Include and path problem - php

<?php
// This is index.php
ob_start();
include 'tem/u.html';
ob_end_flush();
?>
<html>
<!-- This is u.html -->
<link rel="stylesheet" href="style.css" media="screen" />
<body>
<p> abc </p>
</body>
</html>
Now my problem is when i run h.html -> Ok with style.
But when i run index.php -> Ok without style (because now the index.php include style.css, not tem/style.css)
Need a fix

If possible, refer to a domain relative path to the style.css, for example
<link rel="stylesheet" href="/style.css" media="screen" />
If that is not possible, you need to keep track on the page base in some way, which I cannot tell because I do not know enough about your application. But anyway, like
<link rel="stylesheet" href="<?php echo $pageBase; ?>/style.css" media="screen" />
where $pageBase is a variable containing the url to the root of your application.

I'm assuming that the tem directory is supposed to be for some sort of template, and so you don't want it to be directly exposed to the user; rather, you want to be able to include the files so that they're accessible via index.php, possibly with the option of later changing what files are included.
You could create another PHP file called style.php (in the root directory) which would include tem/style.css. You could do this for any other files that your templates used as well — the idea being that each PHP file in the root directory would correspond to a "role" in the template, not a particular template file, so that the template could later be changed without everything needing to be rewritten.
This might get a bit cumbersome if you had a lot of files required by your template, so it might be better to have a single script that could be instructed which file to load (through a $_GET variable). But in that case, you need to be very careful not to allow the user to specify arbitrary files. I'd suggest avoiding this approach until you're more proficient in PHP.
EDIT: On second thought, I'd suggest using a <base> tag in your template HTML file, as suggested in my comment on #gnud's answer.

This has nothing to do with PHP or include. This has to do with your browser, and how URLs are interpreted.
When your browser is pointed at http://xyz.abc/tem/h.html and asked to load "style.css", it tries to load http://xyz.abc/tem/style.css - this is known as a relative url, relative to the current document location.
When your browser is at http://xyz.abc/index.php and is asked to load the stylesheet in the same way, it tries http://xyz.abc/style.css. Maybe you see the problem?
As for a solution, you might use a domain-relative path for the stylesheet ("/tem/style.css").

just always use absolute path to your css file
<link rel="stylesheet" href="/tem/style.css" media="screen" />
that's all

Related

Including external stylesheets in a PHP file

<link href="/app/app.css" rel="stylesheet" type="text/css">
The above is the code I'm using to access a stylesheet, but it's not working at the .
Some extra details:
This is in a .php file, but it's located within the head of an html section
I'm working on a temporary url (i.e. 'my.ipa.dd.res/mydomain.com/dir/'). This might be the reason it's not working.
Edit:
It's a stylesheet I'd like to use on several pages, which is why I'm trying to point to a root directory (so that I don't need the file in every single folder I create).
Well I think you need to store your root directory path as a string to include your css file with an absolute URL.
Something like :
<link href="{$absoluteRootPath}/css/styles.css" rel="stylesheet" type="text/css">
If you remove the leading slash it will look for the css file in the folder relative to the current.
<link href="app/app.css" rel="stylesheet" type="text/css">
Edit: to reuse in multiple scripts in different dirs you would need to specify an absolute path, so to avoid having to change it in multiple places when you go live (ie stop using the temporary url) you should define a variable.
<?php
// set absolute path to the stylesheet
$cssPath = 'http://my.ipa.dd.res/mydomain.com/dir/';
?>
And
<link href="<?php echo $cssPath; ?>app/app.css" rel="stylesheet" type="text/css">
Depending on your php architecture you may need to define $cssPath as a global or you may be able to add it to an existing config variable. This is completely dependent on your framework.
I've been having this same problem recently. Here's what worked for me
Now on the index page, replace link rel="/app/app.css" href="stylesheet" type="text/css"
with
?php include 'style.php' ?
And on the style.php page insert the following tags:
style and /style
You can put the regular CSS between those two tags. See if that works. BTW for some reason I can't insert the greater or less than symbols without making the code disappear... Forgive me, I'm new here..

