URL rewrite suggestion - url-rewriting

I have a core php website,in which user can login, update profile, add friends and all.User profile is resides on a link like "mysite.com/userProfile.php?id=####". My client would like to make it SEO friendly, like "mysite.com/justin".
I know we can do it by writing rules in ".htaccess" file. If so, I need to change all the places where user profile link present.Actually this is very big deal since I need to modify nearly 250+ php files.
Is there any short cut to do the SEO friendly URL with out modifying the links in the existing codebase.
Hope this will make sense.

I had same issues! It wouldn't be possible to make it work without 'perversions' (in beautiful way, I mean). Editing 250+ file is not necessary and all you need is to use find/replace function and apply it to the folder. It would be easy and provide you with the result you need.
Make sure to make backups before doing this! Because you will not be able to revert it, well unless you keep all of the files opened.
Why don't you simply find /userProfile.php?id= and replace it with /userName. It will be fast and efficient?
In order to use userName but not userID's you will have to write a small php function to extract userName corresponding to userID.
Other than that you could probably apply tricky solutions but I personally wouldn't recommend this!

Related

Creating Magento Extension - Where to start?

I want to make an extension that injects videos on product pages.
I already read a lot of documentation in Magento website but, sincerely, I have no clue where to start. What's the difference between Magento Extensions and Widgets? Can I develop my extension using only JavaScript? Do I really need to use PHP to develop one?
So many questions, can't find a focus. Can you please share a simple follow trough for me to read on? Thanks.
Credits : Marius
https://magento.stackexchange.com/questions/8344/how-to-write-a-custom-extension/8345#8345
Here is what I usually do:
Always develop with error_reporting on.
Always develop with isDeveloperMode set to true. Just add SetEnv MAGE_IS_DEVELOPER_MODE 1 to your httpd.conf file (or corresponding file for nginx or something else)
If the extension is linked to a core functionality add the
dependency in the declaration file <depends><Mage_Catalog /></depend>
If the module is for community use, use community as codepool to
give the developers the chance to override some classes without
modifying the code directly
Put your frontend design files in app/design/frontend/base/default
to make them available for all themes.
Put your admin design files in
app/design/adminhtml/default/default and do not change the admin
theme. I may want to change it in one of my modules.
Prefix your layout file names and template folder name with the
company name to make it easier to isolate them.
easylife_articles.xml and app/design/.../easylife_articles
Put your static resources (js, css, images) in a similar folder as
the template files easylife_articles/images/doh.png
Attach a simple text file with how to uninstall the extension: What
files need to be removed, what tables need to be dropped, what
config settings need to be removed from core_config_data table.
Do not write queries directly in models, blocks or helpers, use a
resource model for that.
Do not write queries using the table names directly Select * from
sales_flat_order where .... Use a Zend_Select and transform the
table names using ->getTable('sales/order').
Use the base url to include js files in template. Wrong
<script type="text/javascript" src="../js/some.js"></script>.
Right <script type="text/javascript" src="<?php echo Mage::getBaseUrl('js').'some.js'?>"></script>
Do not rewrite classes unless is necessary. Use observers and if
it's not possible use helper methods that receive as parameter and
instance of a class that you wanted to override. Wrong:
Override Mage_Catalog_Model_Product to add the method
getProductArticles(). Right. In your helper add
getProductArticles(Mage_Catalog_Model_Product $product)
If you override classes put a list of them in a readme.txt file
Use the default admin path for the admin section of your module.
Wrong admin url articles/adminhtml_articles/index. Right admin url admin/articles/index
Add ACL for your admin sections. I may want to restrict access to
some of the admins.
Do not add an other js framework (jquery, mootools, ...) if it's not
necessary. Write you code in prototype.
Make you template html W3C valid (this is for OCD developers like myself).
Do not put images in the media folder. Use skin. The media
folder usually is not versioned and this makes it harder to move the
website on different environments.
Test you extension with flat catalog on and off. In order not to double the development time use Chaos Monkey
Test your extension with cache on and cache off.
Avoid using uppercase letter in the module and class names. If not
properly tested this may cause issues on different OS. This is more a recommendation, not a 'must'.
Dispatch events in your code to make it easier for developers to
alter the functionality.
Follow the same coding standards that Magento uses and comment your code.
[Edited] Do not use php short tags (<? $this->doSomething() ?>). Use full tags (<?php $this->doSomething()?>). Also don't use short echo tags, yet. (<?="D'oh";?>). Use (<?php echo "D'oh";?>)
Translate your texts using $this->__ and add the locale translation file with your texts (app/local/en_US/Easylife_Articles.csv) at least for en_US language. Not all
websites are build in English and the identification of texts to
translate is time consuming.
If you sell an extension offer at least basic support. Or at least
answer the support e-mails you receive.
Do not make constant calls to your servers through your extension for licence validation. Once, at installation is more than enough (I don't like this approach either, but it's better than to make calls all the time).
(Inspired by this question)
Develop with the log activated and from time to time take a look at
the var/log/system.log file. The errors listed here are not shown
even with developer mode on. If there is at least one error you end
up with a large log file after a few months of running the extension.
If your extension affects the checkout process or the orders in
some way, make sure it works with multi-shipping, or if it
shouldn't work with multi-shipping, make sure it doesn't affect it.
Do not replace the default Admin Notification bar (or feed URL). If
I'm interested on what you have to offer I will subscribe to your
newsletter. Let me see what Magento has to say. It's more important
to me.
If you encrypt your code files with Ioncube (or something
else)...well...I just hate you and I hope your business goes bankrupt
That's what have so far. I will add more as soon as I think of something else.
You will definitely need XML and PHP, because this is mainly what Magento is built on.
Additionally to the official documents, there are a lot of helpful and very diverse tutorials out there that explain the mechanics of Magento. A web search helps, and I can recommend everything by Alan Storm, for example this litte module: http://alanstorm.com/magento_list_module
As soon as creating an extension works for you, you will also find a lot of tutorials on how to alter the product-view, or you can then post a more specific question here or on magento.stackexchange.com.

