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Rearrange Firebird driver

This commit is contained in:
Timothy Warren 2012-04-09 16:45:59 -04:00
parent bdd78328a8
commit 5b39bdc179
5 changed files with 195 additions and 192 deletions
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104
sys/db/db_pdo.php
View File

@ -134,9 +134,6 @@ abstract class DB_PDO extends PDO {
$this->statement = $statement;
}
// Execute the query
//$this->statement->execute();
// Return number of rows affected
return $this->statement->rowCount();
}
@ -210,74 +207,125 @@ abstract class DB_PDO extends PDO {
* Method to simplify retreiving db results for meta-data queries
*
* @param string $sql
* @param string $filtered_index
* @param bool $filtered_index
* @return mixed
*/
protected function driver_query($sql, $filtered_index="")
protected function driver_query($sql, $filtered_index=TRUE)
{
$res = $this->query($sql);
$all = $res->fetchAll(PDO::FETCH_ASSOC);
if ( ! empty($filtered_index))
if ($sql === FALSE)
{
return db_filter($all, $filtered_index);
return FALSE;
}
return $all;
$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;
}
// -------------------------------------------------------------------------
// ! Abstract public functions to override in child classes
// -------------------------------------------------------------------------
/**
* Return list of tables for the current database
*
* @return array
*/
abstract public function get_tables();
public function get_tables()
{
return $this->driver_query($this->sql->table_list());
}
// -------------------------------------------------------------------------
/**
* Return list of dbs for the current connection, if possible
*
* @return array
*/
abstract public function get_dbs();
public function get_dbs()
{
return $this->driver_query($this->sql->db_list());
}
// -------------------------------------------------------------------------
/**
* Return list of views for the current database
*
* @return array
*/
abstract public function get_views();
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
*/
abstract public function get_sequences();
public function get_sequences()
{
return $this->driver_query($this->sql->sequence_list());
}
// -------------------------------------------------------------------------
/**
* Return list of function for the current database
*
* @return array
*/
abstract public function get_functions();
public function get_functions()
{
return $this->driver_query($this->sql->function_list(), FALSE);
}
// -------------------------------------------------------------------------
/**
* Return list of stored procedures for the current database
*
* @return array
*/
abstract public function get_procedures();
public function get_procedures()
{
return $this->driver_query($this->sql->procedure_list(), FALSE);
}
// -------------------------------------------------------------------------
/**
* Return list of triggers for the current database
*
* @return array
*/
abstract public function get_triggers();
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
@ -295,14 +343,6 @@ abstract class DB_PDO extends PDO {
*/
abstract public function num_rows();
/**
* Retreives an array of non-user-created tables for
* the connection/database
*
* @return array
*/
abstract public function get_system_tables();
/**
* Connect to a different database
*

2
sys/db/db_sql.php
View File

@ -60,6 +60,7 @@ abstract class DB_SQL {
/**
* Return an SQL file with the database table structure
*
* @abstract
* @return string
*/
abstract public function backup_structure();
@ -67,6 +68,7 @@ abstract class DB_SQL {
/**
* Return an SQL file with the database data as insert statements
*
* @abstract
* @return string
*/
abstract public function backup_data();

