Posting HTML forms with special characters, while keeping your database clean. The best practice when storing data in a database is to store it in its most purest form. When allowing users to edit data through HTML webpages you need to encode some characters so your HTML-forms won’t break. PHP will automatically decode data when it populates $_POST/GET/REQUEST. You don't need to do anything at that stage. You might need to encode the data before inserting it into a database / some HTML / an email / a URI / some other data format, but that would depend on . After much banging-head-on-table, I have a bit better understanding of the issue that I wanted to post for anyone else who may have had this issue. While the UTF-8 character set will display special characters on the client, the server, on the other hand, may not be so accomodating and would print special characters such as à and è as and.

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post special characters php

PHP & MySQL Tutorial - 43: Viewing Special Characters, time: 2:58

PHP will automatically decode data when it populates $_POST/GET/REQUEST. You don't need to do anything at that stage. You might need to encode the data before inserting it into a database / some HTML / an email / a URI / some other data format, but that would depend on . writing special characters to txt file 2 answers I have a form and I'm using a PHP file to write its content to a text file. My problem is that whenever I try to write special characters (such as è é à á ä etc) they are replaced by other strange characters (such as è é Ã). If your string goes through a database, that could be the problem. Try to change database encoding options. (This worked for me once) Otherwise, try to use utf8_encode() and utf8_decode() and see if you still have the problem. And if you still do, then the problem is probably in your form, or the way it is submitted (in my opinion). How do I pass a a large string containing characters like '%' and '&' to my php page through ajax post? In other words how to javascript-encode them and php-decode them? javascript ajax special-characters . Posting HTML forms with special characters, while keeping your database clean. The best practice when storing data in a database is to store it in its most purest form. When allowing users to edit data through HTML webpages you need to encode some characters so your HTML-forms won’t break. Technical Details. Return Value: Returns the converted string If the string contains invalid encoding, it will return an empty string, unless either the ENT_IGNORE or ENT_SUBSTITUTE flags are set PHP Version: 4+ Changelog: The default value for the character-set parameter was changed to UTF-8 in PHP 5 ENT_SUBSTITUTE, ENT_DISALLOWED, ENT_HTML After much banging-head-on-table, I have a bit better understanding of the issue that I wanted to post for anyone else who may have had this issue. While the UTF-8 character set will display special characters on the client, the server, on the other hand, may not be so accomodating and would print special characters such as à and è as and.WIN! The solution is to add accept-charset="utf-8" to the form tag. I didnt have the option to add this to the header of the page but adding it to the. The htmlspecialchars() function converts some predefined characters to special HTML entities back to characters, use the htmlspecialchars_decode() function. Certain characters have special significance in HTML, and should be .. (Only other check on $_POST['username'] is to make sure it isn't empty which it is after. Returns a string in which all non-alphanumeric characters except -_. have been It is encoded the same way that the posted data from a WWW form is encoded, you can have problems with encode strings with special characters to flash. Posting HTML forms with special characters, while keeping your database clean. h2 >Before form post. php. $dbvalue = "String:?. You can use the inbuilt PHP function htmlspecialchars() to convert certain HTML into their If you actually wanted a left point bracket on your page, you'd use the HTML special character for this symbol: $first_name = $_POST['first_name'];. A guide to escaping special characters in JavaScript and PHP. Comparing JavaScript escape with PHP urlencode and rawurlencode. if you are using ajax (post) forms or in a similar occasion, you can use encodeURIComponent on. Posted on Jan 2, by Adam Duffield a post or comment that contains special characters that may react with my php code it will not input into the database. When my form is filled out with special characters I get a mail with strange The problem is in the php script, line (élève / élève) should. -

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