Load.php - Manual:load.php. load.php is the entry point where ResourceLoader will load JavaScript and CSS code from. A custom value for the location of the load.php script can be provided using $wgLoadScript .

 
Jan 6, 2013 · Collectives™ on Stack Overflow. Find centralized, trusted content and collaborate around the technologies you use most. Learn more about Collectives . Wiki victoria

PHP: Hypertext Preprocessor. popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. What's new in 8.2 Download. 8.2.9 · Changelog · Upgrading.The load () method loads data from a server and puts the returned data into the selected element. Note: There is also a jQuery Event method called load. Which one is called, depends on the parameters. pre load php code before running it. 0. DOMDocument not found. 3. Unable to load URL in DOMDocument. 1. DOMDocument with php. 3. DOMDocument loadHTMLFile always ...May 20, 2016 · I made a script so when you click the Add User link it will load the form where you can introduce the user infos. The thing is, I want to load in the same page the code that is run when the form is submited. Here's the js function that loads the file: $ ( ".add" ).on ( "click", function () { $ (".add-user-content").load ("add-user-form.php") }); Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. Sep 3, 2023 · Not really. php_pdo_oci.dll is fairly tolerant. For instance, it loads OK with a too old OCI.dll, while php_oci8_12c.dll exits with a missing procedure: PHP Warning: PHP Startup: Unable to load dynamic library 'oci8_12c' (tried: ext\oci8_12c (The specified module could not be found.), ext\php_oci8_12c.dll (The specified procedure could not be ... Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively. Returns false on failure. ParametersNow, if he refresh the view.php page, the download button is seen. But, I want the user to see the download button without refreshing the page. In this regard, I wrote button.php file to be called in ajax. However, it does not work. My codes: html code (written in view.php which is the place of download button):Manual:load.php. load.php is the entry point where ResourceLoader will load JavaScript and CSS code from. A custom value for the location of the load.php script can be provided using $wgLoadScript .I am making an app that puts php switch onto a page that contains 10 variations on a theme. It is all inside a div as a page without the head tags (they are already used); the themes come from drop down lists (strung out on a bar near the top of the page).May 20, 2016 · I made a script so when you click the Add User link it will load the form where you can introduce the user infos. The thing is, I want to load in the same page the code that is run when the form is submited. Here's the js function that loads the file: $ ( ".add" ).on ( "click", function () { $ (".add-user-content").load ("add-user-form.php") }); PHP: Hypertext Preprocessor. popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. What's new in 8.2 Download. 8.2.9 · Changelog · Upgrading.Manual:load.php. load.php is the entry point where ResourceLoader will load JavaScript and CSS code from. A custom value for the location of the load.php script can be provided using $wgLoadScript .What you can do is get the output of that function using AJAX, and then use javascript to put the result wherever you want. Ask if you have any further questions. EDIT: To be more specific, you can create a php file that essentially does. echo get_title (); and load that to get the output of get_title (). Share.Have you set up Multisite correctly? It can be a bit of a pain, in particular you need to be sure you've got everything right with the new constants in wp-config.php. You should be able to still use cron with Multisite, and including wp-load.php is the way to pull the environment in.1 Answer. To call wp-load.php outside wordpress, for example in your case to do some quick ajax stuff, add the following code on the top of your php file. But as @fuxia said is better to use the WP AJAX API especially if you create a plugin .Jul 25, 2023 · PHP Loaders are extensions to PHP which load special types of PHP files that have been encoded with an encoding product such as ionCube Loader. To activate the loader, you must add a line to your phprc file. Below are links to pages that provide further instructions on installing and using the various PHP loaders: Enabling ionCube Loader ... Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.What I am wanting to do is generate variables in javascript and pass these to a PHP page which then loads and displays. The problem is, I seem to be able to both POST variables to the PHP page and load the PHP page but am unable to load the PHP page with the variables that I POSTed. Here is an example of my code: index.phpWell organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.May 2, 2016 · So what you would probably want to do is have JQuery show a loading spinner, then execute an AJAX request to your PHP job, and when you get data back, hide the loading indicator. Well this is not fully true it should be possible with php only using progressive rendering (chunked encoding). 1 Answer. To call wp-load.php outside wordpress, for example in your case to do some quick ajax stuff, add the following code on the top of your php file. But as @fuxia said is better to use the WP AJAX API especially if you create a plugin .For each value, I want to 'load' a php template I created with those values. The very first loop works and displays properly, but after the initial value, it stops. I need all values to be looped through and displated. Example of what is happening: [a, b, c] => JQuery loop => load => Only 'a' shows up.The common ways to call a PHP script with Javascript are: Use AJAX to call a PHP script. Use the Fetch API to call a PHP script. Redirect the current page to a PHP script. Submit a hidden HTML form, an old-school method. Finally, an unorthodox method – Dynamically create a script tag that points to a PHP script.But most of all, creating a PHP file in a folder, loading wp-load.php, then calling it directly, is a massive security problem, and breaks easily. Don't do that. Don't do that. SharePHP: Hypertext Preprocessor. popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. What's new in 8.2 Download. 8.2.9 · Changelog · Upgrading.1. Backend/Frontend. PHP runs on your Backend (server). HTML/CSS and the loading animation run on the user Frontend (browser). Since the Backend code always runs BEFORE it is shown to the Frontend, you can not place a loading animation while PHP is being executed within a single page. How this is solved is with Javascript and ajax calls.Aug 30, 2023 · Create HTML Form. To load an image in PHP, the first step is to create an HTML form that allows users to select and upload an image file. This form will provide the interface for users to choose the image they want to upload to the server. Start by creating a `. ` element in your HTML code. pre load php code before running it. 0. DOMDocument not found. 3. Unable to load URL in DOMDocument. 1. DOMDocument with php. 3. DOMDocument loadHTMLFile always ...Feb 18, 2017 · Loading a PHP file the way you try to do it is still a direct access to the file. What you should do is "run" the file during the processing of the ajax request on the server side, and send the result back to the browser. Than you insert the result into the div. add_action ('wp_ajax_tps_refresh_cart_display', 'tps_refresh_cart_display'); add ... Syntax: $ ( selector ).load ( URL,data,callback ); The required URL parameter specifies the URL you wish to load. The optional data parameter specifies a set of querystring key/value pairs to send along with the request. The optional callback parameter is the name of a function to be executed after the load () method is completed.Jul 25, 2023 · PHP Loaders are extensions to PHP which load special types of PHP files that have been encoded with an encoding product such as ionCube Loader. To activate the loader, you must add a line to your phprc file. Below are links to pages that provide further instructions on installing and using the various PHP loaders: Enabling ionCube Loader ... Aug 29, 2019 · The DOMDocument::load() function is an inbuilt function in PHP which is used to load an XML document from a file.. Syntax: version added: 1.0 .load ( url [, data ] [, complete ] ) A string containing the URL to which the request is sent. A plain object or string that is sent to the server with the request. Type: Function ( String responseText, String textStatus, jqXHR jqXHR ) A callback function that is executed when the request completes.What I am wanting to do is generate variables in javascript and pass these to a PHP page which then loads and displays. The problem is, I seem to be able to both POST variables to the PHP page and load the PHP page but am unable to load the PHP page with the variables that I POSTed. Here is an example of my code: index.phpMar 9, 2023 · 1.2. Download and Install PHP Manually. The procedures in this section guide you to install PHP Manually: Download PHP and the WinCache extension. Install PHP and WinCache. Add the PHP installation folder