how to get variable from another php file

This design can be used whenever you want to assign the return value of an included file to a variable in your main script (the main script in this case is the script that "called" your included file). Output: It will open your form like this, asked information will be passed to the PHP page linked with the form (action="form2.php") with the use of the POST method. $_GET can also collect data sent in the URL. you can use a for. 1.Make the variable global in one PHP file and include that PHP file in other PHP file. Originally Answered: How do I send JavaScript variable to PHP variable? After running above script, it should display "Code Topology" in the browser. These two ways of including the files into another save a lot of work and make our code more efficient to understand. Use the file name 'form2.php'. I give an image example: Asking for help, clarification, or responding to other answers. method. So i pass back variable values to my controller from model part, which is the index.php file. they both produce: hello world. If you have to send data using form then use get or post. When submitted to PHP file (assume that you have a complete form) it will return an array of strings. Passing variables with data between pages using URL There are different ways by which values of variables can be passed between pages.One of the ways is to use the URL to pass the values or data. 2. Problems arise if a session has already been opened by a parent file that includes or requires a file that uses session variables.. If you want to keep the value of some variable between page requests then you will need to store the value somewhere. If the function defining the session fails, the session may not be defined. Run the form from one file to the next ie: Form.html -> file_upload.php -> compile.php. import <file_name> and then use <file_name>.<variable_name> to access variable. My problem is letting the other page know that I'm asking it to show "certain" data, or better said, sending the variable form here to another .php file. Create another file called getSession.php which will access $_SESSION ['name'] variable and will simply display it. That is, if you write $$a[1]then the parser needs to know if you meant to use $a[1]as a variable, or if you wanted $$aas the variable and then the [1] tutorial on send or pass values from one php page to next page. So it seems the . index.php <html> <body> <h2>This is the content of index.php file.</h2> <?php Hi, You can pass variables from one PHP script to another in different ways. If you include another php file, the included file will have access to all global variables. PHP code with HTML: The session_start() must come . Answer 1 You can, but the variable in your last include will overwrite the variable in your first one: myfile.php $var = 'test'; mysecondfile.php $var = 'tester'; test.php include 'myfile.php'; echo $var; include 'mysecondfile.php'; echo $var; Output: test tester I suggest using different variable names. 1.Make the variable global in one PHP file and include that PHP file in other PHP file. You could also use a session for passing small bits of info. Code 2: Repeat the process of saving the file as explained above. you must ensure that the user is not able to change that valu. How to get a variable from another PHP file? That's why I don't put everything in one file, that's the point of MVC, it splits the workings of a site into model-view-controller. I don't know why it doesn't read it though because everytime I echo the variable it's undefined or just plain blank. You'll need to encode the variable and pass it through a string via URL, then you'll use the PHP GET function to retrieve the variable's value after decoding it. Example 1: In this, there is a file called another_file.php which is included in another file called index.php using the include keyword. - Free PHP Programming Tutorials, Help, Tips, Tricks, and More. - Paulo Lima Apr 14, 2017 at 23:34 Passing variables from one php file to another with sessions and. If you don't want to make a variable global,write a public function to return the variable and include that file in the next PHP file you want and call that function in that file. I am new to PHP and trying to pass variable from one page to another page. Python's from statement lets you import specific attributes from a module. Here the biggest advantage is we can pass data to a different site even running at different servers. if its private conten. Different approaches to import variables from other file. or attach the variable contents to the URL for a link or location-header. You will need to have session_start (); at the top of the PHP pages that use the session else the variables will not be accessable I don't really see why this is getting down votes. Based on whether the used logged into the php application before or not, I simply want to redirect to the index.php, but I can't get a hold of the session variables. From dev docs, get_template_part ( string $slug, string $name = null, array $args = array () ) Share Improve this answer Follow edited Aug 18, 2020 at 18:37 from <file_name> import <variable_names> and use variables. Furthermore, you can find the "Troubleshooting Login Issues" section which can answer your unresolved problems and equip you . . Three methods by which you can use variables of one php file in another php file: use session to pass variable from one page to another method: first you have to start the session in both the files using php command E.g function geoPreview (lat,long) { var elemA = document.getElementById ("lat").value; It is a perfectly valid alternative to includes that OP . Use a ( include) for ' file_upload.php ' into the ' compile.php ' or reverse. How to get a variable from another PHP file? php'. I think Joomla engine uses this structure as well. PHP $_GET is a PHP super global variable which is used to collect form data after submitting an HTML form with method="get". Thanks for contributing an answer to Drupal Answers! There are problems with your functions as @droopsnoot pointed out. php\u201d) with the use of the POST method. First, let's look at the 4 method of passing variables. variable in file2.php or file3.php where in file2.html, I won't use that variable. Use AJAX to Pass the PHP Variable to JavaScript. to the template files in an array. PHP $_GET. using include 'page1.php' in second page is one option but it can generate warnings and errors of undefined variables. Thanks for your time and experience. at the top of each of your php scripts otherwise the session variable is meaningless across php files. Nicholas Mcalpin. Answer: You can use session. Initially, I have a HTML page which contains the frames as below. The session is an activity period where visitor's data is stored and passed to following pages. for that you can use sessions.. \u201cphp pass variable to another page without session\u201d Code Answer's 1 //There are three method to pass value in php. method: using get method and getting variables on clicking a link. If you don't want to make a variable global,write a public function to return the variable and include that file in the next PHP file you want and call that function in that file. By korzxd, May 31, 2014 in PHP Coding Help. teams.php Take a look at the following code snippet: included_file.php tutorial on send or pass values from one php page to next page. 6 We can use AJAX to get the data and variables from the PHP server to JavaScript. The code that is underlined+bolded is supposed to send me to another page, and display the data of the entire information of the table, of the entry the user clicked on. Please be sure to answer the question.Provide details and share your research! In JavaScript, variables can be accessed from another file using the <script> tags or the import or export statement. get_header (), get_template_part (), etc.) AJAX stands for Asynchronous JavaScript and XML. I'm having trouble passing a variable in my a php file to another php file using jquery ajax. <?php session_start (); echo $_SESSION ['name']; ?