| 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 4067 2008-08-04 03:59:08Z Tikitiki $
| * $Id: db_pgsql.php 4436 2009-08-23 05:34:13Z RyanGordon $
|
*/
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
if(!array_key_exists('read', $config))
|
// Connecting to more than one server
{
// Specified multiple servers, but no specific read/write servers
if(!array_key_exists('read', $config))
|
{
| {
|
foreach($config as $key => $settings)
{
if(is_int($key)) $connections['read'][] = $settings;
| foreach($config as $key => $settings)
{
if(is_int($key)) $connections['read'][] = $settings;
|
| Zeile 171 | Zeile 172 |
|---|
else
{
$connections = $config;
|
else
{
$connections = $config;
|
}
}
$this->db_encoding = $config['encoding'];
| }
}
$this->db_encoding = $config['encoding'];
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
| Zeile 208 | Zeile 209 |
|---|
$this->get_execution_time();
$this->connect_string = "dbname={$single_connection['database']} user={$single_connection['username']}";
|
$this->get_execution_time();
$this->connect_string = "dbname={$single_connection['database']} user={$single_connection['username']}";
|
|
|
if(strpos($single_connection['hostname'], ':') !== false)
{
list($single_connection['hostname'], $single_connection['port']) = explode(':', $single_connection['hostname']);
| if(strpos($single_connection['hostname'], ':') !== false)
{
list($single_connection['hostname'], $single_connection['port']) = explode(':', $single_connection['hostname']);
|
| Zeile 216 | Zeile 217 |
|---|
if($single_connection['port'])
{
|
if($single_connection['port'])
{
|
$this->connect_string .= "port={$single_connection['port']} ";
| $this->connect_string .= " port={$single_connection['port']}";
|
}
|
}
|
if($single_connection['hostname'] != "localhost")
| if($single_connection['hostname'] != "")
|
{
|
{
|
$this->connect_string .= "host={$single_connection['hostname']} ";
| $this->connect_string .= " host={$single_connection['hostname']}";
|
}
if($single_connection['password'])
| }
if($single_connection['password'])
|
| Zeile 243 | Zeile 244 |
|---|
{
$this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>";
}
|
{
$this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>";
}
|
}
}
| }
}
|
// No write server was specified (simple connection or just multiple servers) - mirror write link
if(!array_key_exists('write', $connections))
|
// No write server was specified (simple connection or just multiple servers) - mirror write link
if(!array_key_exists('write', $connections))
|
{
| {
|
$this->write_link = &$this->read_link;
|
$this->write_link = &$this->read_link;
|
}
| }
|
// Have no read connection?
if(!$this->read_link)
|
// Have no read connection?
if(!$this->read_link)
|
{
| {
|
$this->error("[READ] Unable to connect to PgSQL server");
}
// No write?
else if(!$this->write_link)
{
$this->error("[WRITE] Unable to connect to PgSQL server");
|
$this->error("[READ] Unable to connect to PgSQL server");
}
// No write?
else if(!$this->write_link)
{
$this->error("[WRITE] Unable to connect to PgSQL server");
|
}
| }
|
$this->current_link = &$this->read_link;
return $this->read_link;
}
| $this->current_link = &$this->read_link;
return $this->read_link;
}
|
| Zeile 288 | Zeile 289 |
|---|
if(strtolower(substr(ltrim($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)
|
| Zeile 296 | Zeile 301 |
|---|
$this->current_link = &$this->write_link;
pg_send_query($this->current_link, $string);
$query = pg_get_result($this->current_link);
|
$this->current_link = &$this->write_link;
pg_send_query($this->current_link, $string);
$query = pg_get_result($this->current_link);
|
}
| }
|
else
{
while(pg_connection_busy($this->read_link));
| else
{
while(pg_connection_busy($this->read_link));
|
| Zeile 704 | Zeile 709 |
|---|
if(isset($options['limit_start']) && isset($options['limit']))
{
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
|
if(isset($options['limit_start']) && isset($options['limit']))
{
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
|
}
else if(isset($options['limit']))
{
| }
else if(isset($options['limit']))
{
|
$query .= " LIMIT ".$options['limit'];
}
return $this->query($query);
|
$query .= " LIMIT ".$options['limit'];
}
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.
