| 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_pgsql.php 3902 2008-06-11 02:21:37Z Tikitiki $
| * $Id: db_pgsql.php 4274 2008-11-19 03:22:50Z Tikitiki $
|
*/
class DB_PgSQL
| */
class DB_PgSQL
|
| Zeile 157 | Zeile 157 |
|---|
{
$connections['read'][] = $config;
}
|
{
$connections['read'][] = $config;
}
|
| | else
|
// Connecting to more than one server
{
// Specified multiple servers, but no specific read/write servers
| // Connecting to more than one server
{
// Specified multiple servers, but no specific read/write servers
|
| Zeile 288 | Zeile 289 |
|---|
if(strtolower(substr(ltrim($string), 0, 5)) == 'alter')
{
$string = preg_replace("#\sAFTER\s([a-z_]+?)(;*?)$#i", "", $string);
|
if(strtolower(substr(ltrim($string), 0, 5)) == 'alter')
{
$string = preg_replace("#\sAFTER\s([a-z_]+?)(;*?)$#i", "", $string);
|
| | if(strstr($string, 'CHANGE') !== false)
{
$string = str_replace(' CHANGE ', ' ALTER ', $string);
}
|
}
if($write_query && $this->write_link)
|
}
if($write_query && $this->write_link)
|
{
| {
|
while(pg_connection_busy($this->write_link));
$this->current_link = &$this->write_link;
pg_send_query($this->current_link, $string);
| while(pg_connection_busy($this->write_link));
$this->current_link = &$this->write_link;
pg_send_query($this->current_link, $string);
|
| Zeile 303 | Zeile 308 |
|---|
$this->current_link = &$this->read_link;
pg_send_query($this->current_link, $string);
$query = pg_get_result($this->current_link);
|
$this->current_link = &$this->read_link;
pg_send_query($this->current_link, $string);
$query = pg_get_result($this->current_link);
|
}
| }
|
if((pg_result_error($query) && !$hide_errors))
{
$this->error($string, $query);
exit;
|
if((pg_result_error($query) && !$hide_errors))
{
$this->error($string, $query);
exit;
|
}
| }
|
$query_time = $this->get_execution_time();
$this->query_time += $query_time;
$this->query_count++;
| $query_time = $this->get_execution_time();
$this->query_time += $query_time;
$this->query_count++;
|
| Zeile 330 | Zeile 335 |
|---|
* @return resource The query data.
*/
function write_query($query, $hide_errors=0)
|
* @return resource The query data.
*/
function write_query($query, $hide_errors=0)
|
{
| {
|
return $this->query($query, $hide_errors, 1);
}
| return $this->query($query, $hide_errors, 1);
}
|
| Zeile 348 | Zeile 353 |
|---|
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$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".
|
"</tr>\n".
"<tr>\n".
| "</tr>\n".
"<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".$string."</span></td>\n".
"</tr>\n".
"<tr style=\"background-color: #efefef;\">\n".
| "<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".$string."</span></td>\n".
"</tr>\n".
"<tr style=\"background-color: #efefef;\">\n".
|
| Zeile 366 | Zeile 371 |
|---|
$this->explain .=
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".$qtime."</td>\n".
|
$this->explain .=
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".$qtime."</td>\n".
|
"</tr>\n".
"</table>\n".
"<br />\n";
| "</tr>\n".
"</table>\n".
"<br />\n";
|
}
else
{
| }
else
{
|
| Zeile 406 | Zeile 411 |
|---|
/**
* Return a specific field from a query.
|
/**
* Return a specific field from a query.
|
*
| *
|
* @param resource The query ID.
* @param string The name of the field to return.
* @param int The number of the row to fetch it from.
| * @param resource The query ID.
* @param string The name of the field to return.
* @param int The number of the row to fetch it from.
|
| Zeile 463 | Zeile 468 |
|---|
// Do we not have a primary field?
if(!$field)
|
// Do we not have a primary field?
if(!$field)
|
{
| {
|
return;
|
return;
|
}
| }
|
$id = $this->query("SELECT currval('{$table}_{$field}_seq') AS last_value");
return $this->fetch_field($id, 'last_value');
|
$id = $this->query("SELECT currval('{$table}_{$field}_seq') AS last_value");
return $this->fetch_field($id, 'last_value');
|
}
| }
|
/**
* Close the connection with the DBMS.
|
/**
* Close the connection with the DBMS.
|
| Zeile 481 | Zeile 486 |
|---|
if($this->write_link)
{
@pg_close($this->write_link);
|
if($this->write_link)
{
@pg_close($this->write_link);
|
}
}
| }
}
|
/**
* Return an error number.
