1--TEST-- 2oci_lob_write()/truncate()/erase() 3--EXTENSIONS-- 4oci8 5--SKIPIF-- 6<?php 7$target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs 8require(__DIR__.'/skipif.inc'); 9?> 10--FILE-- 11<?php 12 13require(__DIR__.'/connect.inc'); 14require(__DIR__.'/create_table.inc'); 15 16$ora_sql = "INSERT INTO 17 ".$schema.$table_name." (blob) 18 VALUES (empty_blob()) 19 RETURNING 20 blob 21 INTO :v_blob "; 22 23$statement = oci_parse($c,$ora_sql); 24$blob = oci_new_descriptor($c,OCI_D_LOB); 25oci_bind_by_name($statement,":v_blob", $blob,-1,OCI_B_BLOB); 26oci_execute($statement, OCI_DEFAULT); 27 28var_dump($blob); 29 30$str = "this is a biiiig faaat test string. why are you reading it, I wonder? =)"; 31var_dump($blob->write($str)); 32var_dump($blob->truncate()); 33var_dump($blob->seek(0, OCI_SEEK_SET)); 34var_dump($blob->write("string was here. tick-tack-tick-tack.")); 35var_dump($blob->erase(10, 10)); 36var_dump($blob->write("some")); 37 38oci_commit($c); 39 40$select_sql = "SELECT blob FROM ".$schema.$table_name." FOR UPDATE"; 41$s = oci_parse($c, $select_sql); 42oci_execute($s, OCI_DEFAULT); 43 44var_dump($row = oci_fetch_array($s)); 45 46var_dump($row[0]->read(10000)); 47 48require __DIR__.'/drop_table.inc'; 49 50echo "Done\n"; 51 52?> 53--EXPECTF-- 54object(OCILob)#%d (1) { 55 ["descriptor"]=> 56 resource(%d) of type (oci8 descriptor) 57} 58int(72) 59bool(true) 60bool(true) 61int(37) 62int(10) 63int(4) 64array(2) { 65 [0]=> 66 object(OCILob)#%d (1) { 67 ["descriptor"]=> 68 resource(%d) of type (oci8 descriptor) 69 } 70 ["BLOB"]=> 71 object(OCILob)#%d (1) { 72 ["descriptor"]=> 73 resource(%d) of type (oci8 descriptor) 74 } 75} 76string(41) "string was%0%0%0%0%0%0%0%0%0%0k-tack-tick-tack.some" 77Done 78