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Php minify js files3/16/2024 In those cases, the methods won't be called unless you flush the templates cache (or when the cache expires).Īnother consideration if you use similar cache directives into your. This should not be a problem if you use template engines such as Smarty or Twig. Some people might be concerned about the slight overload caused by the wrapper class. Also, the helper class assumes that you will download tiers assets (such as bootstrap or jquery) into their minified version, so it doesn't attempt to minify the files in the vendor sub-directories. Feel free to tweak those methods to match the specific needs of your web application. I decided to create two separated methods (even though it could be one) because the and the tags have different attributes. add an individual CSS file (and minifies when needed) echo AssetManager::createLinkTag( 'input.css') True, //async (optional) false //defer (optional) If you need to include specific files, you can do it like this: //add an individual javascript file (and minifies when needed) echo AssetManager::createScriptTag( Secondly, some CSS or JS files might be specific to certain pages and should not be included in the default file. Firstly, reading from a static array is more performant. I decided not to automatically scan the directories for two reasons. On the production environment, the asset file will be recompiled only if it's missing.īasically, you list the files that you want to include in the following arrays. In a development environment (localhost), it automatically checks if the listed Javascript or CSS files have been modified since the last compilation and recompile them as needed. minify and merges all the listed CSS files (when needed) echo AssetManager::createDefaultLink() minify and merges all the listed javascript files (when needed) echo AssetManager::createDefaultScript() The recommended solution is to use the following methods to automatically minify and compiles a single CSS file and a single Javascript file. There are multiple ways to use my helper class. With the solution proposed in this article, you can combine all 11 external files (or more if you have more) into 2. Ultimately, you may even obfuscate your javascript files in order to make them harder for a human to read and, to a certain extent, protect your client-side logic from unwanted tiers party. The minification has for purpose to strip all the comments, newlines, and whitespaces for a file in order to shrink its size. htaccess file.Ĭombining all the files into one allow to significantly reduces the number of connection required. One way to achieve this is to automatically zip your assets via instructions into your. People using their mobile internet will thank you for shrinking the size of your web pages as much as possible. Of course, each additional files have a weight (in terms of kilobytes/megabytes) and therefore has a cost in bandwidth. Each additional files need an additional connection at the page load and therefore add latency to the loading time. Still, it is usually advisable (and quite possible) to combine all your CSS files and all your Javascript files into one combined minimized file. For example, for social networks such as Pinterest or Instagram, it is inevitable to load a lot of pictures since it is directly correlated to the purpose of the website. Of course, depending on the nature of the web application, it might be necessary to load many external files. As a thumb rule, the fewer assets (CSS files, Javascript files, images, audio files, videos, etc.) that need to be loaded, the faster the page will load. 4 tiers CSS files from CDN (Content delivery network),įor a total of 11 external files that needed to be included.In my previous tutorial, the section included all the following files: Combining all your assets into one minified file helps to achieve better performances. Optimizing the speed of rendering of a web page is a crucial challenge for every web applications.
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