*
| /**
* Return an error number.
*
|
| Zeile 518 | Zeile 523 |
|---|
else
{
return pg_last_error();
|
else
{
return pg_last_error();
|
}
}
/**
| }
}
/**
|
* Output a database error.
*
* @param string The string to present as an error.
| * Output a database error.
*
* @param string The string to present as an error.
|
| Zeile 598 | Zeile 603 |
|---|
{
$tables[] = $table['table_name'];
}
|
{
$tables[] = $table['table_name'];
}
|
|
|
return $tables;
}
| return $tables;
}
|
| Zeile 617 | Zeile 622 |
|---|
$query = $this->write_query("SELECT COUNT(table_name) as table_names FROM information_schema.tables WHERE table_schema = 'public' AND table_name='{$this->table_prefix}{$table}'");
$exists = $this->fetch_field($query, 'table_names');
|
$query = $this->write_query("SELECT COUNT(table_name) as table_names FROM information_schema.tables WHERE table_schema = 'public' AND table_name='{$this->table_prefix}{$table}'");
$exists = $this->fetch_field($query, 'table_names');
|
$this->error_reporting = $err;
| $this->error_reporting = $err;
|
if($exists > 0)
|
if($exists > 0)
|
{
| {
|
return true;
|
return true;
|
}
| }
|
else
{
return false;
| else
{
return false;
|
| Zeile 637 | Zeile 642 |
|---|
* @return boolean True when exists, false if not.
*/
function field_exists($field, $table)
|
* @return boolean True when exists, false if not.
*/
function field_exists($field, $table)
|
{
| {
|
$err = $this->error_reporting;
$this->error_reporting = 0;
|
$err = $this->error_reporting;
$this->error_reporting = 0;
|
|
|
$query = $this->write_query("SELECT COUNT(column_name) as column_names FROM information_schema.columns WHERE table_name='{$this->table_prefix}{$table}' AND column_name='{$field}'");
$exists = $this->fetch_field($query, "column_names");
$this->error_reporting = $err;
if($exists > 0)
|
$query = $this->write_query("SELECT COUNT(column_name) as column_names FROM information_schema.columns WHERE table_name='{$this->table_prefix}{$table}' AND column_name='{$field}'");
$exists = $this->fetch_field($query, "column_names");
$this->error_reporting = $err;
if($exists > 0)
|
{
return true;
}
else
{
return false;
}
}
/**
| {
return true;
}
else
{
return false;
}
}
/**
|
* Add a shutdown query.
*
* @param resource The query data.
| * Add a shutdown query.
*
* @param resource The query data.
|
| Zeile 666 | Zeile 671 |
|---|
{
global $shutdown_queries;
if($name)
|
{
global $shutdown_queries;
if($name)
|
{
| {
|
$shutdown_queries[$name] = $query;
}
else
{
$shutdown_queries[] = $query;
|
$shutdown_queries[$name] = $query;
}
else
{
$shutdown_queries[] = $query;
|
}
}
/**
| }
}
/**
|
* Performs a simple select query.
*
* @param string The table name to be queried.
| * Performs a simple select query.
*
* @param string The table name to be queried.
|
| Zeile 711 | Zeile 716 |
|---|
}
return $this->query($query);
|
}
return $this->query($query);
|
}
/**
| }
/**
|
* 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.
|
* 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 boolean Whether or not to return an insert id. True by default
|
* @return int The insert ID if available
*/
|
* @return int The insert ID if available
*/
|
function insert_query($table, $array)
| function insert_query($table, $array, $insert_id=true)
|
{
if(!is_array($array))
{
| {
if(!is_array($array))
{
|
| Zeile 732 | Zeile 738 |
|---|
INSERT
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES ('".$values."')
|
INSERT
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES ('".$values."')
