initial commit of nerpack plugin

source/NerdPack/usr/local/emhttp/plugins/NerdPack/include/PackageQuery.php

@@ -0,0 +1,53 @@
+<?php
+$config_file = "/boot/config/plugins/NerdPack/NerdPack.cfg";
+
+$pkg_path = "/boot/config/plugins/NerdPack/packages/"; // package path
+
+$pkg_cfg = (is_file($config_file)) ? parse_ini_file($config_file) : array(); // get package configs
+
+$pkgs_downloaded = array_diff( scandir($pkg_path, 1), array(".", "..") ); // get array of packages
+
+$pkgs_installed = array_diff( scandir("/var/log/packages", 1), array(".", "..") ); // get array of all installed packages
+
+$pkgs_file = file_get_contents("/boot/config/plugins/NerdPack/packages.json"); 
+
+$pkgs_github = json_decode($pkgs_file, true);
+
+$pkgs_array = array();
+
+for ($i = 0; $i < sizeof($pkgs_github); $i++) {
+
+	$pkg_NameArray = explode("-", $pkgs_github[$i]["name"]); // split package name into array
+
+	$pkg_Name = $pkg_NameArray[0];
+  	if (sizeof($pkg_NameArray) > 4){ //if package name has a subset get it
+		for ($ii = 1; $ii < sizeof($pkg_NameArray)-3; $ii++) {
+			$pkg_Name = $pkg_Name."-".$pkg_NameArray[$ii];
+		} 
+	}
+
+	$pkg_version = $pkg_NameArray[sizeof($pkg_NameArray)-3]; // get package version
+
+	$pkg_nver = $pkg_Name."-".str_replace(".", "_", $pkg_version); // add underscored version to package name
+
+	$pkg = array();
+
+	$pkg["name"] = $pkgs_github[$i]["name"]; // add full package name
+
+	$pkg["pkgname"] = $pkg_Name; // add package name only
+
+	$pkg["pkgnver"] = $pkg_nver; // add package name with underscored version
+
+	$pkg["size"] = $pkgs_github[$i]["size"]; // add package size
+
+	$pkg["installed"] = in_array( pathinfo($pkgs_github[$i]["name"], PATHINFO_FILENAME), $pkgs_installed ) ? "yes" : "no"; // checks if package is installed
+
+	$pkg["downloaded"] = in_array( $pkgs_github[$i]["name"], $pkgs_downloaded ) ? "yes" : "no"; // checks if package is downloaded	
+
+	$pkg["config"] = isset($pkg_cfg["$pkg_nver"]) ? $pkg_cfg["$pkg_nver"] : "no"; // checks config for install preference
+
+	$pkgs_array[] = $pkg;
+}
+
+echo json_encode($pkgs_array);
+?>