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--TEST--
oci_lob_write()/erase()/read() with CLOBs
--SKIPIF--
<?php
$target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs
require(dirname(__FILE__).'/skipif.inc');
?>
--FILE--
<?php
require dirname(__FILE__).'/connect.inc';
require dirname(__FILE__).'/create_table.inc';
$ora_sql = "INSERT INTO
".$schema.$table_name." (Clob)
VALUES (empty_Clob())
RETURNING
clob
INTO :v_clob ";
$statement = oci_parse($c,$ora_sql);
$clob = oci_new_descriptor($c,OCI_D_LOB);
oci_bind_by_name($statement,":v_clob", $clob,-1,OCI_B_CLOB);
oci_execute($statement, OCI_DEFAULT);
var_dump($clob);
$str = " this is a biiiig faaat test string. why are you reading it, I wonder? =)";
var_dump($clob->write($str));
var_dump($clob->erase(10,20));
oci_commit($c);
$select_sql = "SELECT clob FROM ".$schema.$table_name." FOR UPDATE";
$s = oci_parse($c, $select_sql);
oci_execute($s, OCI_DEFAULT);
var_dump($row = oci_fetch_array($s));
var_dump($row[0]->read(2));
var_dump($row[0]->read(5));
var_dump($row[0]->read(50));
var_dump($clob->erase());
var_dump($clob->erase(-10));
var_dump($clob->erase(10,-20));
var_dump($clob->erase(-10,-20));
var_dump($clob->erase(-10,-20, 1));
var_dump(oci_lob_erase($clob));
var_dump(oci_lob_erase($clob,-10));
var_dump(oci_lob_erase($clob,10,-20));
var_dump(oci_lob_erase($clob,-10,-20));
var_dump(oci_lob_erase($clob,-10,-20, 1));
unset($clob->descriptor);
var_dump(oci_lob_erase($clob,10,20));
require dirname(__FILE__).'/drop_table.inc';
echo "Done\n";
?>
--EXPECTF--
object(OCI-Lob)#%d (1) {
["descriptor"]=>
resource(%d) of type (oci8 descriptor)
}
int(77)
int(20)
array(2) {
[0]=>
object(OCI-Lob)#%d (1) {
["descriptor"]=>
resource(%d) of type (oci8 descriptor)
}
["CLOB"]=>
object(OCI-Lob)#%d (1) {
["descriptor"]=>
resource(%d) of type (oci8 descriptor)
}
}
string(2) " "
string(5) " th"
string(50) "is st string. why are you read"
Warning: OCI-Lob::erase(): ORA-22990: LOB locators cannot span transactions in %s on line %d
bool(false)
Warning: OCI-Lob::erase(): Offset must be greater than or equal to 0 in %s on line %d
bool(false)
Warning: OCI-Lob::erase(): Length must be greater than or equal to 0 in %s on line %d
bool(false)
Warning: OCI-Lob::erase(): Offset must be greater than or equal to 0 in %s on line %d
bool(false)
Warning: OCI-Lob::erase() expects at most 2 parameters, 3 given in %s on line %d
NULL
Warning: oci_lob_erase(): ORA-22990: LOB locators cannot span transactions in %s on line %d
bool(false)
Warning: oci_lob_erase(): Offset must be greater than or equal to 0 in %s on line %d
bool(false)
Warning: oci_lob_erase(): Length must be greater than or equal to 0 in %s on line %d
bool(false)
Warning: oci_lob_erase(): Offset must be greater than or equal to 0 in %s on line %d
bool(false)
Warning: oci_lob_erase() expects at most 3 parameters, 4 given in %s on line %d
NULL
Warning: oci_lob_erase(): Unable to find descriptor property in %s on line %d
bool(false)
Done