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							897 lines
						
					
					
						
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							897 lines
						
					
					
						
							28 KiB
						
					
					
				
								<?php
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								// security - hide paths
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								if (!defined('ADODB_DIR')) die();
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								global $ADODB_INCLUDED_LIB;
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								$ADODB_INCLUDED_LIB = 1;
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								/* 
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								 @version V4.55 3 Jan 2005 (c) 2000-2005 John Lim (jlim\@natsoft.com.my). All rights reserved.
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								  Released under both BSD license and Lesser GPL library license. 
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								  Whenever there is any discrepancy between the two licenses, 
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								  the BSD license will take precedence. See License.txt. 
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								  Set tabs to 4 for best viewing.
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								  Less commonly used functions are placed here to reduce size of adodb.inc.php. 
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								*/ 
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								// Force key to upper. 
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								// See also http://www.php.net/manual/en/function.array-change-key-case.php
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								function _array_change_key_case($an_array)
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								{
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									if (is_array($an_array)) {
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										$new_array = array();
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										foreach($an_array as $key=>$value)
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											$new_array[strtoupper($key)] = $value;
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									   	return $new_array;
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								   }
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									return $an_array;
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								}
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								function _adodb_replace(&$zthis, $table, $fieldArray, $keyCol, $autoQuote, $has_autoinc)
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								{
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										if (count($fieldArray) == 0) return 0;
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										$first = true;
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										$uSet = '';
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										if (!is_array($keyCol)) {
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											$keyCol = array($keyCol);
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										}
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										foreach($fieldArray as $k => $v) {
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											if ($autoQuote && !is_numeric($v) and strncmp($v,"'",1) !== 0 and strcasecmp($v,'null')!=0) {
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												$v = $zthis->qstr($v);
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												$fieldArray[$k] = $v;
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											}
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											if (in_array($k,$keyCol)) continue; // skip UPDATE if is key
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											if ($first) {
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												$first = false;			
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												$uSet = "$k=$v";
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											} else
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												$uSet .= ",$k=$v";
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										}
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										$where = false;
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										foreach ($keyCol as $v) {
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											if ($where) $where .= " and $v=$fieldArray[$v]";
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											else $where = "$v=$fieldArray[$v]";
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										}
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										if ($uSet && $where) {
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											$update = "UPDATE $table SET $uSet WHERE $where";
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											$rs = $zthis->Execute($update);
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											if ($rs) {
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												if ($zthis->poorAffectedRows) {
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												/*
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												 The Select count(*) wipes out any errors that the update would have returned. 
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												http://phplens.com/lens/lensforum/msgs.php?id=5696
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												*/
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													if ($zthis->ErrorNo()<>0) return 0;
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												# affected_rows == 0 if update field values identical to old values
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												# for mysql - which is silly. 
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													$cnt = $zthis->GetOne("select count(*) from $table where $where");
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													if ($cnt > 0) return 1; // record already exists
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												} else {
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													if (($zthis->Affected_Rows()>0)) return 1;
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												}
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											} else
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												return 0;
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										}
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									//	print "<p>Error=".$this->ErrorNo().'<p>';
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										$first = true;
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										foreach($fieldArray as $k => $v) {
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											if ($has_autoinc && in_array($k,$keyCol)) continue; // skip autoinc col
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											if ($first) {
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												$first = false;			
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												$iCols = "$k";
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												$iVals = "$v";
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											} else {
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												$iCols .= ",$k";
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												$iVals .= ",$v";
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											}				
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										}
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										$insert = "INSERT INTO $table ($iCols) VALUES ($iVals)"; 
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										$rs = $zthis->Execute($insert);
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										return ($rs) ? 2 : 0;
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								}
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								// Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM
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								function _adodb_getmenu(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false,
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											$size=0, $selectAttr='',$compareFields0=true)
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								{
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									$hasvalue = false;
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									if ($multiple or is_array($defstr)) {
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										if ($size==0) $size=5;
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										$attr = ' multiple size="'.$size.'"';
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										if (!strpos($name,'[]')) $name .= '[]';
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									} else if ($size) $attr = ' size="'.$size.'"';
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									else $attr ='';
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									$s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>';
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									if ($blank1stItem) 
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										if (is_string($blank1stItem))  {
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											$barr = explode(':',$blank1stItem);
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											if (sizeof($barr) == 1) $barr[] = '';
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											$s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>";
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										} else $s .= "\n<option></option>";
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									if ($zthis->FieldCount() > 1) $hasvalue=true;
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									else $compareFields0 = true;
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									$value = '';
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									while(!$zthis->EOF) {
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										$zval = rtrim(reset($zthis->fields));
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										if (sizeof($zthis->fields) > 1) {
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											if (isset($zthis->fields[1]))
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												$zval2 = rtrim($zthis->fields[1]);
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											else
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												$zval2 = rtrim(next($zthis->fields));
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										}
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										$selected = ($compareFields0) ? $zval : $zval2;
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										if ($blank1stItem && $zval=="") {
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											$zthis->MoveNext();
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											continue;
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										}
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										if ($hasvalue) 
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											$value = " value='".htmlspecialchars($zval2)."'";
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										if (is_array($defstr))  {
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											if (in_array($selected,$defstr)) 
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												$s .= "<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
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											else 
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												$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
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										}
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										else {
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											if (strcasecmp($selected,$defstr)==0) 
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												$s .= "<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
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											else
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												$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
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										}
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										$zthis->MoveNext();
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									} // while
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									return $s ."\n</select>\n";
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								}
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								/*
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									Count the number of records this sql statement will return by using
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									query rewriting techniques...
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									Does not work with UNIONs.
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								*/
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								function _adodb_getcount(&$zthis, $sql,$inputarr=false,$secs2cache=0) 
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								{
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									$qryRecs = 0;
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									 if (preg_match("/^\s*SELECT\s+DISTINCT/is", $sql) || preg_match('/\s+GROUP\s+BY\s+/is',$sql)) {
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										// ok, has SELECT DISTINCT or GROUP BY so see if we can use a table alias
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										// but this is only supported by oracle and postgresql...
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										if ($zthis->dataProvider == 'oci8') {
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											$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql);
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											// Allow Oracle hints to be used for query optimization, Chris Wrye
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											if (preg_match('#/\\*+.*?\\*\\/#', $sql, $hint)) {
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												$rewritesql = "SELECT ".$hint[0]." COUNT(*) FROM (".$rewritesql.")"; 
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											} else
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												$rewritesql = "SELECT COUNT(*) FROM (".$rewritesql.")"; 
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										} else if ( $zthis->databaseType == 'postgres' || $zthis->databaseType == 'postgres7')  {
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											$info = $zthis->ServerInfo();
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											if (substr($info['version'],0,3) >= 7.1) { // good till version 999
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												$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql);
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												$rewritesql = "SELECT COUNT(*) FROM ($rewritesql) _ADODB_ALIAS_";
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											}
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										}
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									} else { 
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										// now replace SELECT ... FROM with SELECT COUNT(*) FROM
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										$rewritesql = preg_replace(
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													'/^\s*SELECT\s.*\s+FROM\s/Uis','SELECT COUNT(*) FROM ',$sql);
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										// fix by alexander zhukov, alex#unipack.ru, because count(*) and 'order by' fails 
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										// with mssql, access and postgresql. Also a good speedup optimization - skips sorting!
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										$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$rewritesql); 
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									}
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									if (isset($rewritesql) && $rewritesql != $sql) {
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										if ($secs2cache) {
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											// we only use half the time of secs2cache because the count can quickly
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											// become inaccurate if new records are added
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											$qryRecs = $zthis->CacheGetOne($secs2cache/2,$rewritesql,$inputarr);
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										} else {
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											$qryRecs = $zthis->GetOne($rewritesql,$inputarr);
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									  	}
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										if ($qryRecs !== false) return $qryRecs;
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									}
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									//--------------------------------------------
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									// query rewrite failed - so try slower way...
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									// strip off unneeded ORDER BY if no UNION
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									if (preg_match('/\s*UNION\s*/is', $sql)) $rewritesql = $sql;
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									else $rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql); 
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									$rstest = &$zthis->Execute($rewritesql,$inputarr);
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									if ($rstest) {
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									  		$qryRecs = $rstest->RecordCount();
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										if ($qryRecs == -1) { 
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										global $ADODB_EXTENSION;
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										// some databases will return -1 on MoveLast() - change to MoveNext()
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											if ($ADODB_EXTENSION) {
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												while(!$rstest->EOF) {
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													adodb_movenext($rstest);
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												}
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											} else {
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												while(!$rstest->EOF) {
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													$rstest->MoveNext();
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												}
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											}
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											$qryRecs = $rstest->_currentRow;
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										}
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										$rstest->Close();
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										if ($qryRecs == -1) return 0;
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									}
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									return $qryRecs;
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								}
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						|
								
