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authorfriendica <info@friendica.com>2015-01-01 22:18:27 -0800
committerfriendica <info@friendica.com>2015-01-01 22:18:27 -0800
commita0052f0176bd079e6a94baec59fea2ec5a8d651e (patch)
treec323edd823681bc2e8ca757e7eaf8354d42c7b51 /library/HTMLPurifier/AttrDef/HTML
parent545e47933a0816699c68d98a7742a03260d6a54f (diff)
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htmlpurifier update - compatibility issue with language library autoloader
Diffstat (limited to 'library/HTMLPurifier/AttrDef/HTML')
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Bool.php35
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Class.php22
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Color.php45
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/FrameTarget.php25
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/ID.php71
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Length.php41
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/LinkTypes.php43
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/MultiLength.php51
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Nmtokens.php40
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Pixels.php60
10 files changed, 320 insertions, 113 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/Bool.php b/library/HTMLPurifier/AttrDef/HTML/Bool.php
index e06987eb8..036a240e1 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Bool.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Bool.php
@@ -6,23 +6,46 @@
class HTMLPurifier_AttrDef_HTML_Bool extends HTMLPurifier_AttrDef
{
+ /**
+ * @type bool
+ */
protected $name;
+
+ /**
+ * @type bool
+ */
public $minimized = true;
- public function __construct($name = false) {$this->name = $name;}
+ /**
+ * @param bool $name
+ */
+ public function __construct($name = false)
+ {
+ $this->name = $name;
+ }
- public function validate($string, $config, $context) {
- if (empty($string)) return false;
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
+ if (empty($string)) {
+ return false;
+ }
return $this->name;
}
/**
- * @param $string Name of attribute
+ * @param string $string Name of attribute
+ * @return HTMLPurifier_AttrDef_HTML_Bool
*/
- public function make($string) {
+ public function make($string)
+ {
return new HTMLPurifier_AttrDef_HTML_Bool($string);
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/Class.php b/library/HTMLPurifier/AttrDef/HTML/Class.php
index 370068d97..d5013488f 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Class.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Class.php
@@ -5,7 +5,14 @@
*/
class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
{
- protected function split($string, $config, $context) {
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ protected function split($string, $config, $context)
+ {
// really, this twiddle should be lazy loaded
$name = $config->getDefinition('HTML')->doctype->name;
if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {
@@ -14,13 +21,20 @@ class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
return preg_split('/\s+/', $string);
}
}
- protected function filter($tokens, $config, $context) {
+
+ /**
+ * @param array $tokens
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return array
+ */
+ protected function filter($tokens, $config, $context)
+ {
$allowed = $config->get('Attr.AllowedClasses');
$forbidden = $config->get('Attr.ForbiddenClasses');
$ret = array();
foreach ($tokens as $token) {
- if (
- ($allowed === null || isset($allowed[$token])) &&
+ if (($allowed === null || isset($allowed[$token])) &&
!isset($forbidden[$token]) &&
// We need this O(n) check because of PHP's array
// implementation that casts -0 to 0.
