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mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-08-05 05:37:49 +02:00

PSR-2 reformatting PHPDoc corrections

With minor corrections.

Signed-off-by: Marcus Bointon <marcus@synchromedia.co.uk>
Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
This commit is contained in:
Marcus Bointon
2013-07-16 13:56:14 +02:00
committed by Edward Z. Yang
parent 19eee14899
commit fac747bdbd
433 changed files with 13302 additions and 6690 deletions

View File

@@ -17,24 +17,27 @@ abstract class HTMLPurifier_Injector
{
/**
* Advisory name of injector, this is for friendly error messages
* Advisory name of injector, this is for friendly error messages.
* @type string
*/
public $name;
/**
* Instance of HTMLPurifier_HTMLDefinition
* @type HTMLPurifier_HTMLDefinition
*/
protected $htmlDefinition;
/**
* Reference to CurrentNesting variable in Context. This is an array
* list of tokens that we are currently "inside"
* @type array
*/
protected $currentNesting;
/**
* Reference to InputTokens variable in Context. This is an array
* list of the input tokens that are being processed.
* @type array
*/
protected $inputTokens;
@@ -42,6 +45,7 @@ abstract class HTMLPurifier_Injector
* Reference to InputIndex variable in Context. This is an integer
* array index for $this->inputTokens that indicates what token
* is currently being processed.
* @type int
*/
protected $inputIndex;
@@ -49,11 +53,13 @@ abstract class HTMLPurifier_Injector
* Array of elements and attributes this injector creates and therefore
* need to be allowed by the definition. Takes form of
* array('element' => array('attr', 'attr2'), 'element2')
* @type array
*/
public $needed = array();
/**
* Index of inputTokens to rewind to.
* @type bool|int
*/
protected $rewind = false;
@@ -62,17 +68,21 @@ abstract class HTMLPurifier_Injector
* deleted a node, and now need to see if this change affected any
* earlier nodes. Rewinding does not affect other injectors, and can
* result in infinite loops if not used carefully.
* @param bool|int $index
* @warning HTML Purifier will prevent you from fast-forwarding with this
* function.
*/
public function rewind($index) {
public function rewind($index)
{
$this->rewind = $index;
}
/**
* Retrieves rewind, and then unsets it.
* @return bool|int
*/
public function getRewind() {
public function getRewind()
{
$r = $this->rewind;
$this->rewind = false;
return $r;
@@ -83,17 +93,20 @@ abstract class HTMLPurifier_Injector
* this allows references to important variables to be made within
* the injector. This function also checks if the HTML environment
* will work with the Injector (see checkNeeded()).
* @param $config Instance of HTMLPurifier_Config
* @param $context Instance of HTMLPurifier_Context
* @return Boolean false if success, string of missing needed element/attribute if failure
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return bool|string Boolean false if success, string of missing needed element/attribute if failure
*/
public function prepare($config, $context) {
public function prepare($config, $context)
{
$this->htmlDefinition = $config->getHTMLDefinition();
// Even though this might fail, some unit tests ignore this and
// still test checkNeeded, so be careful. Maybe get rid of that
// dependency.
$result = $this->checkNeeded($config);
if ($result !== false) return $result;
if ($result !== false) {
return $result;
}
$this->currentNesting =& $context->get('CurrentNesting');
$this->inputTokens =& $context->get('InputTokens');
$this->inputIndex =& $context->get('InputIndex');
@@ -104,18 +117,26 @@ abstract class HTMLPurifier_Injector
* This function checks if the HTML environment
* will work with the Injector: if p tags are not allowed, the
* Auto-Paragraphing injector should not be enabled.
* @param $config Instance of HTMLPurifier_Config
* @param $context Instance of HTMLPurifier_Context
* @return Boolean false if success, string of missing needed element/attribute if failure
* @param HTMLPurifier_Config $config
* @return bool|string Boolean false if success, string of missing needed element/attribute if failure
*/
public function checkNeeded($config) {
public function checkNeeded($config)
{
$def = $config->getHTMLDefinition();
foreach ($this->needed as $element => $attributes) {
if (is_int($element)) $element = $attributes;
if (!isset($def->info[$element])) return $element;
if (!is_array($attributes)) continue;
if (is_int($element)) {
$element = $attributes;
}
if (!isset($def->info[$element])) {
return $element;
}
if (!is_array($attributes)) {
continue;
}
foreach ($attributes as $name) {
if (!isset($def->info[$element]->attr[$name])) return "$element.$name";
if (!isset($def->info[$element]->attr[$name])) {
return "$element.$name";
}
}
}
return false;
