[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/Printer.php
parent: c9bd17a1007bb78e5de0775efca01df0fb515031 (diff)
download: wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.gz
wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.zst
wallabag-d4949327efa15b492cab1bef3fe074290a328a17.zip
1 files changed, 218 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Printer.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Printer.php
new file mode 100644
index 00000000..16acd415
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Printer.php
@@ -0,0 +1,218 @@
+<?php
+// OUT OF DATE, NEEDS UPDATING!
+// USE XMLWRITER!
+class HTMLPurifier_Printer
+{
+    /**
+     * For HTML generation convenience funcs.
+     * @type HTMLPurifier_Generator
+     */
+    protected $generator;
+    /**
+     * For easy access.
+     * @type HTMLPurifier_Config
+     */
+    protected $config;
+    /**
+     * Initialize $generator.
+     */
+    public function __construct()
+    {
+    }
+    /**
+     * Give generator necessary configuration if possible
+     * @param HTMLPurifier_Config $config
+     */
+    public function prepareGenerator($config)
+    {
+        $all = $config->getAll();
+        $context = new HTMLPurifier_Context();
+        $this->generator = new HTMLPurifier_Generator($config, $context);
+    }
+    /**
+     * Main function that renders object or aspect of that object
+     * @note Parameters vary depending on printer
+     */
+    // function render() {}
+    /**
+     * Returns a start tag
+     * @param string $tag Tag name
+     * @param array $attr Attribute array
+     * @return string
+     */
+    protected function start($tag, $attr = array())
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_Start($tag, $attr ? $attr : array())
+        );
+    }
+    /**
+     * Returns an end tag
+     * @param string $tag Tag name
+     * @return string
+     */
+    protected function end($tag)
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_End($tag)
+        );
+    }
+    /**
+     * Prints a complete element with content inside
+     * @param string $tag Tag name
+     * @param string $contents Element contents
+     * @param array $attr Tag attributes
+     * @param bool $escape whether or not to escape contents
+     * @return string
+     */
+    protected function element($tag, $contents, $attr = array(), $escape = true)
+    {
+        return $this->start($tag, $attr) .
+            ($escape ? $this->escape($contents) : $contents) .
+            $this->end($tag);
+    }
+    /**
+     * @param string $tag
+     * @param array $attr
+     * @return string
+     */
+    protected function elementEmpty($tag, $attr = array())
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_Empty($tag, $attr)
+        );
+    }
+    /**
+     * @param string $text
+     * @return string
+     */
+    protected function text($text)
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_Text($text)
+        );
+    }
+    /**
+     * Prints a simple key/value row in a table.
+     * @param string $name Key
+     * @param mixed $value Value
+     * @return string
+     */
+    protected function row($name, $value)
+    {
+        if (is_bool($value)) {
+            $value = $value ? 'On' : 'Off';
+        }
+        return
+            $this->start('tr') . "\n" .
+            $this->element('th', $name) . "\n" .
+            $this->element('td', $value) . "\n" .
+            $this->end('tr');
+    }
+    /**
+     * Escapes a string for HTML output.
