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Replace existing autoloader with Composer-supplied

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- Move Friendica namespace to `src`
- Move required `ezyang/htmlpurifier` to vendor
- Remove existing static autoloader
- Change boot.php reference to the autoloader
This commit is contained in:
Hypolite Petovan 2017-03-31 23:02:38 -04:00
parent cae0543629
commit 799e60aa62
419 changed files with 618 additions and 542 deletions
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356
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/AutoParagraph.php vendored Normal file
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<?php
/**
* Injector that auto paragraphs text in the root node based on
* double-spacing.
* @todo Ensure all states are unit tested, including variations as well.
* @todo Make a graph of the flow control for this Injector.
*/
class HTMLPurifier_Injector_AutoParagraph extends HTMLPurifier_Injector
{
/**
* @type string
*/
public $name = 'AutoParagraph';
/**
* @type array
*/
public $needed = array('p');
/**
* @return HTMLPurifier_Token_Start
*/
private function _pStart()
{
$par = new HTMLPurifier_Token_Start('p');
$par->armor['MakeWellFormed_TagClosedError'] = true;
return $par;
}
/**
* @param HTMLPurifier_Token_Text $token
*/
public function handleText(&$token)
{
$text = $token->data;
// Does the current parent allow <p> tags?
if ($this->allowsElement('p')) {
if (empty($this->currentNesting) || strpos($text, "\n\n") !== false) {
// Note that we have differing behavior when dealing with text
// 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) && $token->is_whitespace) {
// State 1.1: ... ^ (whitespace, then document end)
// ----
// This is a degenerate case
} else {
if (!$token->is_whitespace || $this->_isInline($current)) {
// State 1.2: PAR1
// ----
// State 1.3: PAR1\n\nPAR2
// ------------
// State 1.4: <div>PAR1\n\nPAR2 (see State 2)
// ------------
$token = array($this->_pStart());
$this->_splitText($text, $token);
} else {
// State 1.5: \n<hr />
// --
}
}
} else {
// State 2: <div>PAR1... (similar to 1.4)
// ----
// We're in an element that allows paragraph tags, but we're not
// sure if we're going to need them.
if ($this->_pLookAhead()) {
// State 2.1: <div>PAR1<b>PAR1\n\nPAR2
// ----
// Note: This will always be the first child, since any
// previous inline element would have triggered this very
// same routine, and found the double newline. One possible
// exception would be a comment.
$token = array($this->_pStart(), $token);
} else {
// State 2.2.1: <div>PAR1<div>
// ----
// State 2.2.2: <div>PAR1<b>PAR1</b></div>
// ----
}
}
// Is the current parent a <p> tag?
} elseif (!empty($this->currentNesting) &&
$this->currentNesting[count($this->currentNesting) - 1]->name == 'p') {
// State 3.1: ...<p>PAR1
// ----
// State 3.2: ...<p>PAR1\n\nPAR2
// ------------
$token = array();
$this->_splitText($text, $token);
// Abort!
} else {
// State 4.1: ...<b>PAR1
// ----
// State 4.2: ...<b>PAR1\n\nPAR2
// ------------
}
}
/**
* @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 ($this->allowsElement('p')) {
if (!empty($this->currentNesting)) {
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
// ---
$token = array($this->_pStart(), $token);
} else {
// State 1.3.2: <div><b>PAR1</b></div>
// ---
// State 1.3.3: <div><b>PAR1</b><div></div>\n\n</div>
// ---
}
}
} else {
// State 2.3: ...<div>
// -----
}
} else {
if ($this->_isInline($token)) {
// State 3.1: <b>
// ---
// This is where the {p} tag is inserted, not reflected in
// inputTokens yet, however.
$token = array($this->_pStart(), $token);
} else {
// State 3.2: <div>
// -----
}
$i = null;
if ($this->backward($i, $prev)) {
if (!$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);
}
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.
}
}
}
} 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
* @param string $data String text data that will be processed
* into paragraphs
* @param HTMLPurifier_Token[] $result Reference to array of tokens that the
* tags will be appended onto
*/
private function _splitText($data, &$result)
{
$raw_paragraphs = explode("\n\n", $data);
$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
// should never happen.
$result[] = new HTMLPurifier_Token_Text($data);
return;
}
for ($i = 0; $i < $c; $i++) {
$par = $raw_paragraphs[$i];
if (trim($par) !== '') {
$paragraphs[] = $par;
} else {
if ($i == 0) {
// Double newline at the front
if (empty($result)) {
// The empty result indicates that the AutoParagraph
// injector did not add any start paragraph tokens.
// This means that we have been in a paragraph for
// 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
// 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
// next call to the injector
$needs_start = true;
} else {
// We just started a new paragraph!
// Reinstate a double-newline for presentation's sake, since
// it was in the source code.
array_unshift($result, new HTMLPurifier_Token_Text("\n\n"));
}
} elseif ($i + 1 == $c) {
// Double newline at the end
// There should be a trailing </p> when we're finally done.
$needs_end = true;
}
}
}
// Check if this was just a giant blob of whitespace. Move this earlier,
// perhaps?
if (empty($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);
$result[] = new HTMLPurifier_Token_End('p');
$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
// 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)
* @param HTMLPurifier_Token $token
* @return bool
*/
private function _isInline($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()
{
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) {
$ok = $result;
break;
}
}
return $ok;
}
/**
* 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 ($current instanceof HTMLPurifier_Token_Start) {
if (!$this->_isInline($current)) {
// <div>PAR1<div>
// ----
// Terminate early, since we hit a block element
return false;
}
} elseif ($current instanceof HTMLPurifier_Token_Text) {
if (strpos($current->data, "\n\n") !== false) {
// <div>PAR1<b>PAR1\n\nPAR2
// ----
return true;
} else {
// <div>PAR1<b>PAR1...
// ----
}
}
return null;
}
}
// vim: et sw=4 sts=4

