--TEST--
Test null data for CLOBs
--SKIPIF--
<?php if (!extension_loaded('oci8')) die("skip no oci8 extension"); ?>
--FILE--
<?php
require dirname(__FILE__).'/connect.inc';
// Initialization
$s = oci_parse($c, 'drop table lob_null_tab');
@oci_execute($s);
$s = oci_parse($c, 'create table lob_null_tab (id number, data clob)');
oci_execute($s);
$s = oci_parse($c,
'create or replace procedure lob_null_proc_in (pid in number, pdata in CLOB)
as begin
insert into lob_null_tab (id, data) values (pid, pdata);
end;');
oci_execute($s);
$s = oci_parse($c,
'create or replace procedure lob_null_proc_out (pid in number, pdata out clob)
as begin
select data into pdata from lob_null_tab where id = pid;
end;');
oci_execute($s);
// TEMPORARY CLOB
echo "Temporary CLOB: NULL\n";
$s = oci_parse($c, "insert into lob_null_tab values (1, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
$lob->writeTemporary(null);
$r = @oci_execute($s);
if (!$r) {
$m = oci_error($s);
echo $m['message'], "\n";
}
else {
$lob->close();
}
echo "Temporary CLOB: ''\n";
$s = oci_parse($c, "insert into lob_null_tab values (2, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
$lob->writeTemporary('');
$r = @oci_execute($s);
if (!$r) {
$m = oci_error($s);
echo $m['message'], "\n";
}
else {
$lob->close();
}
echo "Temporary CLOB: text\n";
$s = oci_parse($c, "insert into lob_null_tab values (3, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
$lob->writeTemporary('Inserted via SQL statement');
$r = @oci_execute($s);
if (!$r) {
$m = oci_error($s);
echo $m['message'], "\n";
}
else {
$lob->close();
}
// PROCEDURE PARAMETER
echo "Procedure parameter: NULL\n";
$s = oci_parse($c, "call lob_null_proc_in(4, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
$lob->writeTemporary(null);
$r = @oci_execute($s);
if (!$r) {
$m = oci_error($s);
echo $m['message'], "\n";
}
else {
$lob->close();
}
echo "Procedure parameter: ''\n";
$s = oci_parse($c, "call lob_null_proc_in(5, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
$lob->writeTemporary('');
$r = @oci_execute($s);
if (!$r) {
$m = oci_error($s);
echo $m['message'], "\n";
}
else {
$lob->close();
}
echo "Procedure parameter: text\n";
$s = oci_parse($c, "call lob_null_proc_in(6, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
$lob->writeTemporary('Inserted via procedure parameter');
$r = @oci_execute($s);
if (!$r) {
$m = oci_error($s);
echo $m['message'], "\n";
}
else {
$lob->close();
}
// RETURNING INTO
echo "RETURNING INTO: null\n";
$s = oci_parse($c, "insert into lob_null_tab values (7, empty_clob()) returning data into :b");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
oci_execute($s, OCI_DEFAULT); // Must have OCI_DEFAULT here so locator is still valid
$lob->save(null);
echo "RETURNING INTO: ''\n";
$s = oci_parse($c, "insert into lob_null_tab values (8, empty_clob()) returning data into :b");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
oci_execute($s, OCI_DEFAULT); // Must have OCI_DEFAULT here so locator is still valid
$lob->save('');
echo "RETURNING INTO: text\n";
$s = oci_parse($c, "insert into lob_null_tab values (9, empty_clob()) returning data into :b");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
oci_execute($s, OCI_DEFAULT); // Must have OCI_DEFAULT here so locator is still valid
$lob->save('Inserted with RETURNING INTO');
echo "Fetch as string\n";
$s = oci_parse ($c, 'select id, data from lob_null_tab order by id');
oci_execute($s);
oci_fetch_all($s, $res);
var_dump($res);
echo "\nFetch as a descriptor\n";
$s = oci_parse ($c, 'select id, data from lob_null_tab order by id');
oci_execute($s);
while ($arr = oci_fetch_assoc($s)) {
if (is_object($arr['DATA'])) {
echo $arr['ID'] . " is an object: ";
$r = $arr['DATA']->load();
var_dump($r);
}
else {
echo $arr['ID'] . " is not an object\n";
}
}
echo "\nFetch via the procedure parameter\n";
for ($i = 1; $i <= 9; $i++)
{
$s = oci_parse ($c, "call lob_null_proc_out($i, :b)");
$lob = oci_new_descriptor($c, OCI_D_LOB);
oci_bind_by_name($s, ':b', $lob, -1, OCI_B_CLOB);
oci_execute($s);
if (is_object($lob)) {
echo $i . " is an object: ";
$r = $lob->load();
var_dump($r);
}
else {
echo $i . " is not an object\n";
}
}
// Cleanup
$s = oci_parse($c, 'drop table lob_null_tab');
@oci_execute($s);
echo "Done\n";
?>
--EXPECTF--
Temporary CLOB: NULL
Temporary CLOB: ''
Temporary CLOB: text
Procedure parameter: NULL
Procedure parameter: ''
Procedure parameter: text
RETURNING INTO: null
RETURNING INTO: ''
RETURNING INTO: text
Fetch as string
array(2) {
["ID"]=>
array(9) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
[3]=>
string(1) "4"
[4]=>
string(1) "5"
[5]=>
string(1) "6"
[6]=>
string(1) "7"
[7]=>
string(1) "8"
[8]=>
string(1) "9"
}
["DATA"]=>
array(9) {
[0]=>
string(0) ""
[1]=>
string(0) ""
[2]=>
string(26) "Inserted via SQL statement"
[3]=>
string(0) ""
[4]=>
string(0) ""
[5]=>
string(32) "Inserted via procedure parameter"
[6]=>
string(0) ""
[7]=>
string(0) ""
[8]=>
string(28) "Inserted with RETURNING INTO"
}
}
Fetch as a descriptor
1 is an object: string(0) ""
2 is an object: string(0) ""
3 is an object: string(26) "Inserted via SQL statement"
4 is an object: string(0) ""
5 is an object: string(0) ""
6 is an object: string(32) "Inserted via procedure parameter"
7 is an object: string(0) ""
8 is an object: string(0) ""
9 is an object: string(28) "Inserted with RETURNING INTO"
Fetch via the procedure parameter
1 is an object: string(0) ""
2 is an object: string(0) ""
3 is an object: string(26) "Inserted via SQL statement"
4 is an object: string(0) ""
5 is an object: string(0) ""
6 is an object: string(32) "Inserted via procedure parameter"
7 is an object: string(0) ""
8 is an object: string(0) ""
9 is an object: string(28) "Inserted with RETURNING INTO"
Done