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| author | cweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2009-10-03 14:00:33 +0000 | 
|---|---|---|
| committer | cweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2009-10-03 14:00:33 +0000 | 
| commit | 29422fa55379aa61a61019b832c83dab6d450264 (patch) | |
| tree | e5884ce6fed2cf1d02165a1b5667b99cd80262e5 /src/SemanticScuttle/db/firebird.php | |
| parent | b8b1d06b2d899658fae64d0de506439ca0ea067c (diff) | |
| download | semanticscuttle-29422fa55379aa61a61019b832c83dab6d450264.tar.gz semanticscuttle-29422fa55379aa61a61019b832c83dab6d450264.tar.bz2 | |
move files to new locations
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@386 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'src/SemanticScuttle/db/firebird.php')
| -rw-r--r-- | src/SemanticScuttle/db/firebird.php | 527 | 
1 files changed, 527 insertions, 0 deletions
| diff --git a/src/SemanticScuttle/db/firebird.php b/src/SemanticScuttle/db/firebird.php new file mode 100644 index 0000000..58a7d07 --- /dev/null +++ b/src/SemanticScuttle/db/firebird.php @@ -0,0 +1,527 @@ +<?php +/**  +* +* @package dbal_firebird +* @version $Id: firebird.php,v 1.2 2005/06/10 08:52:03 devalley Exp $ +* @copyright (c) 2005 phpBB Group  +* @license http://opensource.org/licenses/gpl-license.php GNU Public License  +* +*/ + +/** +* @ignore +*/ +if (!defined('SQL_LAYER')) +{ + +define('SQL_LAYER', 'firebird'); + +/** +* @package dbal_firebird +* Firebird/Interbase Database Abstraction Layer +* Minimum Requirement is Firebird 1.5+/Interbase 7.1+ +*/ +class sql_db +{ +	var $db_connect_id; +	var $query_result; +	var $return_on_error = false; +	var $transaction = false; +	var $sql_time = 0; +	var $num_queries = 0; +	var $open_queries = array(); + +	var $last_query_text = ''; + +	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false) +	{ +		$this->persistency = $persistency; +		$this->user = $sqluser; +		$this->server = $sqlserver . (($port) ? ':' . $port : ''); +		$this->dbname = $database; + +		$this->db_connect_id = ($this->persistency) ? @ibase_pconnect($this->server . ':' . $this->dbname, $this->user, $sqlpassword, false, false, 3) : @ibase_connect($this->server . ':' . $this->dbname, $this->user, $sqlpassword, false, false, 3); + +		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error(''); +	} + +	// +	// Other base methods +	// +	function sql_close() +	{ +		if (!$this->db_connect_id) +		{ +			return false; +		} + +		if ($this->transaction) +		{ +			@ibase_commit($this->db_connect_id); +		} + +		if (sizeof($this->open_queries)) +		{ +			foreach ($this->open_queries as $i_query_id => $query_id) +			{ +				@ibase_free_query($query_id); +			} +		} + +		return @ibase_close($this->db_connect_id); +	} + +	function sql_return_on_error($fail = false) +	{ +		$this->return_on_error = $fail; +	} + +	function sql_num_queries() +	{ +		return $this->num_queries; +	} + +	function sql_transaction($status = 'begin') +	{ +		switch ($status) +		{ +			case 'begin': +				$this->transaction = true; +				break; + +			case 'commit': +				$result = @ibase_commit(); +				$this->transaction = false; + +				if (!$result) +				{ +					@ibase_rollback(); +				} +				break; + +			case 'rollback': +				$result = @ibase_rollback(); +				$this->transaction = false; +				break; + +			default: +				$result = true; +		} + +		return $result; +	} + +	// Base query method +	function sql_query($query = '', $cache_ttl = 0) +	{ +		if ($query != '') +		{ +			global $cache; + +			$this->last_query_text = $query; +			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false; + +			if (!$this->query_result) +			{ +				$this->num_queries++; + +				if (($this->query_result = @ibase_query($this->db_connect_id, $query)) === false) +				{ +					$this->sql_error($query); +				} + +				// TODO: have to debug the commit states in firebird +				if (!