move files to new locations

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@386 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 597 insertions, 0 deletions

diff --git a/src/SemanticScuttle/db/postgres.php b/src/SemanticScuttle/db/postgres.php
new file mode 100644
index 0000000..b5bad20
--- /dev/null
+++ b/src/SemanticScuttle/db/postgres.php
@@ -0,0 +1,597 @@
+<?php
+/** 
+*
+* @package dbal_postgres
+* @version $Id: postgres.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', 'postgresql');
+
+/**
+* @package dbal_postgres
+* PostgreSQL Database Abstraction Layer
+* Minimum Requirement is Version 7.3+
+*/
+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 $open_queries = array();
+
+	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
+	{
+		$this->connect_string = '';
+
+		if ($sqluser)
+		{
+			$this->connect_string .= "user=$sqluser ";
+		}
+
+		if ($sqlpassword)
+		{
+			$this->connect_string .= "password=$sqlpassword ";
+		}
+
+		if ($sqlserver)
+		{
+			if (ereg(":", $sqlserver))
+			{
+				list($sqlserver, $sqlport) = split(":", $sqlserver);
+				$this->connect_string .= "host=$sqlserver port=$sqlport ";
+			}
+			else
+			{
+				if ($sqlserver != "localhost")
+				{
+					$this->connect_string .= "host=$sqlserver ";
+				}
+			
+				if ($port)
+				{
+					$this->connect_string .= "port=$port ";
+				}
+			}
+		}
+
+		if ($database)
+		{
+			$this->dbname = $database;
+			$this->connect_string .= "dbname=$database";
+		}
+
+		$this->persistency = $persistency;
+
+		$this->db_connect_id = ($this->persistency) ? @pg_pconnect($this->connect_string) : @pg_connect($this->connect_string);
+
+		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 ($this->transaction)
+		{
+			@pg_exec($this->db_connect_id, 'COMMIT');
+		}
+
+		return @pg_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':
+				$result = @pg_exec($this->db_connect_id, 'BEGIN');
+				$this->transaction = true;
+				break;
+
+			case 'commit':
+				$result = @pg_exec($this->db_connect_id, 'COMMIT');
+				$this->transaction = false;
+
+				if (!$result)
+				{
+					@pg_exec($this->db_connect_id, 'ROLLBACK');
+				}
+				break;
+
+			case 'rollback':
+				$result = @pg_exec($this->db_connect_id, 'ROLLBACK');
+				$this->transaction = false;
+				break;
+
+			default:
+				$result = true;
+		}
+
+		return $result;
+	}
+
+	// Base query method
+	function sql_query($query = '', $cache_ttl = 0)
+	{
+		if ($query != '')
+		{
+			global $cache;
+
+			// EXPLAIN only in extra debug mode
+			if (defined('DEBUG_EXTRA'))
+			{
+				$this->sql_report('start', $query);
+			}
+
+			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
+			
+			if (!$this->query_result)
+			{
+				$this->num_queries++;
+				$this->last_query_text = $query;
+
+				if (($this->query_result = @pg_exec($this->db_connect_id, $query)) === false)
+				{
+					$this->sql_error($query);
+				}
+
+				if (defined('DEBUG_EXTRA'))
+				{
+					$this->sql_report('stop', $query);
+				}
+
+				if ($cache_ttl && method_exists($cache, 'sql_save'))
+				{
+					$cache->sql_save($query, $this->query_result, $cache_ttl);
+				}
+			}
+			else if (defined('DEBUG_EXTRA'))
+			{
+				$this->sql_report('fromcache', $query);
+			}
+		}
+		else
+		{
+			return false;
+		}
+
+		return ($this->query_result) ? $this->query_result : false;
+	}
+
+	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) 
+	{ 
+		if ($query != '') 
+		{
+			$this->query_result = false; 
+
+			// if $total is set to 0 we do not want to limit the number of rows
+			if ($total == 0)
+			{
+				$total = -1;
+			}
+
+			$query .= "\n LIMIT $total OFFSET $offset";
+
+			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)
+	{
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		return ($query_id) ? @pg_numrows($query_id) : false;
+	}
+
+	function sql_affectedrows($query_id = false)
+	{
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		return ($query_id) ? @pg_cmdtuples($query_id) : false;
