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mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-08-01 11:50:28 +02:00

Remove trailing whitespace.

Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>
This commit is contained in:
Edward Z. Yang
2008-12-06 02:28:20 -05:00
parent 3a6b63dff1
commit 2c955af135
476 changed files with 5595 additions and 5547 deletions

View File

@@ -8,16 +8,16 @@
*/
class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
{
public $name = 'AutoParagraph';
public $needed = array('p');
private function _pStart() {
$par = new HTMLPurifier_Token_Start('p');
$par->armor['MakeWellFormed_TagClosedError'] = true;
return $par;
}
public function handleText(&$token) {
$text = $token->data;
// Does the current parent allow <p> tags?
@@ -27,7 +27,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
// in the anonymous root node, or a node inside the document.
// If the text as a double-newline, the treatment is the same;
// if it doesn't, see the next if-block if you're in the document.
$i = $nesting = null;
if (!$this->forwardUntilEndToken($i, $current, $nesting) && $token->is_whitespace) {
// State 1.1: ... ^ (whitespace, then document end)
@@ -36,10 +36,10 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 1.2: PAR1
// ----
// State 1.3: PAR1\n\nPAR2
// ------------
// State 1.4: <div>PAR1\n\nPAR2 (see State 2)
// ------------
$token = array($this->_pStart());
@@ -48,7 +48,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 2: <div>PAR1... (similar to 1.4)
// ----
// We're in an element that allows paragraph tags, but we're not
// sure if we're going to need them.
if ($this->_pLookAhead()) {
@@ -62,7 +62,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 2.2.1: <div>PAR1<div>
// ----
// State 2.2.2: <div>PAR1<b>PAR1</b></div>
// ----
}
@@ -74,7 +74,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
) {
// State 3.1: ...<p>PAR1
// ----
// State 3.2: ...<p>PAR1\n\nPAR2
// ------------
$token = array();
@@ -83,12 +83,12 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 4.1: ...<b>PAR1
// ----
// State 4.2: ...<b>PAR1\n\nPAR2
// ------------
}
}
public function handleElement(&$token) {
// We don't have to check if we're already in a <p> tag for block
// tokens, because the tag would have been autoclosed by MakeWellFormed.
@@ -97,39 +97,39 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
if ($this->_isInline($token)) {
// State 1: <div>...<b>
// ---
// Check if this token is adjacent to the parent token
// (seek backwards until token isn't whitespace)
$i = null;
$this->backward($i, $prev);
if (!$prev instanceof HTMLPurifier_Token_Start) {
// Token wasn't adjacent
if (
$prev instanceof HTMLPurifier_Token_Text &&
substr($prev->data, -2) === "\n\n"
) {
// State 1.1.4: <div><p>PAR1</p>\n\n<b>
// ---
// Quite frankly, this should be handled by splitText
$token = array($this->_pStart(), $token);
} else {
// State 1.1.1: <div><p>PAR1</p><b>
// ---
// State 1.1.2: <div><br /><b>
// ---
// State 1.1.3: <div>PAR<b>
// ---
}
} else {
// State 1.2.1: <div><b>
// ---
// Lookahead to see if <p> is needed.
if ($this->_pLookAhead()) {
// State 1.3.1: <div><b>PAR1\n\nPAR2
@@ -138,7 +138,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 1.3.2: <div><b>PAR1</b></div>
// ---
// State 1.3.3: <div><b>PAR1</b><div></div>\n\n</div>
// ---
}
@@ -158,7 +158,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
// State 3.2: <div>
// -----
}
$i = null;
if ($this->backward($i, $prev)) {
if (
@@ -166,19 +166,19 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
) {
// State 3.1.1: ...</p>{p}<b>
// ---
// State 3.2.1: ...</p><div>
// -----
if (!is_array($token)) $token = array($token);
array_unshift($token, new HTMLPurifier_Token_Text("\n\n"));
} else {
// State 3.1.2: ...</p>\n\n{p}<b>
// ---
// State 3.2.2: ...</p>\n\n<div>
// -----
// Note: PAR<ELEM> cannot occur because PAR would have been
// wrapped in <p> tags.
}
@@ -187,12 +187,12 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 2.2: <ul><li>
// ----
// State 2.4: <p><b>
// ---
}
}
/**
* Splits up a text in paragraph tokens and appends them
* to the result stream that will replace the original
@@ -208,7 +208,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
$paragraphs = array(); // without empty paragraphs
$needs_start = false;
$needs_end = false;
$c = count($raw_paragraphs);
if ($c == 1) {
// There were no double-newlines, abort quickly. In theory this
@@ -230,7 +230,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
// a while, and the newline means we should start a new one.
$result[] = new HTMLPurifier_Token_End('p');
$result[] = new HTMLPurifier_Token_Text("\n\n");
// However, the start token should only be added if
// However, the start token should only be added if
// there is more processing to be done (i.e. there are
// real paragraphs in here). If there are none, the
// next start paragraph tag will be handled by the
@@ -249,18 +249,18 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
}
}
}
// Check if this was just a giant blob of whitespace. Move this earlier,
// perhaps?
if (empty($paragraphs)) {
return;
}
// Add the start tag indicated by \n\n at the beginning of $data
if ($needs_start) {
$result[] = $this->_pStart();
}
// Append the paragraphs onto the result
foreach ($paragraphs as $par) {
$result[] = new HTMLPurifier_Token_Text($par);
@@ -268,21 +268,21 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
$result[] = new HTMLPurifier_Token_Text("\n\n");
$result[] = $this->_pStart();
}
// Remove trailing start token; Injector will handle this later if
// it was indeed needed. This prevents from needing to do a lookahead,
// at the cost of a lookbehind later.
array_pop($result);
// If there is no need for an end tag, remove all of it and let
// If there is no need for an end tag, remove all of it and let
// MakeWellFormed close it later.
if (!$needs_end) {
array_pop($result); // removes \n\n
array_pop($result); // removes </p>
}
}
/**
* Returns true if passed token is inline (and, ergo, allowed in
* paragraph tags)
@@ -290,7 +290,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
private function _isInline($token) {
return isset($this->htmlDefinition->info['p']->child->elements[$token->name]);
}
/**
* Looks ahead in the token list and determines whether or not we need
* to insert a <p> tag.
@@ -309,7 +309,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
}
return $ok;
}
/**
* Determines if a particular token requires an earlier inline token
* to get a paragraph. This should be used with _forwardUntilEndToken
@@ -334,6 +334,6 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
}
return null;
}
}