160
sys/db/drivers/firebird/firebird_driver.php
View File

@ -128,166 +128,6 @@ class firebird extends DB_PDO {
// --------------------------------------------------------------------------
/**
* List tables for the current database
*
* @return array
*/
public function get_tables()
{
$sql = <<<SQL
SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
WHERE "RDB\$RELATION_NAME" NOT LIKE 'RDB$%'
AND "RDB\$RELATION_NAME" NOT LIKE 'MON$%'
AND "RDB\$VIEW_BLR" IS NOT NULL
ORDER BY "RDB\$RELATION_NAME" ASC
SQL;
$this->statement = $this->query($sql);
$tables = array();
while($row = $this->statement->fetch(PDO::FETCH_ASSOC))
{
$tables[] = $row['RDB$RELATION_NAME'];
}
return $tables;
}
// --------------------------------------------------------------------------
/**
* Get list of views for the current database
*
* @return array
*/
public function get_views()
{
$sql = <<<SQL
SELECT "RDB\$RELATION_NAME"
FROM "RDB\$RELATIONS"
WHERE "RDB\$VIEW_BLR" IS NOT NULL
AND ("RDB\$SYSTEM_FLAG" IS NULL OR "RDB\$SYSTEM_FLAG" = 0)
SQL;
$res = $this->query($sql);
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'RDB$RELATION_NAME');
}
// --------------------------------------------------------------------------
/**
* Get list of sequences for the current database
*
* @return array
*/
public function get_sequences()
{
$sql = <<<SQL
SELECT "RDB\$GENERATOR_NAME"
FROM "RDB\$GENERATORS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
$res = $this->query($sql);
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'RDB$GENERATOR_NAME');
}
// --------------------------------------------------------------------------
/**
* Return list of custom functions for the current database
*
* @return array
*/
public function get_functions()
{
$sql = <<<SQL
SELECT * FROM "RDB\$TRIGGERS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
$res = $this->query($sql);
return $res->fetchAll(PDO::FETCH_ASSOC);
}
// --------------------------------------------------------------------------
/**
* Retrun list of stored procedures for the current database
*
* @return array
*/
public function get_procedures()
{
$sql = 'SELECT * FROM "RDB$PROCEDURES"';
$res = $this->query($sql);
return $res->fetchAll(PDO::FETCH_ASSOC);
}
// --------------------------------------------------------------------------
/**
* Return list of triggers for the current database
*
* @return array
*/
public function get_triggers()
{
$sql = <<<SQL
SELECT * FROM "RDB\$FUNCTIONS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
$res = $this->query($sql);
return $res->fetchAll(PDO::FETCH_ASSOC);
}
// --------------------------------------------------------------------------
/**
* Not applicable to firebird
*
* @return FALSE
*/
public function get_dbs()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* List system tables for the current database
*
* @return array
*/
public function get_system_tables()
{
$sql = <<<SQL
SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
WHERE "RDB\$RELATION_NAME" LIKE 'RDB$%'
OR "RDB\$RELATION_NAME" LIKE 'MON$%';
SQL;
$this->statement = $this->query($sql);
$tables = array();
while($row = $this->statement->fetch(PDO::FETCH_ASSOC))
{
$tables[] = $row['RDB$RELATION_NAME'];
}
return $tables;
}
// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
*

121
sys/db/drivers/firebird/firebird_sql.php
View File

@ -209,5 +209,126 @@ class Firebird_SQL extends DB_SQL {
return $output_sql;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list other databases
*
* @return FALSE
*/
public function db_list()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list tables
*
* @return string
*/
public function table_list()
{
return <<<SQL
SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
WHERE "RDB\$RELATION_NAME" NOT LIKE 'RDB$%'
AND "RDB\$RELATION_NAME" NOT LIKE 'MON$%'
AND "RDB\$VIEW_BLR" IS NOT NULL
ORDER BY "RDB\$RELATION_NAME" ASC
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list system tables
*
* @return string
*/
public function system_table_list()
{
return <<<SQL
SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
WHERE "RDB\$RELATION_NAME" LIKE 'RDB$%'
OR "RDB\$RELATION_NAME" LIKE 'MON$%';
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list views
*
* @return string
*/
public function view_list()
{
return <<<SQL
SELECT "RDB\$RELATION_NAME"
FROM "RDB\$RELATIONS"
WHERE "RDB\$VIEW_BLR" IS NOT NULL
AND ("RDB\$SYSTEM_FLAG" IS NULL OR "RDB\$SYSTEM_FLAG" = 0)
SQL;
}
// --------------------------------------------------------------------------
/**
* Returns sql to list triggers
*
* @return string
*/
public function trigger_list()
{
return <<<SQL
SELECT * FROM "RDB\$FUNCTIONS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list functions
*
* @return string
*/
public function function_list()
{
return <<<SQL
SELECT * FROM "RDB\$FUNCTIONS"
WHERE "RDB\$SYSTEM_FLAG" = 0
SQL;
}
// --------------------------------------------------------------------------
/**
* Return sql to list stored procedures
*
* @return string
*/
public function procedure_list()
{
return 'SELECT * FROM "RDB$PROCEDURES"';
}
// --------------------------------------------------------------------------
/**
* 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;
}
}
//End of firebird_sql.php

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tests/test_dbs/FB_TEST_DB.FDB
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