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								/*
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								 	Code originally from "Cornel G" <conyg@fx.ro>
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									This code will not work with SQL that has UNION in it	
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									Also if you are using CachePageExecute(), there is a strong possibility that
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									data will get out of synch. use CachePageExecute() only with tables that
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									rarely change.
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								*/
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								function &_adodb_pageexecute_all_rows(&$zthis, $sql, $nrows, $page, 
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														$inputarr=false, $secs2cache=0) 
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								{
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									$atfirstpage = false;
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									$atlastpage = false;
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									$lastpageno=1;
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						|
								
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									// If an invalid nrows is supplied, 
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									// we assume a default value of 10 rows per page
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									if (!isset($nrows) || $nrows <= 0) $nrows = 10;
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						|
								
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									$qryRecs = false; //count records for no offset
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									$qryRecs = _adodb_getcount($zthis,$sql,$inputarr,$secs2cache);
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									$lastpageno = (int) ceil($qryRecs / $nrows);
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									$zthis->_maxRecordCount = $qryRecs;
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						|
								
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									// ***** Here we check whether $page is the last page or 
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									// whether we are trying to retrieve 
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									// a page number greater than the last page number.
							 | 
						|
									if ($page >= $lastpageno) {
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										$page = $lastpageno;
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						|
										$atlastpage = true;
							 | 
						|
									}
							 | 
						|
									