+	}
+
+	function sql_fetchrow($query_id = false)
+	{
+		global $cache;
+
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		if (!isset($this->rownum[$query_id]))
+		{
+			$this->rownum[$query_id] = 0;
+		}
+
+		if (isset($cache->sql_rowset[$query_id]))
+		{
+			return $cache->sql_fetchrow($query_id);
+		}
+
+		$result = @pg_fetch_array($query_id, NULL, PGSQL_ASSOC);
+		
+		if ($result)
+		{
+			$this->rownum[$query_id]++;
+		}
+
+		return $result;
+	}
+
+	function sql_fetchrowset($query_id = false)
+	{
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		$result = array();
+
+		if ($query_id)
+		{
+			unset($this->rowset[$query_id]);
+			unset($this->row[$query_id]);
+
+			$result = array();
+			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
+			{
+				$result[] = $this->rowset[$query_id];
+			}
+			return $result;
+		}
+
+		return false;
+	}
+
+	function sql_fetchfield($field, $rownum = -1, $query_id = false)
+	{
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		if ($query_id)
+		{
+			if ($rownum > -1)
+			{
+				if (@function_exists('pg_result_seek'))
+				{
+					@pg_result_seek($query_id, $rownum);
+					$row = @pg_fetch_assoc($query_id);
+					$result = isset($row[$field]) ? $row[$field] : false;
+				}
+				else
+				{
+					$this->sql_rowseek($offset, $query_id);
+					$row = $this->sql_fetchrow($query_id);
+					$result = isset($row[$field]) ? $row[$field] : false;
+				}
+			}
+			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][$field];
+					}
+					elseif ($this->row[$query_id])
+					{
+						$result = $this->row[$query_id][$field];
+					}
+				}
+			}
+			return $result;
+		}
+		return false;
+	}
+
+	function sql_rowseek($offset, $query_id = false)
+	{
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		if ($query_id)
+		{
+			if ($offset > -1)
+			{
+				if (@function_exists('pg_result_seek'))
+				{
+					@pg_result_seek($query_id, $rownum);
+				}
+				else
+				{
+					for ($i = $this->rownum[$query_id]; $i < $offset; $i++)
+					{
+						$this->sql_fetchrow($query_id);
+					}
+				}
+				return true;
+			}
+			else
+			{
+				return false;
+			}
+		}
+
+		return false;
+	}
+
+	function sql_nextid()
+	{
+		$query_id = $this->query_result;
+
+		if ($query_id && $this->last_query_text != '')
+		{
+			if (preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text, $tablename))
+			{
+				$query = "SELECT currval('" . $tablename[1] . "_id_seq') AS last_value";
+				$temp_q_id =  @pg_exec($this->db_connect_id, $query);
+				if (!$temp_q_id)
+				{
+					return false;
+				}
+
+				$temp_result = @pg_fetch_array($temp_q_id, NULL, PGSQL_ASSOC);
+
+				return ($temp_result) ? $temp_result['last_value'] : false;
+			}
+		}
+
+		return false;
+	}
+
+	function sql_freeresult($query_id = false)
+	{
+		if (!$query_id)
+		{
+			$query_id = $this->query_result;
+		}
+
+		return (is_resource($query_id)) ? @pg_freeresult($query_id) : false;
+	}
+
+	function sql_escape($msg)
+	{
+		return str_replace("'", "''", str_replace('\\', '\\\\', $msg));
+	}
+
+	function sql_error($sql = '')
+	{
+		if (!$this->return_on_error)
+		{
+			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
+			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
+
+			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @pg_errormessage() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($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 = array(
+			'message'	=> @pg_errormessage(),
+			'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="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($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];
+
+				$result = @pg_exec($this->db_connect_id, $query);
+				while ($void = @pg_fetch_array($result, NULL, PGSQL_ASSOC))
+				{
+					// 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 += $time_db;
+
+				@pg_freeresult($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 ... db_sql
+
+} // if ... defined
+
+?>
\ No newline at end of file