function strpos_recursive($haystack, $needle, $offset = 0, &$results = [])
{
$offset = strpos($haystack, $needle, $offset);
if ($offset === false) {
return $results;
} else {
$results[] = $offset;
return strpos_recursive($haystack, $needle, $offset + 1, $results);
}
}
function findHashtagInString($hashtag, $string, $default = false)
{
// we find all matches against one hashtag
global $preferences;
$positions = null;
strpos_recursive($string, "#" . $hashtag, 0, $positions);
// and see if any are actually a tag and not just part of the
// keywords (like "film")
if ($positions != null) {
foreach ($positions as $position) {
if ($position !== false && !$preferences->keywordExistsAtPosition($string, $position)) {
// return the all columns!
return $position;
}
}
}
return $default;
}
//$search_term = $_GET['s'];
$search_term_length = strlen($search_term);
$final_result = array();
$files = list_files($search_dir);
foreach ($files as $file) {
$contents = file_get_contents($file);
preg_match("/\\<title\\>(.*)\\<\\/title\\>/", $contents, $page_title);
//getting page title
if (preg_match("#\\<body.*\\>(.*)\\<\\/body\\>#si", $contents, $body_content)) {
//getting content only between <body></body> tags
$clean_content = strip_tags($body_content[0]);
//remove html tags
$clean_content = preg_replace('/\\s+/', ' ', $clean_content);
//remove duplicate whitespaces, carriage returns, tabs, etc
//$found = strpos_recursive($clean_content, $search_term);
$found = strpos_recursive(mb_strtolower($clean_content, 'UTF-8'), $search_term);
$final_result[$file_count]['page_title'][] = $page_title[1];
$final_result[$file_count]['file_name'][] = $file;
}
if ($found && !empty($found)) {
for ($z = 0; $z < count($found[0]); $z++) {
$pos = $found[0][$z][1];
$side_chars = SIDE_CHARS;
if ($pos < SIDE_CHARS) {
$side_chars = $pos;
$pos_end = SIDE_CHARS + $search_term_length;
} else {
$pos_end = SIDE_CHARS * 2 + $search_term_length;
}
$pos_start = $pos - $side_chars;
$str = substr($clean_content, $pos_start, $pos_end);
//$search_term = $_GET['s'];
$search_term_length = strlen($search_term);
$final_result = array();
$files = list_files($search_dir);
foreach ($files as $file) {
$contents = file_get_contents($file);
preg_match("/\\<title\\>(.*)\\<\\/title\\>/", $contents, $page_title);
//getting page title
if (preg_match("#\\<body.*\\>(.*)\\<\\/body\\>#si", $contents, $body_content)) {
//getting content only between <body></body> tags
$clean_content = strip_tags($body_content[0]);
//remove html tags
$clean_content = preg_replace('/\\s+/', ' ', $clean_content);
//remove duplicate whitespaces, carriage returns, tabs, etc
}
$found = strpos_recursive($clean_content, $search_term);
$final_result[$file_count]['page_title'][] = $page_title[1];
$final_result[$file_count]['file_name'][] = $file;
if ($found && !empty($found)) {
for ($z = 0; $z < count($found[0]); $z++) {
$pos = $found[0][$z][1];
$side_chars = SIDE_CHARS;
if ($pos < SIDE_CHARS) {
$side_chars = $pos;
$pos_end = SIDE_CHARS + $search_term_length;
} else {
$pos_end = SIDE_CHARS * 2 + $search_term_length;
}
$pos_start = $pos - $side_chars;
$str = substr($clean_content, $pos_start, $pos_end);
$result = preg_replace('#' . $search_term . '#ui', '<span class="search">\\0</span>', $str);