------------------------------------------------------
/**
* Connect to a different database
*
* @param string $name
*/
public function switch_db($name)
{
// @todo Implement
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Empty a table
*
* @param string $table
*/
public function truncate($table)
{
$sql = 'TRUNCATE "' . $table . '"';
$this->query($sql);
}
// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
*
* @return int
*/
public function num_rows()
{
return (isset($this->statement)) ? $this->statement->rowCount : FALSE;
}
// --------------------------------------------------------------------------
/**
* Get a list of schemas for the current connection
*
* @return array
*/
public function get_schemas()
{
$sql = <<<SQL
SELECT DISTINCT "schemaname" FROM "pg_tables"
WHERE "schemaname" NOT LIKE 'pg\_%'
AND "schemaname" != 'information_schema'
SQL;
return $this->driver_query($sql);
}
}
//End of pgsql_driver.php

306
sys/db/drivers/pgsql/pgsql_sql.php
View File

@ -1,306 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* PostgreSQL specifc SQL
*/
class pgSQL_SQL extends DB_SQL {
/**
* Database-specific method to create a new table
*
* @param string $name
* @param array $columns
* @param array $constraints
* @param array $indexes
* @return string
*/
public function create_table($name, $columns, array $constraints=array(), array $indexes=array())
{
$column_array = array();
// Reorganize into an array indexed with column information
// Eg $column_array[$colname] = array(
// 'type' => ...,
// 'constraint' => ...,
// 'index' => ...,
// )
foreach($columns as $colname => $type)
{
if(is_numeric($colname))
{
$colname = $type;
}
$column_array[$colname] = array();
$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
}
if( ! empty($constraints))
{
foreach($constraints as $col => $const)
{
$column_array[$col]['constraint'] = $const;
}
}
// Join column definitons together
$columns = array();
foreach($column_array as $n => $props)
{
$str = "{$n} ";
$str .= (isset($props['type'])) ? "{$props['type']} " : "";
$str .= (isset($props['constraint'])) ? $props['constraint'] : "";
$columns[] = $str;
}
// Generate the sql for the creation of the table
$sql = "CREATE TABLE \"{$name}\" (";
$sql .= implode(", ", $columns);
$sql .= ")";
return $sql;
}
// --------------------------------------------------------------------------
/**
* Database-specific SQL for dropping a table
*
* @param string $name
* @return string
*/
public function delete_table($name)
{
return 'DROP TABLE "'.$name.'"';
}
// --------------------------------------------------------------------------
/**
* Limit clause
*
* @param string $sql
* @param int $limit
* @param int $offset
* @return string
*/
public function limit($sql, $limit, $offset=FALSE)
{
$sql .= " LIMIT {$limit}";
if(is_numeric($offset))
{
$sql .= " OFFSET {$offset}";
}
return $sql;
}
// --------------------------------------------------------------------------
/**
* Random ordering keyword
*
* @return string
*/
public function random()
{
return ' RANDOM()';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's structure
*
* @return string
*/
public function backup_structure()
{
// @todo Implement Backup function
return '';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's data
*
* @return string
*/
public function backup_data()
{
// @todo Implement Backup function
return '';
}
// --------------------------------------------------------------------------
/**
* Returns sql to list other databases
*
* @return string
*/
public function db_list()
{
return <<<SQL
SELECT "datname" FROM "pg_database"
WHERE "datname" NOT IN ('template0','template1')
ORDER BY "datname" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list tables
*
* @return string
*/
public function table_list()
{
return <<<SQL
SELECT "tablename" FROM "pg_tables"
WHERE "tablename" NOT LIKE 'pg_%'
AND "tablename" NOT LIKE 'sql_%'
ORDER BY "tablename" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list system tables
*
* @return string
*/
public function system_table_list()
{
return <<<SQL
SELECT "tablename" FROM "pg_tables"
WHERE "tablename" LIKE 'pg\_%'
OR "tablename" LIKE 'sql\%'
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list views
*
* @return string
*/
public function view_list()
{
return <<<SQL
SELECT "viewname" FROM "pg_views"
WHERE "schemaname" NOT IN
('pg_catalog', 'information_schema')
AND "viewname" !~ '^pg_'
ORDER BY "viewname" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list triggers
*
* @return string
*/
public function trigger_list()
{
return <<<SQL
SELECT *
FROM "information_schema"."triggers"
WHERE "trigger_schema" NOT IN
('pg_catalog', 'information_schema')
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list functions
*
* @return FALSE
*/
public function function_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list stored procedures
*
* @return string
*/
public function procedure_list()
{
return <<<SQL
SELECT "routine_name"
FROM "information_schema"."routines"
WHERE "specific_schema" NOT IN
('pg_catalog', 'information_schema')
AND "type_udt_name" != 'trigger';
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list sequences
*
* @return string
*/
public function sequence_list()
{
return <<<SQL
SELECT "c"."relname"
FROM "pg_class" "c"
WHERE "c"."relkind" = 'S'
ORDER BY "relname" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list columns of the specified table
*
* @param string $table
* @return string
*/
public function column_list($table)
{
return <<<SQL
SELECT ordinal_position,
column_name,
data_type,
column_default,
is_nullable,
character_maximum_length,
numeric_precision
FROM information_schema.columns
WHERE table_name = '{$table}'
ORDER BY ordinal_position;
SQL;
}
}
//End of pgsql_manip.php