Logic for calling the stylesheet

I am baffled by this and I am hoping someone can indicate at a highlevel where my thinking is faulty.
I have a simple PHP programme
- index.php includes a file /common/header.php
- header.php links to the stylesheet.
Issue 1 which I think has baffled other people but I have not seen a reply that answers the question directly.
If I put the style sheet in the root folder (in the same place as index.php), then I can link to the file without a path
<link rel="stylesheet" type="text/css" href= "style.css" />
The point is that the style sheet is relative to index.php NOT the the header.php when it is included in index.php. Is this correct?
Issue 2 is really odd. When i put the file in a folder I can link to it as
<link rel="stylesheet" type="text/css" href= "/common/style.css" />
or
<link rel="stylesheet" type="text/css" href= "common/style.css" />
or
<link rel="stylesheet" type="text/css" href= "styles/style.css" />
and so on.
BUT, this fails if I name the folder css. Anyone?
There is one other point which might be relevant. I am using WAMP and this website is set up with a virtual host.
That is, I have the host set up in the hosts file in Windows/System 32 and in the Apache httpd.vhosts.conf file.
That means that the index.php file is in the root directory and /common/style.css is functionally equivalent to common/style.css.
Any tips for understanding this would be much appreciated. thanks.
First of all, a relative link to a path in html is completely different from one that is in PHP.
in PHP your document root might be /var/www/example/ while in html this could be http://www.example.com/
the client browser that reads the HTML as no idea of where your html is echo'd location wise other then the entry script (in this case : http://www.example.com/index.php)
So if i just refer to
<link rel="stylesheet" type="text/css" href= "/css/style.css" />
and put the stylesheet in /var/www/example/css/style.css then it doens't matter what the location of header.php is and where it is echo'ed, as long as it is in relation the to entry script (index.php in this case)
Issue 1:
Your problem is not one of PHP, but rather of HTML. CSS is applied by the browser after it has received the HTML source. So when your index.php is the script that outputs the content, all resources your reference in your html will be relative to the path this file is in.
Issue 2:
the difference between
<link rel="stylesheet" type="text/css" href= "/common/style.css" /> and <link rel="stylesheet" type="text/css" href= "common/style.css" /> is that version 1 will only work as long as /common resides in the root of your web server. It's an absolute path (starting with /) while version 2 is relative and would also work if your file was /xyz/common/style.css.
I have no idea why this should not work with the name css though. You should probably retry this.
Thanks everyone. That was fast.
To sum up the include problem which I suspect many people have. The path to the stylesheet must be relative to index.php not header.php.
The other problem I have solved. Some files were inadvertently copied into C:/wamp/www, i.e., the normal root. I cleaned all those out and the odd problem of refusing to play with a folder call /css went away. So this is a two fold problem beginning with 1. mess and 2. being something to do with the virtual host not working properly. At least the fog has lifted. Thank you all.
And for DarkMukke, "Anyone?" is phatic. It is a social nicety most likely used by newbies to convey respect when they realise the problem is as much to do with their own fog as anything technical. Or in geek-speak, the newbie is tipping their hat to anyone who will give them 5 mintues to set them straight.
Thanks everyone.

Add domain URL to href and src relative paths

I'm using a MVC model and I can invoke webpages with URLs like http://mywebsite.com/product/productid.html. My folder structure is the following:
views - the views folder
js - the javascript and jquery folder
css - the stylesheets folder
images - the images folder
In views folder are contained web pages used to show data to the users. They can include scripts, images and stylesheets. The following snippet is incorrect
<link rel="stylesheet" href="css/style.css" media="all" type='text/css' />
since the webpage is called with the URL above, and css can't be found with a relative path. To solve the problem, I have defined a DOMAIN variable in PHP and changed the code into
<link rel="stylesheet" href="<?php echo DOMAIN;?>css/style.css" media="all" type='text/css' />
This works, but forces me to add the <?php echo DOMAIN;?> snippet to each href and src attribute on each page. Is it possible to automate it? I've tought to use the :before selector but I don't have idea how to use it in this case.
Any ideas? Thanks in advance.
:before only applies to CSS, so that's not of use here.
There's really no way to do automatically add it in PHP that wouldn't be cpu-intensive, and/or require a significantly more complex setup than it sounds like you have right now. Using find-and-replace in your code editor is the best option.
Using <?= DOMAIN; ?> instead would be shorter, BTW. (See this question for more info)

