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Basic PDO support added. (still needs testing). Add: define('e_PDO',true); to e107_config.php to test.

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Cameron 2013-04-24 17:44:07 -07:00
parent 4db6c674fa
commit 32bf779ba8
2 changed files with 128 additions and 50 deletions
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72
e107_handlers/db_debug_class.php
View File

@ -125,29 +125,34 @@ class e107_db_debug {
function Mark_Query($query, $rli, $origQryRes, $aTrace, $mytime, $curtable)
{
global $sql;
// global $sql;
$sql = e107::getDb( $rli);
// Explain the query, if possible...
list($qtype,$args) = explode(" ", ltrim($query), 2);
// Explain the query, if possible...
list($qtype,$args) = explode(" ", ltrim($query), 2);
$nFields=0;
$bExplained = FALSE;
$ExplainText = '';
$nFields=0;
$bExplained = FALSE;
$ExplainText = '';
// Note the subtle bracket in the second comparison! Also, strcasecmp() returns zero on match
if (!strcasecmp($qtype,'SELECT') || !strcasecmp($qtype,'(SELECT'))
{ // It's a SELECT statement - explain it
if (!strcasecmp($qtype,'SELECT') || !strcasecmp($qtype,'(SELECT'))
{ // It's a SELECT statement - explain it
// $rli should always be set by caller
$sQryRes = (is_null($rli) ? mysql_query("EXPLAIN {$query}") : mysql_query("EXPLAIN {$query}", $rli));
if ($sQryRes)
{ // There's something to explain
$nFields = mysql_num_fields($sQryRes);
$bExplained = TRUE;
// $sQryRes = (is_null($rli) ? mysql_query("EXPLAIN {$query}") : mysql_query("EXPLAIN {$query}", $rli));
$sQryRes = $sql->gen("EXPLAIN {$query}");
if ($sQryRes) // There's something to explain
{
//$nFields = mysql_num_fields($sQryRes);
$nFields = $sql->columnCount($sQryRes); // mysql_num_fields($sQryRes);
$bExplained = TRUE;
}
}
else
{ // Don't run 'EXPLAIN' on other queries
$sQryRes = $origQryRes; // Return from original query could be TRUE or a link resource if success
}
}
else
{ // Don't run 'EXPLAIN' on other queries
$sQryRes = $origQryRes; // Return from original query could be TRUE or a link resource if success
}
// Record Basic query info
$sCallingFile = varset($aTrace[1]['file']);
@ -164,20 +169,21 @@ class e107_db_debug {
if ($bExplained)
{
$bRowHeaders=FALSE;
while ($row = @mysql_fetch_assoc($sQryRes))
{
if (!$bRowHeaders)
$bRowHeaders=FALSE;
// while ($row = @mysql_fetch_assoc($sQryRes))
while ($row = $sql->fetch())
{
$bRowHeaders=TRUE;
$t['explain']="<tr><td class='forumheader3'><b>".implode("</b></td><td class='forumheader3'><b>", array_keys($row))."</b></td></tr>\n";
if (!$bRowHeaders)
{
$bRowHeaders=TRUE;
$t['explain']="<tr><td class='forumheader3'><b>".implode("</b></td><td class='forumheader3'><b>", array_keys($row))."</b></td></tr>\n";
}
$t['explain'] .= "<tr><td class='forumheader3'>".implode("&nbsp;</td><td class='forumheader3'>", array_values($row))."&nbsp;</td></tr>\n";
}
$t['explain'] .= "<tr><td class='forumheader3'>".implode("&nbsp;</td><td class='forumheader3'>", array_values($row))."&nbsp;</td></tr>\n";
}
}
else
{
$t['explain'] = $ExplainText;
$t['explain'] = $ExplainText;
}
$this->aTimeMarks[$this->nTimeMarks]['DB Time'] += $mytime;
@ -190,14 +196,16 @@ class e107_db_debug {
}
else
{
$this->aDBbyTable[$curtable]['Table']=$curtable;
$this->aDBbyTable[$curtable]['%DB Time']=0; // placeholder
$this->aDBbyTable[$curtable]['%DB Count']=0; // placeholder
$this->aDBbyTable[$curtable]['DB Time']=$mytime;
$this->aDBbyTable[$curtable]['DB Count']=1;
$this->aDBbyTable[$curtable]['Table'] = $curtable;
$this->aDBbyTable[$curtable]['%DB Time'] = 0; // placeholder
$this->aDBbyTable[$curtable]['%DB Count'] = 0; // placeholder
$this->aDBbyTable[$curtable]['DB Time'] = $mytime;
$this->aDBbyTable[$curtable]['DB Count'] = 1;
}
}
function Show_SQL_Details() {
global $sql;
//

106
e107_handlers/mysql_class.php
View File

@ -100,6 +100,8 @@ class e_db_mysql
public $total_results = false; // Total number of results
private $pdo = false; // using PDO or not.
