| Zeile 6 | Zeile 6 |
|---|
* Website: http://www.mybboard.com
* License: http://www.mybboard.com/license.php
*
|
* Website: http://www.mybboard.com
* License: http://www.mybboard.com/license.php
*
|
* $Id: db_sqlite2.php 3902 2008-06-11 02:21:37Z Tikitiki $
| * $Id: db_sqlite2.php 4279 2008-11-26 00:01:25Z Tikitiki $
|
*/
|
*/
|
class DB_SQLite
| class DB_SQLite2
|
{
/**
* The title of this layer.
| {
/**
* The title of this layer.
|
| Zeile 147 | Zeile 147 |
|---|
$this->connections[] = "[WRITE] {$config['database']} (Connected in ".number_format($query_time, 0)."s)";
|
$this->connections[] = "[WRITE] {$config['database']} (Connected in ".number_format($query_time, 0)."s)";
|
sqlite_query('PRAGMA short_column_names = 1', $this->link);
| @sqlite_query('PRAGMA short_column_names = 1', $this->link);
|
return $this->link;
}
| return $this->link;
}
|
| Zeile 175 | Zeile 175 |
|---|
else
{
$alterdefs = preg_replace("#\sAFTER\s([a-z_]+?)(;*?)$#i", "", $alterdefs);
|
else
{
$alterdefs = preg_replace("#\sAFTER\s([a-z_]+?)(;*?)$#i", "", $alterdefs);
|
$query = $this->alter_table_parse($tablename, $alterdefs);
| $alterdefs = preg_replace("#;$#i", "", $alterdefs);
$query = $this->alter_table_parse($tablename, $alterdefs, $string);
|
}
}
else
{
|
}
}
else
{
|
$query = sqlite_query($this->link, $string, SQLITE_BOTH, $this->error_msg);
| if(version_compare(phpversion(), "5.1.0", ">="))
{
$query = sqlite_query($this->link, $string, SQLITE_BOTH, $this->error_msg);
}
else
{
$query = sqlite_query($this->link, $string, SQLITE_BOTH);
}
|
}
if($this->error_msg && !$hide_errors)
| }
if($this->error_msg && !$hide_errors)
|
| Zeile 212 | Zeile 220 |
|---|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @return resource The query data.
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @return resource The query data.
|
*/
| */
|
function write_query($query, $hide_errors=0)
|
function write_query($query, $hide_errors=0)
|
{
| {
|
return $this->query($query, $hide_errors);
}
| return $this->query($query, $hide_errors);
}
|
| Zeile 227 | Zeile 235 |
|---|
function explain_query($string, $qtime)
{
if(preg_match("#^\s*select#i", $string))
|
function explain_query($string, $qtime)
{
if(preg_match("#^\s*select#i", $string))
|
{
| {
|
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".
| $this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".
|
| Zeile 259 | Zeile 267 |
|---|
$this->querylist[$this->query_count]['query'] = $string;
$this->querylist[$this->query_count]['time'] = $qtime;
|
$this->querylist[$this->query_count]['query'] = $string;
$this->querylist[$this->query_count]['time'] = $qtime;
|
}
| }
|
/**
* Return a result array for a query.
|
/**
* Return a result array for a query.
|
| Zeile 273 | Zeile 281 |
|---|
{
$array = sqlite_fetch_array($query, SQLITE_ASSOC);
return $array;
|
{
$array = sqlite_fetch_array($query, SQLITE_ASSOC);
return $array;
|
}
| }
|
/**
* Return a specific field from a query.
*
| /**
* Return a specific field from a query.
*
|
| Zeile 290 | Zeile 298 |
|---|
}
$array = $this->fetch_array($query);
return $array[$field];
|
}
$array = $this->fetch_array($query);
return $array[$field];
|
}
/**
| }
/**
|
* Moves internal row pointer to the next row
*
* @param resource The query ID.
| * Moves internal row pointer to the next row
*
* @param resource The query ID.
|
| Zeile 305 | Zeile 313 |
|---|
/**
* Return the number of rows resulting from a query.
|
/**
* Return the number of rows resulting from a query.
|
*
| *
|
* @param resource The query data.
* @return int The number of rows in the result.
*/
| * @param resource The query data.
* @return int The number of rows in the result.