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									// If page number <= 1, then we are at the first page
							 | 
						|
									if (empty($page) || $page <= 1) {	
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										$page = 1;
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										$atfirstpage = true;
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									}
							 | 
						|
									
							 | 
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									// We get the data we want
							 | 
						|
									$offset = $nrows * ($page-1);
							 | 
						|
									if ($secs2cache > 0) 
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						|
										$rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr);
							 | 
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									else 
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										$rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache);
							 | 
						|
								
							 | 
						|
									
							 | 
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									// Before returning the RecordSet, we set the pagination properties we need
							 | 
						|
									if ($rsreturn) {
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										$rsreturn->_maxRecordCount = $qryRecs;
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						|
										$rsreturn->rowsPerPage = $nrows;
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						|
										$rsreturn->AbsolutePage($page);
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						|
										$rsreturn->AtFirstPage($atfirstpage);
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						|
										$rsreturn->AtLastPage($atlastpage);
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						|
										$rsreturn->LastPageNo($lastpageno);
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						|
									}
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									return $rsreturn;
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						|
								}
							 | 
						|
								
							 | 
						|
								// Iv�n Oliva version
							 | 
						|
								function &_adodb_pageexecute_no_last_page(&$zthis, $sql, $nrows, $page, $inputarr=false, $secs2cache=0) 
							 | 
						|
								{
							 | 
						|
								
							 | 
						|
									$atfirstpage = false;
							 | 
						|
									$atlastpage = false;
							 | 
						|
									
							 | 
						|
									if (!isset($page) || $page <= 1) {	// If page number <= 1, then we are at the first page
							 | 
						|
										$page = 1;
							 | 
						|
										$atfirstpage = true;
							 | 
						|
									}
							 | 
						|
									if ($nrows <= 0) $nrows = 10;	// If an invalid nrows is supplied, we assume a default value of 10 rows per page
							 | 
						|
									
							 | 
						|
									// ***** Here we check whether $page is the last page or whether we are trying to retrieve a page number greater than 
							 | 
						|
									// the last page number.
							 | 
						|
									$pagecounter = $page + 1;
							 | 
						|
									$pagecounteroffset = ($pagecounter * $nrows) - $nrows;
							 | 
						|
									if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr);
							 | 
						|
									else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache);
							 | 
						|
									if ($rstest) {
							 | 
						|
										while ($rstest && $rstest->EOF && $pagecounter>0) {
							 | 
						|
											$atlastpage = true;
							 | 
						|
											$pagecounter--;
							 | 
						|
											$pagecounteroffset = $nrows * ($pagecounter - 1);
							 | 
						|
											$rstest->Close();
							 | 
						|
											if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr);
							 | 
						|
											else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache);
							 | 
						|
										}
							 | 
						|
										if ($rstest) $rstest->Close();
							 | 
						|
									}
							 | 
						|
									if ($atlastpage) {	// If we are at the last page or beyond it, we are going to retrieve it
							 | 
						|
										$page = $pagecounter;
							 | 
						|
										if ($page == 1) $atfirstpage = true;	// We have to do this again in case the last page is the same as the first
							 | 
						|
											//... page, that is, the recordset has only 1 page.
							 | 
						|
									}
							 | 
						|
									
							 | 
						|
									// We get the data we want
							 | 
						|
									$offset = $nrows * ($page-1);
							 | 
						|
									if ($secs2cache > 0) $rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr);
							 | 
						|
									else $rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache);
							 | 
						|
									
							 | 
						|
									// Before returning the RecordSet, we set the pagination properties we need
							 | 
						|
									if ($rsreturn) {
							 | 
						|
										$rsreturn->rowsPerPage = $nrows;
							 | 
						|
										$rsreturn->AbsolutePage($page);
							 | 
						|
										$rsreturn->AtFirstPage($atfirstpage);
							 | 
						|
										$rsreturn->AtLastPage($atlastpage);
							 | 
						|
									}
							 | 
						|
									return $rsreturn;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								function _adodb_getupdatesql(&$zthis,&$rs, $arrFields,$forceUpdate=false,$magicq=false,$force=2)
							 | 
						|
								{
							 | 
						|
										if (!$rs) {
							 | 
						|
											printf(ADODB_BAD_RS,'GetUpdateSQL');
							 | 
						|
											return false;
							 | 
						|
										}
							 | 
						|
									
							 | 
						|
										$fieldUpdatedCount = 0;
							 | 
						|
										$arrFields = _array_change_key_case($arrFields);
							 | 
						|
								
							 | 
						|
										$hasnumeric = isset($rs->fields[0]);
							 | 
						|
										$setFields = '';
							 | 
						|
										
							 | 
						|
										// Loop through all of the fields in the recordset
							 | 
						|
										for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) {
							 | 
						|
											// Get the field from the recordset
							 | 
						|
											$field = $rs->FetchField($i);
							 | 
						|
								
							 | 
						|
											// If the recordset field is one
							 | 
						|
											// of the fields passed in then process.
							 | 
						|
											$upperfname = strtoupper($field->name);
							 | 
						|
											if (adodb_key_exists($upperfname,$arrFields,$force)) {
							 | 
						|
												