@@ -123,10 +144,11 @@ abstract class HTMLPurifier_Injector
/**
* Tests if the context node allows a certain element
* @param $name Name of element to test for
* @return True if element is allowed, false if it is not
* @param string $name Name of element to test for
* @return bool True if element is allowed, false if it is not
*/
public function allowsElement($name) {
public function allowsElement($name)
{
if (!empty($this->currentNesting)) {
$parent_token = array_pop($this->currentNesting);
$this->currentNesting[] = $parent_token;
@@ -141,7 +163,9 @@ abstract class HTMLPurifier_Injector
for ($i = count($this->currentNesting) - 2; $i >= 0; $i--) {
$node = $this->currentNesting[$i];
$def = $this->htmlDefinition->info[$node->name];
if (isset($def->excludes[$name])) return false;
if (isset($def->excludes[$name])) {
return false;
}
}
return true;
}
@@ -151,13 +175,21 @@ abstract class HTMLPurifier_Injector
* you reach the end of the input tokens.
* @warning Please prevent previous references from interfering with this
* functions by setting $i = null beforehand!
* @param &$i Current integer index variable for inputTokens
* @param &$current Current token variable. Do NOT use $token, as that variable is also a reference
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
* @return bool
*/
protected function forward(&$i, &$current) {
if ($i === null) $i = $this->inputIndex + 1;
else $i++;
if (!isset($this->inputTokens[$i])) return false;
protected function forward(&$i, &$current)
{
if ($i === null) {
$i = $this->inputIndex + 1;
} else {
$i++;
}
if (!isset($this->inputTokens[$i])) {
return false;
}
$current = $this->inputTokens[$i];
return true;
}
@@ -166,14 +198,27 @@ abstract class HTMLPurifier_Injector
* Similar to _forward, but accepts a third parameter $nesting (which
* should be initialized at 0) and stops when we hit the end tag
* for the node $this->inputIndex starts in.
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
* @param int $nesting
* @return bool
*/
protected function forwardUntilEndToken(&$i, &$current, &$nesting) {
protected function forwardUntilEndToken(&$i, &$current, &$nesting)
{
$result = $this->forward($i, $current);
if (!$result) return false;
if ($nesting === null) $nesting = 0;
if ($current instanceof HTMLPurifier_Token_Start) $nesting++;
elseif ($current instanceof HTMLPurifier_Token_End) {
if ($nesting <= 0) return false;
if (!$result) {
return false;
}
if ($nesting === null) {
$nesting = 0;
}
if ($current instanceof HTMLPurifier_Token_Start) {
$nesting++;
} elseif ($current instanceof HTMLPurifier_Token_End) {
if ($nesting <= 0) {
return false;
}
$nesting--;
}
return true;
@@ -184,13 +229,21 @@ abstract class HTMLPurifier_Injector
* you reach the beginning of input tokens.
* @warning Please prevent previous references from interfering with this
* functions by setting $i = null beforehand!
* @param &$i Current integer index variable for inputTokens
* @param &$current Current token variable. Do NOT use $token, as that variable is also a reference
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
* @return bool
*/
protected function backward(&$i, &$current) {
if ($i === null) $i = $this->inputIndex - 1;
else $i--;
if ($i < 0) return false;
protected function backward(&$i, &$current)
{
if ($i === null) {
$i = $this->inputIndex - 1;
} else {
$i--;
}
if ($i < 0) {
return false;
}
$current = $this->inputTokens[$i];
return true;
}
@@ -201,39 +254,49 @@ abstract class HTMLPurifier_Injector
* current location.
* @warning Please prevent previous references from interfering with this
* functions by setting $i = null beforehand!
* @param &$i Current integer index variable for inputTokens
* @param &$current Current token variable. Do NOT use $token, as that variable is also a reference
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
*/
protected function current(&$i, &$current) {
if ($i === null) $i = $this->inputIndex;
protected function current(&$i, &$current)
{
if ($i === null) {
$i = $this->inputIndex;
}
$current = $this->inputTokens[$i];
}
/**
* Handler that is called when a text token is processed
*/
public function handleText(&$token) {}
public function handleText(&$token)
{
}
/**
* Handler that is called when a start or empty token is processed
*/
public function handleElement(&$token) {}
public function handleElement(&$token)
{
}
/**
* Handler that is called when an end token is processed
*/
public function handleEnd(&$token) {
public function handleEnd(&$token)
{
$this->notifyEnd($token);
}
/**
* Notifier that is called when an end token is processed
* @param HTMLPurifier_Token $token Current token variable.
* @note This differs from handlers in that the token is read-only
* @deprecated
*/
public function notifyEnd($token) {}
public function notifyEnd($token)
{
}
}
// vim: et sw=4 sts=4