Maintain central header in deeper directories - php

On my site within /public_html I have a file called /public_html/header.php. This file is called on every page using;
<?php echo file_get_contents("./header.php"); ?>
which works for any pages within the /public_html directory.
Same goes for the index page of the blog at /public_html/blog/ and its index page. It just uses;
<?php echo file_get_contents("../header.php"); ?>
instead. The issue arises when including the header within the articles subdirectory at /public_html/blog/articles/ariclename.php. I'd tried;
<?php echo file_get_contents(".../header.php"); ?>
but that doesn't work. I've also tried different ./././, ../../../ combinations but can't seem to get it to work.
Any ideas would be greatly appreciated. Thanks in advance :)

You can use a constant to set your path globally across all your pages.
This is how you would do that.
Create a file to configure the constant with the path to the header.
config.php
<?php
define('MY_HEADER', 'full/path/to/header.php');
?>
Generally you want to include the config.php in a file that gets called every time your script loads so that it always gets called.
In a file that gets called every time your script loads you would require your config.php file like so.
require 'path/to/config.php';
Then on any page where you need to use header.php all you need to do to get the header is this:
<?php echo file_get_contents(MY_HEADER); ?>

Related

How do I include other files in PHP?

I just started creating a website at my home.
Absolutely, I must have these two pages to finish my website rapidly:- footer.php, header.php.
So I created those pages & put some contents. Also created an index page as index.php inside the htdocs folder.
Then I did include the header & footer pages inside the index.php page by using these following codes.
<?php include 'header.php'; ?>
<?php include 'footer.php'; ?>
Undoubtedly, they worked fine without any trouble.
Then I created a directory as account inside the htdocs.
Now I've a login.php page inside the account directory (/account/login.php).
Repeatedly I used those same codes to include the header & footer in the login page. But they didn't work! I saw nothing is happening. If I create the login.php page inside of the htdocs folder (not in htdocs/account/), so it works.
So, how can I include them while the login page is in account directory?
When creating sub directories and including files it is always simpler to use absolute file paths.
The path with reference to root directory is called absolute (https://www.website.com/modules/header.php), you can even remove the domain and just have /modules/header.php. The path with reference to current directory is called relative (../images/phone.png). The ../ indicates that the URL points to the directory above the current folder.
Please see answers relating to a similar question here: difference-between-relative-path-and-absolute-path-in-javascript
I think it's a file path problem,you can use this code:
<?php include '../header.php' ?>
<?php include '../footer.php' ?>
Load the file of the first level directory。

include files from subdirectory which calls from another directory

I have a file here: public_html/wiki/index.php
Im calling these files:
<?php
include "../auth.php";
include "../header.php";
?>
However, my page looks like this:
If I paste the same file in public_html/index.php then it will look like this:
I think I've narrowed it down to my header.php file which is being called from /wiki/ but header calls files from ../css.. and ../js and so on.
How can this be adressed? I've looked at many posts already which tells me to define a global variable but it doesn't help me. Like so:
<?php //config file in root folder
define("ROOT", __DIR__ ."/");
?>
and then calling them with this:
<?php
include_once("../config.php");
include (ROOT ."auth.php");
include (ROOT ."header.php");
?>
How should I do this so I can get all my javascripts and the actual site with me in another folder?
NOTE: I WANTED THIS AS A COMMENT BUT DO NOT HAVE THE REP
We have a different folder structure, but it is good practice to put your includes in one folder and from there link all the JS files (best practice is, place them in a pre-footer for speed) and then do
<?php include $_SERVER['DOCUMENT_ROOT'].'/includes/page-footer.php'; ?>
Just change the file name to suit you :) hope this helps
the problem was my include file didnt specify links as /js/file.js
i had them as js/file.js.
thanks #cd001

