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DUtil.php
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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"; } } }