From 6854cb3f4d8219cf1829e32122eb2502a916eae9 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 1 Feb 2020 09:05:48 +0100
Subject: initial checkin

---
 .../adodb/adodb-php/drivers/adodb-db2oci.inc.php   | 226 +++++++++++++++++++++
 1 file changed, 226 insertions(+)
 create mode 100644 vendor/adodb/adodb-php/drivers/adodb-db2oci.inc.php

(limited to 'vendor/adodb/adodb-php/drivers/adodb-db2oci.inc.php')

diff --git a/vendor/adodb/adodb-php/drivers/adodb-db2oci.inc.php b/vendor/adodb/adodb-php/drivers/adodb-db2oci.inc.php
new file mode 100644
index 0000000..850a5d3
--- /dev/null
+++ b/vendor/adodb/adodb-php/drivers/adodb-db2oci.inc.php
@@ -0,0 +1,226 @@
+<?php
+/*
+@version   v5.20.14  06-Jan-2019
+@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
+@copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
+  Released under both BSD license and Lesser GPL library license.
+  Whenever there is any discrepancy between the two licenses,
+  the BSD license will take precedence.
+Set tabs to 4 for best viewing.
+
+  Latest version is available at http://adodb.org/
+
+  Microsoft Visual FoxPro data driver. Requires ODBC. Works only on MS Windows.
+*/
+
+// security - hide paths
+if (!defined('ADODB_DIR')) die();
+include(ADODB_DIR."/drivers/adodb-db2.inc.php");
+
+
+if (!defined('ADODB_DB2OCI')){
+define('ADODB_DB2OCI',1);
+
+/*
+// regex code for smart remapping of :0, :1 bind vars to ? ?
+function _colontrack($p)
+{
+global $_COLONARR,$_COLONSZ;
+	$v = (integer) substr($p,1);
+	if ($v > $_COLONSZ) return $p;
+	$_COLONARR[] = $v;
+	return '?';
+}
+
+// smart remapping of :0, :1 bind vars to ? ?
+function _colonscope($sql,$arr)
+{
+global $_COLONARR,$_COLONSZ;
+
+	$_COLONARR = array();
+	$_COLONSZ = sizeof($arr);
+
+	$sql2 = preg_replace("/(:[0-9]+)/e","_colontrack('\\1')",$sql);
+
+	if (empty($_COLONARR)) return array($sql,$arr);
+
+	foreach($_COLONARR as $k => $v) {
+		$arr2[] = $arr[$v];
+	}
+
+	return array($sql2,$arr2);
+}
+*/
+
+/*
+	Smart remapping of :0, :1 bind vars to ? ?
+
+	Handles colons in comments -- and / * * / and in quoted strings.
+*/
+
+function _colonparser($sql,$arr)
+{
+	$lensql = strlen($sql);
+	$arrsize = sizeof($arr);
+	$state = 'NORM';
+	$at = 1;
+	$ch = $sql[0];
+	$ch2 = @$sql[1];
+	$sql2 = '';
+	$arr2 = array();
+	$nprev = 0;
+
+
+	while (strlen($ch)) {
+
+		switch($ch) {
+		case '/':
+			if ($state == 'NORM' && $ch2 == '*') {
+				$state = 'COMMENT';
+
+				$at += 1;
+				$ch = $ch2;
+				$ch2 = $at < $lensql ? $sql[$at] : '';
+			}
+			break;
+
+		case '*':
+			if ($state == 'COMMENT' && $ch2 == '/') {
+				$state = 'NORM';
+
+				$at += 1;
+				$ch = $ch2;
+				$ch2 = $at < $lensql ? $sql[$at] : '';
+			}
+			break;
+
+		case "\n":
+		case "\r":
+			if ($state == 'COMMENT2') $state = 'NORM';
+			break;
+
+		case "'":