							 | 
						|
												// If the existing field value in the recordset
							 | 
						|
												// is different from the value passed in then
							 | 
						|
												// go ahead and append the field name and new value to
							 | 
						|
												// the update query.
							 | 
						|
												
							 | 
						|
												if ($hasnumeric) $val = $rs->fields[$i];
							 | 
						|
												else if (isset($rs->fields[$upperfname])) $val = $rs->fields[$upperfname];
							 | 
						|
												else if (isset($rs->fields[$field->name])) $val =  $rs->fields[$field->name];
							 | 
						|
												else if (isset($rs->fields[strtolower($upperfname)])) $val =  $rs->fields[strtolower($upperfname)];
							 | 
						|
												else $val = '';
							 | 
						|
												
							 | 
						|
											
							 | 
						|
												if ($forceUpdate || strcmp($val, $arrFields[$upperfname])) {
							 | 
						|
													// Set the counter for the number of fields that will be updated.
							 | 
						|
													$fieldUpdatedCount++;
							 | 
						|
								
							 | 
						|
													// Based on the datatype of the field
							 | 
						|
													// Format the value properly for the database
							 | 
						|
													$type = $rs->MetaType($field->type);
							 | 
						|
														
							 | 
						|
								
							 | 
						|
													if ($type == 'null') {
							 | 
						|
														$type = 'C';
							 | 
						|
													}
							 | 
						|
													
							 | 
						|
													if (strpos($upperfname,' ') !== false)
							 | 
						|
														$fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote;
							 | 
						|
													else
							 | 
						|
														$fnameq = $upperfname;
							 | 
						|
													
							 | 
						|
													
							 | 
						|
								                // is_null requires php 4.0.4
							 | 
						|
								                //********************************************************//
							 | 
						|
								                if (is_null($arrFields[$upperfname])
							 | 
						|
													|| (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0)
							 | 
						|
								                    || $arrFields[$upperfname] === 'null'
							 | 
						|
								                    )
							 | 
						|
								                {
							 | 
						|
								                    switch ($force) {
							 | 
						|
								
							 | 
						|
								                        //case 0:
							 | 
						|
								                        //    //Ignore empty values. This is allready handled in "adodb_key_exists" function.
							 | 
						|
								                        //break;
							 | 
						|
								
							 | 
						|
								                        case 1:
							 | 
						|
								                            //Set null
							 | 
						|
								                            $setFields .= $field->name . " = null, ";
							 | 
						|
								                        break;
							 | 
						|
															
							 | 
						|
								                        case 2:
							 | 
						|
								                            //Set empty
							 | 
						|
								                            $arrFields[$upperfname] = "";
							 | 
						|
								                            $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq);
							 | 
						|
								                        break;
							 | 
						|
														default:
							 | 
						|
								                        case 3:
							 | 
						|
								                            //Set the value that was given in array, so you can give both null and empty values
							 | 
						|
								                            if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === 'null') {
							 | 
						|
								                                $setFields .= $field->name . " = null, ";
							 | 
						|
								                            } else {
							 | 
						|
								                                $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq);
							 | 
						|
								                            }
							 | 
						|
								                        break;
							 | 
						|
								                    }
							 | 
						|
								                //********************************************************//
							 | 
						|
								                } else {
							 | 
						|
														//we do this so each driver can customize the sql for
							 | 
						|
														//DB specific column types. 
							 | 
						|
														//Oracle needs BLOB types to be handled with a returning clause
							 | 
						|
														//postgres has special needs as well
							 | 
						|
														$setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,
							 | 
						|
																						  $arrFields, $magicq);
							 | 
						|
													}
							 | 
						|
												}
							 | 
						|
											}
							 | 
						|
										}
							 | 
						|
								
							 | 
						|
										// If there were any modified fields then build the rest of the update query.
							 | 
						|
										if ($fieldUpdatedCount > 0 || $forceUpdate) {
							 | 
						|
													// Get the table name from the existing query.
							 | 
						|
											preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName);
							 | 
						|
									
							 | 
						|
											// Get the full where clause excluding the word "WHERE" from
							 | 
						|
											// the existing query.
							 | 
						|
											preg_match('/\sWHERE\s(.*)/is', $rs->sql, $whereClause);
							 | 
						|
											
							 | 
						|
											$discard = false;
							 | 
						|
											// not a good hack, improvements?
							 | 
						|
											if ($whereClause) {
							 | 
						|
												if (preg_match('/\s(ORDER\s.*)/is', $whereClause[1], $discard));
							 | 
						|
												else if (preg_match('/\s(LIMIT\s.*)/is', $whereClause[1], $discard));
							 | 
						|
												else preg_match('/\s(FOR UPDATE.*)/is', $whereClause[1], $discard);
							 | 
						|
											} else
							 | 
						|
												$whereClause = array(false,false);
							 | 
						|
												
							 | 
						|
											if ($discard)
							 | 
						|
												$whereClause[1] = substr($whereClause[1], 0, strlen($whereClause[1]) - strlen($discard[1]));
							 | 
						|
											
