| 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 4335 2009-03-22 18:34:20Z 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 && !$hide_errors)
|
| Zeile 551 | Zeile 559 |
|---|
if(isset($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'];
}
return $this->query($query);
|
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
}
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.
| *
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
|
| Zeile 582 | Zeile 590 |
|---|
}
$fields = implode(",", array_keys($array));
$values = implode("','", $array);
|
}
$fields = implode(",", array_keys($array));
$values = implode("','", $array);
|
$this->write_query("
INSERT
| $this->write_query("
INSERT
|
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES ('".$values."')
");
return $this->insert_id();
|
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES ('".$values."')
");
return $this->insert_id();
|
| | }
/**
* Build an insert query from an array.
*
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @return string The query string.
*/
function build_insert_query($table, $array)
{
$comma = $query1 = $query2 = "";
if(!is_array($array))
{
return false;
}
$comma = "";
$query1 = "";
$query2 = "";
foreach($array as $field => $value)
{
$query1 .= $comma.$field;
$query2 .= $comma."'".$value."'";
$comma = ", ";
}
return "INSERT
INTO ".TABLE_PREFIX.$table." (".$query1.")
VALUES (".$query2.")";
|
}
/**
| }
/**
|
| Zeile 598 | Zeile 634 |
|---|
* @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($array))
|
{
return false;
}
| {
return false;
}
|
| Zeile 630 | Zeile 666 |
|---|
* @param string An optional limit clause for the query.
* @return resource The query data.
*/
|
* @param string An optional limit clause for the query.
* @return resource The query data.
*/
|
function update_query($table, $array, $where="", $limit="")
| function update_query($table, $array, $where="", $limit="")
{
if(!is_array($array))
{
return false;
}
$comma = "";
$query = "";
foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
$comma = ", ";
}
if(!empty($where))
{
$query .= " WHERE $where";
}
return $this->query("UPDATE {$this->table_prefix}$table SET $query");
}
/**
* Build an update query from an array.
*
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @param string An optional where clause for the query.
* @param string An optional limit clause for the query.
* @return string The query string.
*/
function build_update_query($table, $array, $where="", $limit="")
|
{
if(!is_array($array))
|
{
if(!is_array($array))
|
{
| {
|
return false;
|
return false;
|
}
| }
|
$comma = "";
$query = "";
| $comma = "";
$query = "";
|
| Zeile 644 | Zeile 713 |
|---|
{
$query .= $comma.$field."='".$value."'";
$comma = ", ";
|
{
$query .= $comma.$field."='".$value."'";
$comma = ", ";
|
}
| }
|
if(!empty($where))
{
$query .= " WHERE $where";
}
|
if(!empty($where))
{
$query .= " WHERE $where";
}
|
return $this->query("UPDATE {$this->table_prefix}$table SET $query");
| return "UPDATE {$this->table_prefix}{$table} SET {$query}";
|
}
|
}
|
|
|
/**
* Build a delete query.
*
| /**
* Build a delete query.
*
|
| Zeile 675 | Zeile 744 |
|---|
/**
* 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 $string;
}
|
| Zeile 690 | Zeile 759 |
|---|
*
*/
function free_result($query)
|
*
*/
function free_result($query)
|
{
return;
| {
return;
|
}
/**
| }
/**
|
| Zeile 737 | Zeile 806 |
|---|
* @param string The name of the table to be analyzed.
*/
function analyze_table($table)
|
* @param string The name of the table to be analyzed.
*/
function analyze_table($table)
|
{
| {
|
return;
}
| return;
}
|
| Zeile 752 | Zeile 821 |
|---|
$old_tbl_prefix = $this->table_prefix;
$this->set_table_prefix("");
$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$this->table_prefix}{$table}' ORDER BY type DESC, name");
|
$old_tbl_prefix = $this->table_prefix;
$this->set_table_prefix("");
$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$this->table_prefix}{$table}' ORDER BY type DESC, name");
|
$this->set_table_prefix($old_tbl_prefix);
| $this->set_table_prefix($old_tbl_prefix);
|
return $this->fetch_field($query, 'sql');
}
| return $this->fetch_field($query, 'sql');
}
|
| Zeile 767 | Zeile 836 |
|---|
{
$old_tbl_prefix = $this->table_prefix;
$this->set_table_prefix("");
|
{
$old_tbl_prefix = $this->table_prefix;
$this->set_table_prefix("");
|
$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$this->table_prefix}{$table}'");
| $query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$old_tbl_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")));
|
$this->set_table_prefix($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 853 |
|---|
}
return $field_info;
|
}
return $field_info;
|
}
| }
|
/**
* Returns whether or not the table contains a fulltext index.
*
| /**
* Returns whether or not the table contains a fulltext index.
*
|
| Zeile 800 | Zeile 869 |
|---|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
*
| *
|
* @param string The table to be checked.
* @return boolean True or false if supported or not.
*/
| * @param string The table to be checked.
* @return boolean True or false if supported or not.
*/
|
| Zeile 832 | Zeile 901 |
|---|
{
return false;
}
|
{
return false;
}
|
|
/**
* Checks to see if an index exists on a specified table
*
* @param string The name of the table.