*/
|
| Zeile 551 | Zeile 559 |
|---|
if(isset($options['order_dir']))
{
$query .= " ".strtoupper($options['order_dir']);
|
if(isset($options['order_dir']))
{
$query .= " ".strtoupper($options['order_dir']);
|
}
}
| }
}
|
if(isset($options['limit_start']) && isset($options['limit']))
|
if(isset($options['limit_start']) && isset($options['limit']))
|
{
| {
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
|
}
| }
|
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
| else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
| Zeile 566 | Zeile 574 |
|---|
return $this->query($query);
}
|
return $this->query($query);
}
|
|
|
/**
* Build an insert query from an array.
|
/**
* Build an insert query from an array.
|
*
| *
|
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @return int The insert ID if available
| * @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @return int The insert ID if available
|
| Zeile 598 | Zeile 606 |
|---|
* @return int The insert ID if available
*/
function insert_query_multiple($table, $array)
|
* @return int The insert ID if available
*/
function insert_query_multiple($table, $array)
|
{
if(!is_array($array))
{
| {
if(!is_array($array))
{
|
return false;
}
// Field names
| return false;
}
// Field names
|
| Zeile 631 | Zeile 639 |
|---|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="")
|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="")
|
{
| {
|
if(!is_array($array))
{
return false;
|
if(!is_array($array))
{
return false;
|
}
| }
|
$comma = "";
$query = "";
|
$comma = "";
$query = "";
|
|
|
foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
$comma = ", ";
|
foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
$comma = ", ";
|
}
if(!empty($where))
| }
if(!empty($where))
|
{
$query .= " WHERE $where";
}
| {
$query .= " WHERE $where";
}
|
| Zeile 675 | Zeile 683 |
|---|
/**
* Escape a string according to the MySQL escape format.
|
/**
* Escape a string according to the MySQL escape format.
|
*
* @param string The string to be escaped.
* @return string The escaped string.
*/
| *
* @param string The string to be escaped.
* @return string The escaped string.
*/
|
function escape_string($string)
|
function escape_string($string)
|
{
| {
|
$string = sqlite_escape_string($string);
return $string;
|
$string = sqlite_escape_string($string);
return $string;
|
}
| }
|
/**
* Serves no purposes except compatibility
*
*/
function free_result($query)
|
/**
* Serves no purposes except compatibility
*
*/
function free_result($query)
|
{
return;
}
| {
return;
}
|
/**
* Escape a string used within a like command.
*
| /**
* Escape a string used within a like command.
*
|
| Zeile 739 | Zeile 747 |
|---|
function analyze_table($table)
{
return;
|
function analyze_table($table)
{
return;
|
}
| }
|
/**
* Show the "create table" command for a specific table.
|
/**
* Show the "create table" command for a specific table.
|
| Zeile 755 | Zeile 763 |
|---|
$this->set_table_prefix($old_tbl_prefix);
return $this->fetch_field($query, 'sql');
|
$this->set_table_prefix($old_tbl_prefix);
return $this->fetch_field($query, 'sql');
|
}
| }
|
/**
* Show the "show fields from" command for a specific table.
|
/**
* Show the "show fields from" command for a specific table.
|
| Zeile 770 | Zeile 778 |
|---|
$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$this->table_prefix}{$table}'");
$this->set_table_prefix($old_tbl_prefix);
$table = trim(preg_replace('#CREATE\s+TABLE\s+"?'.$this->table_prefix.$table.'"?#i', '', $this->fetch_field($query, "sql")));
|
$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$this->table_prefix}{$table}'");
$this->set_table_prefix($old_tbl_prefix);
$table = trim(preg_replace('#CREATE\s+TABLE\s+"?'.$this->table_prefix.$table.'"?#i', '', $this->fetch_field($query, "sql")));
|
|
|
preg_match('#\((.*)\)#s', $table, $matches);
$field_info = array();
| preg_match('#\((.*)\)#s', $table, $matches);
$field_info = array();
|
| Zeile 784 | Zeile 792 |
|---|
}
return $field_info;
|
}
return $field_info;
|
}
/**
| }
/**
|
* Returns whether or not the table contains a fulltext index.
*
* @param string The name of the table.
| * Returns whether or not the table contains a fulltext index.
*
* @param string The name of the table.
|
| Zeile 800 | Zeile 808 |
|---|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
*
* @param string The table to be checked.
| *
* @param string The table to be checked.
|
* @return boolean True or false if supported or not.
