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<?php
class DUtil
{
public static function grab_input($origin, $name, $type = '')
{
if ($name == '' || $origin == '') {
die("input error");
}
$vars = null;
switch (strtoupper($origin)) {
case "REQUEST":
case "ANY":
$vars = $_REQUEST;
break;
case "GET":
$vars = $_GET;
break;
case "POST":
$vars = $_POST;
break;
case "COOKIE":
$vars = $_COOKIE;
break;
case "FILE":
$vars = $_FILES;
break;
case "SERVER":
$vars = $_SERVER;
break;
default:
die("input extract error.");
}
$val = array_key_exists($name, $vars) ? $vars[$name] : null;
switch ($type) {
case "int":
return (int) $val;
case "float":
return (float) $val;
case "array":
return (is_array($val) ? $val : null);
case "object":
return (is_object($val) ? $val : null);
case "string":
default:
return trim((string) $val); //default string
}
}
public static function genOptions($options, $selValue)
{
$buf = '';
if ($options) {
foreach ($options as $k => $val) {
$buf .= sprintf('<option value="%s" %s>%s</option>',
$k, (($k == $selValue) ? 'selected' : ''), $val);
}
}
return $buf;
}
public static function getGoodVal($val)
{
if ( $val != null && strpos($val, '<') !== false ) {
return null;
}
return $val;
}
public static function getGoodVal1(&$val)
{
if ( $val != null && strpos($val, '<') !== false ) {
$val = null;
return null;
}
return $val;
}
public static function getLastId($id)
{
if ( $id == null ) {
return null;
}
$pos = strrpos($id, '`');
if ( $pos === false ) {
return $id;
}
return substr($id, $pos+1);
}
public static function trimLastId(&$id)
{
$pos = false;
if ($id) {
$pos = strrpos($id, '`');
}
if ( $pos !== false ) {
$id = substr($id, 0, $pos);
} else {
$id = null;
}
}
public static function switchLastId(&$curId, $newId)
{
$pos = false;
if ($curId) {
$pos = strrpos($curId, '`');
}
if ( $pos !== false ) {
$curId = substr($curId, 0, $pos+1) . $newId;
} else {
$curId = $newId;
}
}
public static function &locateData0(&$holder, $dataloc, $ref = null)
{
$data = &$holder;
if ($dataloc) {
$datalocs = explode(':', $dataloc);
foreach ($datalocs as $loc) {
$data = &$data[$loc];
}
if ($ref) {
$data = &$data[$ref];
}
}
return $data;
}
public static function &locateData(&$holder, $dataloc, $ref = null)
{
$data = &$holder;
if ($ref != null) {
$refs = explode('`', $ref);
}
if ($dataloc != null) {
$datalocs = explode(':', $dataloc);
foreach ($datalocs as $loc) {
$r = strpos($loc, '!$');
if ($r > 0) {
$a = substr($loc, $r + 2);
$loc = substr($loc, 0, $r);
$data = &$data[$loc][$refs[$a]];
} else {
$data = &$data[$loc];
}
}
}
return $data;
}
public static function getSubTid($subTbls, $data)
{
$key = $subTbls[0];
if ( !isset($data[$key]) ) {
return $subTbls[1];
}
$newkey = $data[$key]->GetVal();
if ( ($newkey == '0') || !isset($subTbls[$newkey]) ) {
return $subTbls[1];
}
return $subTbls[$newkey];
}
public static function splitMultiple($val)
{
return preg_split("/, /", $val, -1, PREG_SPLIT_NO_EMPTY);
}
public static function array_string_keys($input)
{
$output = [];
if ($input != null && is_array($input)) {
foreach($input as $k => $v) {
$output[] = (string)$k;
}
}
return $output;
}
public static function getDataVal(&$holderArray, $key)
{
if ($holderArray == null
|| ! is_array($holderArray)
|| empty($holderArray[$key])
|| ! is_a($holderArray[$key], 'CVal')) {
return null;
}
return $holderArray[$key]->GetVal();
}
public static function dbg_out($tag, &$obj, $visible=true)
{
if ($visible) {
echo "<pre> $tag \n" . print_r($obj, true) . "\n</pre>";
} else {
echo "<!-- $tag --\n" . print_r($obj, true) . "-->\n";
}
}
public static function dbg_tag($tag, $visible=true)
{
if ($visible) {
echo "<pre>$tag \n</pre>";
} else {
echo "<!-- $tag -->\n";
}
}
}