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richard |
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<?php
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// $Id$
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function da_sql_limit($limit,$point,$config)
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{
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switch($point){
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case 0:
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return '';
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case 1:
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return "AND ROWNUM <= $limit";
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case 2:
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return '';
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}
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}
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function da_sql_host_connect($server,$config)
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{
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if ($config[sql_use_http_credentials] == 'yes'){
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global $HTTP_SERVER_VARS;
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$SQL_user = $HTTP_SERVER_VARS["PHP_AUTH_USER"];
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$SQL_passwd = $HTTP_SERVER_VARS["PHP_AUTH_PW"];
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}
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else{
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$SQL_user = $config[sql_username];
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$SQL_passwd = $config[sql_password];
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}
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$link = @ocilogon($SQL_user, $SQL_passwd, $config[sql_database]);
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$res = @da_sql_query($link,$config,"ALTER SESSION SET NLS_TIMESTAMP_TZ_FORMAT='YYYY-MM-DD HH24:MI:SS.FF TZH:TZM'");
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return $link;
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}
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function da_sql_connect($config)
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{
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if ($config[sql_use_http_credentials] == 'yes'){
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global $HTTP_SERVER_VARS;
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$SQL_user = $HTTP_SERVER_VARS["PHP_AUTH_USER"];
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$SQL_passwd = $HTTP_SERVER_VARS["PHP_AUTH_PW"];
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}
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else{
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$SQL_user = $config[sql_username];
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$SQL_passwd = $config[sql_password];
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}
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$link = @ocilogon($SQL_user, $SQL_passwd, $config[sql_database]);
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$res = @da_sql_query($link,$config,"ALTER SESSION SET NLS_TIMESTAMP_TZ_FORMAT='YYYY-MM-DD HH24:MI:SS.FF TZH:TZM'");
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return $link;
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}
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function da_sql_pconnect($config)
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{
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if ($config[sql_use_http_credentials] == 'yes'){
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global $HTTP_SERVER_VARS;
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$SQL_user = $HTTP_SERVER_VARS["PHP_AUTH_USER"];
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$SQL_passwd = $HTTP_SERVER_VARS["PHP_AUTH_PW"];
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}
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else{
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$SQL_user = $config[sql_username];
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$SQL_passwd = $config[sql_password];
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}
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$link = @ociplogon($SQL_user, $SQL_passwd, $config[sql_database]);
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$res = @da_sql_query($link,$config,"ALTER SESSION SET NLS_TIMESTAMP_TZ_FORMAT='YYYY-MM-DD HH24:MI:SS.FF TZH:TZM'");
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return $link;
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}
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function da_sql_close($link,$config)
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{
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@ociclose($link);
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}
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function da_sql_escape_string($string)
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{
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return addslashes($string);
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}
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function da_sql_query($link,$config,$query)
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{
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$trimmed_query = rtrim($query, ";");
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if ($config[sql_debug] == 'true') {
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print "<b>DEBUG(SQL,OCI DRIVER): Query: <i>$trimmed_query</i></b><br>\n";
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}
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$statement = OCIParse($link,$trimmed_query);
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OCIExecute($statement);
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return $statement;
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}
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function da_sql_num_rows($statement,$config)
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{
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// Unfortunately we need to fetch the statement as ocirowcount doesn't work on SELECTs
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$rows = OCIFetchStatement($statement,$res);
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if ($config[sql_debug] == 'true'){
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print "<b>DEBUG(SQL,OCI DRIVER): Query Result: Num rows:: " . $rows . "</b><br>\n";
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}
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// Unfortunately we need to re-execute because the statement cursor is reset after OCIFetchStatement :-(
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OCIExecute($statement);
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return $rows;
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}
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function da_sql_fetch_array($statement,$config)
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{
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OCIFetchInto($statement, $temprow, OCI_ASSOC);
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$row = array_change_key_case($temprow, CASE_LOWER);
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if ($config[sql_debug] == 'true') {
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print "<b>DEBUG(SQL,OCI DRIVER): Query Result: <pre>";
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print_r($row);
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print "</b></pre>\n";
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}
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return $row;
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}
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function da_sql_affected_rows($link,$statement,$config)
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{
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if ($config[sql_debug] == 'true')
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print "<b>DEBUG(SQL,OCI DRIVER): Query Result: Affected rows:: " . @ocirowcount($statement) . "</b><br>\n";
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return @ocirowcount($statement);
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}
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function da_sql_list_fields($table,$link,$config)
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{
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$res = @da_sql_query($link,$config,"SELECT * from $table WHERE ROWNUM <=1");
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if ($res){
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$fields[res]=Array();
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for ($i = 1;$i<=ocinumcols($res);$i++) {
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array_push($fields[res],strtolower(OCIColumnName($res,$i)));
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}
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$fields[num]=@ocinumcols($res);
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}else{
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return NULL;
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}
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return $fields;
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}
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function da_sql_num_fields($fields,$config)
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{
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return $fields[num];
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}
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function da_sql_field_name($fields,$num,$config)
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{
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return $fields[res][$num];
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}
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function da_sql_error($link,$config)
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{
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return ocierror($link);
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}
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?>
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