From d582054c77b22daeb08d2bff17794b9a69a20dd4 Mon Sep 17 00:00:00 2001
From: mensonge
Date: Wed, 12 Dec 2007 16:29:16 +0000
Subject: import of scuttle 0.7.2
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@1 b3834d28-1941-0410-a4f8-b48e95affb8f
---
includes/db/oracle.php | 468 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 468 insertions(+)
create mode 100644 includes/db/oracle.php
(limited to 'includes/db/oracle.php')
diff --git a/includes/db/oracle.php b/includes/db/oracle.php
new file mode 100644
index 0000000..7ef10e5
--- /dev/null
+++ b/includes/db/oracle.php
@@ -0,0 +1,468 @@
+persistency = $persistency;
+ $this->user = $sqluser;
+ $this->password = $sqlpassword;
+ $this->server = $sqlserver;
+ $this->dbname = $database;
+
+ if($this->persistency)
+ {
+ $this->db_connect_id = @OCIPLogon($this->user, $this->password, $this->server);
+ }
+ else
+ {
+ $this->db_connect_id = @OCINLogon($this->user, $this->password, $this->server);
+ }
+ if($this->db_connect_id)
+ {
+ return $this->db_connect_id;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ //
+ // Other base methods
+ //
+ function sql_close()
+ {
+ if($this->db_connect_id)
+ {
+ // Commit outstanding transactions
+ if($this->in_transaction)
+ {
+ OCICommit($this->db_connect_id);
+ }
+
+ if($this->query_result)
+ {
+ @OCIFreeStatement($this->query_result);
+ }
+ $result = @OCILogoff($this->db_connect_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ //
+ // Base query method
+ //
+ function sql_query($query = "", $transaction = FALSE)
+ {
+ // Remove any pre-existing queries
+ unset($this->query_result);
+
+ // Put us in transaction mode because with Oracle as soon as you make a query you're in a transaction
+ $this->in_transaction = TRUE;
+
+ if($query != "")
+ {
+ $this->last_query = $query;
+ $this->num_queries++;
+
+ if(eregi("LIMIT", $query))
+ {
+ preg_match("/^(.*)LIMIT ([0-9]+)[, ]*([0-9]+)*/s", $query, $limits);
+
+ $query = $limits[1];
+ if($limits[3])
+ {
+ $row_offset = $limits[2];
+ $num_rows = $limits[3];
+ }
+ else
+ {
+ $row_offset = 0;
+ $num_rows = $limits[2];
+ }
+ }
+
+ if(eregi("^(INSERT|UPDATE) ", $query))
+ {
+ $query = preg_replace("/\\\'/s", "''", $query);
+ }
+
+ $this->query_result = @OCIParse($this->db_connect_id, $query);
+ $success = @OCIExecute($this->query_result, OCI_DEFAULT);
+ }
+ if($success)
+ {
+ if($transaction == END_TRANSACTION)
+ {
+ OCICommit($this->db_connect_id);
+ $this->in_transaction = FALSE;
+ }
+
+ unset($this->row[$this->query_result]);
+ unset($this->rowset[$this->query_result]);
+ $this->last_query_text[$this->query_result] = $query;
+
+ return $this->query_result;
+ }
+ else
+ {
+ if($this->in_transaction)
+ {
+ OCIRollback($this->db_connect_id);
+ }
+ return false;
+ }
+ }
+
+ //
+ // Other query methods
+ //
+ function sql_numrows($query_id = 0)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @OCIFetchStatement($query_id, $this->rowset);
+ // OCIFetchStatment kills our query result so we have to execute the statment again
+ // if we ever want to use the query_id again.