							 | 
						|
										$sql = 'UPDATE '.$tableName[1].' SET '.substr($setFields, 0, -2);
							 | 
						|
										if (strlen($whereClause[1]) > 0) 
							 | 
						|
											$sql .= ' WHERE '.$whereClause[1];
							 | 
						|
								
							 | 
						|
										return $sql;
							 | 
						|
								
							 | 
						|
										} else {
							 | 
						|
											return false;
							 | 
						|
									}
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								function adodb_key_exists($key, &$arr,$force=2)
							 | 
						|
								{
							 | 
						|
									if ($force<=0) {
							 | 
						|
										// the following is the old behaviour where null or empty fields are ignored
							 | 
						|
										return (!empty($arr[$key])) || (isset($arr[$key]) && strlen($arr[$key])>0);
							 | 
						|
									}
							 | 
						|
								
							 | 
						|
									if (isset($arr[$key])) return true;
							 | 
						|
									## null check below
							 | 
						|
									if (ADODB_PHPVER >= 0x4010) return array_key_exists($key,$arr);
							 | 
						|
									return false;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * There is a special case of this function for the oci8 driver.
							 | 
						|
								 * The proper way to handle an insert w/ a blob in oracle requires
							 | 
						|
								 * a returning clause with bind variables and a descriptor blob.
							 | 
						|
								 * 
							 | 
						|
								 * 
							 | 
						|
								 */
							 | 
						|
								function _adodb_getinsertsql(&$zthis,&$rs,$arrFields,$magicq=false,$force=2)
							 | 
						|
								{
							 | 
						|
								static $cacheRS = false;
							 | 
						|
								static $cacheSig = 0;
							 | 
						|
								static $cacheCols;
							 | 
						|
								
							 | 
						|
									$tableName = '';
							 | 
						|
									$values = '';
							 | 
						|
									$fields = '';
							 | 
						|
									$recordSet = null;
							 | 
						|
									$arrFields = _array_change_key_case($arrFields);
							 | 
						|
									$fieldInsertedCount = 0;
							 | 
						|
									
							 | 
						|
									if (is_string($rs)) {
							 | 
						|
										//ok we have a table name
							 | 
						|
										//try and get the column info ourself.
							 | 
						|
										$tableName = $rs;			
							 | 
						|
									
							 | 
						|
										//we need an object for the recordSet
							 | 
						|
										//because we have to call MetaType.
							 | 
						|
										//php can't do a $rsclass::MetaType()
							 | 
						|
										$rsclass = $zthis->rsPrefix.$zthis->databaseType;
							 | 
						|
										$recordSet =& new $rsclass(-1,$zthis->fetchMode);
							 | 
						|
										$recordSet->connection = &$zthis;
							 | 
						|
										
							 | 
						|
										if (is_string($cacheRS) && $cacheRS == $rs) {
							 | 
						|
											$columns =& $cacheCols;
							 | 
						|
										} else {
							 | 
						|
											$columns = $zthis->MetaColumns( $tableName );
							 | 
						|
											$cacheRS = $tableName;
							 | 
						|
											$cacheCols = $columns;
							 | 
						|
										}
							 | 
						|
									} else if (is_subclass_of($rs, 'adorecordset')) {
							 | 
						|
										if (isset($rs->insertSig) && is_integer($cacheRS) && $cacheRS == $rs->insertSig) {
							 | 
						|
											$columns =& $cacheCols;
							 | 
						|
										} else {
							 | 
						|
											for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) 
							 | 
						|
												$columns[] = $rs->FetchField($i);
							 | 
						|
											$cacheRS = $cacheSig;
							 | 
						|
											$cacheCols = $columns;
							 | 
						|
											$rs->insertSig = $cacheSig++;
							 | 
						|
										}
							 | 
						|
										$recordSet =& $rs;
							 | 
						|
									
							 | 
						|
									} else {
							 | 
						|
										printf(ADODB_BAD_RS,'GetInsertSQL');
							 | 
						|
										return false;
							 | 
						|
									}
							 | 
						|
								
							 | 
						|
									// Loop through all of the fields in the recordset
							 | 
						|
									foreach( $columns as $field ) { 
							 | 
						|
										$upperfname = strtoupper($field->name);
							 | 
						|
										if (adodb_key_exists($upperfname,$arrFields,$force)) {
							 | 
						|
											$bad = false;
							 | 
						|
											if (strpos($upperfname,' ') !== false)
							 | 
						|
												$fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote;
							 | 
						|
											else
							 | 
						|
												$fnameq = $upperfname;
							 | 
						|
											
							 | 
						|
											$type = $recordSet->MetaType($field->type);
							 | 
						|
											
							 | 
						|
								            /********************************************************/
							 | 
						|
								            if (is_null($arrFields[$upperfname])
							 | 
						|
								                || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0)
							 | 
						|
								                || $arrFields[$upperfname] === 'null'
							 | 
						|
												)
							 | 
						|
								               {
							 | 
						|
								                    switch ($force) {
							 | 
						|
								
							 | 
						|
								                        case 0: // we must always set null if missing
							 | 
						|
															$bad = true;
							 | 
						|
															break;
							 | 
						|
															
