120 lines
3.1 KiB
PHP
120 lines
3.1 KiB
PHP
<?php
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
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* HTML Generation *
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\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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class Link
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{
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public $page;
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public $query;
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public function __construct(?string $page=null, ?string $query=null)
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{
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$this->page = $page;
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$this->query = $query;
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}
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public function make_link(): string
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{
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return make_link($this->page, $this->query);
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}
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}
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/**
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* Figure out the correct way to link to a page, taking into account
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* things like the nice URLs setting.
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*
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* eg make_link("post/list") becomes "/v2/index.php?q=post/list"
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*/
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function make_link(?string $page=null, ?string $query=null): string
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{
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global $config;
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if (is_null($page)) {
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$page = $config->get_string(SetupConfig::MAIN_PAGE);
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}
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if (!is_null(BASE_URL)) {
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$base = BASE_URL;
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} elseif (NICE_URLS || $config->get_bool('nice_urls', false)) {
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$base = str_replace('/'.basename($_SERVER["SCRIPT_FILENAME"]), "", $_SERVER["PHP_SELF"]);
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} else {
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$base = "./".basename($_SERVER["SCRIPT_FILENAME"])."?q=";
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}
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if (is_null($query)) {
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return str_replace("//", "/", $base.'/'.$page);
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} else {
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if (strpos($base, "?")) {
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return $base .'/'. $page .'&'. $query;
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} elseif (strpos($query, "#") === 0) {
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return $base .'/'. $page . $query;
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} else {
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return $base .'/'. $page .'?'. $query;
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}
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}
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}
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/**
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* Take the current URL and modify some parameters
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*/
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function modify_current_url(array $changes): string
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{
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return modify_url($_SERVER['QUERY_STRING'], $changes);
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}
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function modify_url(string $url, array $changes): string
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{
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// SHIT: PHP is officially the worst web API ever because it does not
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// have a built-in function to do this.
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// SHIT: parse_str is magically retarded; not only is it a useless name, it also
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// didn't return the parsed array, preferring to overwrite global variables with
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// whatever data the user supplied. Thankfully, 4.0.3 added an extra option to
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// give it an array to use...
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$params = [];
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parse_str($url, $params);
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if (isset($changes['q'])) {
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$base = $changes['q'];
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unset($changes['q']);
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} else {
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$base = _get_query();
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}
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if (isset($params['q'])) {
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unset($params['q']);
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}
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foreach ($changes as $k => $v) {
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if (is_null($v) and isset($params[$k])) {
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unset($params[$k]);
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}
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$params[$k] = $v;
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}
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return make_link($base, http_build_query($params));
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}
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/**
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* Turn a relative link into an absolute one, including hostname
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*/
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function make_http(string $link): string
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{
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if (strpos($link, "://") > 0) {
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return $link;
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}
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if (strlen($link) > 0 && $link[0] != '/') {
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$link = get_base_href() . '/' . $link;
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}
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$protocol = is_https_enabled() ? "https://" : "http://";
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$link = $protocol . $_SERVER["HTTP_HOST"] . $link;
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$link = str_replace("/./", "/", $link);
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return $link;
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}
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