Annotation of embedaddon/php/ext/dba/tests/dba_handler.inc, revision 1.1
1.1 ! misho 1: <?php
! 2:
! 3: echo "database handler: $handler\n";
! 4:
! 5: do {
! 6: if (($db_file = dba_open($db_filename, 'n'.$lock_flag, $handler))!==FALSE) {
! 7: dba_insert("key1", "Content String 1", $db_file);
! 8: dba_insert("key2", "Content String 2", $db_file);
! 9: dba_insert("key3", "Third Content String", $db_file);
! 10: dba_insert("key4", "Another Content String", $db_file);
! 11: dba_insert("key5", "The last content string", $db_file);
! 12: if ($handler != 'cdb') {
! 13: dba_delete("key3", $db_file);
! 14: dba_delete("key1", $db_file);
! 15: } else {
! 16: dba_close($db_file);
! 17: if (($db_file = dba_open($db_filename, 'r'.$lock_flag, $handler))===FALSE) {
! 18: echo "Error reopening database\n";
! 19: }
! 20: }
! 21: $a = dba_firstkey($db_file);
! 22: $i=0;
! 23: while($a) {
! 24: $a = dba_nextkey($db_file);
! 25: $i++;
! 26: }
! 27: echo $i;
! 28: for ($i=1; $i<6; $i++) {
! 29: echo dba_exists("key$i", $db_file) ? "Y" : "N";
! 30: }
! 31: echo "\n";
! 32: echo dba_fetch("key2", $db_file)."\n";
! 33: if ($handler != 'cdb') {
! 34: dba_replace("key2", "Content 2 replaced", $db_file);
! 35: echo dba_fetch("key2", $db_file)."\n";
! 36: }
! 37: dba_close($db_file);
! 38: } else {
! 39: echo "Error creating database\n";
! 40: }
! 41: if ($handler != 'cdb') {
! 42: $db_writer = dba_open($db_filename, 'c'.$lock_flag, $handler);
! 43: if (($dba_reader = @dba_open($db_filename, 'r'.$lock_flag.($lock_flag ? 't' : ''), $handler))===false) {
! 44: echo "Read during write: not allowed\n";
! 45: } else {
! 46: echo "Read during write: allowed\n";
! 47: }
! 48: if ($db_writer!==FALSE) {
! 49: dba_insert("key number 6", "The 6th value", $db_writer);
! 50: @dba_insert("key number 6", "The 6th value inserted again would be an error", $db_writer);
! 51: dba_replace("key2", "Content 2 replaced 2nd time", $db_writer);
! 52: dba_delete("key4", $db_writer);
! 53: echo dba_fetch("key2", $db_writer)."\n";
! 54: echo dba_fetch("key number 6", $db_writer)."\n";
! 55: dba_close($db_writer); // when the writer is open at least db3 would fail because of buffered io.
! 56: } else {
! 57: die("Error reopening database\n");
! 58: }
! 59: }
! 60: if (($db_file = dba_open($db_filename, 'r'.$lock_flag, $handler))!==FALSE) {
! 61: $key = dba_firstkey($db_file);
! 62: $res = array();
! 63: while($key) {
! 64: $res[$key] = dba_fetch($key, $db_file);
! 65: $key = dba_nextkey($db_file);
! 66: }
! 67: ksort($res);
! 68: var_dump($res);
! 69: dba_close($db_file);
! 70: } else {
! 71: echo "Error reading database\n";
! 72: }
! 73: if (!empty($dba_reader)) {
! 74: dba_close($dba_reader);
! 75: }
! 76: if (($db_file = dba_popen($db_filename, 'r'.($lock_flag==''?'':'-'), $handler))!==FALSE) {
! 77: if ($handler == 'dbm') {
! 78: dba_close($db_file);
! 79: }
! 80: }
! 81:
! 82: if ($lock_flag == '') {
! 83: break;
! 84: } else {
! 85: echo "--NO-LOCK--\n";
! 86: $lock_flag = '';
! 87: }
! 88: } while(1);
! 89:
! 90: ?>
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