|
");
return $this->insert_id();
}
| ");
if($insert_id != false)
{
return $this->insert_id();
}
else
{
return true;
}
}
|
/**
* Build one query for multiple inserts from a multidimensional array.
|
/**
* Build one query for multiple inserts from a multidimensional array.
|
| Zeile 769 | Zeile 783 |
|---|
/**
* Build an insert query from an array.
|
/**
* Build an insert query from an array.
|
*
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @return string The query string.
| *
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @return string The query string.
|
*/
function build_insert_query($table, $array)
{
| */
function build_insert_query($table, $array)
{
|
| Zeile 805 | Zeile 819 |
|---|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="")
|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="")
|
{
if(!is_array($array))
{
return false;
}
$comma = "";
$query = "";
| {
if(!is_array($array))
{
return false;
}
$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))
{
$query .= " WHERE $where";
| if(!empty($where))
{
$query .= " WHERE $where";
|
| Zeile 829 | Zeile 843 |
|---|
/**
* Build an update query from an array.
|
/**
* Build an update query from an array.
|
*
* @param string The table name to perform the query on.
| *
* @param string The table name to perform the query on.
|
* @param array An array of fields and their values.
* @param string An optional where clause for the query.
* @param string An optional limit clause for the query.
| * @param array An array of fields and their values.
* @param string An optional where clause for the query.
* @param string An optional limit clause for the query.
|
| Zeile 848 | Zeile 862 |
|---|
foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
|
foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
|
$comma = ", ";
}
| $comma = ", ";
}
|
if(!empty($where))
{
$query .= " WHERE $where";
| if(!empty($where))
{
$query .= " WHERE $where";
|
| Zeile 887 | Zeile 901 |
|---|
* @return string The escaped string.
*/
function escape_string($string)
|
* @return string The escaped string.
*/
function escape_string($string)
|
{
| {
|
if(function_exists("pg_escape_string"))
{
$string = pg_escape_string($string);
| if(function_exists("pg_escape_string"))
{
$string = pg_escape_string($string);
|
| Zeile 906 | Zeile 920 |
|---|
* @return boolean Returns true on success, false on faliure
*/
function free_result($query)
|
* @return boolean Returns true on success, false on faliure
*/
function free_result($query)
|
{
| {
|
return pg_free_result($query);
}
| return pg_free_result($query);
}
|
| Zeile 925 | Zeile 939 |
|---|
* Gets the current version of PgSQL.
*
* @return string Version of PgSQL.
|
* Gets the current version of PgSQL.
*
* @return string Version of PgSQL.
|
*/
| */
|
function get_version()
{
if($this->version)
| function get_version()
{
if($this->version)
|
| Zeile 957 | Zeile 971 |
|---|
*/
function optimize_table($table)
{
|
*/
function optimize_table($table)
{
|
$this->write_query("OPTIMIZE TABLE ".$this->table_prefix.$table."");
| $this->write_query("VACUUM ".$this->table_prefix.$table."");
|
}
/**
* Analyzes a specific table.
*
* @param string The name of the table to be analyzed.
|
}
/**
* Analyzes a specific table.
*
* @param string The name of the table to be analyzed.
|
*/
| */
|
function analyze_table($table)
{
|
function analyze_table($table)
{
|
$this->write_query("ANALYZE TABLE ".$this->table_prefix.$table."");
| $this->write_query("ANALYZE ".$this->table_prefix.$table."");
|
}
/**
| }
/**
|
| Zeile 1003 | Zeile 1017 |
|---|
if(!$query2)
{
unset($row['rowdefault']);
|
if(!$query2)
{
unset($row['rowdefault']);
|
}
| }
|
else
{
$row['rowdefault'] = $this->fetch_field($query2, 'rowdefault');
| else
{
$row['rowdefault'] = $this->fetch_field($query2, 'rowdefault');
|
| Zeile 1041 | Zeile 1055 |
|---|
}
$lines[] = $line;
|
}
$lines[] = $line;
|
}
| }
|
// Get the listing of primary keys.
$query = $this->write_query("
|
// Get the listing of primary keys.
