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-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/VarParser/Flexible.php103
1 files changed, 0 insertions, 103 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/VarParser/Flexible.php b/lib/htmlpurifier/library/HTMLPurifier/VarParser/Flexible.php
deleted file mode 100644
index 21b87675a..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/VarParser/Flexible.php
+++ /dev/null
@@ -1,103 +0,0 @@
-<?php
-
-/**
- * Performs safe variable parsing based on types which can be used by
- * users. This may not be able to represent all possible data inputs,
- * however.
- */
-class HTMLPurifier_VarParser_Flexible extends HTMLPurifier_VarParser
-{
-
- protected function parseImplementation($var, $type, $allow_null) {
- if ($allow_null && $var === null) return null;
- switch ($type) {
- // Note: if code "breaks" from the switch, it triggers a generic
- // exception to be thrown. Specific errors can be specifically
- // done here.
- case self::MIXED :
- case self::ISTRING :
- case self::STRING :
- case self::TEXT :
- case self::ITEXT :
- return $var;
- case self::INT :
- if (is_string($var) && ctype_digit($var)) $var = (int) $var;
- return $var;
- case self::FLOAT :
- if ((is_string($var) && is_numeric($var)) || is_int($var)) $var = (float) $var;
- return $var;
- case self::BOOL :
- if (is_int($var) && ($var === 0 || $var === 1)) {
- $var = (bool) $var;
- } elseif (is_string($var)) {
- if ($var == 'on' || $var == 'true' || $var == '1') {
- $var = true;
- } elseif ($var == 'off' || $var == 'false' || $var == '0') {
- $var = false;
- } else {
- throw new HTMLPurifier_VarParserException("Unrecognized value '$var' for $type");
- }
- }
- return $var;
- case self::ALIST :
- case self::HASH :
- case self::LOOKUP :
- if (is_string($var)) {
- // special case: technically, this is an array with
- // a single empty string item, but having an empty
- // array is more intuitive
- if ($var == '') return array();
- if (strpos($var, "\n") === false && strpos($var, "\r") === false) {
- // simplistic string to array method that only works
- // for simple lists of tag names or alphanumeric characters
- $var = explode(',',$var);
- } else {
- $var = preg_split('/(,|[\n\r]+)/', $var);
- }
- // remove spaces
- foreach ($var as $i => $j) $var[$i] = trim($j);
- if ($type === self::HASH) {
- // key:value,key2:value2
- $nvar = array();
- foreach ($var as $keypair) {
- $c = explode(':', $keypair, 2);
- if (!isset($c[1])) continue;
- $nvar[trim($c[0])] = trim($c[1]);
- }
- $var = $nvar;
- }
- }
- if (!is_array($var)) break;
- $keys = array_keys($var);
- if ($keys === array_keys($keys)) {
- if ($type == self::ALIST) return $var;
- elseif ($type == self::LOOKUP) {
- $new = array();
- foreach ($var as $key) {
- $new[$key] = true;
- }
- return $new;
- } else break;
- }
- if ($type === self::ALIST) {
- trigger_error("Array list did not have consecutive integer indexes", E_USER_WARNING);
- return array_values($var);
- }
- if ($type === self::LOOKUP) {
- foreach ($var as $key => $value) {
- if ($value !== true) {
- trigger_error("Lookup array has non-true value at key '$key'; maybe your input array was not indexed numerically", E_USER_WARNING);
- }
- $var[$key] = true;
- }
- }
- return $var;
- default:
- $this->errorInconsistent(__CLASS__, $type);
- }
- $this->errorGeneric($var, $type);
- }
-
-}
-
-// vim: et sw=4 sts=4