*/
| * @return boolean True or false if supported or not.
*/
|
| Zeile 934 | Zeile 942 |
|---|
* Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/
*
* @param string The table (optional)
|
* Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/
*
* @param string The table (optional)
|
| | * @param string The ADD/Change/Drop part of the query
* @param string The full part of the query
|
* @return integer the total size of all mysql tables or a specific table
*/
|
* @return integer the total size of all mysql tables or a specific table
*/
|
function alter_table_parse($table, $alterdefs)
| function alter_table_parse($table, $alterdefs, $fullquery="")
|
{
|
{
|
| | if(!$fullquery)
{
$fullquery = " ... {$alterdefs}";
}
if(!defined("TIME_NOW"))
{
define("TIME_NOW", time());
}
|
if($alterdefs != '')
{
$result = $this->query("SELECT sql,name,type FROM sqlite_master WHERE tbl_name = '{$table}' ORDER BY type DESC");
| if($alterdefs != '')
{
$result = $this->query("SELECT sql,name,type FROM sqlite_master WHERE tbl_name = '{$table}' ORDER BY type DESC");
|
| Zeile 986 | Zeile 1006 |
|---|
if(sizeof($defparts) <= 2)
{
$this->error($alterdefs, 'near "'.$defparts[0].($defparts[1] ? ' '.$defparts[1] : '').'": syntax error');
|
if(sizeof($defparts) <= 2)
{
$this->error($alterdefs, 'near "'.$defparts[0].($defparts[1] ? ' '.$defparts[1] : '').'": syntax error');
|
return false;
}
| return false;
}
|
$createtesttableSQL = substr($createtesttableSQL, 0, strlen($createtesttableSQL)-1).',';
|
$createtesttableSQL = substr($createtesttableSQL, 0, strlen($createtesttableSQL)-1).',';
|
| |
if(strstr($createtesttableSQL, $defparts[1]) !== false)
{
$this->error($fullquery, 'syntax error: '.$defparts[1].' column already exists in '.$table.' table');
}
|
for($i = 1; $i < sizeof($defparts); $i++)
{
|
for($i = 1; $i < sizeof($defparts); $i++)
{
|
| Zeile 1008 | Zeile 1033 |
|---|
{
if($newcols[$defparts[1]] != $defparts[1])
{
|
{
if($newcols[$defparts[1]] != $defparts[1])
{
|
$this->error($alterdefs, 'unknown column "'.$defparts[1].'" in "'.$table.'"');
| $this->error($fullquery, 'unknown column "'.$defparts[1].'" in "'.$table.'"');
|
return false;
}
| return false;
}
|
| Zeile 1032 | Zeile 1057 |
|---|
}
else
{
|
}
else
{
|
$this->error($alterdefs, 'unknown column "'.$defparts[1].'" in "'.$table.'"', E_USER_WARNING);
| $this->error($fullquery, 'unknown column "'.$defparts[1].'" in "'.$table.'"', E_USER_WARNING);
|
return false;
}
break;
case 'drop':
if(sizeof($defparts) < 2)
{
|
return false;
}
break;
case 'drop':
if(sizeof($defparts) < 2)
{
|
$this->error($alterdefs, 'near "'.$defparts[0].($defparts[1] ? ' '.$defparts[1] : '').'": syntax error');
| $this->error($fullquery, 'near "'.$defparts[0].($defparts[1] ? ' '.$defparts[1] : '').'": syntax error');
|
return false;
}
| return false;
}
|
| Zeile 1060 | Zeile 1085 |
|---|
}
else
{
|
}
else
{
|
$this->error($alterdefs, 'unknown column "'.$defparts[1].'" in "'.$table.'"');
| $this->error($fullquery, 'unknown column "'.$defparts[1].'" in "'.$table.'"');
|
return false;
}
break;
default:
|
return false;
}
break;
default:
|
$this->error($alterdefs, 'near "'.$prevword.'": syntax error');
| $this->error($fullquery, 'near "'.$prevword.'": syntax error');
|
return false;
}
| return false;
}
|
| Zeile 1176 | Zeile 1201 |
|---|
}
}
|
}
}
|
if(!class_exists('databaseEngine'))
{
class databaseEngine extends DB_SQLite {
}
}
| |
?>
| ?>
|