From f45a286b8d62f710b519a98c7d4b75a0c34d5d10 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 22 Jun 2009 13:56:49 +0400
Subject: strip_tags_long: use htmlpurifier to properly reformat html content

---
 .../HTMLPurifier/ConfigSchema/ValidatorAtom.php    | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/ValidatorAtom.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/ValidatorAtom.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/ValidatorAtom.php b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/ValidatorAtom.php
new file mode 100755
index 000000000..b95aea18c
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/ValidatorAtom.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * Fluent interface for validating the contents of member variables.
+ * This should be immutable. See HTMLPurifier_ConfigSchema_Validator for
+ * use-cases. We name this an 'atom' because it's ONLY for validations that
+ * are independent and usually scalar.
+ */
+class HTMLPurifier_ConfigSchema_ValidatorAtom
+{
+
+    protected $context, $obj, $member, $contents;
+
+    public function __construct($context, $obj, $member) {
+        $this->context     = $context;
+        $this->obj         = $obj;
+        $this->member      = $member;
+        $this->contents    =& $obj->$member;
+    }
+
+    public function assertIsString() {
+        if (!is_string($this->contents)) $this->error('must be a string');
+        return $this;
+    }
+
+    public function assertIsBool() {
+        if (!is_bool($this->contents)) $this->error('must be a boolean');
+        return $this;
+    }
+
+    public function assertIsArray() {
+        if (!is_array($this->contents)) $this->error('must be an array');
+        return $this;
+    }
+
+    public function assertNotNull() {
+        if ($this->contents === null) $this->error('must not be null');
+        return $this;
+    }
+
+    public function assertAlnum() {
+        $this->assertIsString();
+        if (!ctype_alnum($this->contents)) $this->error('must be alphanumeric');
+        return $this;
+    }
+
+    public function assertNotEmpty() {
+        if (empty($this->contents)) $this->error('must not be empty');
+        return $this;
+    }
+
+    public function assertIsLookup() {
+        $this->assertIsArray();
+        foreach ($this->contents as $v) {
+            if ($v !== true) $this->error('must be a lookup array');
+        }
+        return $this;
+    }
+
+    protected function error($msg) {
+        throw new HTMLPurifier_ConfigSchema_Exception(ucfirst($this->member) . ' in ' . $this->context . ' ' . $msg);
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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