* @param string The name of the index.
*/
function index_exists($table, $index)
{
return false;
}
|
/**
* Drop an index with the specified name from the specified table
*
| /**
* Drop an index with the specified name from the specified table
*
|
| Zeile 879 | Zeile 959 |
|---|
* Replace contents of table with values
*
* @param string The table
|
* Replace contents of table with values
*
* @param string The table
|
* @param array The values
| * @param array The values
* @param string The default field
* @param boolean Whether or not to return an insert id. True by default
*/
function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
{
$columns = '';
$values = '';
$comma = '';
foreach($replacements as $column => $value)
{
$columns .= $comma.$column;
$values .= $comma."'".$value."'";
$comma = ',';
}
if(empty($columns) || empty($values))
{
return false;
}
if($default_field == "")
{
return $this->write_query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})");
}
else
{
$update = false;
$query = $this->write_query("SELECT {$default_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$default_field] == $replacements[$default_field])
{
$update = true;
break;
}
}
if($update === true)
{
return $this->update_query($table, $replacements, "{$default_field}='".$replacements[$default_field]."'");
}
else
{
return $this->insert_query($table, $replacements, $insert_id);
}
}
}
/**
* Replace contents of table with values
*
* @param string The table
* @param array The replacements
|
*/
|
*/
|
function replace_query($table, $replacements=array())
| function build_replace_query($table, $replacements=array(), $default_field="")
|
{
$columns = '';
$values = '';
| {
$columns = '';
$values = '';
|
| Zeile 899 | Zeile 1034 |
|---|
return false;
}
|
return false;
}
|
return $this->query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})");
| if($default_field == "")
{
return "REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})";
}
else
{
$update = false;
$query = $this->write_query("SELECT {$default_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$default_field] == $replacements[$default_field])
{
$update = true;
break;
}
}
if($update === true)
{
return $this->build_update_query($table, $replacements, "{$default_field}='".$replacements[$default_field]."'");
}
else
{
return $this->build_insert_query($table, $replacements, $insert_id);
}
}
|
}
/**
| }
/**
|
| Zeile 926 | Zeile 1087 |
|---|
if(!$total || $table != '')
{
$total = $lang->na;
|
if(!$total || $table != '')
{
$total = $lang->na;
|
}
| }
|
return $total;
}
| return $total;
}
|
| Zeile 934 | Zeile 1095 |
|---|
* Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/
*
* @param string The table (optional)
|
* Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/
*
* @param string The table (optional)
|
| | * @param string The ADD/Change/Drop part of the query
* @param string The full part of the query
|
* @return integer the total size of all mysql tables or a specific table
*/
|
* @return integer the total size of all mysql tables or a specific table
*/
|
function alter_table_parse($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 955 | Zeile 1128 |
|---|
$newcols = array();
for($i = 0; $i < sizeof($oldcols); $i++)
|
$newcols = array();
for($i = 0; $i < sizeof($oldcols); $i++)
|
{
| {
|
$colparts = preg_split("/[\s]+/", $oldcols[$i], -1, PREG_SPLIT_NO_EMPTY);
$oldcols[$i] = $colparts[0];
$newcols[$colparts[0]] = $colparts[0];
| $colparts = preg_split("/[\s]+/", $oldcols[$i], -1, PREG_SPLIT_NO_EMPTY);
$oldcols[$i] = $colparts[0];
$newcols[$colparts[0]] = $colparts[0];
|
| Zeile 990 | Zeile 1163 |
|---|
}
$createtesttableSQL = substr($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++)
{
$createtesttableSQL .= ' '.$defparts[$i];
}
$createtesttableSQL .= ')';
|
for($i = 1; $i < sizeof($defparts); $i++)
{
$createtesttableSQL .= ' '.$defparts[$i];
}
$createtesttableSQL .= ')';
|
break;
| break;
|
case 'change':
if(sizeof($defparts) <= 3)
|
case 'change':
if(sizeof($defparts) <= 3)
|
{
| {
|
$this->error($alterdefs, 'near "'.$defparts[0].($defparts[1] ? ' '.$defparts[1] : '').($defparts[2] ? ' '.$defparts[2] : '').'": syntax error', E_USER_WARNING);
return false;
}
| $this->error($alterdefs, 'near "'.$defparts[0].($defparts[1] ? ' '.$defparts[1] : '').($defparts[2] ? ' '.$defparts[2] : '').'": syntax error', E_USER_WARNING);
return false;
}
|
| Zeile 1008 | Zeile 1186 |
|---|
{
if($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;
|
}
| }
|
$newcols[$defparts[1]] = $defparts[2];
$nextcommapos = strpos($createtesttableSQL, ',', $severpos);
$insertval = '';
| $newcols[$defparts[1]] = $defparts[2];
$nextcommapos = strpos($createtesttableSQL, ',', $severpos);
$insertval = '';
|
| Zeile 1032 | Zeile 1210 |
|---|
}
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 1238 |
|---|
}
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 1354 |
|---|
}
}
|
}
}
|
if(!class_exists('databaseEngine'))
{
class databaseEngine extends DB_SQLite {
}
}
| |
?>
| ?>
|