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[feature/sqlite3] Add support for SQLite 3

Minimum version requirement is 3.6.15 as that's what ships with PHP 5.3.0
when support for SQLite 3 was added.

PHPBB3-9728
This commit is contained in:
Patrick Webster
2013-11-03 21:58:05 -06:00
committed by Joas Schilling
parent d52c2d1b5c
commit b39b0369aa
23 changed files with 699 additions and 64 deletions

View File

@@ -101,6 +101,10 @@ class acp_database
$extractor = new sqlite_extractor($format, $filename, $time, $download, $store);
break;
case 'sqlite3':
$extractor = new sqlite3_extractor($format, $filename, $time, $download, $store);
break;
case 'postgres':
$extractor = new postgres_extractor($format, $filename, $time, $download, $store);
break;
@@ -135,6 +139,7 @@ class acp_database
switch ($db->sql_layer)
{
case 'sqlite':
case 'sqlite3':
case 'firebird':
$extractor->flush('DELETE FROM ' . $table_name . ";\n");
break;
@@ -325,6 +330,7 @@ class acp_database
case 'mysql4':
case 'mysqli':
case 'sqlite':
case 'sqlite3':
while (($sql = $fgetd($fp, ";\n", $read, $seek, $eof)) !== false)
{
$db->sql_query($sql);
@@ -1049,6 +1055,112 @@ class sqlite_extractor extends base_extractor
}
}
/**
* @package acp
*/
class sqlite3_extractor extends base_extractor
{
function write_start($prefix)
{
$sql_data = "--\n";
$sql_data .= "-- phpBB Backup Script\n";
$sql_data .= "-- Dump of tables for $prefix\n";
$sql_data .= "-- DATE : " . gmdate("d-m-Y H:i:s", $this->time) . " GMT\n";
$sql_data .= "--\n";
$sql_data .= "BEGIN TRANSACTION;\n";
$this->flush($sql_data);
}
function write_table($table_name)
{
global $db;
$sql_data = '-- Table: ' . $table_name . "\n";
$sql_data .= "DROP TABLE $table_name;\n";
$sql = "SELECT sql
FROM sqlite_master
WHERE type = 'table'
AND name = '" . $db->sql_escape($table_name) . "'
ORDER BY type DESC, name;";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// Create Table
$sql_data .= $row['sql'] . ";\n";
$result = $db->sql_query("PRAGMA index_list('" . $db->sql_escape($table_name) . "');");
while ($row = $db->sql_fetchrow($result))
{
if (strpos($row['name'], 'autoindex') !== false)
{
continue;
}
$result2 = $db->sql_query("PRAGMA index_info('" . $db->sql_escape($row['name']) . "');");
$fields = array();
while ($row2 = $db->sql_fetchrow($result2))
{
$fields[] = $row2['name'];
}
$db->sql_freeresult($result2);
$sql_data .= 'CREATE ' . ($row['unique'] ? 'UNIQUE ' : '') . 'INDEX ' . $row['name'] . ' ON ' . $table_name . ' (' . implode(', ', $fields) . ");\n";
}
$db->sql_freeresult($result);
$this->flush($sql_data . "\n");
}
function write_data($table_name)
{
global $db;
$result = $db->sql_query("PRAGMA table_info('" . $db->sql_escape($table_name) . "');");
$col_types = array();
while ($row = $db->sql_fetchrow($result))
{
$col_types[$row['name']] = $row['type'];
}
$db->sql_freeresult($result);
$sql_insert = 'INSERT INTO ' . $table_name . ' (' . implode(', ', array_keys($col_types)) . ') VALUES (';
$sql = "SELECT *
FROM $table_name";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
foreach ($row as $column_name => $column_data)
{
if (is_null($column_data))
{
$row[$column_name] = 'NULL';
}
else if ($column_data === '')
{
$row[$column_name] = "''";
}
else if (stripos($col_types[$column_name], 'text') !== false || stripos($col_types[$column_name], 'char') !== false || stripos($col_types[$column_name], 'blob') !== false)
{
$row[$column_name] = sanitize_data_generic(str_replace("'", "''", $column_data));
}
}
$this->flush($sql_insert . implode(', ', $row) . ");\n");
}
}
function write_end()
{
$this->flush("COMMIT;\n");
parent::write_end();
}
}
/**
* @package acp
*/

View File

@@ -538,6 +538,7 @@ class acp_icons
switch ($db->sql_layer)
{
case 'sqlite':
case 'sqlite3':
case 'firebird':
$db->sql_query('DELETE FROM ' . $table);
break;

View File

@@ -271,6 +271,7 @@ class acp_main
switch ($db->sql_layer)
{
case 'sqlite':
case 'sqlite3':
case 'firebird':
$db->sql_query('DELETE FROM ' . TOPICS_POSTED_TABLE);
break;
@@ -376,6 +377,7 @@ class acp_main
switch ($db->sql_layer)
{
case 'sqlite':
case 'sqlite3':
case 'firebird':
$db->sql_query("DELETE FROM $table");
break;

View File

@@ -114,6 +114,7 @@ class acp_profile
switch ($db->sql_layer)
{
case 'sqlite':
case 'sqlite3':
$sql = "SELECT sql
FROM sqlite_master
WHERE type = 'table'
@@ -1204,7 +1205,8 @@ class acp_profile
break;
case 'sqlite':
if (version_compare(sqlite_libversion(), '3.0') == -1)
case 'sqlite3':
if (version_compare($db->sql_server_info(true), '3.0') == -1)
{
$sql = "SELECT sql
FROM sqlite_master

View File

@@ -253,6 +253,7 @@ class acp_reasons
case 'oracle':
case 'firebird':
case 'sqlite':
case 'sqlite3':
// Change the reports using this reason to 'other'
$sql = 'UPDATE ' . REPORTS_TABLE . '
SET reason_id = ' . $other_reason_id . ", report_text = '" . $db->sql_escape($reason_row['reason_description']) . "\n\n' || report_text