$this->transaction) +				{ +					@ibase_commit_ret(); +				} + +				if ($cache_ttl && method_exists($cache, 'sql_save')) +				{ +					$cache->sql_save($query, $this->query_result, $cache_ttl); +				} +			} +		} +		else +		{ +			return false; +		} + +		return ($this->query_result) ? $this->query_result : false; +	} + +	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)  +	{  +		if ($query != '')  +		{ +			$this->query_result = false;  + +			$query = 'SELECT FIRST ' . $total . ((!empty($offset)) ? ' SKIP ' . $offset : '') . substr($query, 6); + +			return $this->sql_query($query, $cache_ttl);  +		}  +		else  +		{  +			return false;  +		}  +	} + +	// Idea for this from Ikonboard +	function sql_build_array($query, $assoc_ary = false) +	{ +		if (!is_array($assoc_ary)) +		{ +			return false; +		} + +		$fields = array(); +		$values = array(); +		if ($query == 'INSERT') +		{ +			foreach ($assoc_ary as $key => $var) +			{ +				$fields[] = $key; + +				if (is_null($var)) +				{ +					$values[] = 'NULL'; +				} +				elseif (is_string($var)) +				{ +					$values[] = "'" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? intval($var) : $var; +				} +			} + +			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')'; +		} +		else if ($query == 'UPDATE' || $query == 'SELECT') +		{ +			$values = array(); +			foreach ($assoc_ary as $key => $var) +			{ +				if (is_null($var)) +				{ +					$values[] = "$key = NULL"; +				} +				elseif (is_string($var)) +				{ +					$values[] = "$key = '" . $this->sql_escape($var) . "'"; +				} +				else +				{ +					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var"; +				} +			} +			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values); +		} + +		return $query; +	} + +	// Other query methods +	// +	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ... +	//         don't want this here by a middle Milestone +	function sql_numrows($query_id = false) +	{ +		return FALSE; +	} + +	function sql_affectedrows() +	{ +		// TODO: hmm, maybe doing something similar as in mssql-odbc.php? +		return ($this->query_result) ? true : false; +	} + +	function sql_fetchrow($query_id = false) +	{ +		global $cache; + +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (isset($cache->sql_rowset[$query_id])) +		{ +			return $cache->sql_fetchrow($query_id); +		} + +		$row = array(); +		$cur_row = @ibase_fetch_object($query_id, IBASE_TEXT); + +		if (!$cur_row) +		{ +			return false; +		} + +		foreach (get_object_vars($cur_row) as $key => $value) +		{ +			$row[strtolower($key)] = trim(str_replace("\\0", "\0", str_replace("\\n", "\n", $value))); +		} +		return ($query_id) ? $row : false; +	} + +	function sql_fetchrowset($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			unset($this->rowset[$query_id]); +			unset($this->row[$query_id]); + +			$result = array(); +			while ($this->rowset[$query_id] = get_object_vars(@ibase_fetch_object($query_id, IBASE_TEXT))) +			{ +				$result[] = $this->rowset[$query_id]; +			} + +			return $result; +		} +		else +		{ +			return false; +		} +	} + +	function sql_fetchfield($field, $rownum = -1, $query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if ($query_id) +		{ +			if ($rownum > -1) +			{ +				// erm... ok, my bad, we always use zero. :/ +				for ($i = 0; $i <= $rownum; $i++) +				{ +					$row = $this->sql_fetchrow($query_id); +				} + +				return $row[$field]; +			} +			else +			{ +				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id])) +				{ +					if ($this->sql_fetchrow($query_id)) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +				else +				{ +					if ($this->rowset[$query_id]) +					{ +						$result = $this->rowset[$query_id][$field]; +					} +					else if ($this->row[$query_id]) +					{ +						$result = $this->row[$query_id][$field]; +					} +				} +			} +			return $result; +		} +		else +		{ +			return false; +		} +	} + +	function sql_rowseek($rownum, $query_id = 0) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		for($i = 1; $i < $rownum; $i++) +		{ +			if (!$this->sql_fetchrow($query_id)) +			{ +				return false; +			} +		} + +		return true; +	} + +	function sql_nextid() +	{ +		if ($this->query_result && preg_match('#^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)#is', $this->last_query_text, $tablename)) +		{ +			$query = "SELECT GEN_ID('" . $tablename[1] . "_gen', 0) AS new_id   +				FROM RDB\$DATABASE"; +			if (!