							 | 
						|
								                        case 1:
							 | 
						|
								                            $values  .= "null, ";
							 | 
						|
								                        break;
							 | 
						|
										
							 | 
						|
								                        case 2:
							 | 
						|
								                            //Set empty
							 | 
						|
								                            $arrFields[$upperfname] = "";
							 | 
						|
								                            $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq,$arrFields, $magicq);
							 | 
						|
								                        break;
							 | 
						|
								
							 | 
						|
														default:
							 | 
						|
								                        case 3:
							 | 
						|
								                            //Set the value that was given in array, so you can give both null and empty values
							 | 
						|
															if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === 'null') { 
							 | 
						|
																$values  .= "null, ";
							 | 
						|
															} else {
							 | 
						|
								                        		$values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, $arrFields, $magicq);
							 | 
						|
								             				}
							 | 
						|
								              			break;
							 | 
						|
								             		} // switch
							 | 
						|
								
							 | 
						|
								            /*********************************************************/
							 | 
						|
											} else {
							 | 
						|
												//we do this so each driver can customize the sql for
							 | 
						|
												//DB specific column types. 
							 | 
						|
												//Oracle needs BLOB types to be handled with a returning clause
							 | 
						|
												//postgres has special needs as well
							 | 
						|
												$values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq,
							 | 
						|
																			   $arrFields, $magicq);
							 | 
						|
											}
							 | 
						|
											
							 | 
						|
											if ($bad) continue;
							 | 
						|
											// Set the counter for the number of fields that will be inserted.
							 | 
						|
											$fieldInsertedCount++;
							 | 
						|
											
							 | 
						|
											
							 | 
						|
											// Get the name of the fields to insert
							 | 
						|
											$fields .= $fnameq . ", ";
							 | 
						|
										}
							 | 
						|
									}
							 | 
						|
								
							 | 
						|
								
							 | 
						|
									// If there were any inserted fields then build the rest of the insert query.
							 | 
						|
									if ($fieldInsertedCount <= 0)  return false;
							 | 
						|
									
							 | 
						|
									// Get the table name from the existing query.
							 | 
						|
									if (!$tableName) {
							 | 
						|
										if (preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName))
							 | 
						|
											$tableName = $tableName[1];
							 | 
						|
										else 
							 | 
						|
											return false;
							 | 
						|
									}		
							 | 
						|
								
							 | 
						|
									// Strip off the comma and space on the end of both the fields
							 | 
						|
									// and their values.
							 | 
						|
									$fields = substr($fields, 0, -2);
							 | 
						|
									$values = substr($values, 0, -2);
							 | 
						|
								
							 | 
						|
									// Append the fields and their values to the insert query.
							 | 
						|
									return 'INSERT INTO '.$tableName.' ( '.$fields.' ) VALUES ( '.$values.' )';
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * This private method is used to help construct
							 | 
						|
								 * the update/sql which is generated by GetInsertSQL and GetUpdateSQL.
							 | 
						|
								 * It handles the string construction of 1 column -> sql string based on
							 | 
						|
								 * the column type.  We want to do 'safe' handling of BLOBs
							 | 
						|
								 * 
							 | 
						|
								 * @param string the type of sql we are trying to create
							 | 
						|
								 *                'I' or 'U'. 
							 | 
						|
								 * @param string column data type from the db::MetaType() method  
							 | 
						|
								 * @param string the column name
							 | 
						|
								 * @param array the column value
							 | 
						|
								 * 
							 | 
						|
								 * @return string
							 | 
						|
								 * 
							 | 
						|
								 */
							 | 
						|
								function _adodb_column_sql_oci8(&$zthis,$action, $type, $fname, $fnameq, $arrFields, $magicq) 
							 | 
						|
								{
							 | 
						|
								    $sql = '';
							 | 
						|
								    
							 | 
						|
								    // Based on the datatype of the field
							 | 
						|
								    // Format the value properly for the database
							 | 
						|
								    switch($type) {
							 | 
						|
								    case 'B':
							 | 
						|
								        //in order to handle Blobs correctly, we need
							 | 
						|
								        //to do some magic for Oracle
							 | 
						|
								
							 | 
						|
								        //we need to create a new descriptor to handle 
							 | 
						|
								        //this properly
							 | 
						|
								        if (!empty($zthis->hasReturningInto)) {
							 | 
						|
								            if ($action == 'I') {
							 | 
						|
								                $sql = 'empty_blob(), ';
							 | 
						|
								            } else {
							 | 
						|
								                $sql = $fnameq. '=empty_blob(), ';
							 | 
						|
								            }
							 | 
						|
								            //add the variable to the returning clause array
							 | 
						|
								            //so the user can build this later in
							 | 
						|
								            //case they want to add more to it
							 | 
						|
								            $zthis->_returningArray[$fname] = ':xx'.$fname.'xx';
							 | 
						|
								        } else if (empty($arrFields[$fname])){
							 | 
						|
								            if ($action == 'I') {
							 | 
						|
								                $sql = 'empty_blob(), ';
							 | 
						|
								            } else {
							 | 
						|
								                $sql = $fnameq. '=empty_blob(), ';
							 | 
						|
								            }            
							 | 
						|
								        } else {
							 | 
						|
								            //this is to maintain compatibility
							 | 
						|
								            //with older adodb versions.
							 | 
						|
								            $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false);
							 | 
						|
								        }
							 | 
						|
								        break;
							 | 
						|
								