+ @OCIExecute($query_id, OCI_DEFAULT);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_affectedrows($query_id = 0)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @OCIRowCount($query_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_numfields($query_id = 0)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @OCINumCols($query_id);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_fieldname($offset, $query_id = 0)
+ {
+ // OCIColumnName uses a 1 based array so we have to up the offset by 1 in here to maintain
+ // full abstraction compatibitly
+ $offset += 1;
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = strtolower(@OCIColumnName($query_id, $offset));
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_fieldtype($offset, $query_id = 0)
+ {
+ // This situation is the same as fieldname
+ $offset += 1;
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result = @OCIColumnType($query_id, $offset);
+ return $result;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ function sql_fetchrow($query_id = 0, $debug = FALSE)
+ {
+ if(!$query_id)
+ {
+ $query_id = $this->query_result;
+ }
+ if($query_id)
+ {
+ $result_row = "";
+ $result = @OCIFetchInto($query_id, $result_row, OCI_ASSOC+OCI_RETURN_NULLS);
+ if($debug)
+ {
+ echo "Query was: ".$this->last_query . "
";
+ echo "Result: $result
";
+ echo "Query ID: $query_id
";
+ echo "
"; + var_dump($result_row); + echo ""; + } + if($result_row == "") + { + return false; + } + + for($i = 0; $i < count($result_row); $i++) + { + list($key, $val) = each($result_row); + $return_arr[strtolower($key)] = $val; + } + $this->row[$query_id] = $return_arr; + + return $this->row[$query_id]; + } + else + { + return false; + } + } + // This function probably isn't as efficant is it could be but any other way I do it + // I end up losing 1 row... + function sql_fetchrowset($query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + if($query_id) + { + $rows = @OCIFetchStatement($query_id, $results); + @OCIExecute($query_id, OCI_DEFAULT); + for($i = 0; $i <= $rows; $i++) + { + @OCIFetchInto($query_id, $tmp_result, OCI_ASSOC+OCI_RETURN_NULLS); + + for($j = 0; $j < count($tmp_result); $j++) + { + list($key, $val) = each($tmp_result); + $return_arr[strtolower($key)] = $val; + } + $result[] = $return_arr; + } + return $result; + } + else + { + return false; + } + } + function sql_fetchfield($field, $rownum = -1, $query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + if($query_id) + { + if($rownum > -1) + { + // Reset the internal rownum pointer. + @OCIExecute($query_id, OCI_DEFAULT); + for($i = 0; $i < $rownum; $i++) + { + // Move the interal pointer to the row we want + @OCIFetch($query_id); + } + // Get the field data. + $result = @OCIResult($query_id, strtoupper($field)); + } + else + { + // The internal pointer should be where we want it + // so we just grab the field out of the current row. + $result = @OCIResult($query_id, strtoupper($field)); + } + return $result; + } + else + { + return false; + } + } + function sql_rowseek($rownum, $query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + if($query_id) + { + @OCIExecute($query_id, OCI_DEFAULT); + for($i = 0; $i < $rownum; $i++) + { + @OCIFetch($query_id); + } + $result = @OCIFetch($query_id); + return $result; + } + else + { + return false; + } + } + function sql_nextid($query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + if($query_id && $this->last_query_text[$query_id] != "") + { + if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename)) + { + $query = "SELECT ".$tablename[2]."_id_seq.currval FROM DUAL"; + $stmt = @OCIParse($this->db_connect_id, $query); + @OCIExecute($stmt,OCI_DEFAULT ); + $temp_result = @OCIFetchInto($stmt, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS); + if($temp_result) + { + return $temp_result['CURRVAL']; + } + else + { + return false; + } + } + else + { + return false; + } + } + else + { + return false; + } + } + + function sql_nextid($query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + if($query_id && $this->last_query_text[$query_id] != "") + { + if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename)) + { + $query = "SELECT ".$tablename[2]."_id_seq.CURRVAL FROM DUAL"; + $temp_q_id = @OCIParse($this->db_connect_id, $query); + @OCIExecute($temp_q_id, OCI_DEFAULT); + @OCIFetchInto($temp_q_id, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS); + + if($temp_result) + { + return $temp_result['CURRVAL']; + } + else + { + return false; + } + } + else + { + return false; + } + } + else + { + return false; + } + } + + + + function sql_freeresult($query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + if($query_id) + { + $result = @OCIFreeStatement($query_id); + return $result; + } + else + { + return false; + } + } + function sql_error($query_id = 0) + { + if(!$query_id) + { + $query_id = $this->query_result; + } + $result = @OCIError($query_id); + return $result; + } + +} // class sql_db + +} // if ... define + +?> \ No newline at end of file -- cgit v1.2.3-54-g00ecf