name;
if (stripos($tag, 'nsfw') !== false) {
$tag = strtoupper($tag);
$tagcolor = "tag is-danger";
} elseif (stripos($tag, 'SAFE') !== false) {
$tag = strtoupper($tag);
$tagcolor = "tag is-success";
} elseif (str_contains($tag, '/')) {
$tagcolor = "tag is-primary";
} else {
$tagcolor = "tag is-info";
}
$output .= '' . pp_html_escape(ucfirst($tag)) . '';
}
return $output;
}
function tagsToHtmlUser(string | array | Collection $tags, $profile_username) : string {
$output = "";
if (is_a($tags, Collection::class)) {
$tags = $tags->toArray();
}
if (is_array($tags)) {
$tagsSplit = array_map(function($tag) { return $tag['name']; }, $tags);
} else {
$tagsSplit = explode(",", $tags);
}
if (count($tagsSplit) === 0) {
return 'No tags';
}
foreach ($tagsSplit as $tag) {
if (stripos($tag, 'nsfw') !== false) {
$tag = strtoupper($tag);
$tagcolor = "tag is-danger";
} elseif (stripos($tag, 'SAFE') !== false) {
$tag = strtoupper($tag);
$tagcolor = "tag is-success";
} elseif (str_contains($tag, '/')) {
$tagcolor = "tag is-primary";
} else {
$tagcolor = "tag is-info";
}
$output .= '' . pp_html_escape(ucfirst($tag)) . '';
}
return $output;
}
function linkify($value, $protocols = array('http', 'mail'), array $attributes = array()) : array|string|null {
// Link attributes
$attr = '';
foreach ($attributes as $key => $val) {
$attr .= ' ' . $key . '="' . htmlentities($val) . '"';
}
$links = array();
// Extract existing links and tags
$value = preg_replace_callback('~(.*?|<.*?>)~i', function ($match) use (&$links) {
return '<' . array_push($links, $match[1]) . '>';
}, $value);
// Extract text links for each protocol
foreach ((array) $protocols as $protocol) {
$value = match ($protocol) {
'http', 'https' => preg_replace_callback('~(?:(https?)://([^\s<]+)|(www\.[^\s<]+?\.[^\s<]+))(?$protocol://$link") . '>';
}, $value),
default => preg_replace_callback('~' . preg_quote($protocol, '~') . '://([^\s<]+?)(?$protocol://{$match[1]}") . '>';
}, $value),
};
}
// Insert all link
return preg_replace_callback('/<(\d+)>/', function ($match) use (&$links) {
return $links[$match[1] - 1];
}, $value);
}
function formatBytes($size, $precision = 2) : string {
$base = log($size, 1024);
$suffixes = ['B', 'KB', 'MB', 'GB', 'TB'];
if ($size === 0) {
return '0 B';
}
return round(pow(1024, $base - floor($base)), $precision) . ' ' . $suffixes[floor($base)];
}
function friendlyDateDifference(DateTime $lesser, DateTime $greater) : string {
$delta = $greater->diff($lesser, true);
$parts = [
'year' => $delta->y,
'month' => $delta->m,
'day' => $delta->d,
'hour' => $delta->h,
'min' => $delta->i,
'sec' => $delta->s
];
$friendly = '';
foreach ($parts as $part => $value) {
if ($value !== 0) {
$pluralizer = ($value === 1 ? '' : 's');
$friendly .= "{$value} {$part}{$pluralizer} ";
}
}
return trim($friendly) . ' ago';
}
function truncate(string $input, int $maxWords, int $maxChars) : string {
$words = preg_split('/\s+/', $input);
$words = array_slice($words, 0, $maxWords);
$words = array_reverse($words);
$chars = 0;
$truncated = array();
while (count($words) > 0) {
$fragment = trim(array_pop($words));
$chars += strlen($fragment);
if ($chars > $maxChars)
break;
$truncated[] = $fragment;
}
$result = implode(' ', $truncated);
return $result . ($input == $result ? '' : '[...]');
}
function embedView($paste_id, $p_title, $content, $title) : bool {
global $baseurl;
$stats = false;
if ($content) {
// Build the output
$output = "";
$output .= "";
$output .= $content; // Paste content
$output .= "";
$output .= "
";
// Display embed conntent using json_encode since that escapes
// characters well enough to satisfy javascript. http://stackoverflow.com/a/169035
header('Content-Type: text/javascript; charset=utf-8;');
echo 'document.write(' . json_encode($output) . ')';
$stats = true;
} else {
// 404
header('HTTP/1.1 404 Not Found');
}
return $stats;
}
function addToSitemap(Paste $paste, $priority, $changefreq) : void {
$c_date = date('Y-m-d');
$site_data = file_get_contents("sitemap.xml");
$site_data = str_replace("", "", $site_data);
$c_sitemap =
'
' . urlForPaste($paste) . '
' . $priority . '
' . $changefreq . '
' . $c_date . '
';
$full_map = $site_data . $c_sitemap;
file_put_contents("sitemap.xml", $full_map);
}
function paste_protocol() : string {
return !empty($_SERVER['HTTPS']) ? 'https://' : 'http://';
}
/* get rid of unintended wildcards in a parameter to LIKE queries; not a security issue, just unexpected behaviour. */
function escapeLikeQuery(string $query) : string {
return str_replace(['\\', '_', '%'], ['\\\\', '\\_', '\\%'], $query);
}
function paginate(int $current_page, int $per_page, int $total_records) : string {
$first_page = 0;
$last_page = floor($total_records / $per_page);
$window = 2;
if ($first_page == $last_page) {
// Do something?
}
$_page_button = function(int $page, string $text, bool $disabled = false) use ($current_page) : string {
/* We need to update the 'page' parameter in the request URI, or add it if it doesn't exist. */
$request_uri = parse_url($_SERVER['REQUEST_URI']);
parse_str((string) @$request_uri['query'], $parsed_query);
$parsed_query['page'] = (string) $page;
$page_uri = ((string) @$request_uri['path']) . '?' . http_build_query($parsed_query);
$selected_class = $current_page == $page ? ' paginator__button--selected' : '';
$disabled_text = $disabled ? ' aria-disabled="true"' : '';
return sprintf("%s", $page_uri, $disabled_text, $text);
};
$html = '';
/* First and last page the main paginator will show */
$first_page_show = max(($current_page - $window), $first_page);
$last_page_show = min(($current_page + $window), $last_page);
/* Whether to show the first and last pages in existence at the ends of the paginator */
$show_first_page = (abs($first_page - $current_page)) > ($window);
$show_last_page = (abs($last_page - $current_page)) > ($window);
$prev_button_disabled = $current_page == $first_page ? 'disabled' : '';
$next_button_disabled = $current_page == $last_page ? 'disabled' : '';
$html .= $_page_button($current_page - 1, 'Previous', $prev_button_disabled);
if ($show_first_page) {
$html .= $_page_button($first_page, $first_page);
$html .= '…';
}
for ($i = $first_page_show; $i <= $last_page_show; $i++) {
$html .= $_page_button($i, $i);
}
if ($show_last_page) {
$html .= '…';
$html .= $_page_button($last_page, $last_page);
}
$html .= $_page_button($current_page + 1, 'Next', $next_button_disabled);
return $html;
}