1 files changed, 68 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/EnumToCSS.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/EnumToCSS.php
new file mode 100644
index 00000000..e2bfbf00
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/EnumToCSS.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * Generic pre-transform that converts an attribute with a fixed number of
+ * values (enumerated) to CSS.
+ */
+class HTMLPurifier_AttrTransform_EnumToCSS extends HTMLPurifier_AttrTransform
+{
+    /**
+     * Name of attribute to transform from.
+     * @type string
+     */
+    protected $attr;
+    /**
+     * Lookup array of attribute values to CSS.
+     * @type array
+     */
+    protected $enumToCSS = array();
+    /**
+     * Case sensitivity of the matching.
+     * @type bool
+     * @warning Currently can only be guaranteed to work with ASCII
+     *          values.
+     */
+    protected $caseSensitive = false;
+    /**
+     * @param string $attr Attribute name to transform from
+     * @param array $enum_to_css Lookup array of attribute values to CSS
+     * @param bool $case_sensitive Case sensitivity indicator, default false
+     */
+    public function __construct($attr, $enum_to_css, $case_sensitive = false)
+    {
+        $this->attr = $attr;
+        $this->enumToCSS = $enum_to_css;
+        $this->caseSensitive = (bool)$case_sensitive;
+    }
+    /**
+     * @param array $attr
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return array
+     */
+    public function transform($attr, $config, $context)
+    {
+        if (!isset($attr[$this->attr])) {
+            return $attr;
+        }
+        $value = trim($attr[$this->attr]);
+        unset($attr[$this->attr]);
+        if (!$this->caseSensitive) {
+            $value = strtolower($value);
+        }
+        if (!isset($this->enumToCSS[$value])) {
+            return $attr;
+        }
+        $this->prependCSS($attr, $this->enumToCSS[$value]);
+        return $attr;
+    }
+}
+// vim: et sw=4 sts=4

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/EnumToCSS.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/EnumToCSS.php new file mode 100644 index 00000000..e2bfbf00 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/EnumToCSS.php
@@ -0,0 +1,68 @@
	1	<?php
	2
	3	/**
	4	* Generic pre-transform that converts an attribute with a fixed number of
	5	* values (enumerated) to CSS.
	6	*/
	7	class HTMLPurifier_AttrTransform_EnumToCSS extends HTMLPurifier_AttrTransform
	8	{
	9	/**
	10	* Name of attribute to transform from.
	11	* @type string
	12	*/
	13	protected $attr;
	14
	15	/**
	16	* Lookup array of attribute values to CSS.
	17	* @type array
	18	*/
	19	protected $enumToCSS = array();
	20
	21	/**
	22	* Case sensitivity of the matching.
	23	* @type bool
	24	* @warning Currently can only be guaranteed to work with ASCII
	25	* values.
	26	*/
	27	protected $caseSensitive = false;
	28
	29	/**
	30	* @param string $attr Attribute name to transform from
	31	* @param array $enum_to_css Lookup array of attribute values to CSS
	32	* @param bool $case_sensitive Case sensitivity indicator, default false
	33	*/
	34	public function __construct($attr, $enum_to_css, $case_sensitive = false)
	35	{
	36	$this->attr = $attr;
	37	$this->enumToCSS = $enum_to_css;
	38	$this->caseSensitive = (bool)$case_sensitive;
	39	}
	40
	41	/**
	42	* @param array $attr
	43	* @param HTMLPurifier_Config $config
	44	* @param HTMLPurifier_Context $context
	45	* @return array
	46	*/
	47	public function transform($attr, $config, $context)
	48	{
	49	if (!isset($attr[$this->attr])) {
	50	return $attr;
	51	}
	52
	53	$value = trim($attr[$this->attr]);
	54	unset($attr[$this->attr]);
	55
	56	if (!$this->caseSensitive) {
	57	$value = strtolower($value);
	58	}
	59
	60	if (!isset($this->enumToCSS[$value])) {
	61	return $attr;
	62	}
	63	$this->prependCSS($attr, $this->enumToCSS[$value]);
	64	return $attr;
	65	}
	66	}
	67
	68	// vim: et sw=4 sts=4