<?php
require_once 'config.inc';
$dbh = @pg_connect($conn_str);
if (!$dbh) {
die('Could not connect to the server');
}
$tracefile = dirname(__FILE__) . '/trace.tmp';
@unlink($tracefile);
var_dump(file_exists($tracefile));
pg_trace($tracefile, 'w', $dbh);
$res = pg_query($dbh, 'select 1');
var_dump($res);
pg_close($dbh);
$found = 0;
function search_trace_file($line)
{
if (strpos($line, '"select 1"') !== false || strpos($line, "'select 1'") !== false) {
$GLOBALS['found']++;
}
}
$trace = file($tracefile);
array_walk($trace, 'search_trace_file');
var_dump($found > 0);
var_dump(file_exists($tracefile));
@unlink($tracefile);
?>
===DONE===
<?php
unlink($tracefile);
public function UnTrace()
{
return pg_trace($this->connection);
}
/**
* Create a PostgreSQL Server Custom Connection.
* This MUST NOT be used with the default connection ... as that is handled automatically.
*
* @param STRING $yhost :: db host
* @param STRING $yport :: db port
* @param STRING $ydb :: db name
* @param STRING $yuser :: db user
* @param STRING $ypass :: db pass
* @param INTEGER $ytimeout :: connection timeout
* @param ENUM $y_transact_mode :: transactional mode ('READ COMMITTED' | 'REPEATABLE READ' | 'SERIALIZABLE' | '' to leave it as default)
* @param FLOAT $y_debug_sql_slowtime :: debug query slow time
* @param ENUM $y_type :: server type: postgresql or pgpool2
*
* @return RESOURCE :: the postgresql connection resource ID
*
* @access private
* @internal
*
*/
public static function server_connect($yhost, $yport, $ydb, $yuser, $ypass, $ytimeout, $y_transact_mode = '', $y_debug_sql_slowtime = 0, $y_type = 'postgresql')
{
//--
if (defined('SMART_FRAMEWORK_DBSQL_CHARSET')) {
if ((string) SMART_FRAMEWORK_DBSQL_CHARSET != 'UTF8') {
die('The SMART_FRAMEWORK_DBSQL_CHARSET must be set as: UTF8');
}
//end if
} else {
die('The SMART_FRAMEWORK_DBSQL_CHARSET must be set ...');
}
//end if else
//--
//--
if (!function_exists('pg_connect')) {
self::error('[PRE-CONNECT]', 'PHP-PgSQL', 'Check PgSQL PHP Extension', 'PHP Extension is required to run this software !', 'Cannot find PgSQL PHP Extension');
return;
}
//end if
//--
if ((string) ini_get('pgsql.ignore_notice') != '0') {
// {{{SYNC-PGSQL-NOTIF-CHECK}}}
self::error('[PRE-CONNECT]', 'PHP-Inits-PgSQL', 'Check PgSQL PHP.INI Settings', 'SETTINGS: PostgreSQL Notifications need to be ENABLED in PHP.INI !', 'SET in PHP.INI this: pgsql.ignore_notice = 0');
return;
}
//end if
//--
//-- connection timeout
$timeout = (int) $ytimeout;
//--
if ($timeout < 1) {
$timeout = 1;
}
//end if
if ($timeout > 60) {
$timeout = 60;
}
//end if
//--
//-- debug settings
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
//--
$y_debug_sql_slowtime = (double) $y_debug_sql_slowtime;
if ($y_debug_sql_slowtime <= 0) {
$y_debug_sql_slowtime = (double) self::$slow_time;
}
//end if
//--
if ($y_debug_sql_slowtime < 1.0E-7) {
$y_debug_sql_slowtime = 1.0E-7;
} elseif ($y_debug_sql_slowtime > 0.9999999000000001) {
$y_debug_sql_slowtime = 0.9999999000000001;
}
//end if
//--
self::$slow_time = (double) $y_debug_sql_slowtime;
// update
//--
}
//end if
//--
//-- debug inits
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
SmartFrameworkRegistry::setDebugMsg('db', 'pgsql|slow-time', number_format(self::$slow_time, 7, '.', ''), '=');
SmartFrameworkRegistry::setDebugMsg('db', 'pgsql|log', ['type' => 'metainfo', 'data' => 'Database Server: PgSQL (' . $y_type . ') / App Connector Version: ' . SMART_FRAMEWORK_VERSION . ' / Connection Charset: ' . SMART_FRAMEWORK_DBSQL_CHARSET]);
SmartFrameworkRegistry::setDebugMsg('db', 'pgsql|log', ['type' => 'metainfo', 'data' => 'Connection Timeout: ' . $timeout . ' seconds / Fast Query Reference Time < ' . self::$slow_time . ' seconds']);
}
//end if
//--
//--
if ((string) $ypass != '') {
$password = (string) base64_decode((string) $ypass);
} else {
$password = '';
}
//end if else
//--
//-- {{{SYNC-CONNECTIONS-IDS}}}
$the_conn_key = (string) $yhost . ':' . $yport . '@' . $ydb . '#' . $yuser . '>' . trim(strtoupper(str_replace(' ', '', (string) $y_transact_mode))) . '.';
//--
