misuzu/utility.php
2019-06-10 19:04:53 +02:00

151 lines
3.6 KiB
PHP

<?php
function safe_delete(string $path): void {
$path = realpath($path);
if(empty($path)) {
return;
}
if(is_dir($path)) {
rmdir($path);
return;
}
if(is_file($path)) {
unlink($path);
}
}
// mkdir but it fails silently
function mkdirs(string $path, bool $recursive = false, int $mode = 0777): bool {
if(file_exists($path)) {
return true;
}
return mkdir($path, $mode, $recursive);
}
function get_country_name(string $code): string {
switch(strtolower($code)) {
case 'xx':
return 'Unknown';
case 'a1':
return 'Anonymous Proxy';
case 'a2':
return 'Satellite Provider';
default:
return locale_get_display_region("-{$code}", 'en');
}
}
function pdo_prepare_array_update(array $keys, bool $useKeys = false, string $format = '%s'): string {
return pdo_prepare_array($keys, $useKeys, sprintf($format, '`%1$s` = :%1$s'));
}
function pdo_prepare_array(array $keys, bool $useKeys = false, string $format = '`%s`'): string {
$parts = [];
if($useKeys) {
$keys = array_keys($keys);
}
foreach($keys as $key) {
$parts[] = sprintf($format, $key);
}
return implode(', ', $parts);
}
// render_error, render_info and render_info_or_json should be redone a bit better
// following a uniform format so there can be a global handler for em
function render_error(int $code, string $template = 'errors.%d'): string {
return render_info(null, $code, $template);
}
function render_info(?string $message, int $httpCode, string $template = 'errors.%d'): string {
http_response_code($httpCode);
try {
tpl_var('http_code', $httpCode);
if(mb_strlen($message)) {
tpl_var('message', $message);
}
$template = sprintf($template, $httpCode);
if(!tpl_exists($template)) {
$template = 'errors.master';
}
return tpl_render(sprintf($template, $httpCode));
} catch(Exception $ex) {
echo $ex->getMessage();
return $message ?? '';
}
}
function render_info_or_json(bool $json, string $message, int $httpCode = 200, string $template = 'errors.%d'): string {
$error = $httpCode >= 400;
http_response_code($httpCode);
if($json) {
return json_encode([($error ? 'error' : 'message') => $message, 'success' => $error]);
}
return render_info($message, $httpCode, $template);
}
function html_link(string $url, ?string $content = null, $attributes = []): string {
$content = $content ?? $url;
$attributes = array_merge(
is_string($attributes) ? ['class' => $attributes] : $attributes,
['href' => $url]
);
if(mb_strpos($url, '://') !== false) {
$attributes['target'] = '_blank';
$attributes['rel'] = 'noreferrer noopener';
}
$html = '<a';
foreach($attributes as $name => $value) {
$value = str_replace('"', '\"', $value);
$html .= " {$name}=\"{$value}\"";
}
$html .= ">{$content}</a>";
return $html;
}
function html_colour(?int $colour, $attribs = '--user-colour'): string {
$colour = $colour ?? colour_none();
if(is_string($attribs)) {
$attribs = [
$attribs => '%s',
];
}
if(!$attribs) {
$attribs = [
'color' => '%s',
'--user-colour' => '%s',
];
}
$css = '';
$value = colour_get_css($colour);
foreach($attribs as $name => $format) {
$css .= $name . ':' . sprintf($format, $value) . ';';
}
return $css;
}