php-src/ext/oci8/tests/lob_001.phpt
Antony Dovgal d99f05f1a2 add _not yet 100% complete_ Unicode support
collections, statements and BLOBs seem to be working ok
though there are still some things to be done in order to make oci_bind_array_by_name() work with U-strings

Notes:
- in Unicode mode OCI8 always speaks to Oracle server using UTF-16, so all the conversions are done by the client lib.
This is why character set parameter of oci_connect() and NLS_LANG are ignored in U-mode.

- BLOBs and CLOBs behave quite differently in U-mode.
Reading data from a CLOB would result in Unicode string, while BLOBs would return binary string.
Also, all LOB utilities work with _bytes_ when BLOB is used and _characters_ when it's CLOB.
It's not that obvious, but it does make a lot of sense to me.
2006-11-10 16:56:19 +00:00

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--TEST--
oci_lob_write() and friends
--SKIPIF--
<?php if (!extension_loaded('oci8')) die("skip no oci8 extension"); ?>
--FILE--
<?php
require dirname(__FILE__).'/connect.inc';
require dirname(__FILE__).'/create_table.inc';
$ora_sql = "INSERT INTO
".$schema.$table_name." (blob)
VALUES (empty_blob())
RETURNING
blob
INTO :v_blob ";
$statement = oci_parse($c,$ora_sql);
$blob = oci_new_descriptor($c,OCI_D_LOB);
oci_bind_by_name($statement,":v_blob", $blob,-1,OCI_B_BLOB);
oci_execute($statement, OCI_DEFAULT);
var_dump($blob);
var_dump($blob->write(b"test"));
var_dump($blob->tell());
var_dump($blob->seek(10, OCI_SEEK_CUR));
var_dump($blob->write(b"string"));
var_dump($blob->flush());
oci_commit($c);
$select_sql = "SELECT blob FROM ".$schema.$table_name."";
$s = oci_parse($c, $select_sql);
oci_execute($s);
var_dump(oci_fetch_array($s, OCI_RETURN_LOBS));
require dirname(__FILE__).'/drop_table.inc';
echo "Done\n";
exit;
?>
--EXPECTF--
object(OCI-Lob)#%d (1) {
["descriptor"]=>
resource(%d) of type (oci8 descriptor)
}
int(4)
int(4)
bool(true)
int(6)
bool(false)
array(2) {
[0]=>
string(20) "teststring"
["BLOB"]=>
string(20) "teststring"
}
Done
--UEXPECTF--
object(OCI-Lob)#%d (1) {
[u"descriptor"]=>
resource(%d) of type (oci8 descriptor)
}
int(4)
int(4)
bool(true)
int(6)
bool(false)
array(2) {
[0]=>
string(20) "teststring"
[u"BLOB"]=>
string(20) "teststring"
}
Done