diff --git a/library/HTMLPurifier/AttrDef/HTML/Color.php b/library/HTMLPurifier/AttrDef/HTML/Color.php
index d01e20454..946ebb782 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Color.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Color.php
@@ -6,27 +6,46 @@
class HTMLPurifier_AttrDef_HTML_Color extends HTMLPurifier_AttrDef
{
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
static $colors = null;
- if ($colors === null) $colors = $config->get('Core.ColorKeywords');
+ if ($colors === null) {
+ $colors = $config->get('Core.ColorKeywords');
+ }
$string = trim($string);
- if (empty($string)) return false;
- if (isset($colors[$string])) return $colors[$string];
- if ($string[0] === '#') $hex = substr($string, 1);
- else $hex = $string;
+ if (empty($string)) {
+ return false;
+ }
+ $lower = strtolower($string);
+ if (isset($colors[$lower])) {
+ return $colors[$lower];
+ }
+ if ($string[0] === '#') {
+ $hex = substr($string, 1);
+ } else {
+ $hex = $string;
+ }
$length = strlen($hex);
- if ($length !== 3 && $length !== 6) return false;
- if (!ctype_xdigit($hex)) return false;
- if ($length === 3) $hex = $hex[0].$hex[0].$hex[1].$hex[1].$hex[2].$hex[2];
-
+ if ($length !== 3 && $length !== 6) {
+ return false;
+ }
+ if (!ctype_xdigit($hex)) {
+ return false;
+ }
+ if ($length === 3) {
+ $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
+ }
return "#$hex";
-
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php b/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
index ae6ea7c01..d79ba12b3 100644
--- a/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
+++ b/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
@@ -6,16 +6,33 @@
class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum
{
+ /**
+ * @type array
+ */
public $valid_values = false; // uninitialized value
+
+ /**
+ * @type bool
+ */
protected $case_sensitive = false;
- public function __construct() {}
+ public function __construct()
+ {
+ }
- public function validate($string, $config, $context) {
- if ($this->valid_values === false) $this->valid_values = $config->get('Attr.AllowedFrameTargets');
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
+ if ($this->valid_values === false) {
+ $this->valid_values = $config->get('Attr.AllowedFrameTargets');
+ }
return parent::validate($string, $config, $context);
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/ID.php b/library/HTMLPurifier/AttrDef/HTML/ID.php
index 81d03762d..3d86efb44 100644
--- a/library/HTMLPurifier/AttrDef/HTML/ID.php
+++ b/library/HTMLPurifier/AttrDef/HTML/ID.php
@@ -12,42 +12,77 @@
class HTMLPurifier_AttrDef_HTML_ID extends HTMLPurifier_AttrDef
{
- // ref functionality disabled, since we also have to verify
- // whether or not the ID it refers to exists
-
- public function validate($id, $config, $context) {
+ // selector is NOT a valid thing to use for IDREFs, because IDREFs
+ // *must* target IDs that exist, whereas selector #ids do not.
+
+ /**
+ * Determines whether or not we're validating an ID in a CSS
+ * selector context.
+ * @type bool
+ */
+ protected $selector;
+
+ /**
+ * @param bool $selector
+ */
+ public function __construct($selector = false)
+ {
+ $this->selector = $selector;
+ }
- if (!$config->get('Attr.EnableID')) return false;
+ /**
+ * @param string $id
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($id, $config, $context)
+ {
+ if (!$this->selector && !$config->get('Attr.EnableID')) {
+ return false;
+ }
$id = trim($id); // trim it first
- if ($id === '') return false;
+ if ($id === '') {
+ return false;
+ }
$prefix = $config->get('Attr.IDPrefix');
if ($prefix !== '') {
$prefix .= $config->get('Attr.IDPrefixLocal');
// prevent re-appending the prefix
- if (strpos($id, $prefix) !== 0) $id = $prefix . $id;
+ if (strpos($id, $prefix) !== 0) {
+ $id = $prefix . $id;
+ }
} elseif ($config->get('Attr.IDPrefixLocal') !== '') {
- trigger_error('%Attr.IDPrefixLocal cannot be used unless '.
- '%Attr.IDPrefix is set', E_USER_WARNING);
+ trigger_error(
+ '%Attr.IDPrefixLocal cannot be used unless ' .
+ '%Attr.IDPrefix is set',
+ E_USER_WARNING
+ );
}
- //if (!$this->ref) {
+ if (!$this->selector) {
$id_accumulator =& $context->get('IDAccumulator');
- if (isset($id_accumulator->ids[$id])) return false;
- //}
+ if (isset($id_accumulator->ids[$id])) {
+ return false;
+ }
+ }
// we purposely avoid using regex, hopefully this is faster
if (ctype_alpha($id)) {
$result = true;
} else {
- if (!ctype_alpha(@$id[0])) return false;
- $trim = trim( // primitive style of regexps, I suppose
+ if (!ctype_alpha(@$id[0])) {
+ return false;
+ }
+ // primitive style of regexps, I suppose
+ $trim = trim(
$id,
'A..Za..z0..9:-._'
- );
+ );
$result = ($trim === '');
}
@@ -56,15 +91,15 @@ class HTMLPurifier_AttrDef_HTML_ID extends HTMLPurifier_AttrDef
return false;
}
- if (/*!$this->ref && */$result) $id_accumulator->add($id);
+ if (!$this->selector && $result) {
+ $id_accumulator->add($id);
+ }
// if no change was made to the ID, return the result
// else, return the new id if stripping whitespace made it
// valid, or return false.
