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[3.1.0] Convert tokens to use instanceof, reducing memory footprint and improving comparison speed.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1509 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-01-19 20:23:01 +00:00
parent dd8ef4d3f5
commit 5eee08c548
16 changed files with 78 additions and 70 deletions
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8
library/HTMLPurifier/Strategy/FixNesting.php
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@@ -91,12 +91,12 @@ class HTMLPurifier_Strategy_FixNesting extends HTMLPurifier_Strategy
// scroll to the end of this node, report number, and collect
// all children
for ($j = $i, $depth = 0; ; $j++) {
if ($tokens[$j]->type == 'start') {
if ($tokens[$j] instanceof HTMLPurifier_Token_Start) {
$depth++;
// skip token assignment on first iteration, this is the
// token we currently are on
if ($depth == 1) continue;
} elseif ($tokens[$j]->type == 'end') {
} elseif ($tokens[$j] instanceof HTMLPurifier_Token_End) {
$depth--;
// skip token assignment on last iteration, this is the
// end token of the token we're currently on
@@ -287,8 +287,8 @@ class HTMLPurifier_Strategy_FixNesting extends HTMLPurifier_Strategy
// Test if the token indeed is a start tag, if not, move forward
// and test again.
$size = count($tokens);
while ($i < $size and $tokens[$i]->type != 'start') {
if ($tokens[$i]->type == 'end') {
while ($i < $size and !$tokens[$i] instanceof HTMLPurifier_Token_Start) {
if ($tokens[$i] instanceof HTMLPurifier_Token_End) {
// pop a token index off the stack if we ended a node
array_pop($stack);
// pop an exclusion lookup off exclusion stack if