($temp_q_id =  @ibase_query($this->db_connect_id, $query))) +			{ +				return false; +			} + +			$temp_result = @ibase_fetch_object($temp_q_id); +			$this->sql_freeresult($temp_q_id); + +			return ($temp_result) ? $temp_result->last_value : false; +		} +	} + +	function sql_freeresult($query_id = false) +	{ +		if (!$query_id) +		{ +			$query_id = $this->query_result; +		} + +		if (!$this->transaction && $query_id) +		{ +			@ibase_commit(); +		} + +		return ($query_id) ? @ibase_free_result($query_id) : false; +	} + +	function sql_escape($msg) +	{ +		return (@ini_get('magic_quotes_sybase') || strtolower(@ini_get('magic_quotes_sybase')) == 'on') ? str_replace('\\\'', '\'', addslashes($msg)) : str_replace('\'', '\'\'', stripslashes($msg)); +	} + +	function sql_error($sql = '') +	{ +		if (!$this->return_on_error) +		{ +			$this_page =(!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF']; +			$this_page .= '&' .((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']); + +			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @ibase_errmsg() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . $this_page .(($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />'; + +			if ($this->transaction) +			{ +				$this->sql_transaction('rollback'); +			} + +			trigger_error($message, E_USER_ERROR); +		} + +		$result['message'] = @ibase_errmsg(); +		$result['code'] = ''; + +		return $result; +	} + +	function sql_report($mode, $query = '') +	{ +		if (empty($_GET['explain'])) +		{ +			return; +		} + +		global $cache, $starttime, $phpbb_root_path; +		static $curtime, $query_hold, $html_hold; +		static $sql_report = ''; +		static $cache_num_queries = 0; + +		if (!$query && !empty($query_hold)) +		{ +			$query = $query_hold; +		} + +		switch ($mode) +		{ +			case 'display': +				if (!empty($cache)) +				{ +					$cache->unload(); +				} +				$this->sql_close(); + +				$mtime = explode(' ', microtime()); +				$totaltime = $mtime[0] + $mtime[1] - $starttime; + +				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n"; +				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n"; +				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n"; +				echo '</style><title>' . $msg_title . '</title></head><body>'; +				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span>      </td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>'; +				echo $sql_report; +				echo '</td></tr></table><br /></body></html>'; +				exit; +				break; + +			case 'start': +				$query_hold = $query; +				$html_hold = ''; + +				$curtime = explode(' ', microtime()); +				$curtime = $curtime[0] + $curtime[1]; +				break; + +			case 'fromcache': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$result = @ibase_query($this->db_connect_id, $query); +				while ($void = @ibase_fetch_object($result, IBASE_TEXT)) +				{ +					// Take the time spent on parsing rows into account +				} +				$splittime = explode(' ', microtime()); +				$splittime = $splittime[0] + $splittime[1]; + +				$time_cache = $endtime - $curtime; +				$time_db = $splittime - $endtime; +				$color = ($time_db > $time_cache) ? 'green' : 'red'; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">'; + +				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>'; + +				// Pad the start time to not interfere with page timing +				$starttime += $time_db; + +				@ibase_freeresult($result); +				$cache_num_queries++; +				break; + +			case 'stop': +				$endtime = explode(' ', microtime()); +				$endtime = $endtime[0] + $endtime[1]; + +				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">'; + +				if ($this->query_result) +				{ +					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query)) +					{ +						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | '; +					} +					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>'; +				} +				else +				{ +					$error = $this->sql_error(); +					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']); +				} + +				$sql_report .= '</p>'; + +				$this->sql_time += $endtime - $curtime; +				break; +		} +	} + +} // class sql_db + +} // if ... define + +?>
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