/**
* Constructor - gets language options from the cookie or session
* @access public
@ -108,6 +110,12 @@ class e_db_mysql
{
global $pref, $db_defaultPrefix;
if(defined('e_PDO') && e_PDO === true)
{
$this->pdo = true;
}
e107::getSingleton('e107_traffic')->BumpWho('Create db object', 1);
$this->mySQLPrefix = MPREFIX; // Set the default prefix - may be overridden
@ -159,11 +167,28 @@ class e_db_mysql
$temp = $this->mySQLerror;
$this->mySQLerror = FALSE;
if(defined("USE_PERSISTANT_DB") && USE_PERSISTANT_DB == TRUE)
if($this->pdo)
{
try
{
$this->mySQLaccess = new PDO("mysql:host=".$this->mySQLserver.";dbname=".$this->mySQLdefaultdb, $this->mySQLuser, $this->mySQLpassword, array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
}
catch(PDOException $ex)
{
$this->mySQLlastErrText = $ex->getMessage();
// echo "<pre>".print_r($ex,true)."</pre>"; // Useful for Debug.
return 'e1';
}
}
elseif(defined("USE_PERSISTANT_DB") && USE_PERSISTANT_DB == TRUE)
{
// No persistent link parameter permitted
if ( ! $this->mySQLaccess = @mysql_pconnect($this->mySQLserver, $this->mySQLuser, $this->mySQLpassword))
{
$this->mySQLlastErrText = mysql_error();
return 'e1';
}
}
@ -171,17 +196,18 @@ class e_db_mysql
{
if ( ! $this->mySQLaccess = @mysql_connect($this->mySQLserver, $this->mySQLuser, $this->mySQLpassword, $newLink))
{
$this->mySQLlastErrText = mysql_error();
return 'e1';
}
}
$this->mySqlServerInfo = mysql_get_server_info(); // We always need this for db_Set_Charset() - so make generally available
$this->mySqlServerInfo = ($this->pdo) ? $this->mySQLaccess->getAttribute(PDO::ATTR_SERVER_INFO) : mysql_get_server_info(); // We always need this for db_Set_Charset() - so make generally available
// Set utf8 connection?
//@TODO: simplify when yet undiscovered side-effects will be fixed
$this->db_Set_Charset();
if (!@mysql_select_db($this->mySQLdefaultdb, $this->mySQLaccess))
if ($this->pdo!== true && !@mysql_select_db($this->mySQLdefaultdb, $this->mySQLaccess))
{
return 'e2';
}
@ -285,7 +311,16 @@ class e_db_mysql
}
$b = microtime();
$sQryRes = is_null($rli) ? @mysql_query($query,$this->mySQLaccess) : @mysql_query($query, $rli);
if($this->pdo)
{
$sQryRes = $this->mySQLaccess->query($query);
}
else
{
$sQryRes = is_null($rli) ? @mysql_query($query,$this->mySQLaccess) : @mysql_query($query, $rli);
}
$e = microtime();
e107::getSingleton('e107_traffic')->Bump('db_Query', $b, $e);
@ -297,8 +332,8 @@ class e_db_mysql
if ((strpos($query,'SQL_CALC_FOUND_ROWS') !== FALSE) && (strpos($query,'SELECT') !== FALSE))
{ // Need to get the total record count as well. Return code is a resource identifier
// Have to do this before any debug action, otherwise this bit gets messed up
$fr = mysql_query('SELECT FOUND_ROWS()', $this->mySQLaccess);
$rc = mysql_fetch_array($fr);
$fr = ($this->pdo) ? $this->mySQLaccess->query('SELECT FOUND_ROWS()') : mysql_query('SELECT FOUND_ROWS()', $this->mySQLaccess);
$rc = ($this->pdo) ? $this->mySQLaccess->fetch() : mysql_fetch_array($fr);
$this->total_results = (int) $rc['FOUND_ROWS()'];
}
@ -638,14 +673,14 @@ class e_db_mysql
{
if(true === $REPLACE)
{
$tmp = mysql_affected_rows($this->mySQLaccess);
$tmp = ($this->pdo) ? $this->mySQLresult->rowCount() : mysql_affected_rows($this->mySQLaccess);
$this->dbError('db_Replace');
// $tmp == -1 (error), $tmp == 0 (not modified), $tmp == 1 (added), greater (replaced)
if ($tmp == -1) { return false; } // mysql_affected_rows error
return $tmp;
}
$tmp = mysql_insert_id($this->mySQLaccess);
$tmp = ($this->pdo) ? $this->mySQLaccess->lastInsertId() : mysql_insert_id($this->mySQLaccess);
$this->dbError('db_Insert');
return ($tmp) ? $tmp : TRUE; // return true even if table doesn't have auto-increment.