return $result ? $id : false;
-
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/Length.php b/library/HTMLPurifier/AttrDef/HTML/Length.php
index a242f9c23..1c4006fbb 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Length.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Length.php
@@ -10,32 +10,47 @@
class HTMLPurifier_AttrDef_HTML_Length extends HTMLPurifier_AttrDef_HTML_Pixels
{
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
$string = trim($string);
- if ($string === '') return false;
+ if ($string === '') {
+ return false;
+ }
$parent_result = parent::validate($string, $config, $context);
- if ($parent_result !== false) return $parent_result;
+ if ($parent_result !== false) {
+ return $parent_result;
+ }
$length = strlen($string);
$last_char = $string[$length - 1];
- if ($last_char !== '%') return false;
+ if ($last_char !== '%') {
+ return false;
+ }
$points = substr($string, 0, $length - 1);
- if (!is_numeric($points)) return false;
-
- $points = (int) $points;
+ if (!is_numeric($points)) {
+ return false;
+ }
- if ($points < 0) return '0%';
- if ($points > 100) return '100%';
-
- return ((string) $points) . '%';
+ $points = (int)$points;
+ if ($points < 0) {
+ return '0%';
+ }
+ if ($points > 100) {
+ return '100%';
+ }
+ return ((string)$points) . '%';
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
index 76d25ed08..63fa04c15 100644
--- a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
+++ b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
@@ -9,26 +9,44 @@
class HTMLPurifier_AttrDef_HTML_LinkTypes extends HTMLPurifier_AttrDef
{
- /** Name config attribute to pull. */
+ /**
+ * Name config attribute to pull.
+ * @type string
+ */
protected $name;
- public function __construct($name) {
+ /**
+ * @param string $name
+ */
+ public function __construct($name)
+ {
$configLookup = array(
'rel' => 'AllowedRel',
'rev' => 'AllowedRev'
);
if (!isset($configLookup[$name])) {
- trigger_error('Unrecognized attribute name for link '.
- 'relationship.', E_USER_ERROR);
+ trigger_error(
+ 'Unrecognized attribute name for link ' .
+ 'relationship.',
+ E_USER_ERROR
+ );
return;
}
$this->name = $configLookup[$name];
}
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
$allowed = $config->get('Attr.' . $this->name);
- if (empty($allowed)) return false;
+ if (empty($allowed)) {
+ return false;
+ }
$string = $this->parseCDATA($string);
$parts = explode(' ', $string);
@@ -37,17 +55,18 @@ class HTMLPurifier_AttrDef_HTML_LinkTypes extends HTMLPurifier_AttrDef
$ret_lookup = array();
foreach ($parts as $part) {
$part = strtolower(trim($part));
- if (!isset($allowed[$part])) continue;
+ if (!isset($allowed[$part])) {
+ continue;
+ }
$ret_lookup[$part] = true;
}
- if (empty($ret_lookup)) return false;
+ if (empty($ret_lookup)) {
+ return false;
+ }
$string = implode(' ', array_keys($ret_lookup));
-
return $string;
-
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php b/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
index c72fc76e4..bbb20f2f8 100644
--- a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
+++ b/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
@@ -9,33 +9,52 @@
class HTMLPurifier_AttrDef_HTML_MultiLength extends HTMLPurifier_AttrDef_HTML_Length
{
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
$string = trim($string);
- if ($string === '') return false;
+ if ($string === '') {
+ return false;
+ }
$parent_result = parent::validate($string, $config, $context);
- if ($parent_result !== false) return $parent_result;
+ if ($parent_result !== false) {
+ return $parent_result;
+ }
$length = strlen($string);
$last_char = $string[$length - 1];
- if ($last_char !== '*') return false;
+ if ($last_char !== '*') {
+ return false;
+ }
$int = substr($string, 0, $length - 1);
- if ($int == '') return '*';
- if (!is_numeric($int)) return false;
-
- $int = (int) $int;
-
- if ($int < 0) return false;
- if ($int == 0) return '0';
- if ($int == 1) return '*';
- return ((string) $int) . '*';
-
+ if ($int == '') {
+ return '*';
+ }
+ if (!is_numeric($int)) {
+ return false;
+ }
+
+ $int = (int)$int;
+ if ($int < 0) {
+ return false;
+ }
+ if ($int == 0) {
+ return '0';
+ }
+ if ($int == 1) {
+ return '*';
+ }
+ return ((string)$int) . '*';
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php b/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
index aa34120bd..f79683b4f 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
@@ -6,24 +6,38 @@
class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
{
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
$string = trim($string);
// early abort: '' and '0' (strings that convert to false) are invalid
- if (!$string) return false;
+ if (!$string) {
+ return false;
+ }
$tokens = $this->split($string, $config, $context);
$tokens = $this->filter($tokens, $config, $context);
- if (empty($tokens)) return false;
+ if (empty($tokens)) {
+ return false;
+ }
return implode(' ', $tokens);
-
}
/**
* Splits a space separated list of tokens into its constituent parts.