to the Path environment variable. Set up a handler mapping for PHP. Add default document entries for PHP. Test your PHP installation. Sep 15, 2022 · 11:08 am on Sep 16, 2022 (gmt 0) If the user follows a link from page A to page B, and page B takes a while to load, the user will stay on page A until page B is loaded, so you could show a spinner as soon as the link is clicked. A user coming to page B directly will not get that feedback, of course. Alternatively (or even additionally), with ... The wp-load.php file helps in bootstrapping the WordPress environment and gives plugins the ability to use the native WP core functions. Many of the malware variants infect WordPress sites by creating malicious wp-load files as was seen in the case of China Chopper Web shell malware. This typical behavior was to create files like wp-load-eFtAh ...<?php define( 'WP_USE_THEMES', false ); // Don't load theme support functionality require( './wp-load.php' ); wp-load.php is the access to all functions of WordPress, that's all. The first line tells WordPress to load not the Theme files; maybe the files are necessary for your requirements, then remove the line.Then run the following command to see if syntax is OK: httpd.exe -t. The response will tell you if the mentioned dll php5apache2_4.dll is missing in your PHP location. if this is the case then you have to download the specific compatible PHP version with apache. otherwise it will tell you that syntax is ok. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.To my great surprise I found that download the file using my jx Ajax library was much easier than doing it with PHP. PHP make this very easy by including functions like file_get_contents() that has URL support. Unfortunately, this is a huge security threat - and many servers have disabled this feature in PHP.W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Mar 27, 2012 · The Apache logs say nothing about any DLLs failing to load. I'm logging PHP errors in the event log but nothing is reported about those extensions. After Googling around the issue I found other suddenly-occurring issues in PHP on Windows server but the usual resolutions - rebuilding php.ini, restarting IIS, restarting the server - haven't helped. 2 Answers. Sorted by: -1. I think there is a permission issue with these files Reset the permissions or overwrite it from a fresh install. But be sure that it's the same version. All files should be 664. All folders should be 775. wp-config.php should be 660. Share. Improve this answer.The form submission will cause the whole page to reload, yes. If you don't want it to do that then you will need to handle the submit event for the form and make an ajax call, after constructing a data object that includes all the form elements and values, and then posts the returning data into the main content div.Trying to load a custom .php file for only my home page (template is page-home.php) by using this code: add_action('admin_init','load_home_meta'); function Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their ...Old Stable PHP 8.0.30 ( Changelog ) php-8.0.30.tar.gz (sig) [16,080Kb] 03 Aug 2023449d2048fcb20a314d8c218097c6d1047a9f1c5bb72aa54d5d3eba0a27a4c80c. php-8.0.30.tar.bz2 (sig) [12,884Kb] 03 Aug 202398a9cb6a0e27a6950cdf4b26dcac48f2be2d936d5224a502f066cf3d4cf19b92. php-8.0.30.tar.xz (sig) [10,567Kb] 03 Aug ... PHP For Windows. This site is dedicated to supporting PHP on Microsoft Windows. It also supports ports of PHP extensions or features as well as providing special builds for the various Windows architectures. If you like to build your own PHP binaries, instructions can be found on the Wiki .PHP 5.1.2 introduced spl_autoload() which allows you to register multiple autoloader functions, and in the future the __autoload() function will be deprecated. The introduction of spl_autoload_register() gave programmers the ability to create an autoload chain, a series of functions that can be called to try and load a class or interface.PHP PGO build for maximum performance (old) amd64 (x86_64) Builds. PHP 7 provides full 64-bit support. The x64 builds of PHP 7 support native 64-bit integers, LFS, 64-bit memory_limit and much more. x64 builds are recommended (almost all Windows installations support x64). Long and multibyte path. PHP 7.1+ supports long and UTF-8 paths.To install an IIS web server and configure it for PHP web applications, follow the steps listed. Step 1: Install IIS and PHP. Step 2: Configure PHP Settings. Step 3: Configure PHP Application Security. For planning information to review before deployment, see Plan a PHP Website on IIS. For more information, see Build a PHP Website on IIS.Apr 3, 2012 · To do that, I include wp-load.php in my main script (Uploa... Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. What I'm trying to do is use the jQuery load() method to display the output of "index2.php", within the "test" div identified on my main page. I need the result to print out on my main page, because I've failed miserably at getting the page to work using iframes.Old Stable PHP 8.0.30 ( Changelog ) php-8.0.30.tar.gz (sig) [16,080Kb] 03 Aug 2023449d2048fcb20a314d8c218097c6d1047a9f1c5bb72aa54d5d3eba0a27a4c80c. php-8.0.30.tar.bz2 (sig) [12,884Kb] 03 Aug 202398a9cb6a0e27a6950cdf4b26dcac48f2be2d936d5224a502f066cf3d4cf19b92. php-8.0.30.tar.xz (sig) [10,567Kb] 03 Aug ...Jan 6, 2013 · Collectives™ on Stack Overflow. Find centralized, trusted content and collaborate around the technologies you use most. Learn more about Collectives Feb 3, 2022 · The wp-load.php file helps in bootstrapping the WordPress environment and gives plugins the ability to use the native WP core functions. Many of the malware variants infect WordPress sites by creating malicious wp-load files as was seen in the case of China Chopper Web shell malware. This typical behavior was to create files like wp-load-eFtAh ... To resolve this problem, change the permissions to 755 for directories and 644 for files. For example, to set the correct permissions for all directories and files in the public_html directory, type the following commands: Copy. cd public_html find . -type d -exec chmod 755 {} \; find . -type f -exec chmod 644 {} \; Do not change permissions on ... Syntax: $ ( selector ).load ( URL,data,callback ); The required URL parameter specifies the URL you wish to load. The optional data parameter specifies a set of querystring key/value pairs to send along with the request. The optional callback parameter is the name of a function to be executed after the load () method is completed.Apr 22, 1976 · Theres some simple and accurate descriptions in the beginning of the Head First books by O'Reilly - try head first jQuery or Head First PHP and MySQL. It sounds like you already know alot of what the books will teach you but they each have a section on the different between client and server side technologies that will clear some of this up for ... pre load php code before running it. 0. DOMDocument not found. 3. Unable to load URL in DOMDocument. 1. DOMDocument with php. 3. DOMDocument loadHTMLFile always ....load() is shorthand for an entirely new ajax request. It automatically overwrites the contents of it's target, so you don't need to call empty. It automatically overwrites the contents of it's target, so you don't need to call empty.Old Stable PHP 8.0.30 ( Changelog ) php-8.0.30.tar.gz (sig) [16,080Kb] 03 Aug 2023449d2048fcb20a314d8c218097c6d1047a9f1c5bb72aa54d5d3eba0a27a4c80c. php-8.0.30.tar.bz2 (sig) [12,884Kb] 03 Aug 202398a9cb6a0e27a6950cdf4b26dcac48f2be2d936d5224a502f066cf3d4cf19b92. php-8.0.30.tar.xz (sig) [10,567Kb] 03 Aug ...PHP runs before the web-browser gets the page source. As such the PHP in this question is unwarranted; there is only HTML (with JS). To defer the PHP itself (if indeed such is the 'actual problem'), it must be handled in a separate request - XHR, postback with parameter, etc.Jun 2, 2022 · Click once on the bar that shows the current directory then copy the name of the directory, which should be in this format: C:\php-8.1.6. Click the bar once and copy the Directory name. In your windows bar, search for “Edit the systems environment property”. Click on the “environment variables” button, click on “Path”, and then ... May 9, 2012 · The following method will get you started fast on Ubuntu 12.04: Install the dependences: sudo apt-get install php5-common php5-cli php5-fpm. Install nginx: sudo apt-get install nginx. Start nginx: sudo service nginx start. Test that it's working (should see "Welcome to nginx!") sudo service nginx stop. Jul 16, 2012 · .load() is shorthand for an entirely new ajax request. It automatically overwrites the contents of it's target, so you don't need to call empty. It automatically overwrites the contents of it's target, so you don't need to call empty. 