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fix bug on replacement in html tag

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This commit is contained in:
Jean-Christian Denis 2023-04-21 11:04:34 +02:00
parent 1f819070ce
commit e1295d2f6f
Signed by: JcDenis
GPG key ID: 1B5B8C5B90B6C951
1 changed files with 20 additions and 12 deletions
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32
src/Epc.php
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@ -33,6 +33,8 @@ __('RSS feeds');
class Epc
{
public const FLAGGER = 'ççççç%sççççç';
protected static array $default_filters = [];
public static array $epcFilterLimit = [];
@ -162,39 +164,45 @@ class Epc
$i = $filter->nocase ? 'i' : '';
# Plural
$x = $filter->plural ? $p . 's|' . $p : $p;
# Mark words
$ret = preg_replace('#(' . $before . ')(' . $x . ')(' . $after . ')#su' . $i, '$1ççççç$2ççççç$3', $s, -1, $count);
$ret = preg_replace('#(' . $before . ')(' . $x . ')(' . $after . ')#su' . $i, '$1' . sprintf(self::FLAGGER, '$2') . '$3', $s, -1, $count);
if (is_string($ret)) {
$s = $ret;
}
# Nothing to parse
if (!is_string($ret) || !$count) {
if (!$count) {
return $s;
}
$s = $ret;
# Remove words that are into unwanted html tags
$tags = '';
$ignore_tags = array_merge(self::decodeTags($filter->htmltag), self::decodeTags($filter->notag));
if (is_array($ignore_tags) && !empty($ignore_tags)) {
$tags = implode('|', $ignore_tags);
}
if (!empty($tags)) {
if (!empty($ignore_tags)) {
$tags = implode('|', array_unique($ignore_tags));
$ret = preg_replace_callback('#(<(' . $tags . ')[^>]*?>)(.*?)(</\\2>)#s', [self::class, 'removeTags'], $s);
if (is_string($ret)) {
$s = $ret;
}
}
# Remove words inside html tag (class, title, alt, href, ...)
$ret = preg_replace('#(ççççç(' . $p . '(s|))ççççç)(?=[^<]+>)#s' . $i, '$2$4', $s);
$ret = preg_replace('#(' . sprintf(self::FLAGGER, '(' . $x . '(s|))') . ')(?=[^<]*>)#s' . $i, '$2$4', $s);
if (is_string($ret)) {
$s = $ret;
}
# Replace words by what you want (with limit)
$ret = preg_replace('#ççççç(' . $p . '(s|))ççççç#s' . $i, $r, $s, $limit, $count);
$ret = preg_replace('#' . sprintf(self::FLAGGER, '(' . $p . '(s|))') . '#s' . $i, $r, $s, $limit, $count);
if (is_string($ret)) {
$s = $ret;
}
# update limit
self::$epcFilterLimit[$filter->id() . '_' . $p] = $limit - $count;
# Clean rest
$ret = preg_replace('#ççççç(.*?)ççççç#s', '$1', $s);
$ret = preg_replace('#' . sprintf(self::FLAGGER, '(.*?)') . '#s', '$1', $s);
if (is_string($ret)) {
$s = $ret;
}
@ -235,7 +243,7 @@ class Epc
public static function removeTags(array $m): string
{
return $m[1] . preg_replace('#ççççç(?!ççççç)#s', '$1', $m[3]) . $m[4];
return $m[1] . preg_replace('#' . sprintf(self::FLAGGER, '(?!') .')#s', '$1', $m[3]) . $m[4];
}
public static function decodeTags(string $t): array