>. First, let's look at the 4 method of passing variables. Using a GET form is similar except you'll use the appropriate GET predefined variable instead. In the next step, submitted information will be stored in the session array. Output: It will open your form like this, asked information will be passed to the PHP page linked with the form (action=\u201dform2. The easiest places to store values are in cookies, sessions or a database. We tell the PHP interpreter to start a session by defining session_start () at the beginning of every PHP file we want session to happen. This works well for client-side scripting as well as for server-side scripting. Then we access the session variables using the $_SESSION ['variable-name'] method. EDIT: So you have another script file called . Happy coding! Looking forward to your help. Three methods by which you can use variables of one php file in another php file: use session to pass variable from one page to another method: first you have to start the session in both the files using php command sesssion_start (); then in first file consider you have one variable $x='var1'; <?php echo "$a $hello"; i.e. Which one you use depends on the exact scenario. @Jeff Also the design I'm using is just plain vanilla MVC layout. include () and require () are just methods of keeping code easier to deal with - they are basically the equivalent of merging the code into your main code in whatever editor you use to edit PHP.. Take help from google before ask such general question PHP - How Can I Use A Variable To Get An Array From Another Php File? How must my signin.php look like, to access the session variables used in the index.php. 1) use SESSION If you use SESSION, you can easily store a value in it and retrieve it from another PHP script. Katie Goeller said: So I set a simple variable into enter-content.php and then I could use it allright in the content.php page by using sessions. How do I pass variables from one page to another in PHP? Note: For more information, refer Python Modules. LoginAsk is here to help you access Php Include Pass Variables quickly and handle each specific case you encounter. You will need to have session_start (); at the top of the PHP pages that use the session else the variables will not be accessable I don't really see why this is getting down votes. Also you are getting the Cannot Modify header error because you have Here's the code: being sent to the browser before the headers, move all header functions before any content Share Improve this answer Follow answered Jun 27, 2012 at 18:41 This method has separate server-side and client-side scripts. All Activity; Home ; PHP Coding ; PHP Coding Help ; How can I get variable to another php file? Since WordPress 5.5 you are able to pass additional arguments with the native template functions (e.g. In this example, I will be using two files: main.php and included_file.php. Php Include Pass Variables will sometimes glitch and take you a long time to try different solutions. The script tag is mainly used when we want to access variable of a JavaScript file in an HTML file. Passing PHP variable data onto another page after validation. How can I pass variable from one PHP page to another without form? 2. If you observed, we have used session_start () function on the first line in both the scripts. <!DOCTYPE html> <html> <frameset cols="70%,*"> <frame src="index.php"> <frame src="slider.php"> </frameset> </html> Put the code of the two files in one file and collect your variables that way. PHP GET variable from another page, PHP session variable not accessible on another page, How to pass a variable to a class in another page, How to get the variable passed from another page when form is submitted . You could also use a session for passing small bits of info. Not the best tactic. Open your web browser and type your localhost address followed by '\form1. 4 //By get. So , for . Otherwise, it will just return the last element of the . Just include the file and you can access all the variables in it include "file2.php" - Evan Carslake Apr 14, 2017 at 22:50 You should include the other php file but be careful with variable names so it won't conflict with the main file, also $_post should be $_POST. 5 //By making session variable. GET also applies to the QUERY_STRING (the information after the '?' in a URL). Session starts session_start() function, which page we want acess session variables we have to first call session start function on that page then we can access session values ,example: Page 1: <?php // Start th. Three methods by which you can use variables of one php file in another php file: use session to pass variable from one page to another. Hello friends, In this video I will show You How to use one PHP file's variables in another PHP/HTML file.I will show you 3 simple methods to do the same.1. If you want to separate your code out just use a function call in searchPage.php. Assume we have an HTML page that contains a hyperlink with parameters: script1.php But avoid . No problem :) Just remember when going to another page on a website, variables will not get passed along unless they are within the $_GET array, or if you include the file at the start of your script which has the declared variable. In order to use variable variables with arrays, you have to resolve an ambiguity problem. Answer 2 Answer (1 of 11): Session variables are set with the Php global variable $_SESSION. What I want to do, is to call a page call signin.php with some parameters. 2 \u200b 3 //By post. It makes the code cleaner and enhances the code readability. Another script file called index.php using the $ _SESSION - & gt ; file_upload.php - & gt ; &. And type your localhost address followed by & # x27 ; & # x27 ; & # x27 variable-name: //www.sitepoint.com/community/t/how-to-send-variables-from-one-file-to-another/275896? page=2 '' > passing variable from another PHP file collect '' https: //drupal.stackexchange.com/questions/4482/how-to-send-variable-from-php-file-to-js-file '' > How to send variable from another PHP script data and from. Information, refer Python Modules include pass variables from the PHP server to JavaScript | Delft Stack < >. & gt ; and use variables - Includehelp.com < /a > Answer ( 1 how to get variable from another php file ). Put the code cleaner and enhances the code readability HTML: < href=. And retrieve it from another PHP file of info the use of the places store Structure as well, submitted information will be using two files in one file to.js file and retrieve from. Process of saving the file as explained above using two files in one file to.js file to all variables. Information, refer Python Modules attach the variable global in one PHP file, the included file will access. Localhost address followed by & # x27 ; in a URL ) files: main.php included_file.php So you have to send variable from another PHP file ( assume you! In this, there is a file called index.php using the $ _SESSION [ #. 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