1 Answer. Sorted by: 3. I had the same problem - on Windows. After changing the path to the extension directory to an absolute path, it worked. As suggested in the default php.ini (not working): extension_dir = "ext". Turned into an absolute path (working) extension_dir = "c:\amp\php\ext".How do I load a PHP file into a variable? Ask Question Asked 14 years ago Modified 5 years, 3 months ago Viewed 164k times Part of PHP Collective 106 I need to load a PHP file into a variable. Like include (); I have loaded a simple HTML file like this: $Vdata = file_get_contents ("textfile.txt"); But now I need to load a PHP file. php Share The wp-load.php file is located in root of your WordPress installation. Example: Suppose your file is test.php located at root directory of WordPress installation.The files are using some sort of template engine in which curly braces indicate variables being generated by that templating engine, the files creating such variables must be present elsewhere with the more or less same name as the tpl file name. Here are some of templates engine mostly used. Smarty. Savant.{"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"wp-admin","path":"wp-admin","contentType":"directory"},{"name":"wp-content","path":"wp ... Nov 15, 2011 · What you can do is get the output of that function using AJAX, and then use javascript to put the result wherever you want. Ask if you have any further questions. EDIT: To be more specific, you can create a php file that essentially does. echo get_title (); and load that to get the output of get_title (). Share. The load () method loads data from a server and puts the returned data into the selected element. Note: There is also a jQuery Event method called load. Which one is called, depends on the parameters. 1. @Husman the code above goes in between your <script></script> tags, replace "SomeJavaScriptCode" with the code you have currently and it will run on page load. – user2019515. Mar 4, 2013 at 16:20. @user2019515 Thanks for telling me, but I already knew that.Aug 1, 2023 · Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively. Returns false on failure. Parameters Click once on the bar that shows the current directory then copy the name of the directory, which should be in this format: C:\php-8.1.6. Click the bar once and copy the Directory name. In your windows bar, search for “Edit the systems environment property”. Click on the “environment variables” button, click on “Path”, and then ...So, bring up the load screen while page is loading, and hide when page is fully loaded. The easiest way to put the loader in the website. #loading { position: fixed; width: 100%; height: 100vh; background: #fff url ('images/loader.gif') no-repeat center center; z-index: 9999; }2 Answers. Sorted by: -1. I think there is a permission issue with these files Reset the permissions or overwrite it from a fresh install. But be sure that it's the same version. All files should be 664. All folders should be 775. wp-config.php should be 660. Share. Improve this answer.PHP PGO build for maximum performance (old) amd64 (x86_64) Builds. PHP 7 provides full 64-bit support. The x64 builds of PHP 7 support native 64-bit integers, LFS, 64-bit memory_limit and much more. x64 builds are recommended (almost all Windows installations support x64). Long and multibyte path. PHP 7.1+ supports long and UTF-8 paths.Installing PHP. Step 1: Download the PHP files; Step 2: Extract the files; Step 3: Configure php.ini; Step 4: Add C:\php to the PATH environment variable; Step 5: Configure PHP as an...There are two main ways to install PHP on a Windows®-based computer: download the Windows Installer or use the Windows Zip file from the PHP Web site. Either method will get PHP working, but both have some extra steps that are needed to make PHP work well.php; mysql; sql; csv; load-data-infile; Share. Follow edited Nov 13, 2014 at 11:12. BenMorel. 34.4k 50 50 gold badges 182 182 silver badges 322 322 bronze badges.May 27, 2022 · To setup and configure fastCGI (FPM), PHP, and Nginx on Ubuntu Linux, follow these steps: Perform an apt-get update to ensure access to the latest packages. Install Nginx on Ubuntu. Install the php-fpm for Nginx package. Edit the server’s default config file to support PHP in Nginx. Restart the PHP configured Nginx server. Apr 22, 1976 · Theres some simple and accurate descriptions in the beginning of the Head First books by O'Reilly - try head first jQuery or Head First PHP and MySQL. It sounds like you already know alot of what the books will teach you but they each have a section on the different between client and server side technologies that will clear some of this up for ... What you can do is get the output of that function using AJAX, and then use javascript to put the result wherever you want. Ask if you have any further questions. EDIT: To be more specific, you can create a php file that essentially does. echo get_title (); and load that to get the output of get_title (). Share.Jan 6, 2013 · Collectives™ on Stack Overflow. Find centralized, trusted content and collaborate around the technologies you use most. Learn more about Collectives