+			do {
+				$at += 1;
+				$ch = $ch2;
+				$ch2 = $at < $lensql ? $sql[$at] : '';
+			} while ($ch !== "'");
+			break;
+
+		case ':':
+			if ($state == 'COMMENT' || $state == 'COMMENT2') break;
+
+			//echo "$at=$ch $ch2, ";
+			if ('0' <= $ch2 && $ch2 <= '9') {
+				$n = '';
+				$nat = $at;
+				do {
+					$at += 1;
+					$ch = $ch2;
+					$n .= $ch;
+					$ch2 = $at < $lensql ? $sql[$at] : '';
+				} while ('0' <= $ch && $ch <= '9');
+				#echo "$n $arrsize ] ";
+				$n = (integer) $n;
+				if ($n < $arrsize) {
+					$sql2 .= substr($sql,$nprev,$nat-$nprev-1).'?';
+					$nprev = $at-1;
+					$arr2[] = $arr[$n];
+				}
+			}
+			break;
+
+		case '-':
+			if ($state == 'NORM') {
+				if ($ch2 == '-') $state = 'COMMENT2';
+				$at += 1;
+				$ch = $ch2;
+				$ch2 = $at < $lensql ? $sql[$at] : '';
+			}
+			break;
+		}
+
+		$at += 1;
+		$ch = $ch2;
+		$ch2 = $at < $lensql ? $sql[$at] : '';
+	}
+
+	if ($nprev == 0) {
+		$sql2 = $sql;
+	} else {
+		$sql2 .= substr($sql,$nprev);
+	}
+
+	return array($sql2,$arr2);
+}
+
+class ADODB_db2oci extends ADODB_db2 {
+	var $databaseType = "db2oci";
+	var $sysTimeStamp = 'sysdate';
+	var $sysDate = 'trunc(sysdate)';
+	var $_bindInputArray = true;
+
+	function Param($name,$type='C')
+	{
+		return ':'.$name;
+	}
+
+
+	function MetaTables($ttype = false, $schema = false, $mask = false)
+	{
+	global $ADODB_FETCH_MODE;
+
+		$savem = $ADODB_FETCH_MODE;
+		$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+		$qid = db2_tables($this->_connectionID);
+
+		$rs = new ADORecordSet_db2($qid);
+
+		$ADODB_FETCH_MODE = $savem;
+		if (!$rs) {
+			$false = false;
+			return $false;
+		}
+
+		$arr = $rs->GetArray();
+		$rs->Close();
+		$arr2 = array();
+	//	adodb_pr($arr);
+		if ($ttype) {
+			$isview = strncmp($ttype,'V',1) === 0;
+		}
+		for ($i=0; $i < sizeof($arr); $i++) {
+			if (!$arr[$i][2]) continue;
+			$type = $arr[$i][3];
+			$schemaval = ($schema) ? $arr[$i][1].'.' : '';
+			$name = $schemaval.$arr[$i][2];
+			$owner = $arr[$i][1];
+			if (substr($name,0,8) == 'EXPLAIN_') continue;
+			if ($ttype) {
+				if ($isview) {
+					if (strncmp($type,'V',1) === 0) $arr2[] = $name;
+				} else if (strncmp($type,'T',1) === 0 && strncmp($owner,'SYS',3) !== 0) $arr2[] = $name;
+			} else if (strncmp($type,'T',1) === 0 && strncmp($owner,'SYS',3) !== 0) $arr2[] = $name;
+		}
+		return $arr2;
+	}
+
+	function _Execute($sql, $inputarr=false	)
+	{
+		if ($inputarr) list($sql,$inputarr) = _colonparser($sql, $inputarr);
+		return parent::_Execute($sql, $inputarr);
+	}
+};
+
+
+class  ADORecordSet_db2oci extends ADORecordSet_db2 {
+
+	var $databaseType = "db2oci";
+
+	function __construct($id,$mode=false)
+	{
+		return parent::__construct($id,$mode);
+	}
+}
+
+} //define
-- 
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