mirror/php-htmlpurifier
1
0
Fork 0
mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-10-23 01:26:19 +02:00
Code Issues Releases Wiki Activity

Release 2.1.0, merged in 1255 to HEAD.

Browse Source 
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1368 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-08-05 02:02:46 +00:00
parent 503e76081b
commit 80c60bb9b5
141 changed files with 4250 additions and 1155 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
library/HTMLPurifier/Strategy/MakeWellFormed.php
View File

@@ -67,7 +67,8 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
unset($injectors['Custom']); // special case
foreach ($injectors as $injector => $b) {
$injector = "HTMLPurifier_Injector_$injector";
if ($b) $this->injectors[] = new $injector;
if (!$b) continue;
$this->injectors[] = new $injector;
}
foreach ($custom_injectors as $injector) {
if (is_string($injector)) {
@@ -87,7 +88,11 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
// give the injectors references to the definition and context
// variables for performance reasons
foreach ($this->injectors as $i => $x) {
$this->injectors[$i]->prepare($config, $context);
$error = $this->injectors[$i]->prepare($config, $context);
if (!$error) continue;
list($injector) = array_splice($this->injectors, $i, 1);
$name = $injector->name;
trigger_error("Cannot enable $name injector because $error is not allowed", E_USER_WARNING);
}
// -- end INJECTOR --
@@ -109,7 +114,7 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
if ($token->type === 'text') {
// injector handler code; duplicated for performance reasons
foreach ($this->injectors as $i => $x) {
if (!$x->skip) $x->handleText($token, $config, $context);
if (!$x->skip) $x->handleText($token);
if (is_array($token)) {
$this->currentInjector = $i;
break;
@@ -122,26 +127,24 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
$info = $definition->info[$token->name]->child;
// quick checks:
// test if it claims to be a start tag but is empty
// quick tag checks: anything that's *not* an end tag
$ok = false;
if ($info->type == 'empty' && $token->type == 'start') {
$result[] = new HTMLPurifier_Token_Empty($token->name, $token->attr);
continue;
}
// test if it claims to be empty but really is a start tag
if ($info->type != 'empty' && $token->type == 'empty' ) {
$result[] = new HTMLPurifier_Token_Start($token->name, $token->attr);
$result[] = new HTMLPurifier_Token_End($token->name);
continue;
}
// automatically insert empty tags
if ($token->type == 'empty') {
$result[] = $token;
continue;
}
// start tags have precedence, so they get passed through...
if ($token->type == 'start') {
// test if it claims to be a start tag but is empty
$token = new HTMLPurifier_Token_Empty($token->name, $token->attr);
$ok = true;
} elseif ($info->type != 'empty' && $token->type == 'empty' ) {
// claims to be empty but really is a start tag
$token = array(
new HTMLPurifier_Token_Start($token->name, $token->attr),
new HTMLPurifier_Token_End($token->name)
);
$ok = true;
} elseif ($token->type == 'empty') {
// real empty token
$ok = true;
} elseif ($token->type == 'start') {
// start tag
// ...unless they also have to close their parent
if (!empty($this->currentNesting)) {
@@ -163,16 +166,18 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
$this->currentNesting[] = $parent; // undo the pop
}
// injector handler code; duplicated for performance reasons
$ok = true;
}
// injector handler code; duplicated for performance reasons
if ($ok) {
foreach ($this->injectors as $i => $x) {
if (!$x->skip) $x->handleStart($token, $config, $context);
if (!$x->skip) $x->handleElement($token);
if (is_array($token)) {
$this->currentInjector = $i;
break;
}
}
$this->processToken($token, $config, $context);
continue;
}
@@ -280,9 +285,11 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
array_splice($this->inputTokens, $this->inputIndex--, 1, $token);
// adjust the injector skips based on the array substitution
$offset = count($token) + 1;
for ($i = 0; $i <= $this->currentInjector; $i++) {
$this->injectors[$i]->skip += $offset;
if ($this->injectors) {
$offset = count($token) + 1;
for ($i = 0; $i <= $this->currentInjector; $i++) {
$this->injectors[$i]->skip += $offset;
}
}
} elseif ($token) {
// regular case