}
@ -761,7 +796,7 @@ class e_db_mysql
$query = 'UPDATE '.$this->mySQLPrefix.$table.' SET '.$arg;
if ($result = $this->mySQLresult = $this->db_Query($query, NULL, 'db_Update', $debug, $log_type, $log_remark))
{
$result = mysql_affected_rows($this->mySQLaccess);
$result = ($this->pdo) ? $this->mySQLresult->rowCount() : mysql_affected_rows($this->mySQLaccess);
$this->dbError('db_Update');
if ($result == -1) { return false; } // Error return from mysql_affected_rows
return $result;
@ -901,7 +936,7 @@ class e_db_mysql
}
if ($result = $this->mySQLresult = $this->db_Query('UPDATE '.$this->mySQLPrefix.$table.' SET '.$new_data.$vars.' '.$arg, NULL, 'db_UpdateArray', $debug, $log_type, $log_remark))
{
$result = mysql_affected_rows($this->mySQLaccess);
$result = ($this->pdo) ? $this->mySQLresult->rowCount() : mysql_affected_rows($this->mySQLaccess);
if ($result == -1) return FALSE; // Error return from mysql_affected_rows
return $result;
}
@ -941,10 +976,30 @@ class e_db_mysql
{
$type=MYSQL_ASSOC;
}
if($this->pdo) // convert type to PDO.
{
switch ($type)
{
case MYSQL_BOTH:
$type = PDO::FETCH_BOTH;
break;
case MYSQL_NUM:
$type = PDO::FETCH_NUM;
break;
case MYSQL_ASSOC:
default:
$type = PDO::FETCH_ASSOC;
break;
}
}
$b = microtime();
if($this->mySQLresult)
{
$row = @mysql_fetch_array($this->mySQLresult,$type);
$row = ($this->pdo) ? $this->mySQLresult->fetch($type) : @mysql_fetch_array($this->mySQLresult,$type);
e107::getSingleton('e107_traffic')->Bump('db_Fetch', $b);
if ($row)
{
@ -986,7 +1041,7 @@ class e_db_mysql
$query=$table;
if ($this->mySQLresult = $this->db_Query($query, NULL, 'db_Count', $debug, $log_type, $log_remark))
{
$rows = $this->mySQLrows = @mysql_fetch_array($this->mySQLresult);
$rows = $this->mySQLrows = ($this->pdo) ? $this->mySQLresult->fetch(PDO::FETCH_ASSOC) : @mysql_fetch_array($this->mySQLresult);
$this->dbError('db_Count');
return $rows['COUNT(*)'];
}
@ -1006,7 +1061,7 @@ class e_db_mysql
$query='SELECT COUNT'.$fields.' FROM '.$this->mySQLPrefix.$table.' '.$arg;
if ($this->mySQLresult = $this->db_Query($query, NULL, 'db_Count', $debug, $log_type, $log_remark))
{
$rows = $this->mySQLrows = @mysql_fetch_array($this->mySQLresult);
$rows = $this->mySQLrows = ($this->pdo) ? $this->mySQLresult->fetch(PDO::FETCH_NUM) : @mysql_fetch_array($this->mySQLresult);
$this->dbError('db_Count');
return $rows[0];
}
@ -1088,7 +1143,7 @@ class e_db_mysql
{
if ($result = $this->mySQLresult = $this->db_Query('DELETE FROM '.$this->mySQLPrefix.$table.' WHERE '.$arg, NULL, 'db_Delete', $debug, $log_type, $log_remark))
{
$tmp = mysql_affected_rows($this->mySQLaccess);
$tmp = ($this->pdo) ? $this->mySQLresult->rowCount() : mysql_affected_rows($this->mySQLaccess);
$this->dbError('db_Delete');
return $tmp;
}
@ -1113,7 +1168,7 @@ class e_db_mysql
*/
function db_Rows()
{
$rows = $this->mySQLrows = @mysql_num_rows($this->mySQLresult);
$rows = $this->mySQLrows = ($this->pdo) ? $this->mySQLresult->rowCount() : @mysql_num_rows($this->mySQLresult);
$this->dbError('db_Rows');
return $rows;
}
@ -1172,7 +1227,7 @@ class e_db_mysql
{ // Successful query which may return a row count (because it operated on a number of rows without returning a result set)
if(preg_match('#^(DELETE|INSERT|REPLACE|UPDATE)#',$query, $matches))
{ // Need to check mysql_affected_rows() - to return number of rows actually updated
$tmp = mysql_affected_rows($this->mySQLaccess);
$tmp = ($this->pdo) ? $this->mySQLresult->rowCount() : mysql_affected_rows($this->mySQLaccess);
$this->dbError('db_Select_gen');
return $tmp;
}
@ -1477,6 +1532,21 @@ class e_db_mysql
}
function columnCount()
{
if($this->pdo)
{
return $this->mySQLresult->columnCount();
}
else
{
return mysql_num_fields($this->mySQLresult);
}
}
/**
* Determines if a plugin field (and key) exist. OR if fieldid is numeric - return the field name in that position.
*
@ -1883,7 +1953,7 @@ class e_db_mysql
{
// Get the default user choice
global $mySQLcharset;
if (varset($mySQLcharset) != 'utf8')
if (isset($mySQLcharset) && $mySQLcharset != 'utf8')
{
// Only utf8 is accepted
$mySQLcharset = '';
@ -1894,7 +1964,7 @@ class e_db_mysql
{
if ( ! $debug)
{
@mysql_query("SET NAMES `$charset`");
($this->pdo) ? $this->db_Query("SET NAMES `$charset`") : @mysql_query("SET NAMES `$charset`");
}
else
{