							 | 
						|
								    case "X":
							 | 
						|
								        //we need to do some more magic here for long variables
							 | 
						|
								        //to handle these correctly in oracle.
							 | 
						|
								
							 | 
						|
								        //create a safe bind var name
							 | 
						|
								        //to avoid conflicts w/ dupes.
							 | 
						|
								       if (!empty($zthis->hasReturningInto)) {
							 | 
						|
								            if ($action == 'I') {
							 | 
						|
								                $sql = ':xx'.$fname.'xx, ';                
							 | 
						|
								            } else {
							 | 
						|
								                $sql = $fnameq.'=:xx'.$fname.'xx, ';
							 | 
						|
								            }
							 | 
						|
								            //add the variable to the returning clause array
							 | 
						|
								            //so the user can build this later in
							 | 
						|
								            //case they want to add more to it
							 | 
						|
								            $zthis->_returningArray[$fname] = ':xx'.$fname.'xx';
							 | 
						|
								        } else {
							 | 
						|
								            //this is to maintain compatibility
							 | 
						|
								            //with older adodb versions.
							 | 
						|
								            $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false);
							 | 
						|
								        }            
							 | 
						|
								        break;
							 | 
						|
								        
							 | 
						|
								    default:
							 | 
						|
								        $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq,  $arrFields, $magicq,false);
							 | 
						|
								        break;
							 | 
						|
								    }
							 | 
						|
								    
							 | 
						|
								    return $sql;
							 | 
						|
								}    
							 | 
						|
									
							 | 
						|
								function _adodb_column_sql(&$zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq, $recurse=true) 
							 | 
						|
								{
							 | 
						|
								
							 | 
						|
									if ($recurse) {
							 | 
						|
										switch($zthis->dataProvider)  {
							 | 
						|
										case 'postgres':
							 | 
						|
											if ($type == 'L') $type = 'C';
							 | 
						|
											break;
							 | 
						|
										case 'oci8':
							 | 
						|
											return _adodb_column_sql_oci8($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq);
							 | 
						|
											
							 | 
						|
										}
							 | 
						|
									}
							 | 
						|
									
							 | 
						|
									$sql = '';
							 | 
						|
										
							 | 
						|
									switch($type) {
							 | 
						|
										case "C":
							 | 
						|
										case "X":
							 | 
						|
										case 'B':
							 | 
						|
											if ($action == 'I') {
							 | 
						|
												$sql = $zthis->qstr($arrFields[$fname],$magicq) . ", ";
							 | 
						|
											} else {
							 | 
						|
												$sql .= $fnameq . "=" . $zthis->qstr($arrFields[$fname],$magicq) . ", ";
							 | 
						|
											}
							 | 
						|
										  break;
							 | 
						|
								
							 | 
						|
										case "D":
							 | 
						|
											if ($action == 'I') {
							 | 
						|
												$sql = $zthis->DBDate($arrFields[$fname]) . ", ";
							 | 
						|
											} else {
							 | 
						|
												$sql .= $fnameq . "=" . $zthis->DBDate($arrFields[$fname]) . ", ";
							 | 
						|
											}
							 | 
						|
											break;
							 | 
						|
								
							 | 
						|
										case "T":
							 | 
						|
											if ($action == 'I') {
							 | 
						|
												$sql = $zthis->DBTimeStamp($arrFields[$fname]) . ", ";
							 | 
						|
											} else {
							 | 
						|
												$sql .= $fnameq . "=" . $zthis->DBTimeStamp($arrFields[$fname]) . ", ";
							 | 
						|
											}
							 | 
						|
											break;
							 | 
						|
								
							 | 
						|
										default:
							 | 
						|
											$val = $arrFields[$fname];
							 | 
						|
											if (empty($val)) $val = '0';
							 | 
						|
								
							 | 
						|
								
							 | 
						|
											if ($action == 'I') {
							 | 
						|
												$sql .= $val . ", ";
							 | 
						|
											} else {
							 | 
						|
												$sql .= $fnameq . "=" . $val  . ", ";
							 | 
						|
											}
							 | 
						|
											break;
							 | 
						|
									}
							 | 
						|
								
							 | 
						|
									return $sql;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								function _adodb_debug_execute(&$zthis, $sql, $inputarr)
							 | 
						|
								{
							 | 
						|
								global $HTTP_SERVER_VARS;
							 | 
						|
								
							 | 
						|
									$ss = '';
							 | 
						|
									if ($inputarr) {
							 | 
						|
										foreach($inputarr as $kk=>$vv) {
							 | 
						|
											if (is_string($vv) && strlen($vv)>64) $vv = substr($vv,0,64).'...';
							 | 
						|
											$ss .= "($kk=>'$vv') ";
							 | 
						|
										}
							 | 
						|
										$ss = "[ $ss ]";
							 | 
						|
									}
							 | 
						|
									$sqlTxt = str_replace(',',', ',is_array($sql) ? $sql[0] : $sql);
							 | 
						|
								