Calling a file with PHP keeping local URLs of called file

i have two files:
1.- root/folder/folder/themes/themeindex.php
and
2.- root/index.php
I want to include themeindex.php in index.php so when you enter to root directory, it will load the theme without taking you to (or showing you) the root/folder/folder/themes/ path.
I'm struggling to find or figure out a way to include the themeindex.php file but keeping the URLs local to its themes folder.
Meaning my
<link rel="stylesheet" type="text/css" href="style.css" />
will remain as that and I won't have to turn it into:
<link rel="stylesheet" type="text/css" href="/folder/folder/themes/style.css" />
I hope this all makes sense.
EDIT:
Hopefuly this explanation of my reasons helps a bit more...
1.- I want the final developer to be able to create themes as intuitively
as possible. So, the URLs remain as simple and intuitive as possible.
2.- I need to include the active theme into the root
directory, so it autoloads when the root is opened.
So if you combne, my reason number one, with my reason number two, then you
might understand how important it is for URLs to remain local and easy to
understand.
Instead of style.css you could request style.php, a file you define that uses imports root/folder/folder/themes/style.css and echoes it outright.
you can give a base tag in your code and point it to: the folder where you have the css files.
http://www.w3schools.com/tags/tag_base.asp
In root .htaccess file, add next lines:
RewriteEngine On
RewriteRule ^style.css$ /folder/folder/themes/style.css [L]
To include the theme file is simple:
include('root/folder/folder/themes/themeindex.php');
The other issue is specific to HTML. HTML needs to have the web path (not the absolute path) to the file so it can load it and use it.
The best you can probably do is something like:
<link
rel="stylesheet"
type="text/css"
href="<?php echo $theme_dir; ?>style.css"
/>
but that will still expose your theme directory. Why are you trying to hide that directory?
Response to comment:
If you take the code I have above and let your developer know how to structure their own content directory. All you would need to do it keep track of something like $active_theme_root and echo that out to load their own customized theme. As far as I know, you cannot set an HTML include directory, so HTML will need to know the web path to all needed assets
Best solution may be to have them use a global stylesheets folder for all themes ("root/stylesheets"). They would then link to this global folder in a relative manor:
<link rel="stylesheet" type="text/css" href="stylesheets/mytheme/style.css" />

Web development - relative URLs without duplicating files

I have a site with index.php in the root folder, images in /img , and overview.php in /content. I have a sidebar.php file that is included in both index.php and overview.php. How should I refer to /img/image.gif if I include a link in each file?
The location of image.gif changes relative to the location of the file that references it.
Using /img/image.gif in sidebar.php will work in index.php, but it fails for the file located at /content/overview.php.
The only solution that I can see is to either include a separate sidebar.php in each sub-directory, or include an /img directory in every sub-directory.
The best suggestion that I can find is to use the <base> HTML tag as suggested here:
Change relative link paths for included content in PHP
However, in the same link, SamGoody suggests that the <base> tag is no longer properly supported in Internet Explorer, since version 7.
I'd like some insight on the matter before committing to a course of action.
Thanks.
EDIT: I am using the wrong approach below with "../"
Example-
root/index.php:
...
<link rel="stylesheet" type="text/css" href="style.css" />
<title>title</title>
</head>
<body>
<?php include('include/header.php'); ?>
<?php include('include/menu.php'); ?>
...
root/include/header.php:
...
<div id="header">
<span class="fl"><img src="img/dun1.png"/></span><span class="fr"><img src="img/dun2.png"/></span>
...
root/content/overview.php:
...
<link rel="stylesheet" type="text/css" href="../style.css" media="screen" />
<title>Overview</title>
</head>
<body>
<?php include('../include/header.php'); ?>
<?php include('../include/menu.php'); ?>
...
Using /img/image.gif in sidebar.php will work in index.php, but it fails for the file located at /content/overview.php
But it shouldn't. The preceding / makes it an absolute path which will work from any point on the server. If this doesn't work for you, there's a problem somewhere - in that case, post some examples.
Unless you are planning to move the whole site into a sub-directory one day, or move images to a Content Delivery Network (both actions would require re-writing the addresses) you can safely use absolute URLs.

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