View File

@@ -5,13 +5,13 @@
*/
class HTMLPurifier_Injector_DisplayLinkURI extends HTMLPurifier_Injector
{
public $name = 'DisplayLinkURI';
public $needed = array('a');
public function handleElement(&$token) {
}
public function handleEnd(&$token) {
if (isset($token->start->attr['href'])){
$url = $token->start->attr['href'];

View File

@@ -5,26 +5,26 @@
*/
class HTMLPurifier_Injector_Linkify extends HTMLPurifier_Injector
{
public $name = 'Linkify';
public $needed = array('a' => array('href'));
public function handleText(&$token) {
if (!$this->allowsElement('a')) return;
if (strpos($token->data, '://') === false) {
// our really quick heuristic failed, abort
// this may not work so well if we want to match things like
// "google.com", but then again, most people don't
return;
}
// there is/are URL(s). Let's split the string:
// Note: this regex is extremely permissive
$bits = preg_split('#((?:https?|ftp)://[^\s\'"<>()]+)#S', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
$token = array();
// $i = index
// $c = count
// $l = is link
@@ -38,8 +38,8 @@ class HTMLPurifier_Injector_Linkify extends HTMLPurifier_Injector
$token[] = new HTMLPurifier_Token_End('a');
}
}
}
}

View File

@@ -6,23 +6,23 @@
*/
class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
{
public $name = 'PurifierLinkify';
public $docURL;
public $needed = array('a' => array('href'));
public function prepare($config, $context) {
$this->docURL = $config->get('AutoFormatParam', 'PurifierLinkifyDocURL');
return parent::prepare($config, $context);
}
public function handleText(&$token) {
if (!$this->allowsElement('a')) return;
if (strpos($token->data, '%') === false) return;
$bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
$token = array();
// $i = index
// $c = count
// $l = is link
@@ -37,8 +37,8 @@ class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
$token[] = new HTMLPurifier_Token_End('a');
}
}
}
}

View File

@@ -2,16 +2,16 @@
class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
{
private $context, $config;
public function prepare($config, $context) {
parent::prepare($config, $context);
$this->config = $config;
$this->context = $context;
$this->attrValidator = new HTMLPurifier_AttrValidator();
}
public function handleElement(&$token) {
if (!$token instanceof HTMLPurifier_Token_Start) return;
$next = false;
@@ -36,5 +36,5 @@ class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
return;
}
}
}

View File

@@ -8,10 +8,10 @@ class HTMLPurifier_Injector_SafeObject extends HTMLPurifier_Injector
{
public $name = 'SafeObject';
public $needed = array('object', 'param');
protected $objectStack = array();
protected $paramStack = array();
// Keep this synchronized with AttrTransform/SafeParam.php
protected $addParam = array(
'allowScriptAccess' => 'never',
@@ -21,11 +21,11 @@ class HTMLPurifier_Injector_SafeObject extends HTMLPurifier_Injector
'wmode' => true,
'movie' => true,
);
public function prepare($config, $context) {
parent::prepare($config, $context);
}
public function handleElement(&$token) {
if ($token->name == 'object') {
$this->objectStack[] = $token;
@@ -71,7 +71,7 @@ class HTMLPurifier_Injector_SafeObject extends HTMLPurifier_Injector
}
}
}
public function handleEnd(&$token) {
// This is the WRONG way of handling the object and param stacks;
// we should be inserting them directly on the relevant object tokens
@@ -81,6 +81,6 @@ class HTMLPurifier_Injector_SafeObject extends HTMLPurifier_Injector
array_pop($this->paramStack);
}
}
}