1 files changed, 73 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/Enum.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/Enum.php
new file mode 100644
index 00000000..b40122b6
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/Enum.php
@@ -0,0 +1,73 @@
+<?php
+// Enum = Enumerated
+/**
+ * Validates a keyword against a list of valid values.
+ * @warning The case-insensitive compare of this function uses PHP's
+ *          built-in strtolower and ctype_lower functions, which may
+ *          cause problems with international comparisons
+ */
+class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef
+{
+    /**
+     * Lookup table of valid values.
+     * @type array
+     * @todo Make protected
+     */
+    public $valid_values = array();
+    /**
+     * Bool indicating whether or not enumeration is case sensitive.
+     * @note In general this is always case insensitive.
+     */
+    protected $case_sensitive = false; // values according to W3C spec
+    /**
+     * @param array $valid_values List of valid values
+     * @param bool $case_sensitive Whether or not case sensitive
+     */
+    public function __construct($valid_values = array(), $case_sensitive = false)
+    {
+        $this->valid_values = array_flip($valid_values);
+        $this->case_sensitive = $case_sensitive;
+    }
+    /**
+     * @param string $string
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool|string
+     */
+    public function validate($string, $config, $context)
+    {
+        $string = trim($string);
+        if (!$this->case_sensitive) {
+            // we may want to do full case-insensitive libraries
+            $string = ctype_lower($string) ? $string : strtolower($string);
+        }
+        $result = isset($this->valid_values[$string]);
+        return $result ? $string : false;
+    }
+    /**
+     * @param string $string In form of comma-delimited list of case-insensitive
+     *      valid values. Example: "foo,bar,baz". Prepend "s:" to make
+     *      case sensitive
+     * @return HTMLPurifier_AttrDef_Enum
+     */
+    public function make($string)
+    {
+        if (strlen($string) > 2 && $string[0] == 's' && $string[1] == ':') {
+            $string = substr($string, 2);
+            $sensitive = true;
+        } else {
+            $sensitive = false;
+        }
+        $values = explode(',', $string);
+        return new HTMLPurifier_AttrDef_Enum($values, $sensitive);
+    }
+}
+// vim: et sw=4 sts=4

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/Enum.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/Enum.php new file mode 100644 index 00000000..b40122b6 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/Enum.php
@@ -0,0 +1,73 @@
	1	<?php
	2
	3	// Enum = Enumerated
	4	/**
	5	* Validates a keyword against a list of valid values.
	6	* @warning The case-insensitive compare of this function uses PHP's
	7	* built-in strtolower and ctype_lower functions, which may
	8	* cause problems with international comparisons
	9	*/
	10	class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef
	11	{
	12
	13	/**
	14	* Lookup table of valid values.
	15	* @type array
	16	* @todo Make protected
	17	*/
	18	public $valid_values = array();
	19
	20	/**
	21	* Bool indicating whether or not enumeration is case sensitive.
	22	* @note In general this is always case insensitive.
	23	*/
	24	protected $case_sensitive = false; // values according to W3C spec
	25
	26	/**
	27	* @param array $valid_values List of valid values
	28	* @param bool $case_sensitive Whether or not case sensitive
	29	*/
	30	public function __construct($valid_values = array(), $case_sensitive = false)
	31	{
	32	$this->valid_values = array_flip($valid_values);
	33	$this->case_sensitive = $case_sensitive;
	34	}
	35
	36	/**
	37	* @param string $string
	38	* @param HTMLPurifier_Config $config
	39	* @param HTMLPurifier_Context $context
	40	* @return bool\|string
	41	*/
	42	public function validate($string, $config, $context)
	43	{
	44	$string = trim($string);
	45	if (!$this->case_sensitive) {
	46	// we may want to do full case-insensitive libraries
	47	$string = ctype_lower($string) ? $string : strtolower($string);
	48	}
	49	$result = isset($this->valid_values[$string]);
	50
	51	return $result ? $string : false;
	52	}
	53
	54	/**
	55	* @param string $string In form of comma-delimited list of case-insensitive
	56	* valid values. Example: "foo,bar,baz". Prepend "s:" to make
	57	* case sensitive
	58	* @return HTMLPurifier_AttrDef_Enum
	59	*/
	60	public function make($string)
	61	{
	62	if (strlen($string) > 2 && $string[0] == 's' && $string[1] == ':') {
	63	$string = substr($string, 2);
	64	$sensitive = true;
	65	} else {
	66	$sensitive = false;
	67	}
	68	$values = explode(',', $string);
	69	return new HTMLPurifier_AttrDef_Enum($values, $sensitive);
	70	}
	71	}
	72
	73	// vim: et sw=4 sts=4