How to manage URLs in CodeIgniter so they can be updated in a single place

I believe Smarty templates has functionality built in that allows you to manage your site URLs from a config file so if something gets moved, you only have to update the URL in one place. Does this sort of functionality exist in CodeIgniter? If not, any pointers or examples on how/where to add it?
For example:
Instead of hard-coding the link it would be: Settings
But where would you want to set $links so that it was available everywhere? Or is it really best to just hard code them?
Take a look at the config class. It allows you to make custom config files.
It's not entirely made for URL's but you sure can use them.
The base url should be basically right at the start of /app/config/config.php, where app is the name of your codeigniter application folder. You access it through calls to the base_url() function.
Yes, it's called Routes, configuration located at config/routes.php. Documentation
If you ask about the rendered html of the links, then your best bet would be using site_url() in conjunction with constants, for example site_url(URL_SETTINGS);, there is no built in functionality for that, but I can say I don't think that is necessary as it would be used too rarely, but it would influence performance every single load.

How can I set up custom ImageResizer urls?

I'm just getting started with ImageResizer and I'm stuck on what seem like totally basic questions:
I have an uploader that I use to put images into a directory that's not directly accessible over HTTP. (If I just put a image at, say, /images/myimage.jpg, then anyone could access it by just asking for it, whereas I want to limit access via thumbnails, watermarks, etc.). So I want to put it at /offlimits/myimage.jpg, but be able to serve it up at /public/images/myimage.jpg.
I don't really want to dump all the images in the same offlimits folder, because putting lots of files in one folder makes Windows unhappy. But I don't want to expose the details of that subdirectory structure either, so where do I put the mapping between the public facing url and the actual image location?
Most generally, I don't necessarily want an image extension at all, so I'd like to say /public/image_id?width=100... and have this map to /offlimits/sub1/sub2/sub3/image_id.jpg.
Can anyone advise about how to set this up?
Three part questions are generally frowned upon here at SO, but I'll bite anyhow :)
If you're allowing access to images based on authentication, then you need to use ASP.NET's URL Authorization feature. ImageResizer supports URL Authorization rules. If you just don't want the source files available, and want to force them resized or watermarked, read the docs on how to implement arbitrary rules like this.
You can rewrite image paths to your heart's content with Config.Current.Rewrite, which works just like the PostRewrite event mentioned earlier. Just remember you'll have to keep it all straight in your head later.
Image extensions are good things. Don't fight them. They let the server figure out the right mime-type to send and help errant browsers recover from related bugs. They prevent issues on several platforms and make the Save As dialog work. They significantly improve server efficiency as well, since handling logic doesn't have wait as long. This is particularly relevant because of the design of the IIS/ASP.NET modules system.

Advise on SEO-friendly URL structures

My site is written in php and has urls like this:
http://mysite.com/index.php?m=apple&f=show&t=hello-world
I want to change it to SEO friendly url.but i don't know which one is better:
http://mysite.com/apple/hello-world
or
http://mysite.com/apple/hello-world.html
would you help me?
I would not include the .html. It doesn't help your users at all. In general, if it is good for users it is good for SEO.
Try to avoid extensions where possible, as they may change over time, and URIs should remain static. Think about old sites that use the .cgi extension, and then migrated to another system, such as PHP. Although HTML is likely to be around for a long time, it too may change.
See Cool URIs don't change for a good introduction.

Prevent direct-linking to .zip files

I'ld like to prevent direct-linking to .zip files I offer for download on my website.
I'm reading posts for hours now but I'm not sure which method is the best to achieve that. PHP seems not to be safe and htaccess refferer can be empty etc.
Which method do you guys use or would suggest?
Cheers
See: http://www.alistapart.com/articles/hotlinking/
and: http://www.webmasterworld.com/forum92/2787.htm
Referrer checking is one option, but as you noted they can be empty or spoofed.
Another possibility is to set a cookie when someone visits normal pages on your site, and check for that when the person tries to download the zip file. This could be gotten around (e.g. by the hot-linker embedding an appropriate cookie-setter page as a 1x1 image along size the hot link), but it's less likely they'll figure it out. It'll also exclude people who block cookies, of course.
Another possibility is to generate limited-time-access URLs on the download page, something along the lines of http://example.com/download.php?file=file.zip&code=some-random-string-here. The link would only be usable for a small number of downloads and/or a short period of time, after which it would no longer function.

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