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authorKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-03-18 17:50:05 +0100
committerKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-03-26 00:41:27 +0100
commitf718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch)
tree8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /library/HTMLPurifier/VarParser/Flexible.php
parent2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff)
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:arrow_up: Update HTML Purifier library.
Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility. Used composer to manage this library.
Diffstat (limited to 'library/HTMLPurifier/VarParser/Flexible.php')
-rw-r--r--library/HTMLPurifier/VarParser/Flexible.php130
1 files changed, 0 insertions, 130 deletions
diff --git a/library/HTMLPurifier/VarParser/Flexible.php b/library/HTMLPurifier/VarParser/Flexible.php
deleted file mode 100644
index b15016c5b..000000000
--- a/library/HTMLPurifier/VarParser/Flexible.php
+++ /dev/null
@@ -1,130 +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
-{
- /**
- * @param mixed $var
- * @param int $type
- * @param bool $allow_null
- * @return array|bool|float|int|mixed|null|string
- * @throws HTMLPurifier_VarParserException
- */
- protected function parseImplementation($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