+     * @param string $string String to escape
+     * @return string
+     */
+    protected function escape($string)
+    {
+        $string = HTMLPurifier_Encoder::cleanUTF8($string);
+        $string = htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
+        return $string;
+    }
+    /**
+     * Takes a list of strings and turns them into a single list
+     * @param string[] $array List of strings
+     * @param bool $polite Bool whether or not to add an end before the last
+     * @return string
+     */
+    protected function listify($array, $polite = false)
+    {
+        if (empty($array)) {
+            return 'None';
+        }
+        $ret = '';
+        $i = count($array);
+        foreach ($array as $value) {
+            $i--;
+            $ret .= $value;
+            if ($i > 0 && !($polite && $i == 1)) {
+                $ret .= ', ';
+            }
+            if ($polite && $i == 1) {
+                $ret .= 'and ';
+            }
+        }
+        return $ret;
+    }
+    /**
+     * Retrieves the class of an object without prefixes, as well as metadata
+     * @param object $obj Object to determine class of
+     * @param string $sec_prefix Further prefix to remove
+     * @return string
+     */
+    protected function getClass($obj, $sec_prefix = '')
+    {
+        static $five = null;
+        if ($five === null) {
+            $five = version_compare(PHP_VERSION, '5', '>=');
+        }
+        $prefix = 'HTMLPurifier_' . $sec_prefix;
+        if (!$five) {
+            $prefix = strtolower($prefix);
+        }
+        $class = str_replace($prefix, '', get_class($obj));
+        $lclass = strtolower($class);
+        $class .= '(';
+        switch ($lclass) {
+            case 'enum':
+                $values = array();
+                foreach ($obj->valid_values as $value => $bool) {
+                    $values[] = $value;
+                }
+                $class .= implode(', ', $values);
+                break;
+            case 'css_composite':
+                $values = array();
+                foreach ($obj->defs as $def) {
+                    $values[] = $this->getClass($def, $sec_prefix);
+                }
+                $class .= implode(', ', $values);
+                break;
+            case 'css_multiple':
+                $class .= $this->getClass($obj->single, $sec_prefix) . ', ';
+                $class .= $obj->max;
+                break;
+            case 'css_denyelementdecorator':
+                $class .= $this->getClass($obj->def, $sec_prefix) . ', ';
+                $class .= $obj->element;
+                break;
+            case 'css_importantdecorator':
+                $class .= $this->getClass($obj->def, $sec_prefix);
+                if ($obj->allow) {
+                    $class .= ', !important';
+                }
+                break;
+        }
+        $class .= ')';
+        return $class;
+    }
+}
+// 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/Printer.php
parent	c9bd17a1007bb78e5de0775efca01df0fb515031 (diff)
download	wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.gz wallabag-d4949327efa15b492cab1bef3fe074290a328a17.tar.zst wallabag-d4949327efa15b492cab1bef3fe074290a328a17.zip

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Printer.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Printer.php new file mode 100644 index 00000000..16acd415 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Printer.php
@@ -0,0 +1,218 @@
	1	<?php
	2
	3	// OUT OF DATE, NEEDS UPDATING!
	4	// USE XMLWRITER!
	5
	6	class HTMLPurifier_Printer
	7	{
	8
	9	/**
	10	* For HTML generation convenience funcs.
	11	* @type HTMLPurifier_Generator
	12	*/
	13	protected $generator;
	14
	15	/**
	16	* For easy access.
	17	* @type HTMLPurifier_Config
	18	*/
	19	protected $config;
	20
	21	/**
	22	* Initialize $generator.
	23	*/
	24	public function __construct()
	25	{
	26	}
	27
	28	/**
	29	* Give generator necessary configuration if possible
	30	* @param HTMLPurifier_Config $config
	31	*/
	32	public function prepareGenerator($config)
	33	{
	34	$all = $config->getAll();
	35	$context = new HTMLPurifier_Context();
	36	$this->generator = new HTMLPurifier_Generator($config, $context);
	37	}
	38
	39	/**
	40	* Main function that renders object or aspect of that object
	41	* @note Parameters vary depending on printer
	42	*/
	43	// function render() {}
	44
	45	/**
	46	* Returns a start tag
	47	* @param string $tag Tag name
	48	* @param array $attr Attribute array
	49	* @return string
	50	*/
	51	protected function start($tag, $attr = array())
	52	{
	53	return $this->generator->generateFromToken(
	54	new HTMLPurifier_Token_Start($tag, $attr ? $attr : array())
	55	);
	56	}
	57
	58	/**
	59	* Returns an end tag
	60	* @param string $tag Tag name
	61	* @return string
	62	*/
	63	protected function end($tag)
	64	{
	65	return $this->generator->generateFromToken(
	66	new HTMLPurifier_Token_End($tag)
	67	);
	68	}
	69
	70	/**
	71	* Prints a complete element with content inside
	72	* @param string $tag Tag name
	73	* @param string $contents Element contents
	74	* @param array $attr Tag attributes
	75	* @param bool $escape whether or not to escape contents
	76	* @return string
	77	*/
	78	protected function element($tag, $contents, $attr = array(), $escape = true)
	79	{
	80	return $this->start($tag, $attr) .