* @return int The insert ID if available
*/
function insert_query($table, $array)
{
if(!is_array($array))
{
return false;
| }
/**
* 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
*/
function insert_query($table, $array, $insert_id=true)
{
if(!is_array($array))
{
return false;
|
}
$fields = implode(",", array_keys($array));
$values = implode("','", $array);
| }
$fields = implode(",", array_keys($array));
$values = implode("','", $array);
|
| Zeile 733 | Zeile 739 |
|---|
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES ('".$values."')
");
|
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES ('".$values."')
");
|
return $this->insert_id();
|
if($insert_id != false)
{
return $this->insert_id();
}
else
{
return true;
}
|
}
/**
| }
/**
|
| Zeile 742 | Zeile 756 |
|---|
* @param string The table name to perform the query on.
* @param array An array of inserts.
* @return int The insert ID if available
|
* @param string The table name to perform the query on.
* @param array An array of inserts.
* @return int The insert ID if available
|
*/
| */
|
function insert_query_multiple($table, $array)
{
if(!is_array($array))
| function insert_query_multiple($table, $array)
{
if(!is_array($array))
|
| Zeile 759 | Zeile 773 |
|---|
$insert_rows[] = "('".implode("','", $values)."')";
}
$insert_rows = implode(", ", $insert_rows);
|
$insert_rows[] = "('".implode("','", $values)."')";
}
$insert_rows = implode(", ", $insert_rows);
|
|
|
$this->write_query("
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
| $this->write_query("
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
|
| Zeile 793 | Zeile 807 |
|---|
return "INSERT
INTO ".TABLE_PREFIX.$table." (".$query1.")
VALUES (".$query2.")";
|
return "INSERT
INTO ".TABLE_PREFIX.$table." (".$query1.")
VALUES (".$query2.")";
|
}
| }
|
/**
* Build an update query from an array.
|
/**
* Build an update query from an 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;
}
$comma = "";
| {
if(!is_array($array))
{
return false;
}
$comma = "";
|
$query = "";
foreach($array as $field => $value)
{
| $query = "";
foreach($array as $field => $value)
{
|
| Zeile 844 | Zeile 858 |
|---|
}
$comma = "";
|
}
$comma = "";
|
$query = "";
| $query = "";
|
foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
| foreach($array as $field => $value)
{
$query .= $comma.$field."='".$value."'";
|
| Zeile 937 | Zeile 951 |
|---|
{
$version = pg_version($this->current_link);
|
{
$version = pg_version($this->current_link);
|
$this->version = $version['client'];
| $this->version = $version['server'];
|
}
else
{
| }
else
{
|
| Zeile 957 | Zeile 971 |
|---|
*/
function optimize_table($table)
{
|
*/
function optimize_table($table)
{
|
$this->write_query("OPTIMIZE TABLE ".$this->table_prefix.$table."");
| $this->write_query("VACUUM ".$this->table_prefix.$table."");
|
}
/**
| }
/**
|
| Zeile 967 | Zeile 981 |
|---|
*/
function analyze_table($table)
{
|
*/
function analyze_table($table)
{
|
$this->write_query("ANALYZE TABLE ".$this->table_prefix.$table."");
| $this->write_query("ANALYZE ".$this->table_prefix.$table."");
|
}
/**
| }
/**
|
| Zeile 988 | Zeile 1002 |
|---|
");
$lines = array();
|
");
$lines = array();
|
$lines[] = "CREATE TABLE {$this->table_prefix}{$table} (\n";
| $table_lines = "CREATE TABLE {$this->table_prefix}{$table} (\n";
|
while($row = $this->fetch_array($query))
{
|
while($row = $this->fetch_array($query))
{
|
| Zeile 1072 | Zeile 1086 |
|---|
$lines[] = " CONSTRAINT $primary_key_name PRIMARY KEY (".implode(', ', $primary_key).")";
}
|
$lines[] = " CONSTRAINT $primary_key_name PRIMARY KEY (".implode(', ', $primary_key).")";
}
|
$table .= implode(", \n", $lines);
$table .= "\n);\n";
| $table_lines .= implode(", \n", $lines);
$table_lines .= "\n)\n";
|
|
|
return $table;
| return $table_lines;
|
}
/**
| }
/**
|
| Zeile 1121 | Zeile 1135 |
|---|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
*
* @param string The table to be checked.
