1 files changed, 71 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Multiple.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Multiple.php
new file mode 100644
index 00000000..73d586f2
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Multiple.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Framework class for strings that involve multiple values.
+ *
+ * Certain CSS properties such as border-width and margin allow multiple
+ * lengths to be specified.  This class can take a vanilla border-width
+ * definition and multiply it, usually into a max of four.
+ *
+ * @note Even though the CSS specification isn't clear about it, inherit
+ *       can only be used alone: it will never manifest as part of a multi
+ *       shorthand declaration.  Thus, this class does not allow inherit.
+ */
+class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef
+{
+    /**
+     * Instance of component definition to defer validation to.
+     * @type HTMLPurifier_AttrDef
+     * @todo Make protected
+     */
+    public $single;
+    /**
+     * Max number of values allowed.
+     * @todo Make protected
+     */
+    public $max;
+    /**
+     * @param HTMLPurifier_AttrDef $single HTMLPurifier_AttrDef to multiply
+     * @param int $max Max number of values allowed (usually four)
+     */
+    public function __construct($single, $max = 4)
+    {
+        $this->single = $single;
+        $this->max = $max;
+    }
+    /**
+     * @param string $string
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool|string
+     */
+    public function validate($string, $config, $context)
+    {
+        $string = $this->parseCDATA($string);
+        if ($string === '') {
+            return false;
+        }
+        $parts = explode(' ', $string); // parseCDATA replaced \r, \t and \n
+        $length = count($parts);
+        $final = '';
+        for ($i = 0, $num = 0; $i < $length && $num < $this->max; $i++) {
+            if (ctype_space($parts[$i])) {
+                continue;
+            }
+            $result = $this->single->validate($parts[$i], $config, $context);
+            if ($result !== false) {
+                $final .= $result . ' ';
+                $num++;
+            }
+        }
+        if ($final === '') {
+            return false;
+        }
+        return rtrim($final);
+    }
+}
+// vim: et sw=4 sts=4

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Multiple.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Multiple.php new file mode 100644 index 00000000..73d586f2 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Multiple.php
@@ -0,0 +1,71 @@
	1	<?php
	2
	3	/**
	4	* Framework class for strings that involve multiple values.
	5	*
	6	* Certain CSS properties such as border-width and margin allow multiple
	7	* lengths to be specified. This class can take a vanilla border-width
	8	* definition and multiply it, usually into a max of four.
	9	*
	10	* @note Even though the CSS specification isn't clear about it, inherit
	11	* can only be used alone: it will never manifest as part of a multi
	12	* shorthand declaration. Thus, this class does not allow inherit.
	13	*/
	14	class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef
	15	{
	16	/**
	17	* Instance of component definition to defer validation to.
	18	* @type HTMLPurifier_AttrDef
	19	* @todo Make protected
	20	*/
	21	public $single;
	22
	23	/**
	24	* Max number of values allowed.
	25	* @todo Make protected
	26	*/
	27	public $max;
	28
	29	/**
	30	* @param HTMLPurifier_AttrDef $single HTMLPurifier_AttrDef to multiply
	31	* @param int $max Max number of values allowed (usually four)
	32	*/
	33	public function __construct($single, $max = 4)
	34	{
	35	$this->single = $single;
	36	$this->max = $max;
	37	}
	38
	39	/**
	40	* @param string $string
	41	* @param HTMLPurifier_Config $config
	42	* @param HTMLPurifier_Context $context
	43	* @return bool\|string
	44	*/
	45	public function validate($string, $config, $context)
	46	{
	47	$string = $this->parseCDATA($string);
	48	if ($string === '') {
	49	return false;
	50	}
	51	$parts = explode(' ', $string); // parseCDATA replaced \r, \t and \n
	52	$length = count($parts);
	53	$final = '';
	54	for ($i = 0, $num = 0; $i < $length && $num < $this->max; $i++) {
	55	if (ctype_space($parts[$i])) {
	56	continue;
	57	}
	58	$result = $this->single->validate($parts[$i], $config, $context);
	59	if ($result !== false) {
	60	$final .= $result . ' ';
	61	$num++;
	62	}
	63	}
	64	if ($final === '') {
	65	return false;
	66	}
	67	return rtrim($final);
	68	}
	69	}
	70
	71	// vim: et sw=4 sts=4