40
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/DisplayLinkURI.php vendored Normal file
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<?php
/**
* Injector that displays the URL of an anchor instead of linking to it, in addition to showing the text of the link.
*/
class HTMLPurifier_Injector_DisplayLinkURI extends HTMLPurifier_Injector
{
/**
* @type string
*/
public $name = 'DisplayLinkURI';
/**
* @type array
*/
public $needed = array('a');
/**
* @param $token
*/
public function handleElement(&$token)
{
}
/**
* @param HTMLPurifier_Token $token
*/
public function handleEnd(&$token)
{
if (isset($token->start->attr['href'])) {
$url = $token->start->attr['href'];
unset($token->start->attr['href']);
$token = array($token, new HTMLPurifier_Token_Text(" ($url)"));
} else {
// nothing to display
}
}
}
// vim: et sw=4 sts=4

59
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/Linkify.php vendored Normal file
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<?php
/**
* Injector that converts http, https and ftp text URLs to actual links.
*/
class HTMLPurifier_Injector_Linkify extends HTMLPurifier_Injector
{
/**
* @type string
*/
public $name = 'Linkify';
/**
* @type array
*/
public $needed = array('a' => array('href'));
/**
* @param HTMLPurifier_Token $token
*/
public function handleText(&$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\'",<>()]+)#Su', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
$token = array();
// $i = index
// $c = count
// $l = is link
for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {
if (!$l) {
if ($bits[$i] === '') {
continue;
}
$token[] = new HTMLPurifier_Token_Text($bits[$i]);
} else {
$token[] = new HTMLPurifier_Token_Start('a', array('href' => $bits[$i]));
$token[] = new HTMLPurifier_Token_Text($bits[$i]);
$token[] = new HTMLPurifier_Token_End('a');
}
}
}
}
// vim: et sw=4 sts=4

