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-rw-r--r--library/vendor/HTMLPurifier/AttrTransform/Input.php56
1 files changed, 56 insertions, 0 deletions
diff --git a/library/vendor/HTMLPurifier/AttrTransform/Input.php b/library/vendor/HTMLPurifier/AttrTransform/Input.php
new file mode 100644
index 0000000..3ab47ed
--- /dev/null
+++ b/library/vendor/HTMLPurifier/AttrTransform/Input.php
@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * Performs miscellaneous cross attribute validation and filtering for
+ * input elements. This is meant to be a post-transform.
+ */
+class HTMLPurifier_AttrTransform_Input extends HTMLPurifier_AttrTransform
+{
+ /**
+ * @type HTMLPurifier_AttrDef_HTML_Pixels
+ */
+ protected $pixels;
+
+ public function __construct()
+ {
+ $this->pixels = new HTMLPurifier_AttrDef_HTML_Pixels();
+ }
+
+ /**
+ * @param array $attr
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return array
+ */
+ public function transform($attr, $config, $context)
+ {
+ if (!isset($attr['type'])) {
+ $t = 'text';
+ } else {
+ $t = strtolower($attr['type']);
+ }
+ if (isset($attr['checked']) && $t !== 'radio' && $t !== 'checkbox') {
+ unset($attr['checked']);
+ }
+ if (isset($attr['maxlength']) && $t !== 'text' && $t !== 'password') {
+ unset($attr['maxlength']);
+ }
+ if (isset($attr['size']) && $t !== 'text' && $t !== 'password') {
+ $result = $this->pixels->validate($attr['size'], $config, $context);
+ if ($result === false) {
+ unset($attr['size']);
+ } else {
+ $attr['size'] = $result;
+ }
+ }
+ if (isset($attr['src']) && $t !== 'image') {
+ unset($attr['src']);
+ }
+ if (!isset($attr['value']) && ($t === 'radio' || $t === 'checkbox')) {
+ $attr['value'] = '';
+ }
+ return $attr;
+ }
+}
+
+// vim: et sw=4 sts=4