* @return boolean True or false if supported or not.
*/
| *
* @param string The table to be checked.
* @return boolean True or false if supported or not.
*/
|
function supports_fulltext($table)
{
|
function supports_fulltext($table)
{
|
| Zeile 1138 | Zeile 1152 |
|---|
* @return boolean True or false if supported or not.
*/
function supports_fulltext_boolean($table)
|
* @return boolean True or false if supported or not.
*/
function supports_fulltext_boolean($table)
|
{
return false;
}
| {
return false;
}
|
/**
* Creates a fulltext index on the specified column in the specified table with optional index name.
*
| /**
* Creates a fulltext index on the specified column in the specified table with optional index name.
*
|
| Zeile 1156 | Zeile 1170 |
|---|
/**
* Drop an index with the specified name from the specified table
|
/**
* Drop an index with the specified name from the specified table
|
*
* @param string The name of the table.
* @param string The name of the index.
*/
| *
* @param string The name of the table.
* @param string The name of the index.
*/
|
function drop_index($table, $name)
|
function drop_index($table, $name)
|
{
| {
|
$this->write_query("
ALTER TABLE {$this->table_prefix}$table
DROP INDEX $name
");
|
$this->write_query("
ALTER TABLE {$this->table_prefix}$table
DROP INDEX $name
");
|
| | }
/**
* Checks to see if an index exists on a specified table
*
* @param string The name of the table.
* @param string The name of the index.
*/
function index_exists($table, $index)
{
$err = $this->error_reporting;
$this->error_reporting = 0;
$query = $this->write_query("SELECT * FROM pg_indexes WHERE tablename='".$this->escape_string($this->table_prefix.$table)."'");
$exists = $this->fetch_field($query, $index);
$this->error_reporting = $err;
if($exists)
{
return true;
}
else
{
return false;
}
|
}
/**
| }
/**
|
| Zeile 1191 | Zeile 1231 |
|---|
if($this->table_exists($table))
{
$this->write_query('DROP TABLE '.$table_prefix.$table);
|
if($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.$table);
}
}
|
| Zeile 1204 | Zeile 1244 |
|---|
*
* @param string The table
* @param array The replacements
|
*
* @param string The table
* @param array The replacements
|
| | * @param string The default field
* @param boolean Whether or not to return an insert id. True by default
|
*/
|
*/
|
function replace_query($table, $replacements=array(), $default_field="")
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{
$i = 0;
|
{
$i = 0;
|
if($default_field == "")
{
$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;
}
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$main_field] == $replacements[$main_field])
{
++$i;
}
}
if($i > 0)
|
if($default_field == "")
{
$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;
}
$update = false;
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$main_field] == $replacements[$main_field])
{
$update = true;
break;
}
}
if($update === true)
|
{
return $this->update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
|
{
return $this->update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
|
}
| }
|
else
{
|
else
{
|
return $this->insert_query($table, $replacements);
| return $this->insert_query($table, $replacements, $insert_id);
|
}
}
| }
}
|
| Zeile 1246 | Zeile 1290 |
|---|
* @param array The replacements
*/
function build_replace_query($table, $replacements=array(), $default_field="")
|
* @param array The replacements
*/
function build_replace_query($table, $replacements=array(), $default_field="")
|
{
$i = 0;
| {
|
if($default_field == "")
{
|
if($default_field == "")
{
|
| Zeile 1259 | Zeile 1302 |
|---|
$main_field = $default_field;
}
|
$main_field = $default_field;
}
|
| | $update = false;
|
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$main_field] == $replacements[$main_field])
{
|
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$main_field] == $replacements[$main_field])
{
|
++$i;
| $update = true;
break;
|
}
}
|
}
}
|
if($i > 0)
| if($update === true)
|
{
return $this->build_update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
}
| {
return $this->build_update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
}
|