71
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php vendored Normal file
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<?php
/**
* Injector that converts configuration directive syntax %Namespace.Directive
* to links
*/
class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
{
/**
* @type string
*/
public $name = 'PurifierLinkify';
/**
* @type string
*/
public $docURL;
/**
* @type array
*/
public $needed = array('a' => array('href'));
/**
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return string
*/
public function prepare($config, $context)
{
$this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');
return parent::prepare($config, $context);
}
/**
* @param HTMLPurifier_Token $token
*/
public function handleText(&$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
// $l = is link
for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {
if (!$l) {
if ($bits[$i] === '') {
continue;
}
$token[] = new HTMLPurifier_Token_Text($bits[$i]);
} else {
$token[] = new HTMLPurifier_Token_Start(
'a',
array('href' => str_replace('%s', $bits[$i], $this->docURL))
);
$token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]);
$token[] = new HTMLPurifier_Token_End('a');
}
}
}
}
// vim: et sw=4 sts=4

106
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/RemoveEmpty.php vendored Normal file
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<?php
class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
{
/**
* @type HTMLPurifier_Context
*/
private $context;
/**
* @type HTMLPurifier_Config
*/
private $config;
/**
* @type HTMLPurifier_AttrValidator
*/
private $attrValidator;
/**
* @type bool
*/
private $removeNbsp;
/**
* @type bool
*/
private $removeNbspExceptions;
/**
* Cached contents of %AutoFormat.RemoveEmpty.Predicate
* @type array
*/
private $exclude;
/**
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return void
*/
public function prepare($config, $context)
{
parent::prepare($config, $context);
$this->config = $config;
$this->context = $context;
$this->removeNbsp = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp');
$this->removeNbspExceptions = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp.Exceptions');
$this->exclude = $config->get('AutoFormat.RemoveEmpty.Predicate');
$this->attrValidator = new HTMLPurifier_AttrValidator();
}
/**
* @param HTMLPurifier_Token $token
*/
public function handleElement(&$token)
{
if (!$token instanceof HTMLPurifier_Token_Start) {
return;
}
$next = false;
$deleted = 1; // the current tag
for ($i = count($this->inputZipper->back) - 1; $i >= 0; $i--, $deleted++) {
$next = $this->inputZipper->back[$i];
if ($next instanceof HTMLPurifier_Token_Text) {
if ($next->is_whitespace) {
continue;
}
if ($this->removeNbsp && !isset($this->removeNbspExceptions[$token->name])) {
$plain = str_replace("\xC2\xA0", "", $next->data);
$isWsOrNbsp = $plain === '' || ctype_space($plain);
if ($isWsOrNbsp) {
continue;
}
}
}
break;
}
if (!$next || ($next instanceof HTMLPurifier_Token_End && $next->name == $token->name)) {
$this->attrValidator->validateToken($token, $this->config, $this->context);
$token->armor['ValidateAttributes'] = true;
if (isset($this->exclude[$token->name])) {
$r = true;
foreach ($this->exclude[$token->name] as $elem) {
if (!isset($token->attr[$elem])) $r = false;
}
if ($r) return;
}
if (isset($token->attr['id']) || isset($token->attr['name'])) {
return;
}
$token = $deleted + 1;
for ($b = 0, $c = count($this->inputZipper->front); $b < $c; $b++) {
$prev = $this->inputZipper->front[$b];
if ($prev instanceof HTMLPurifier_Token_Text && $prev->is_whitespace) {
continue;
}
break;
}
// This is safe because we removed the token that triggered this.
$this->rewindOffset($b+$deleted);
return;
}
}
}
// vim: et sw=4 sts=4