$query = $this->write_query("
|
| Zeile 1080 | Zeile 1094 |
|---|
/**
* Show the "show fields from" command for a specific table.
|
/**
* Show the "show fields from" command for a specific table.
|
*
* @param string The name of the table.
| *
* @param string The name of the table.
|
* @return string Field info for that table
*/
function show_fields_from($table)
| * @return string Field info for that table
*/
function show_fields_from($table)
|
| Zeile 1115 | Zeile 1129 |
|---|
* @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($table, $index="")
|
* @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($table, $index="")
|
{
return false;
}
| {
return false;
}
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
*
* @param string The table to be checked.
| *
* @param string The table to be checked.
|
* @return boolean True or false if supported or not.
*/
|
* @return boolean True or false if supported or not.
*/
|
|
|
function supports_fulltext($table)
{
return false;
| function supports_fulltext($table)
{
return false;
|
| Zeile 1136 | Zeile 1150 |
|---|
*
* @param string The table to be checked.
* @return boolean True or false if supported or not.
|
*
* @param string The table to be checked.
* @return boolean True or false if supported or not.
|
*/
| */
|
function supports_fulltext_boolean($table)
{
return false;
| function supports_fulltext_boolean($table)
{
return false;
|
| Zeile 1174 | Zeile 1188 |
|---|
* @param string The name of the table.
* @param boolean hard drop - no checking
* @param boolean use table prefix
|
* @param string The name of the table.
* @param boolean hard drop - no checking
* @param boolean use table prefix
|
*/
| */
|
function drop_table($table, $hard=false, $table_prefix=true)
{
if($table_prefix == false)
|
function drop_table($table, $hard=false, $table_prefix=true)
{
if($table_prefix == false)
|
{
| {
|
$table_prefix = "";
}
|
$table_prefix = "";
}
|
else
{
$table_prefix = $this->table_prefix;
}
| else
{
$table_prefix = $this->table_prefix;
}
|
if($hard == false)
{
if($this->table_exists($table))
{
$this->write_query('DROP TABLE '.$table_prefix.$table);
|
if($hard == false)
{
if($this->table_exists($table))
{
$this->write_query('DROP TABLE '.$table_prefix.$table);
|
}
}
else
| }
}
else
|
{
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
| {
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
|
| Zeile 1204 | Zeile 1218 |
|---|
*
* @param string The table
* @param array The replacements
|
*
* @param string The table
* @param array The replacements
|
| | * @param string The default field
* @param boolean Whether or not to return an insert id. True by default
|
*/
|
*/
|
function replace_query($table, $replacements=array(), $default_field="")
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{
$i = 0;
| {
$i = 0;
|
| Zeile 1213 | Zeile 1229 |
|---|
{
$query = $this->write_query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$this->table_prefix}{$table}' and constraint_name = '{$this->table_prefix}{$table}_pkey' LIMIT 1");
$main_field = $this->fetch_field($query, 'column_name');
|
{
$query = $this->write_query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$this->table_prefix}{$table}' and constraint_name = '{$this->table_prefix}{$table}_pkey' LIMIT 1");
$main_field = $this->fetch_field($query, 'column_name');
|
}
| }
|
else
{
$main_field = $default_field;
|
else
{
$main_field = $default_field;
|
}
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
| }
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
|
while($column = $this->fetch_array($query))
|
while($column = $this->fetch_array($query))
|
{
| {
|
if($column[$main_field] == $replacements[$main_field])
{
++$i;
}
|
if($column[$main_field] == $replacements[$main_field])
{
++$i;
}
|
}
| }
|
if($i > 0)
{
return $this->update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
|
if($i > 0)
{
return $this->update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
|
}
else
{
return $this->insert_query($table, $replacements);
}
| }
else
{
return $this->insert_query($table, $replacements, $insert_id);
}
|
}
/**
| }
/**
|
| Zeile 1244 | Zeile 1260 |
|---|
*
* @param string The table
* @param array The replacements
|
*
* @param string The table
* @param array The replacements
|
| | * @param string The default field
|
*/
function build_replace_query($table, $replacements=array(), $default_field="")
{
| */
function build_replace_query($table, $replacements=array(), $default_field="")
{
|
| Zeile 1387 | Zeile 1404 |
|---|
}
}
|
}
}
|
if(!class_exists('databaseEngine'))
{
class databaseEngine extends DB_PgSQL {
}
}
| |
?>
| ?>
|