$connection = @pg_connect('host=' . $yhost . ' port=' . $yport . ' dbname=' . $ydb . ' user='******' password='******' connect_timeout=' . $timeout);
// @pg_close($connection) (if is resource) ; but reusing connections policy dissalow disconnects
//--
if (!is_resource($connection)) {
self::error($yhost . ':' . $yport . '@' . $ydb . '#' . $yuser, 'Connection', 'Connect to PgSQL Server', 'NO CONNECTION !!!', 'Connection Failed to PgSQL Server !');
return;
}
//end if
//--
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
SmartFrameworkRegistry::setDebugMsg('db', 'pgsql|log', ['type' => 'open-close', 'data' => 'Connected to PgSQL Server: ' . $the_conn_key, 'connection' => (string) $connection]);
}
//end if
//--
//--
@pg_set_error_verbosity($connection, PGSQL_ERRORS_DEFAULT);
// this must be reset to PGSQL_ERRORS_DEFAULT and must NOT use PGSQL_ERRORS_VERBOSE because will affect write-igdata notice messages
//--
$tmp_pg_tracefile = 'tmp/logs/pgsql-trace.log';
//--
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
//--
if (defined('SMART_FRAMEWORK_DEBUG_SQL_TRACE')) {
if (function_exists('pg_trace')) {
@pg_trace($tmp_pg_tracefile, 'w', $connection);
// pg_trace can cause some PHP versions to crash (Ex: Debian 6.0.6 with PHP 5.3 / Apache 2.0.x)
}
//end if
}
//end if
//--
}
//end if else
//--
//--
$result = @pg_query_params($connection, 'SELECT pg_encoding_to_char("encoding") FROM "pg_database" WHERE "datname" = $1', array($ydb));
if (!$result) {
self::error($connection, 'Encoding-Charset', 'Check Query Failed', 'Error=' . @pg_last_error($connection), 'DB=' . $ydb);
return;
}
//end if
$server_encoding = @pg_fetch_row($result);
if (trim($server_encoding[0]) != trim(SMART_FRAMEWORK_DBSQL_CHARSET)) {
self::error($connection, 'Encoding-Get-Charset', 'Wrong Server Encoding on PgSQL Server', 'Server=' . $server_encoding[0], 'Client=' . SMART_FRAMEWORK_DBSQL_CHARSET);
return;
}
//end if
@pg_free_result($result);
//--
//--
$encoding = @pg_set_client_encoding($connection, SMART_FRAMEWORK_DBSQL_CHARSET);
//--
if ($encoding < 0 or (string) @pg_client_encoding() != (string) SMART_FRAMEWORK_DBSQL_CHARSET) {
self::error($connection, 'Encoding-Check-Charset', 'Failed to set Client Encoding on PgSQL Server', 'Server=' . SMART_FRAMEWORK_DBSQL_CHARSET, 'Client=' . @pg_client_encoding());
return;
}
//end if
//--
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
SmartFrameworkRegistry::setDebugMsg('db', 'pgsql|log', ['type' => 'set', 'data' => 'SET Client Encoding [+check] to: ' . @pg_client_encoding(), 'connection' => (string) $connection, 'skip-count' => 'yes']);
}
//end if
//--
//--
$transact = strtoupper((string) $y_transact_mode);
switch ((string) $transact) {
case 'SERIALIZABLE':
case 'REPEATABLE READ':
case 'READ COMMITTED':
//--
$result = @pg_query($connection, 'SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL ' . $transact);
if (!$result) {
self::error($connection, 'Set-Session-Transaction-Level', 'Failed to Set Session Transaction Level as ' . $transact, 'Error=' . @pg_last_error($connection), 'DB=' . $ydb);
return;
}
//end if
@pg_free_result($result);
//--
$result = @pg_query('SHOW transaction_isolation');
$chk = @pg_fetch_row($result);
if ((string) trim($chk[0]) == '' or (string) $transact != (string) strtoupper(trim($chk[0]))) {
self::error($connection, 'Check-Session-Transaction-Level', 'Failed to Set Session Transaction Level as ' . $transact, 'Error=' . @pg_last_error($connection), 'DB=' . $ydb);
return;
}
//end if
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
SmartFrameworkRegistry::setDebugMsg('db', 'pgsql|log', ['type' => 'set', 'data' => 'SET Session Transaction Isolation Level [+check] to: ' . strtoupper($chk[0]), 'connection' => (string) $connection, 'skip-count' => 'yes']);
}
//end if
@pg_free_result($result);
//--
break;
default:
// LEAVE THE SESSION TRANSACTION AS SET IN CFG
}
//end switch
//--
//-- export only at the end (after all settings)
SmartFrameworkRegistry::$Connections['pgsql'][(string) $the_conn_key] = $connection;
// export connection
//--
//-- OUTPUT
return $connection;
//-- OUTPUT
}