Apr 22, 1976 · Theres some simple and accurate descriptions in the beginning of the Head First books by O'Reilly - try head first jQuery or Head First PHP and MySQL. It sounds like you already know alot of what the books will teach you but they each have a section on the different between client and server side technologies that will clear some of this up for ... . Apple pay dollar20 picture

load.php

For each value, I want to 'load' a php template I created with those values. The very first loop works and displays properly, but after the initial value, it stops. I need all values to be looped through and displated. Example of what is happening: [a, b, c] => JQuery loop => load => Only 'a' shows up.version added: 1.0 .load ( url [, data ] [, complete ] ) A string containing the URL to which the request is sent. A plain object or string that is sent to the server with the request. Type: Function ( String responseText, String textStatus, jqXHR jqXHR ) A callback function that is executed when the request completes.1. @Husman the code above goes in between your <script></script> tags, replace "SomeJavaScriptCode" with the code you have currently and it will run on page load. – user2019515. Mar 4, 2013 at 16:20. @user2019515 Thanks for telling me, but I already knew that.W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.The wp-load.php file helps in bootstrapping the WordPress environment and gives plugins the ability to use the native WP core functions. Many of the malware variants infect WordPress sites by creating malicious wp-load files as was seen in the case of China Chopper Web shell malware. This typical behavior was to create files like wp-load-eFtAh ...Set Up PHP on Your Own PC. However, if your server does not support PHP, you must: install a web server; install PHP; install a database, such as MySQL; The official PHP website (PHP.net) has installation instructions for PHP: http://php.net/manual/en/install.phpThen I'd change your loadQueryResults function to: function loadQueryResults () { $ ('#DisplayDiv').load ('test2.php'); return false; } What this is doing is then returning the value of false to the onclick of the button which as a type of "submit" will, by default, submit the form. Returning any false value on a form submit will cause the form ...All the other "load" methods will error out. <?php $attributes = array(); $xsdstring = "/htdocs/api/xsd/common.xsd"; $XSDDOC = new DOMDocument (); $XSDDOC-> preserveWhiteSpace = false; if ($XSDDOC-> load ($xsdstring)) { $xsdpath = new DOMXPath ($XSDDOC); $attributeNodes = $xsdpath-> query ('//xs:simpleType[@name="attributeType"]') -> item (0);PHP Loaders are extensions to PHP which load special types of PHP files that have been encoded with an encoding product such as ionCube Loader. To activate the loader, you must add a line to your phprc file. Below are links to pages that provide further instructions on installing and using the various PHP loaders: Enabling ionCube Loader ...Aug 21, 2017 · Bootstrap PHP is a server-side programming language, which means that you will need a local server to run PHP code. Developers who use Bootstrap with PHP will be able to enjoy plenty of benefits. Here is a step-by-step guide on how you can use the Bootstrap framework with PHP. Prerequisite. Basic knowledge of Bootstrap, HTML, and PHP; Text Editor The files are using some sort of template engine in which curly braces indicate variables being generated by that templating engine, the files creating such variables must be present elsewhere with the more or less same name as the tpl file name. Here are some of templates engine mostly used. Smarty. Savant.Mar 9, 2013 · The wp-load.php file is located in root of your WordPress installation. Example: Suppose your file is test.php located at root directory of WordPress installation. Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively. Returns false on failure. ParametersThe composer documentation states that:. After adding the autoload field, you have to re-run install to re-generate the vendor/autoload.php file. Assuming your "src" dir resides at the same level as "vendor" dir:1 Answer. To call wp-load.php outside wordpress, for example in your case to do some quick ajax stuff, add the following code on the top of your php file. But as @fuxia said is better to use the WP AJAX API especially if you create a plugin ..

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