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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/Injector/AutoParagraph.php
parent545e47933a0816699c68d98a7742a03260d6a54f (diff)
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htmlpurifier update - compatibility issue with language library autoloader
Diffstat (limited to 'library/HTMLPurifier/Injector/AutoParagraph.php')
-rw-r--r--library/HTMLPurifier/Injector/AutoParagraph.php99
1 files changed, 55 insertions, 44 deletions
diff --git a/library/HTMLPurifier/Injector/AutoParagraph.php b/library/HTMLPurifier/Injector/AutoParagraph.php
index afa760892..4afdd128d 100644
--- a/library/HTMLPurifier/Injector/AutoParagraph.php
+++ b/library/HTMLPurifier/Injector/AutoParagraph.php
@@ -8,17 +8,31 @@
*/
class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
{
-
+ /**
+ * @type string
+ */
public $name = 'AutoParagraph';
+
+ /**
+ * @type array
+ */
public $needed = array('p');
- private function _pStart() {
+ /**
+ * @return HTMLPurifier_Token_Start
+ */
+ private function _pStart()
+ {
$par = new HTMLPurifier_Token_Start('p');
$par->armor['MakeWellFormed_TagClosedError'] = true;
return $par;
}
- public function handleText(&$token) {
+ /**
+ * @param HTMLPurifier_Token_Text $token
+ */
+ public function handleText(&$token)
+ {
$text = $token->data;
// Does the current parent allow <p> tags?
if ($this->allowsElement('p')) {
@@ -72,11 +86,9 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
// ----
}
}
- // Is the current parent a <p> tag?
- } elseif (
- !empty($this->currentNesting) &&
- $this->currentNesting[count($this->currentNesting)-1]->name == 'p'
- ) {
+ // Is the current parent a <p> tag?
+ } elseif (!empty($this->currentNesting) &&
+ $this->currentNesting[count($this->currentNesting) - 1]->name == 'p') {
// State 3.1: ...<p>PAR1
// ----
@@ -84,7 +96,7 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
// ------------
$token = array();
$this->_splitText($text, $token);
- // Abort!
+ // Abort!
} else {
// State 4.1: ...<b>PAR1
// ----
@@ -94,7 +106,11 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
}
}
- public function handleElement(&$token) {
+ /**
+ * @param HTMLPurifier_Token $token
+ */
+ public function handleElement(&$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.
if ($this->allowsElement('p')) {
@@ -102,7 +118,6 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
if ($this->_isInline($token)) {
// State 1: <div>...<b>
// ---
-
// Check if this token is adjacent to the parent token
// (seek backwards until token isn't whitespace)
$i = null;
@@ -110,31 +125,24 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
if (!$prev instanceof HTMLPurifier_Token_Start) {
// Token wasn't adjacent
-
- if (
- $prev instanceof HTMLPurifier_Token_Text &&
+ if ($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
@@ -166,24 +174,20 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
$i = null;
if ($this->backward($i, $prev)) {
- if (
- !$prev instanceof HTMLPurifier_Token_Text
- ) {
+ if (!$prev instanceof HTMLPurifier_Token_Text) {
// State 3.1.1: ...</p>{p}<b>
// ---
-
// State 3.2.1: ...</p><div>
// -----
-
- if (!is_array($token)) $token = array($token);
+ 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.
}
@@ -192,7 +196,6 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
} else {
// State 2.2: <ul><li>
// ----
-
// State 2.4: <p><b>
// ---
}
@@ -201,18 +204,17 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
/**
* Splits up a text in paragraph tokens and appends them
* to the result stream that will replace the original
- * @param $data String text data that will be processed
+ * @param string $data String text data that will be processed
* into paragraphs
- * @param $result Reference to array of tokens that the
+ * @param HTMLPurifier_Token[] $result Reference to array of tokens that the
* tags will be appended onto
- * @param $config Instance of HTMLPurifier_Config
- * @param $context Instance of HTMLPurifier_Context
*/
- private function _splitText($data, &$result) {
+ private function _splitText($data, &$result)
+ {
$raw_paragraphs = explode("\n\n", $data);
- $paragraphs = array(); // without empty paragraphs
+ $paragraphs = array(); // without empty paragraphs
$needs_start = false;
- $needs_end = false;
+ $needs_end = false;
$c = count($raw_paragraphs);
if ($c == 1) {
@@ -285,26 +287,33 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
array_pop($result); // removes \n\n
array_pop($result); // removes </p>
}
-
}
/**
* Returns true if passed token is inline (and, ergo, allowed in
* paragraph tags)
+ * @param HTMLPurifier_Token $token
+ * @return bool
*/
- private function _isInline($token) {
+ 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.
+ * @return bool
*/
- private function _pLookAhead() {
- $this->current($i, $current);
- if ($current instanceof HTMLPurifier_Token_Start) $nesting = 1;
- else $nesting = 0;
+ private function _pLookAhead()
+ {
+ if ($this->currentToken instanceof HTMLPurifier_Token_Start) {
+ $nesting = 1;
+ } else {
+ $nesting = 0;
+ }
$ok = false;
+ $i = null;
while ($this->forwardUntilEndToken($i, $current, $nesting)) {
$result = $this->_checkNeedsP($current);
if ($result !== null) {
@@ -318,9 +327,12 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
/**
* Determines if a particular token requires an earlier inline token
* to get a paragraph. This should be used with _forwardUntilEndToken
+ * @param HTMLPurifier_Token $current
+ * @return bool
*/
- private function _checkNeedsP($current) {
- if ($current instanceof HTMLPurifier_Token_Start){
+ private function _checkNeedsP($current)
+ {
+ if ($current instanceof HTMLPurifier_Token_Start) {
if (!$this->_isInline($current)) {
// <div>PAR1<div>
// ----
@@ -339,7 +351,6 @@ class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
}
return null;
}
-
}
// vim: et sw=4 sts=4