/* Copyright (c) Rik Snel 2011, license GNU AGPLv3 */
/* get rid of slashes produced by a moronic default setting on which
* some software still relies... */
function cleanup_magic_quotes($array) {
foreach ($array as $key => $value) {
if (is_array($value)) cleanup_magic_quotes($value);
else $array[$key] = stripslashes($value);
}
}
if (get_magic_quotes_gpc()) {
if (isset($_GET)) cleanup_magic_quotes($_GET);
if (isset($_POST)) cleanup_magic_quotes($_POST);
}
function htmlenc($string) {
return htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
}
function fatal_error($string) {
if (php_sapi_name() != 'cli') header('Content-Type: text/plain');
die('fatal error: '.$string."\n");
}
require_once('MDB2.php');
function mdb2_open($dsn) {
$mdb2 =& MDB2::connect($dsn);
if (PEAR::isError($mdb2)) fatal_error($mdb2->getMessage());
return $mdb2;
}
function mdb2_res_table($res) {
$no_columns = $res->numCols();
$columns = $res->getColumnNames();
//print_r($columns);
if ($no_columns == 0) return;
?>
foreach($columns as $key => $value) { ?> echo($key) ?> | } ?>
while ($row = $res->fetchRow()) { ?>
foreach($row as $data) { ?> if ($data === NULL) echo('NULL'); else echo($data); ?> | } ?>
} ?>
$res->seek(); // reset row pointer
}
// format characters
// %% -> %
// %q -> string to be escaped, must already be insides 's in $format
// %w -> string to be escaped, must already be insides 's in $format, also escapes wildcard characters
// %i -> positive integer
function mdb2_vprintf($mdb2, $format, $args) {
$out = '';
$arg = 0;
while (($pos = strpos($format, '%')) !== FALSE) {
$out .= substr($format, 0, $pos);
switch ($format[$pos + 1]) {
case '%':
$out .= '%';
break;
case 'q':
if (count($args) <= $arg) fatal_error('te weinig argumenten');
$out .= $mdb2->escape($args[$arg]);
$arg++;
break;
case 'w':
if (count($args) <= $arg) fatal_error('te weinig argumenten');
$out .= $mdb2->escape($args[$arg], true);
$arg++;
break;
case 'i':
if (count($args) <= $arg) fatal_error('te weinig argumenten');
$val = (int)$args[$arg];
if ($val == NULL) {
$out .= 'NULL';
} else {
if ($val != $args[$arg]) fatal_error('SQL argument is geen integer');
if ($val <= 0) fatal_error('SQL argument is geen positieve integer: '.$val);
$out .= $val;
}
$arg++;
break;
default:
fatal_error('onzinnig format character');
break;
}
$format = substr($format, $pos + 2);
}
if ($arg != count($args)) fatal_error('te veel argumenten voor format string');
//logit($out.$format);
//echo($out.$format);
return $out.$format;
}
function mdb2_vquery($mdb2, $format, $args) {
$res =& $mdb2->query(mdb2_vprintf($mdb2, $format, $args));
if (PEAR::isError($res)) {
$errorInfo = $mdb2->errorInfo($res);
fatal_error($res->getMessage().': '.$errorInfo[2]);
}
return $res;
}
function mdb2_query($mdb2, $format) {
$args = func_get_args();
array_shift($args); array_shift($args);
return mdb2_vquery($mdb2, $format, $args);
}
function mdb2_vexec_error($mdb2, $err, $format, $args) {
$affected =& $mdb2->exec(mdb2_vprintf($mdb2, $format, $args));
if (PEAR::isError($affected)) {
if (PEAR::isError($affected, $err)) return false;
else {
$errorInfo = $mdb2->errorInfo($affected);
fatal_error($affected->getMessage().': '.$errorInfo[2]);
}
}
return true;
}
function mdb2_exec_error($mdb2, $err, $format) {
$args = func_get_args();
array_shift($args); array_shift($args); array_shift($args);
return mdb2_vexec_error($mdb2, $err, $format, $args);
}
function mdb2_vexec($mdb2, $format, $args) {
$affected =& $mdb2->query(mdb2_vprintf($mdb2, $format, $args));
if (PEAR::isError($affected)) {
$errorInfo = $mdb2->errorInfo($affected);
fatal_error($affected->getMessage().': '.$errorInfo[2]);
}
}
function mdb2_exec($mdb2, $format) {
$args = func_get_args();
array_shift($args); array_shift($args);
mdb2_vexec($mdb2, $format, $args);
}
function mdb2_vsingle_row($mdb2, $mode, $format, $args) {
$res = mdb2_vquery($mdb2, $format, $args);
$array = $res->fetchRow($mode);
$res->free();
return $array;
}
function mdb2_single_row($mdb2, $mode, $format) {
$args = func_get_args();
array_shift($args); array_shift($args); array_shift($args);
return mdb2_vsingle_row($mdb2, $mode, $format, $args);
}
function mdb2_single_array($mdb2, $format) {
$args = func_get_args();
array_shift($args); array_shift($args); array_shift($args);
return mdb2_vsingle_row($mdb2, MDB2_FETCHMODE_ORDERED, $format, $args);
}
function mdb2_single_assoc($mdb2, $format) {
$args = func_get_args();
array_shift($args); array_shift($args); array_shift($args);
return mdb2_vsingle_row($mdb2, MDB2_FETCHMODE_ASSOC, $format, $args);
}
function get_date($string) {
if (preg_match('/^([0-9]+)-([0-9]+)-([0-9]+)$/', $string, $matches) != 1) fatal_error('ongeldige deadline');
if (!checkdate($matches[2], $matches[3], $matches[1])) fatal_error('ongeldige deadline');
return mktime(0, 0, 0, $matches[2], $matches[3], $matches[1]);
}
function mdb2_single_val($mdb2, $format) {
$args = func_get_args();
array_shift($args); array_shift($args);
$res = mdb2_vquery($mdb2, $format, $args);
$array = $res->fetchRow();
$res->free();
if (isset($array[0])) return $array[0];
else return NULL;
}
?>