[add] HTML Purifier added to clean code

author: Nicolas Lœuillet <nicolas.loeuillet@gmail.com> 2014-02-21 15:43:14 +0100
committer: Nicolas Lœuillet <nicolas.loeuillet@gmail.com> 2014-02-21 15:43:14 +0100
commit: d4949327efa15b492cab1bef3fe074290a328a17 (patch)
tree: e89e0322bb1f1b06d663fd10fdded21bac867e5d /inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php
parent: c9bd17a1007bb78e5de0775efca01df0fb515031 (diff)
download: wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.gz
wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.zst
wallabag-d4949327efa15b492cab1bef3fe074290a328a17.zip
1 files changed, 124 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php
new file mode 100644
index 00000000..0ab0e341
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php
@@ -0,0 +1,124 @@
+<?php
+// constants are slow, so we use as few as possible
+if (!defined('HTMLPURIFIER_PREFIX')) {
+    define('HTMLPURIFIER_PREFIX', realpath(dirname(__FILE__) . '/..'));
+}
+// accomodations for versions earlier than 5.0.2
+// borrowed from PHP_Compat, LGPL licensed, by Aidan Lister <aidan@php.net>
+if (!defined('PHP_EOL')) {
+    switch (strtoupper(substr(PHP_OS, 0, 3))) {
+        case 'WIN':
+            define('PHP_EOL', "\r\n");
+            break;
+        case 'DAR':
+            define('PHP_EOL', "\r");
+            break;
+        default:
+            define('PHP_EOL', "\n");
+    }
+}
+/**
+ * Bootstrap class that contains meta-functionality for HTML Purifier such as
+ * the autoload function.
+ *
+ * @note
+ *      This class may be used without any other files from HTML Purifier.
+ */
+class HTMLPurifier_Bootstrap
+{
+    /**
+     * Autoload function for HTML Purifier
+     * @param string $class Class to load
+     * @return bool
+     */
+    public static function autoload($class)
+    {
+        $file = HTMLPurifier_Bootstrap::getPath($class);
+        if (!$file) {
+            return false;
+        }
+        // Technically speaking, it should be ok and more efficient to
+        // just do 'require', but Antonio Parraga reports that with
+        // Zend extensions such as Zend debugger and APC, this invariant
+        // may be broken.  Since we have efficient alternatives, pay
+        // the cost here and avoid the bug.
+        require_once HTMLPURIFIER_PREFIX . '/' . $file;
+        return true;
+    }
+    /**
+     * Returns the path for a specific class.
+     * @param string $class Class path to get
+     * @return string
+     */
+    public static function getPath($class)
+    {
+        if (strncmp('HTMLPurifier', $class, 12) !== 0) {
+            return false;
+        }
+        // Custom implementations
+        if (strncmp('HTMLPurifier_Language_', $class, 22) === 0) {
+            $code = str_replace('_', '-', substr($class, 22));
+            $file = 'HTMLPurifier/Language/classes/' . $code . '.php';
+        } else {
+            $file = str_replace('_', '/', $class) . '.php';
+        }
+        if (!file_exists(HTMLPURIFIER_PREFIX . '/' . $file)) {
+            return false;
+        }
+        return $file;
+    }
+    /**
+     * "Pre-registers" our autoloader on the SPL stack.
+     */
+    public static function registerAutoload()
+    {
+        $autoload = array('HTMLPurifier_Bootstrap', 'autoload');
+        if (($funcs = spl_autoload_functions()) === false) {
+            spl_autoload_register($autoload);
+        } elseif (function_exists('spl_autoload_unregister')) {
+            if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
+                // prepend flag exists, no need for shenanigans
+                spl_autoload_register($autoload, true, true);
+            } else {
+                $buggy  = version_compare(PHP_VERSION, '5.2.11', '<');
+                $compat = version_compare(PHP_VERSION, '5.1.2', '<=') &&
+                          version_compare(PHP_VERSION, '5.1.0', '>=');
+                foreach ($funcs as $func) {
+                    if ($buggy && is_array($func)) {
+                        // :TRICKY: There are some compatibility issues and some
+                        // places where we need to error out
+                        $reflector = new ReflectionMethod($func[0], $func[1]);
+                        if (!$reflector->isStatic()) {
+                            throw new Exception(
+                                'HTML Purifier autoloader registrar is not compatible
+                                with non-static object methods due to PHP Bug #44144;
+                                Please do not use HTMLPurifier.autoload.php (or any
+                                file that includes this file); instead, place the code:
+                                spl_autoload_register(array(\'HTMLPurifier_Bootstrap\', \'autoload\'))
+                                after your own autoloaders.'