Managing Links within PHP Includes using htaccess

Thanks for reading!
I am managing a header with links using a PHP include. It is within a folder /includes/header.php.
Here's an example of what header.php looks like:
<nav>
<ul>
<li>Home</li>
<li>Page</li>
</ul>
</nav>
When I add the include to a file within the root directory, like /index.php, I add it like so: <?php include_once("header.php"); ?>. This all works fine, and the links point where they need to.
When I do the same thing but with a file in a subdirectory, for instance a file called /foo/page.php I will add the include like this: <?php include_once("../includes/header.php"); ?> - this way it grabs the file correctly.
My problem is that all of the links in the header.php file aren't going where I want them to. I found some information about using a set environment function in .htaccess, but I don't know what to make of it.
If you have an answer to this problem I'd love to hear it! Thanks!
Start all the links in the header from the root web directory.
Just do;
"/index.html"
"/subdirectory/link.html"
So basically just start all the links with a forward slash, as without it, it will look for the page within its current directory.
You can set the base url in your HTML head.
Store the base url of your application in a config file or database and then use it to build absolute links not relative ones. For example you have a file like config.php:
<?php
$baseUrl = "http://yourdomain/yourapp/";
And in header.php:
<?php include_once("config.php"); ?>
Page
It may seem inconvenient having to edit a file in case you move your application, but this way your links will work in any directory any time, and as your application grows there will be some other things like DB access that also have to be changed if you move your application, and can be stored in the same config file.

How to make page blank when user access php file directly?

So I'm trying to make a theme from my Html file. And using require('file.php') where file.php is a series of different components of my theme. Now when I access the file directly, I still see the html. How do I make it display a blank page when user accesses the file.php directly?
Explanation
So let's say I make index.php and I want to include the header file(header.php)
When I require('header.php'), everything works perfect. Now when I try to access the header.php, I can see the html content of it. How to I make this appear blank instead of seeing the header.php piece?
Thanks
In that case, If you want to execute header.php inside the index.php or etc. You need to add or define a flag in parent files (wherever you want header.php to be executed or simply adding in to the common file which is called in all parent files), In header.php file you need check the defined flag is set or has some value. If it is not set, then stop execution by using die(); function.
In index.php,
<?php $HeaderAllow ='1'; ?>
In header file,
<?php
if($HeaderAllow=='' or !isset($HeaderAllow)){
die();
}
?>
you can use $_SERVER['SCRIPT_FILENAME'] here to check and then make page blank in header.php.
<?php
if($_SERVER['SCRIPT_FILENAME'] == 'header.php') {
exit();
}
Putting the include files in a seperate folder and protectinng with .htaccess is good idea.
Same issue here.
deny direct access to a folder and file by htaccess
The easiest way is to put your includes in a directory and deny access to that directory in your .htaccess file

Location of "assets" (php, css, jss, ect)

In my root directory I have a bunch of single pages and then the folder "blog" and "assets." For the pages I have a header.php/nav.php/footer.php to call for various css and js.
for example: within the header.php:
<link href="http://beta.rfahaiti.org/assets/css/bootstrap.css" rel="stylesheet">
Then, in the pages I call for: <?php include 'assets/header.php'; ?>
However, this does not seem to be working for any pages within the blog folder -- such as the index.php file in /blog/news/. I assume it's a relative vs absolute link issue but I'm not sure how to fix. Question: what does the php include call need to be for to call for the header.php file?
Thanks!
Try:
<?php include '../assets/header.php'; ?>
or
<?php include '../../assets/header.php'; ?>
depending on your folder structure.
Include paths are relative, try:
<?php include '../assets/header.php'; ?>
You will find the same with HTML document referring to resources e.g CSS.
It is a relative link issue, as you say. For pages two levels deep in /blog/news, you need to go two levels back:
../../assets/header.php
Edit thanks to Juan Sosa for pointing out that what follows is completely wrong.
Alternatively, you could write this:
/assets/header.php
The second approach is cleaner in one sense; however, beware it assumes that your site will always be located at the root of the domain (ie, if it ever got moved to http://beta.rfahaiti.org/theapplication/ or something, then all those type of links would break).

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