All you need to know about open-source PHP development

PHP is a popular programming language ideally used to build dynamic mobile applications and websites. Aspiring PHP programmers looking forward to developing skills in the subject can get started with learning the language through tutorials. However, it is best to hire an open-source development company for professional web development as gaining knowledge of the issue isn't sufficient; you also need to train yourself for the interview session as well.

It is a high-end language but can be learned quickly. If you are looking forward to honing your skills as a master programmer, you'll need to invest over 10000 hours in brushing up your skills. Plus, you can go for the PHP tutorials to enhance your knowledge in the field. The tutorials are designed to help individuals in finding bugs in the installations by looking at the source files. From code layout and handling complex projects to finding innovative and alternative methods of solving problems with PHP knowledge, you can do so much more.

When is PHP used?

PHP is ideally used for –

• Generating dynamic files and pages.
• Creating, closing, opening, writing, and reading file server.
• Collecting phone numbers, email, and other user data from different web forms.
• Sending emails to website users.
• Receiving and sending cookies for tracking website visitors.
• Storing, modifying, and deleting info in the company's database.
• Prohibiting unauthorized website access.
• Encrypting data to ensure secure and easy transmission.
•  This programming language is used for performing different functions of the system, including creation, closure, opening, writing, and reading file server.
• PHP can be used for collecting phone numbers, email, and other user data from different web forms which can be further utilized for returning and sending info to users using email.
•  Programmers can use PHP for storing and modifying information in the database.
• It also helps professionals in accessing and setting cookies and variables.

Read on to learn more about open-source PHP development -

How is a static website different from a dynamic site?

Static Website features predefined content. In other words, the content can't be modified after the script is executed. While in the case of Dynamic Website, users are allowed to adjust content even after script execution.

How is a constant defined in an open-source PHP programming language?

Define () function is to be used for retrieving a constant's value. Once a constant is defined, you can't un-define or change it. In the case of a $, you need not use the constant. Generally, an underscore is used for naming it. Alternatively, you can use a letter.

Can PHP scripts be used for generating HTML?

PHP scripts help generate HTML and can be used for passing data to PHP from HTML. It's an open-source programming language so it can be used for displaying HTML values.

Concluding Word

PHP is a significant programming language, but it is partial case-sensitive. The function names don't get included in the list, but variable names come under the same category. However, in case the function name is defined using lowercase, you may modify them to uppercase to make it work. You may consider learning this programming language for the sake of enhancing your knowledge and skills, but hiring an open-source development company is always the best idea when it comes to professional web development.

Read Also:

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THE PERFECT LIST OF BEST OPEN SOURCE SOFTWARE FOR YOUR BUSINESS

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How to Disable the Search Feature in WordPress

WordPress has by default built-in search feature, which allows you to search the content within your WordPress website. If you are using WordPress as CMS, then you may want to get rid of the search feature.

We can easily do this by adding the following code in functions.php file, which is located in theme directory.

//Disable WordPress Search Feature

function fb_filter_query( $query, $error = true ) {
if ( is_search() ) {
$query->is_search = false;
$query->query_vars[s] = false;
$query->query[s] = false;
// to error
if ( $error == true )
$query->is_404 = true;
}
}

add_action( 'parse_query', 'fb_filter_query' );
add_filter( 'get_search_form', create_function( '$a', "return null;" ) );

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Set Default Content in WordPress Editor for All Posts

As, We know that WordPress comes with a hook called default_ content, which allows us to set default content in our WordPress post editor or create the post page. This would be very helpful if we are repeatedly adding same content in all of our posts.

For Example :- By asking people to share the post on Facebook or subscribe to RSS feeds.

Check out the below code to explaing your custom default content,

//Set default content in your WordPress post editor

add_filter( 'default_content', 'ccw_set_default_content', 10, 2 );
function ccw_set_default_content( $content, $post ){
    if ( 'post' !== $post->post_type ){
        return $content;
    }
    return 'This is the default content.';
}

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How to Adjust Minimum Order Amount in WooCommerce

WooCommerce is the most famous WordPress eCommerce plug in. Here, Find a WordPress code snippet which allows us to set minimum order amount in WooCommerce. If cart totals of a customer are as per below the minimum order amount, it shows an error message, and It does not allow the customer to place an order.