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return array
*/
- protected function split($string, $config, $context) {
+ protected function split($string, $config, $context)
+ {
// OPTIMIZABLE!
// do the preg_match, capture all subpatterns for reformulation
@@ -31,9 +45,9 @@ class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
// escaping because I don't know how to do that with regexps
// and plus it would complicate optimization efforts (you never
// see that anyway).
- $pattern = '/(?:(?<=\s)|\A)'. // look behind for space or string start
- '((?:--|-?[A-Za-z_])[A-Za-z_\-0-9]*)'.
- '(?:(?=\s)|\z)/'; // look ahead for space or string end
+ $pattern = '/(?:(?<=\s)|\A)' . // look behind for space or string start
+ '((?:--|-?[A-Za-z_])[A-Za-z_\-0-9]*)' .
+ '(?:(?=\s)|\z)/'; // look ahead for space or string end
preg_match_all($pattern, $string, $matches);
return $matches[1];
}
@@ -42,11 +56,15 @@ class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
* Template method for removing certain tokens based on arbitrary criteria.
* @note If we wanted to be really functional, we'd do an array_filter
* with a callback. But... we're not.
+ * @param array $tokens
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return array
*/
- protected function filter($tokens, $config, $context) {
+ protected function filter($tokens, $config, $context)
+ {
return $tokens;
}
-
}
// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/Pixels.php b/library/HTMLPurifier/AttrDef/HTML/Pixels.php
index 4cb2c1b85..a1d019e09 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Pixels.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Pixels.php
@@ -6,43 +6,71 @@
class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef
{
+ /**
+ * @type int
+ */
protected $max;
- public function __construct($max = null) {
+ /**
+ * @param int $max
+ */
+ public function __construct($max = null)
+ {
$this->max = $max;
}
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
$string = trim($string);
- if ($string === '0') return $string;
- if ($string === '') return false;
+ if ($string === '0') {
+ return $string;
+ }
+ if ($string === '') {
+ return false;
+ }
$length = strlen($string);
if (substr($string, $length - 2) == 'px') {
$string = substr($string, 0, $length - 2);
}
- if (!is_numeric($string)) return false;
- $int = (int) $string;
+ if (!is_numeric($string)) {
+ return false;
+ }
+ $int = (int)$string;
- if ($int < 0) return '0';
+ if ($int < 0) {
+ return '0';
+ }
// upper-bound value, extremely high values can
// crash operating systems, see <http://ha.ckers.org/imagecrash.html>
// WARNING, above link WILL crash you if you're using Windows
- if ($this->max !== null && $int > $this->max) return (string) $this->max;
-
- return (string) $int;
-
+ if ($this->max !== null && $int > $this->max) {
+ return (string)$this->max;
+ }
+ return (string)$int;
}
- public function make($string) {
- if ($string === '') $max = null;
- else $max = (int) $string;
+ /**
+ * @param string $string
+ * @return HTMLPurifier_AttrDef
+ */
+ public function make($string)
+ {
+ if ($string === '') {
+ $max = null;
+ } else {
+ $max = (int)$string;
+ }
$class = get_class($this);
return new $class($max);
}
-
}
// vim: et sw=4 sts=4