+                            );
+                        }
+                        // Suprisingly, spl_autoload_register supports the
+                        // Class::staticMethod callback format, although call_user_func doesn't
+                        if ($compat) {
+                            $func = implode('::', $func);
+                        }
+                    }
+                    spl_autoload_unregister($func);
+                }
+                spl_autoload_register($autoload);
+                foreach ($funcs as $func) {
+                    spl_autoload_register($func);
+                }
+            }
+        }
+    }
+}
+// vim: et sw=4 sts=4
author	Nicolas Lœuillet <nicolas.loeuillet@gmail.com>	2014-02-21 15:43:14 +0100
committer	Nicolas Lœuillet <nicolas.loeuillet@gmail.com>	2014-02-21 15:43:14 +0100
commit	d4949327efa15b492cab1bef3fe074290a328a17 (patch)
tree	e89e0322bb1f1b06d663fd10fdded21bac867e5d /inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php
parent	c9bd17a1007bb78e5de0775efca01df0fb515031 (diff)
download	wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.gz wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.zst wallabag-d4949327efa15b492cab1bef3fe074290a328a17.zip

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php new file mode 100644 index 00000000..0ab0e341 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Bootstrap.php
@@ -0,0 +1,124 @@
	1	<?php
	2
	3	// constants are slow, so we use as few as possible
	4	if (!defined('HTMLPURIFIER_PREFIX')) {
	5	define('HTMLPURIFIER_PREFIX', realpath(dirname(__FILE__) . '/..'));
	6	}
	7
	8	// accomodations for versions earlier than 5.0.2
	9	// borrowed from PHP_Compat, LGPL licensed, by Aidan Lister <aidan@php.net>
	10	if (!defined('PHP_EOL')) {
	11	switch (strtoupper(substr(PHP_OS, 0, 3))) {
	12	case 'WIN':
	13	define('PHP_EOL', "\r\n");
	14	break;
	15	case 'DAR':
	16	define('PHP_EOL', "\r");
	17	break;
	18	default:
	19	define('PHP_EOL', "\n");
	20	}
	21	}
	22
	23	/**
	24	* Bootstrap class that contains meta-functionality for HTML Purifier such as
	25	* the autoload function.
	26	*
	27	* @note
	28	* This class may be used without any other files from HTML Purifier.
	29	*/
	30	class HTMLPurifier_Bootstrap
	31	{
	32
	33	/**
	34	* Autoload function for HTML Purifier
	35	* @param string $class Class to load
	36	* @return bool
	37	*/
	38	public static function autoload($class)
	39	{
	40	$file = HTMLPurifier_Bootstrap::getPath($class);
	41	if (!$file) {
	42	return false;
	43	}
	44	// Technically speaking, it should be ok and more efficient to
	45	// just do 'require', but Antonio Parraga reports that with
	46	// Zend extensions such as Zend debugger and APC, this invariant
	47	// may be broken. Since we have efficient alternatives, pay
	48	// the cost here and avoid the bug.
	49	require_once HTMLPURIFIER_PREFIX . '/' . $file;
	50	return true;
	51	}
	52
	53	/**
	54	* Returns the path for a specific class.
	55	* @param string $class Class path to get
	56	* @return string
	57	*/
	58	public static function getPath($class)
	59	{
	60	if (strncmp('HTMLPurifier', $class, 12) !== 0) {
	61	return false;
	62	}
	63	// Custom implementations
	64	if (strncmp('HTMLPurifier_Language_', $class, 22) === 0) {
	65	$code = str_replace('_', '-', substr($class, 22));
	66	$file = 'HTMLPurifier/Language/classes/' . $code . '.php';
	67	} else {
	68	$file = str_replace('_', '/', $class) . '.php';
	69	}
	70	if (!file_exists(HTMLPURIFIER_PREFIX . '/' . $file)) {
	71	return false;
	72	}
	73	return $file;
	74	}
	75
	76	/**
	77	* "Pre-registers" our autoloader on the SPL stack.
	78	*/
	79	public static function registerAutoload()
	80	{
	81	$autoload = array('HTMLPurifier_Bootstrap', 'autoload');
	82	if (($funcs = spl_autoload_functions()) === false) {
	83	spl_autoload_register($autoload);
	84	} elseif (function_exists('spl_autoload_unregister')) {
	85	if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
	86	// prepend flag exists, no need for shenanigans
	87	spl_autoload_register($autoload, true, true);
	88	} else {
	89	$buggy = version_compare(PHP_VERSION, '5.2.11', '<');
	90	$compat = version_compare(PHP_VERSION, '5.1.2', '<=') &&
	91	version_compare(PHP_VERSION, '5.1.0', '>=');
	92	foreach ($funcs as $func) {
	93	if ($buggy && is_array($func)) {
	94	// :TRICKY: There are some compatibility issues and some
	95	// places where we need to error out
	96	$reflector = new ReflectionMethod($func[0], $func[1]);
	97	if (!$reflector->isStatic()) {
	98	throw new Exception(
	99	'HTML Purifier autoloader registrar is not compatible
	100	with non-static object methods due to PHP Bug #44144;
	101	Please do not use HTMLPurifier.autoload.php (or any
	102	file that includes this file); instead, place the code:
	103	spl_autoload_register(array(\'HTMLPurifier_Bootstrap\', \'autoload\'))
	104	after your own autoloaders.'
	105	);
	106	}
	107	// Suprisingly, spl_autoload_register supports the
	108	// Class::staticMethod callback format, although call_user_func doesn't
	109	if ($compat) {
	110	$func = implode('::', $func);
	111	}
	112	}
	113	spl_autoload_unregister($func);
	114	}
	115	spl_autoload_register($autoload);
	116	foreach ($funcs as $func) {
	117	spl_autoload_register($func);
	118	}
	119	}
	120	}
	121	}
	122	}
	123
	124	// vim: et sw=4 sts=4