145
sys/db/drivers/sqlite/sqlite_driver.php
View File

@ -1,145 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* SQLite specific class
*
* @extends DB_PDO
*/
class SQLite extends DB_PDO {
protected $statement;
/**
* Open SQLite Database
*
* @param string $dsn
*/
public function __construct($dsn, $user=NULL, $pass=NULL)
{
// DSN is simply `sqlite:/path/to/db`
parent::__construct("sqlite:{$dsn}", $user, $pass);
$class = __CLASS__."_sql";
$this->sql = new $class;
}
// --------------------------------------------------------------------------
/**
* Doesn't apply to sqlite
*/
public function switch_db($name)
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Empty a table
*
* @param string $table
*/
public function truncate($table)
{
// SQLite has a TRUNCATE optimization,
// but no support for the actual command.
$sql = 'DELETE FROM "'.$table.'"';
$this->statement = $this->query($sql);
return $this->statement;
}
// --------------------------------------------------------------------------
/**
* List tables for the current database
*
* @return mixed
*/
public function get_tables()
{
$tables = array();
$sql = <<<SQL
SELECT "name"
FROM "sqlite_master"
WHERE "type"='table'
ORDER BY "name" DESC
SQL;
$res = $this->query($sql);
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'name');
}
// --------------------------------------------------------------------------
/**
* List system tables for the current database
*
* @return array
*/
public function get_system_tables()
{
//SQLite only has the sqlite_master table
// that is of any importance.
return array('sqlite_master');
}
// --------------------------------------------------------------------------
/**
* Load a database for the current connection
*
* @param string $db
* @param string $name
*/
public function load_database($db, $name)
{
$sql = 'ATTACH DATABASE "'.$db.'" AS "'.$name.'"';
$this->query($sql);
}
// --------------------------------------------------------------------------
/**
* Unload a database from the current connection
*
* @param string $name
*/
public function unload_database($name)
{
$sql = 'DETACH DATABASE ":name"';
$this->prepare_query($sql, array(
':name' => $name,
));
$this->statement->execute();
}
// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
*
* @return int
*/
public function num_rows()
{
return (isset($this->statement)) ? $this->statement->rowCount : FALSE;
}
}
//End of sqlite_driver.php