Following code snippet is used to set the minimum order amount.

//Set minimum order amount in WooCommerce
add_action( 'woocommerce_checkout_process', 'wc_minimum_order_amount' );
add_action( 'woocommerce_before_cart' , 'wc_minimum_order_amount' );

function wc_minimum_order_amount() {
// Set this variable to specify a minimum order value
$minimum = 50;

if ( WC()->cart->total < $minimum ) {

if( is_cart() ) {

wc_print_notice(
sprintf( 'You must have an order with a minimum of %s to place your order, your current order total is %s.' ,
woocommerce_price( $minimum ),
woocommerce_price( WC()->cart->total )
), 'error'
);

} else {

wc_add_notice(
sprintf( 'You must have an order with a minimum of %s to place your order, your current order total is %s.' ,
woocommerce_price( $minimum ),
woocommerce_price( WC()->cart->total )
), 'error'
);

}
}

}

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Redirect All 404 Pages to the Home Page in WordPress

When we find any broken link or dead link, WordPress redirects all these pages to 404.php. So, Now no need to worry about these 404 error as here is the code to redirect all 404 pages directly to the home page. Just go down and check out the code to get into it. As a, Web Developer it will very helpful.

Follow the below steps to complete it successfully :-

Visit your theme's folder > Open 404.php file, if it is not there then make a new file with the same name> Delete all the code and text inside this file.>At last paste the below code in that file and save it.

<?php
//Redirect 404 page to the home page
header("HTTP/1.1 301 Moved Permanently");
header("Location: ".home_url());
exit();
?>

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Send HTML Emails With wp_mail Function in Wordpress

WordPress allows you to send emails from your current website. The name of function is wp_mail(). However, All mails are of plain text and do not allow HTML in the email. If you want to send a HTML formatted email, then you need to change the content of emails' type to 'text/html'. So, To complete this stuff we are going to use the wp_ mail_ content_ type filters.

Write below code in your functions.php file to change the content type to HTML.

 //Send HTML emails in WordPress Using wp_mail function
add_filter( 'wp_mail_content_type', 'set_content_type' );
function set_content_type( $content_type ){
return 'text/html';
}

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Tips to optimize your Magento based e-commerce website

It is very important for an e-commerce website to perform well. This is because if the site doesn't perform well, it won't be noticed by search engines and hence there won't be any customers. So here, we have given some tips to optimize a Magento based e-commerce website.


Magento is a popular content management system for e-commerce development. Most of the PHP developers are opting for this CMS to develop their online store.Do you also own an e-commerce website in Magento? In that case, you should optimizing your Magento Website to improve its performance. It will attract more customers and hence you will have more revenues. Here are some easy ways to improve the performance of your Magento based website.

Enable Caching Feature

The caching feature is turned off by default. Cache stores previous data of the website in such a way, that it could be quickly and easily retrieved whenever required in future. By enabling Caching, the time to load a web page minimizes, which in turn helps the site to score better on search engines.

Use Minimum Codes

Each line of code houses a specific amount of memory in itself. It may be very small, but once we multiply all this small memory to the number of irrelevant code lines in a page, there will be a huge amount of memory. This may be harmful for the performance of the site. So, use the minimum possible amount of code and try to keep it short and simple.

Enable Compilation

Enabling compilation allows to compress the files for easy access and delivery. This, in turn, will minimize the loading and hence optimize the performance of the website to a very significant level.

Install only the required extensions

Various types of extensions add to the loading time of the site. More loading time means frustrated customers and hence lesser revenue for your online store. So make sure that you install only those extensions that are indispensable.

These were some of the ways to improve your Magento web page performance. Try them out on your website and see the difference.

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