							 | 
						|
									// check if running from browser or command-line
							 | 
						|
									$inBrowser = isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']);
							 | 
						|
									
							 | 
						|
									if ($inBrowser) {
							 | 
						|
										$ss = htmlspecialchars($ss);
							 | 
						|
										if ($zthis->debug === -1)
							 | 
						|
											ADOConnection::outp( "<br>\n($zthis->databaseType): ".htmlspecialchars($sqlTxt)."   <code>$ss</code>\n<br>\n",false);
							 | 
						|
										else 
							 | 
						|
											ADOConnection::outp( "<hr>\n($zthis->databaseType): ".htmlspecialchars($sqlTxt)."   <code>$ss</code>\n<hr>\n",false);
							 | 
						|
									} else {
							 | 
						|
										ADOConnection::outp("-----\n($zthis->databaseType): ".$sqlTxt."\n-----\n",false);
							 | 
						|
									}
							 | 
						|
									
							 | 
						|
									$qID = $zthis->_query($sql,$inputarr);
							 | 
						|
									
							 | 
						|
									/* 
							 | 
						|
										Alexios Fakios notes that ErrorMsg() must be called before ErrorNo() for mssql
							 | 
						|
										because ErrorNo() calls Execute('SELECT @ERROR'), causing recursion
							 | 
						|
									*/
							 | 
						|
									if ($zthis->databaseType == 'mssql') { 
							 | 
						|
									// ErrorNo is a slow function call in mssql, and not reliable in PHP 4.0.6
							 | 
						|
										if($emsg = $zthis->ErrorMsg()) {
							 | 
						|
											if ($err = $zthis->ErrorNo()) ADOConnection::outp($err.': '.$emsg);
							 | 
						|
										}
							 | 
						|
									} else if (!$qID) {
							 | 
						|
										ADOConnection::outp($zthis->ErrorNo() .': '. $zthis->ErrorMsg());
							 | 
						|
									}
							 | 
						|
									
							 | 
						|
									return $qID;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								function _adodb_backtrace($printOrArr=true,$levels=9999)
							 | 
						|
								{
							 | 
						|
									if (PHPVERSION() < 4.3) return '';
							 | 
						|
									 
							 | 
						|
									$html =  (isset($_SERVER['HTTP_USER_AGENT']));
							 | 
						|
									$fmt =  ($html) ? "</font><font color=#808080 size=-1> %% line %4d, file: <a href=\"file:/%s\">%s</a></font>" : "%% line %4d, file: %s";
							 | 
						|
								
							 | 
						|
									$MAXSTRLEN = 128;
							 | 
						|
								
							 | 
						|
									$s = ($html) ? '<pre align=left>' : '';
							 | 
						|
									
							 | 
						|
									if (is_array($printOrArr)) $traceArr = $printOrArr;
							 | 
						|
									else $traceArr = debug_backtrace();
							 | 
						|
									array_shift($traceArr);
							 | 
						|
									array_shift($traceArr);
							 | 
						|
									$tabs = sizeof($traceArr)-2;
							 | 
						|
									
							 | 
						|
									foreach ($traceArr as $arr) {
							 | 
						|
										$levels -= 1;
							 | 
						|
										if ($levels < 0) break;
							 | 
						|
										
							 | 
						|
										$args = array();
							 | 
						|
										for ($i=0; $i < $tabs; $i++) $s .=  ($html) ? '   ' : "\t";
							 | 
						|
										$tabs -= 1;
							 | 
						|
										if ($html) $s .= '<font face="Courier New,Courier">';
							 | 
						|
										if (isset($arr['class'])) $s .= $arr['class'].'.';
							 | 
						|
										if (isset($arr['args']))
							 | 
						|
										 foreach($arr['args'] as $v) {
							 | 
						|
											if (is_null($v)) $args[] = 'null';
							 | 
						|
											else if (is_array($v)) $args[] = 'Array['.sizeof($v).']';
							 | 
						|
											else if (is_object($v)) $args[] = 'Object:'.get_class($v);
							 | 
						|
											else if (is_bool($v)) $args[] = $v ? 'true' : 'false';
							 | 
						|
											else {
							 | 
						|
												$v = (string) @$v;
							 | 
						|
												$str = htmlspecialchars(substr($v,0,$MAXSTRLEN));
							 | 
						|
												if (strlen($v) > $MAXSTRLEN) $str .= '...';
							 | 
						|
												$args[] = $str;
							 | 
						|
											}
							 | 
						|
										}
							 | 
						|
										$s .= $arr['function'].'('.implode(', ',$args).')';
							 | 
						|
										
							 | 
						|
										
							 | 
						|
										$s .= @sprintf($fmt, $arr['line'],$arr['file'],basename($arr['file']));
							 | 
						|
											
							 | 
						|
										$s .= "\n";
							 | 
						|
									}	
							 | 
						|
									if ($html) $s .= '</pre>';
							 | 
						|
									if ($printOrArr) print $s;
							 | 
						|
									
							 | 
						|
									return $s;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								?>
							 |