317
sys/db/drivers/sqlite/sqlite_sql.php
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@ -1,317 +0,0 @@
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* SQLite Specific SQL
*/
class SQLite_SQL extends DB_SQL {
/**
* Convenience public function to create a new table
*
* @param string $name //Name of the table
* @param array $columns //columns as straight array and/or column => type pairs
* @param array $constraints // column => constraint pairs
* @param array $indexes // column => index pairs
* @return string
*/
public function create_table($name, $columns, array $constraints=array(), array $indexes=array())
{
$column_array = array();
// Reorganize into an array indexed with column information
// Eg $column_array[$colname] = array(
// 'type' => ...,
// 'constraint' => ...,
// 'index' => ...,
// )
foreach($columns as $colname => $type)
{
if(is_numeric($colname))
{
$colname = $type;
}
$column_array[$colname] = array();
$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
}
if( ! empty($constraints))
{
foreach($constraints as $col => $const)
{
$column_array[$col]['constraint'] = $const;
}
}
// Join column definitons together
$columns = array();
foreach($column_array as $n => $props)
{
$str = "{$n} ";
$str .= (isset($props['type'])) ? "{$props['type']} " : "";
$str .= (isset($props['constraint'])) ? $props['constraint'] : "";
$columns[] = $str;
}
// Generate the sql for the creation of the table
$sql = "CREATE TABLE IF NOT EXISTS \"{$name}\" (";
$sql .= implode(", ", $columns);
$sql .= ")";
return $sql;
}
// --------------------------------------------------------------------------
/**
* SQL to drop the specified table
*
* @param string $name
* @return string
*/
public function delete_table($name)
{
return 'DROP TABLE IF EXISTS "'.$name.'"';
}
// --------------------------------------------------------------------------
/**
* Limit clause
*
* @param string $sql
* @param int $limit
* @param int $offset
* @return string
*/
public function limit($sql, $limit, $offset=FALSE)
{
if ( ! is_numeric($offset))
{
return $sql." LIMIT {$limit}";
}
return $sql." LIMIT {$offset}, {$limit}";
}
// --------------------------------------------------------------------------
/**
* Random ordering keyword
*
* @return string
*/
public function random()
{
return ' RANDOM()';
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's data
*
* @param array $excluded
* @return string
*/
public function backup_data($excluded=array())
{
// Get a list of all the objects
$sql = 'SELECT "name" FROM "sqlite_master"';
if( ! empty($excluded))
{
$sql .= ' WHERE NOT IN("'.implode('","', $excluded).'")';
}
$res = $this->query($sql);
$result = $res->fetchAll(PDO::FETCH_ASSOC);
unset($res);
$output_sql = '';
// Get the data for each object
foreach($result as $r)
{
$sql = 'SELECT * FROM "'.$r['name'].'"';
$res = $this->query($sql);
$obj_res = $res->fetchAll(PDO::FETCH_ASSOC);
unset($res);
// Nab the column names by getting the keys of the first row
$columns = array_keys($obj_res[0]);
$insert_rows = array();
// Create the insert statements
foreach($obj_res as $row)
{
$row = array_values($row);
// Quote values as needed by type
for($i=0, $icount=count($row); $i<$icount; $i++)
{
$row[$i] = (is_numeric($row[$i])) ? $row[$i] : $this->quote($row[$i]);
}
$row_string = 'INSERT INTO "'.$r['name'].'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
unset($row);
$insert_rows[] = $row_string;
}
unset($obj_res);
$output_sql .= "\n\n".implode("\n", $insert_rows);
}
return $output_sql;
}
// --------------------------------------------------------------------------
/**
* Create an SQL backup file for the current database's structure
*
* @return string
*/
public function backup_structure()
{
// Fairly easy for SQLite...just query the master table
$sql = 'SELECT "sql" FROM "sqlite_master"';
$res = $this->query($sql);
$result = $res->fetchAll(PDO::FETCH_ASSOC);
$sql_array = array();
foreach($result as $r)
{
$sql_array[] = $r['sql'];
}
$sql_structure = implode("\n\n", $sql_array);
return $sql_structure;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list other databases
*
* @return FALSE
*/
public function db_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list tables
*
* @return string
*/
public function table_list()
{
return <<<SQL
SELECT "name"
FROM "sqlite_master"
WHERE "type"='table'
ORDER BY "name" DESC
SQL;
}
// --------------------------------------------------------------------------
/**
* Overridden in SQLite class
*
* @return string
*/
public function system_table_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list views
*
* @return string
*/
public function view_list()
{
return <<<SQL
SELECT "name" FROM "sqlite_master" WHERE "type" = 'view'
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list triggers
*
* @return FALSE
*/
public function trigger_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list functions
*
* @return FALSE
*/
public function function_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list stored procedures
*
* @return FALSE
*/
public function procedure_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Return sql to list sequences
*
* @return FALSE
*/
public function sequence_list()
{
return FALSE;
}
}
//End of sqlite_sql.php

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sys/db/query_builder.php
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tests/index.php
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@ -25,19 +25,14 @@ define('DS', DIRECTORY_SEPARATOR);
// it has to be set in your php path, or put in the tests folder // it has to be set in your php path, or put in the tests folder
require_once('simpletest/autorun.php'); require_once('simpletest/autorun.php');
// Bulk loading wrapper workaround for PHP < 5.4 // Include db_drivers
function do_include($path) require_once(BASE_DIR . 'db/autoload.php');
{
require_once($path);
}
// Include core tests // Include core tests
array_map('do_include', glob(TEST_DIR . 'core/*.php')); array_map('do_include', glob(TEST_DIR . 'core/*.php'));
// Include required methods // Include required methods
array_map('do_include', glob(BASE_DIR . 'common/*.php')); array_map('do_include', glob(BASE_DIR . 'common/*.php'));
array_map('do_include', glob(BASE_DIR . 'db/*.php'));
// Include db tests // Include db tests
// Load db classes based on capability // Load db classes based on capability
@ -58,7 +53,6 @@ foreach(pdo_drivers() as $d)
if(is_dir($src_dir)) if(is_dir($src_dir))
{ {
array_map('do_include', glob($src_path.$d.'/*.php'));
require_once("{$test_path}{$d}/{$d}.php"); require_once("{$test_path}{$d}/{$d}.php");
require_once("{$test_path}{$d}/{$d}-qb.php"); require_once("{$test_path}{$d}/{$d}-qb.php");
} }