	81	($escape ? $this->escape($contents) : $contents) .
	82	$this->end($tag);
	83	}
	84
	85	/**
	86	* @param string $tag
	87	* @param array $attr
	88	* @return string
	89	*/
	90	protected function elementEmpty($tag, $attr = array())
	91	{
	92	return $this->generator->generateFromToken(
	93	new HTMLPurifier_Token_Empty($tag, $attr)
	94	);
	95	}
	96
	97	/**
	98	* @param string $text
	99	* @return string
	100	*/
	101	protected function text($text)
	102	{
	103	return $this->generator->generateFromToken(
	104	new HTMLPurifier_Token_Text($text)
	105	);
	106	}
	107
	108	/**
	109	* Prints a simple key/value row in a table.
	110	* @param string $name Key
	111	* @param mixed $value Value
	112	* @return string
	113	*/
	114	protected function row($name, $value)
	115	{
	116	if (is_bool($value)) {
	117	$value = $value ? 'On' : 'Off';
	118	}
	119	return
	120	$this->start('tr') . "\n" .
	121	$this->element('th', $name) . "\n" .
	122	$this->element('td', $value) . "\n" .
	123	$this->end('tr');
	124	}
	125
	126	/**
	127	* Escapes a string for HTML output.
	128	* @param string $string String to escape
	129	* @return string
	130	*/
	131	protected function escape($string)
	132	{
	133	$string = HTMLPurifier_Encoder::cleanUTF8($string);
	134	$string = htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
	135	return $string;
	136	}
	137
	138	/**
	139	* Takes a list of strings and turns them into a single list
	140	* @param string[] $array List of strings
	141	* @param bool $polite Bool whether or not to add an end before the last
	142	* @return string
	143	*/
	144	protected function listify($array, $polite = false)
	145	{
	146	if (empty($array)) {
	147	return 'None';
	148	}
	149	$ret = '';
	150	$i = count($array);
	151	foreach ($array as $value) {
	152	$i--;
	153	$ret .= $value;
	154	if ($i > 0 && !($polite && $i == 1)) {
	155	$ret .= ', ';
	156	}
	157	if ($polite && $i == 1) {
	158	$ret .= 'and ';
	159	}
	160	}
	161	return $ret;
	162	}
	163
	164	/**
	165	* Retrieves the class of an object without prefixes, as well as metadata
	166	* @param object $obj Object to determine class of
	167	* @param string $sec_prefix Further prefix to remove
	168	* @return string
	169	*/
	170	protected function getClass($obj, $sec_prefix = '')
	171	{
	172	static $five = null;
	173	if ($five === null) {
	174	$five = version_compare(PHP_VERSION, '5', '>=');
	175	}
	176	$prefix = 'HTMLPurifier_' . $sec_prefix;
	177	if (!$five) {
	178	$prefix = strtolower($prefix);
	179	}
	180	$class = str_replace($prefix, '', get_class($obj));
	181	$lclass = strtolower($class);
	182	$class .= '(';
	183	switch ($lclass) {
	184	case 'enum':
	185	$values = array();
	186	foreach ($obj->valid_values as $value => $bool) {
	187	$values[] = $value;
	188	}
	189	$class .= implode(', ', $values);
	190	break;
	191	case 'css_composite':
	192	$values = array();
	193	foreach ($obj->defs as $def) {
	194	$values[] = $this->getClass($def, $sec_prefix);
	195	}
	196	$class .= implode(', ', $values);
	197	break;
	198	case 'css_multiple':
	199	$class .= $this->getClass($obj->single, $sec_prefix) . ', ';
	200	$class .= $obj->max;
	201	break;
	202	case 'css_denyelementdecorator':
	203	$class .= $this->getClass($obj->def, $sec_prefix) . ', ';
	204	$class .= $obj->element;
	205	break;
	206	case 'css_importantdecorator':
	207	$class .= $this->getClass($obj->def, $sec_prefix);
	208	if ($obj->allow) {
	209	$class .= ', !important';
	210	}
	211	break;
	212	}
	213	$class .= ')';
	214	return $class;
	215	}
	216	}
	217
	218	// vim: et sw=4 sts=4