84
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php vendored Normal file
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<?php
/**
* Injector that removes spans with no attributes
*/
class HTMLPurifier_Injector_RemoveSpansWithoutAttributes extends HTMLPurifier_Injector
{
/**
* @type string
*/
public $name = 'RemoveSpansWithoutAttributes';
/**
* @type array
*/
public $needed = array('span');
/**
* @type HTMLPurifier_AttrValidator
*/
private $attrValidator;
/**
* Used by AttrValidator.
* @type HTMLPurifier_Config
*/
private $config;
/**
* @type HTMLPurifier_Context
*/
private $context;
public function prepare($config, $context)
{
$this->attrValidator = new HTMLPurifier_AttrValidator();
$this->config = $config;
$this->context = $context;
return parent::prepare($config, $context);
}
/**
* @param HTMLPurifier_Token $token
*/
public function handleElement(&$token)
{
if ($token->name !== 'span' || !$token instanceof HTMLPurifier_Token_Start) {
return;
}
// We need to validate the attributes now since this doesn't normally
// happen until after MakeWellFormed. If all the attributes are removed
// the span needs to be removed too.
$this->attrValidator->validateToken($token, $this->config, $this->context);
$token->armor['ValidateAttributes'] = true;
if (!empty($token->attr)) {
return;
}
$nesting = 0;
while ($this->forwardUntilEndToken($i, $current, $nesting)) {
}
if ($current instanceof HTMLPurifier_Token_End && $current->name === 'span') {
// Mark closing span tag for deletion
$current->markForDeletion = true;
// Delete open span tag
$token = false;
}
}
/**
* @param HTMLPurifier_Token $token
*/
public function handleEnd(&$token)
{
if ($token->markForDeletion) {
$token = false;
}
}
}
// vim: et sw=4 sts=4

121
vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/SafeObject.php vendored Normal file
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<?php
/**
* Adds important param elements to inside of object in order to make
* things safe.
*/
class HTMLPurifier_Injector_SafeObject extends HTMLPurifier_Injector
{
/**
* @type string
*/
public $name = 'SafeObject';
/**
* @type array
*/
public $needed = array('object', 'param');
/**
* @type array
*/
protected $objectStack = array();
/**
* @type array
*/
protected $paramStack = array();
/**
* Keep this synchronized with AttrTransform/SafeParam.php.
* @type array
*/
protected $addParam = array(
'allowScriptAccess' => 'never',
'allowNetworking' => 'internal',
);
/**
* @type array
*/
protected $allowedParam = array(
'wmode' => true,
'movie' => true,
'flashvars' => true,
'src' => true,
'allowFullScreen' => true, // if omitted, assume to be 'false'
);
/**
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return void
*/
public function prepare($config, $context)
{
parent::prepare($config, $context);
}
/**
* @param HTMLPurifier_Token $token
*/
public function handleElement(&$token)
{
if ($token->name == 'object') {
$this->objectStack[] = $token;
$this->paramStack[] = array();
$new = array($token);
foreach ($this->addParam as $name => $value) {
$new[] = new HTMLPurifier_Token_Empty('param', array('name' => $name, 'value' => $value));
}
$token = $new;
} elseif ($token->name == 'param') {
$nest = count($this->currentNesting) - 1;
if ($nest >= 0 && $this->currentNesting[$nest]->name === 'object') {
$i = count($this->objectStack) - 1;
if (!isset($token->attr['name'])) {
$token = false;
return;
}
$n = $token->attr['name'];
// We need this fix because YouTube doesn't supply a data
// attribute, which we need if a type is specified. This is
// *very* Flash specific.
if (!isset($this->objectStack[$i]->attr['data']) &&
($token->attr['name'] == 'movie' || $token->attr['name'] == 'src')
) {
$this->objectStack[$i]->attr['data'] = $token->attr['value'];
}
// Check if the parameter is the correct value but has not
// already been added
if (!isset($this->paramStack[$i][$n]) &&
isset($this->addParam[$n]) &&
$token->attr['name'] === $this->addParam[$n]) {
// keep token, and add to param stack
$this->paramStack[$i][$n] = true;
} elseif (isset($this->allowedParam[$n])) {
// keep token, don't do anything to it
// (could possibly check for duplicates here)
} else {
$token = false;
}
} else {
// not directly inside an object, DENY!
$token = false;
}
}
}
public function handleEnd(&$token)
{
// This is the WRONG way of handling the object and param stacks;
// we should be inserting them directly on the relevant object tokens
// so that the global stack handling handles it.
if ($token->name == 'object') {
array_pop($this->objectStack);
array_pop($this->paramStack);
}
}
}
// vim: et sw=4 sts=4