split up files in core/ for saner management

2018-11-05 22:30:18 +00:00
parent 3c5c44d75f
commit b2f10ea5ab
32 changed files with 2799 additions and 2842 deletions
--- a/core/urls.php
+++ b/core/urls.php
@@ -0,0 +1,110 @@
+<?php
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+* HTML Generation                                                           *
+\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/**
+ * Figure out the correct way to link to a page, taking into account
+ * things like the nice URLs setting.
+ *
+ * eg make_link("post/list") becomes "/v2/index.php?q=post/list"
+ *
+ * @param null|string $page
+ * @param null|string $query
+ * @return string
+ */
+function make_link(string $page=null, string $query=null): string {
+	global $config;
+
+	if(is_null($page)) $page = $config->get_string('main_page');
+
+	if(!is_null(BASE_URL)) {
+		$base = BASE_URL;
+	}
+	elseif(NICE_URLS || $config->get_bool('nice_urls', false)) {
+		$base = str_replace('/'.basename($_SERVER["SCRIPT_FILENAME"]), "", $_SERVER["PHP_SELF"]);
+	}
+	else {
+		$base = "./".basename($_SERVER["SCRIPT_FILENAME"])."?q=";
+	}
+
+	if(is_null($query)) {
+		return str_replace("//", "/", $base.'/'.$page );
+	}
+	else {
+		if(strpos($base, "?")) {
+			return $base .'/'. $page .'&'. $query;
+		}
+		else if(strpos($query, "#") === 0) {
+			return $base .'/'. $page . $query;
+		}
+		else {
+			return $base .'/'. $page .'?'. $query;
+		}
+	}
+}
+
+
+/**
+ * Take the current URL and modify some parameters
+ *
+ * @param array $changes
+ * @return string
+ */
+function modify_current_url(array $changes): string {
+	return modify_url($_SERVER['QUERY_STRING'], $changes);
+}
+
+function modify_url(string $url, array $changes): string {
+	// SHIT: PHP is officially the worst web API ever because it does not
+	// have a built-in function to do this.
+
+	// SHIT: parse_str is magically retarded; not only is it a useless name, it also
+	// didn't return the parsed array, preferring to overwrite global variables with
+	// whatever data the user supplied. Thankfully, 4.0.3 added an extra option to
+	// give it an array to use...
+	$params = array();
+	parse_str($url, $params);
+
+	if(isset($changes['q'])) {
+		$base = $changes['q'];
+		unset($changes['q']);
+	}
+	else {
+		$base = _get_query();
+	}
+
+	if(isset($params['q'])) {
+		unset($params['q']);
+	}
+
+	foreach($changes as $k => $v) {
+		if(is_null($v) and isset($params[$k])) unset($params[$k]);
+		$params[$k] = $v;
+	}
+
+	return make_link($base, http_build_query($params));
+}
+
+
+/**
+ * Turn a relative link into an absolute one, including hostname
+ *
+ * @param string $link
+ * @return string
+ */
+function make_http(string $link) {
+	if(strpos($link, "://") > 0) {
+		return $link;
+	}
+
+	if(strlen($link) > 0 && $link[0] != '/') {
+		$link = get_base_href() . '/' . $link;
+	}
+
+	$protocol = is_https_enabled() ? "https://" : "http://";
+	$link = $protocol . $_SERVER["HTTP_HOST"] . $link;
+	$link = str_replace("/./", "/", $link);
+
+	return $link;
+}