From 0f79e708bf07721b73ea41e5d341be08e8ea4dce Mon Sep 17 00:00:00 2001
From: Minteck <freeziv.ytb@gmail.com>
Date: Sun, 7 Mar 2021 18:29:17 +0100
Subject: Initial commit

---
 php/cache.js | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 php/cache.js

(limited to 'php/cache.js')

diff --git a/php/cache.js b/php/cache.js
new file mode 100644
index 0000000..25c47be
--- /dev/null
+++ b/php/cache.js
@@ -0,0 +1,90 @@
+const uuid = require('uuid');
+const fs = require('fs');
+const url = require('url');
+const path = require('path');
+const os = require('os');
+
+function addPhpServerVariable(server, name, value) {
+    if (typeof value == "string") {
+        return server + "\n$_SERVER['" + name.split("'").join("\\'") + "'] = \"" + value.split("\"").join("\\\"") + "\";";
+    } else {
+        return server + "\n$_SERVER['" + name.split("'").join("\\'") + "'] = " + value + ";";
+    }
+}
+
+module.exports = (req, res, file, post, files) => {
+    cid = uuid.v4();
+    fid = "PHP_" + cid;
+    parsed = url.parse(req.url, true);
+
+    content = "<?php\n\n$_PHPID = \"" + cid + "\";\nrequire \"headers.php\";\n\n"
+    + "\n$oldsrv = $_SERVER; $_SERVER = [];";
+    + "\n$__electrode_version = \"" + version + "\"";
+    content = addPhpServerVariable(content, "PHP_SELF", path.resolve(file));
+    content = addPhpServerVariable(content, "GATEWAY_INTERFACE", "CGI/1.1");
+    content = addPhpServerVariable(content, "SERVER_ADDR", Object.values(require('os').networkInterfaces()).reduce((r, list) => r.concat(list.reduce((rr, i) => rr.concat(i.family==='IPv4' && !i.internal && i.address || []), [])), [])[0]);
+    content = addPhpServerVariable(content, "SERVER_NAME", os.hostname());
+    content = addPhpServerVariable(content, "SERVER_SOFTWARE", config.product.name);
+    content = addPhpServerVariable(content, "SERVER_PROTOCOL", "HTTP/" + req.httpVersion);
+    content = addPhpServerVariable(content, "REQUEST_METHOD", req.method);
+    content = addPhpServerVariable(content, "REQUEST_TIME", REQUEST_START);
+    content = addPhpServerVariable(content, "REQUEST_TIME_FLOAT", REQUEST_START_FLOAT);
+    content = addPhpServerVariable(content, "QUERY_STRING", parsed.search);
+    content = addPhpServerVariable(content, "DOCUMENT_ROOT", path.resolve("./public"));
+    if (typeof req.headers["accept"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_ACCEPT", req.headers["accept"]);
+    }
+    if (typeof req.headers["accept-charset"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_ACCEPT_CHARSET", req.headers["accept-charset"]);
+    }
+    if (typeof req.headers["accept-encoding"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_ACCEPT_ENCODING", req.headers["accept-encoding"]);
+    }
+    if (typeof req.headers["accept-language"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_ACCEPT_LANGUAGE", req.headers["accept-language"]);
+    }
+    if (typeof req.headers["connection"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_CONNECTION", req.headers["connection"]);
+    }
+    if (typeof req.headers["host"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_HOST", req.headers["host"]);
+    }
+    content = addPhpServerVariable(content, "HTTP_REFERER", req.url);
+    if (typeof req.headers["user-agent"] != "undefined") {
+        content = addPhpServerVariable(content, "HTTP_USER_AGENT", req.headers["user-agent"]);
+    }
+    content = addPhpServerVariable(content, "REMOTE_ADDR", req.connection.remoteAddress);
+    content = addPhpServerVariable(content, "REMOTE_PORT", req.connection.remotePort);
+    content = addPhpServerVariable(content, "SCRIPT_FILENAME", path.resolve(file));
+    content = addPhpServerVariable(content, "SERVER_ADMIN", config.network.admin);
+    content = addPhpServerVariable(content, "SERVER_PORT", config.network.port);
+    content = addPhpServerVariable(content, "SERVER_SIGNATURE", "<address>" + config.product.name + " version " + version + "</address>");
+    content = addPhpServerVariable(content, "PATH_TRANSLATED", path.resolve(file));
+    content = addPhpServerVariable(content, "SCRIPT_NAME", file.substr("./public/".length));
+    content = addPhpServerVariable(content, "REQUEST_URI", parsed.pathname);
+    content = content + "\n$_FILES = [];";
+    content = content + "\n$_POST = [];";
+    content = content + "\n$_GET = [];";
+    Object.keys(parsed.query).forEach((key) => {
+        content = content + "\n$_GET[\"" + key.split("\"").join("\\\"").split("$").join("\\\$") + "\"] = \"" + parsed.query[key].split("\"").join("\\\"").split("$").join("\\\$") + "\";"
+    })
+    Object.keys(post).forEach((key) => {
+        content = content + "\n$_POST[\"" + key.split("\"").join("\\\"").split("$").join("\\\$") + "\"] = \"" + post[key].split("\"").join("\\\"").split("$").join("\\\$") + "\";"
+    })
+    if (typeof files == "object") {
+        Object.keys(files).forEach((key) => {
+            content = content + "\n$_FILES[\"" + key.split("\"").join("\\\"").split("$").join("\\\$") + "\"] = ['name' => \"" + files[key]["name"].split("\"").join("\\\"") + "\",'type' => \"" + files[key]["type"].split("\"").join("\\\"") + "\",'tmp_name' => \"" + files[key]["path"].split("\"").join("\\\"").split("$").join("\\\$") + "\",'error' => 0,'size' => " + files[key]["size"] + "];"
+        })
+    }
+    cookies = core.cookies(req);
+    Object.keys(cookies).forEach((key) => {
+        content = content + "\n$_COOKIE[\"" + key.split("\"").join("\\\"").split("$").join("\\\$") + "\"] = \"" + cookies[key].split("\"").join("\\\"").split("$").join("\\\$") + "\";"
+    })
+    content = content + "\nrequire_once \"" + file.split("\"").join("\\\"") + "\";\n\n__electrode_end_hooks();";
+
+    fs.writeFileSync("./cache/" + fid + ".php", content);
+    return [
+        "./cache/" + fid + ".php",
+        cid
+    ];
+}
-- 
cgit