If your text is not encoded in  ISO-8859-1, you do not need this function. PHP 7.2: Added JSON_INVALID_UTF8_IGNORE, and JSON_INVALID_UTF8_SUBSTITUTE options PHP 7.1: Added JSON_UNESCAPED_LINE_TERMINATORS option PHP 5.6: Added JSON_PRESERVE_ZERO_FRACTION option PHP 5.5: Added depth parameter PHP 5.5: Added JSON_PARTIAL_OUTPUT_ON_ERROR option PHP 5.5: Changed return value on failure from null to … Base64 Decode Base64 Encode JSON Minify JSON Beautify JS Minify JS Beautify CSS Minify CSS Beautify Partner sites Number System Converter TV Show and Movie Ratings Secure Group Chat About Meet URL Decode and Encode, a simple online tool that does exactly what it says: decodes from URL-encoding as well as encodes into it quickly and easily. The line containing PHP_BOLT_KEY constant contains the key used for encrypting PHP program. If your text is already in UTF-8, you do not need this function. * * @param array|object $item */ public function push ($item): void { // We don't need to separate from the previous item if there are none. When you want to de-obfuscate, convert back from base64. In fact, applying this function to text that is not encoded in ISO-8859-1 will most likely simply garble that text. // Generate a random pseudo bytes token if openssl_random_pseudo_bytes is available, // Otherwise, fall back to a hashed uniqid, If you use base64encoded strings as cookie names, make sure you remove '=' characters. Here are corrected functions: An even faster way to line-breaks every 64th character is using the chunk_split function: // Read image path, convert to base64 encoding. encoding actually use the similar Windows-1252 encoding, Unlike instance_serialize(), for now, there is no similar method for JSON and back yet.. As a workaround, you can use a temporary array: While passing associative array or object with key and value pair for json_decode(), the key value should be enclosed in double quotes. In this quick JSON parsing example, you will learn how to encode a … This function may be useful do encode array keys and values [and checks first to see if it's already in UTF format]: If you need a function which converts a string array into a utf8 encoded string array then this function might be useful for you: I tried a lot of things, but this seems to be the final fail save method to convert any string to proper UTF-8. In PHP … Base64 encoding schemes are commonly used when there is a need to encode binary data, especially when that data needs to be stored and transferred over media that are designed to deal with text. if ($this->key !== 0) { fwrite($this->resource, ','); } fwrite($this->resource, json_encode($item)); $this->key++; } /** * In case we have some loose ends, close the collection. The json_encode() function can return a JSON encoded string on success or false on failure. Please try to use this function if you have a problem to convert charset iso-8859-11 to UTF-8. The encoding is affected by supplied options, and additionally, the encoding of float values depends on the value of serialize_precision. … Here's some code that addresses the issue that Steven describes in the previous comment; /* This structure encodes the difference between ISO-8859-1 and Windows-1252, /* SINGLE LEFT-POINTING ANGLE QUOTATION */, /* SINGLE RIGHT-POINTING ANGLE QUOTATION*/, /* LATIN CAPITAL LETTER Y WITH DIAERESIS*/. This function accepts JSON string input as its first parameter. Two built-in functions are used in PHP to encode and decode JSON data. These need to be translated into a number, #Then replace all non-url safe characters, This function supports "base64url" as described in Section 5 of RFC 4648, "Base 64 Encoding with URL and Filename Safe Alphabet", Note that base64_decode works fine without the padding. Unfortunately my "function" for encoding base64 on-the-fly from 2007 [which has been removed from the manual in favor of this post] had 2 errors! transport layers that are not 8-bit clean, such as mail bodies. I edited and re-edited and finally came up with this: Code: Select all. base64_encode — Encodes data with MIME base64. A more appropriate name for it would be "iso88591_to_utf8". Use a different // Format the image SRC:  data:{mime};base64,{data}; If you encode text that contains symbols like < > and want to send it in GET query, be sure to urlencode the result of base64_encode, as it sometimes adds a  + (and it's a special symbol) at the end: I am finding a length restriction with base64_encode (or possibly with echo) in PHP 4.3.9. See #62 for details. You can encode multiple parameters at once using urllib.parse.urlencode() function. Create a pseudorandom string of characters. Use the function below to turn base64 encoded strings to bare alphabets (get rid of / and + characters as well). And what you see in the last line is the encrypted PHP code. If you want to decode base64 encoded data in Javascript, you can use the tool (Webtoolkit.base64) on this website: Human Language and Character Encoding Support, http://php.net/manual/en/function.base64-encode.php#103849, http://www.w3.org/Addressing/URL/5_URI_BNF.html. The following function will take care of this problem: Note that at least some Windows systems will not print a line of characters longer than a certain length unless it has line breaks of some kind. The utf8_encode() function encodes an ISO-8859-1 string to UTF-8. You might want to wrap a function around this to make sure you aren't saving a bunch of ???? into your database. https://yhcf.ayotechnology.de/mysql-base64-decode-online.html. Download PHP JSON Encode Decode Source Code Many web pages marked as using the ISO-8859-1 character You can't type a space in a URL directly. The encoding notation replaces the desired character with three characters: a percent sign and two hexadecimal digits that correspond to the position of the character in the ASCII character set. The following Perl regular expression tests if a string is well-formed Unicode UTF-8 (Broken up after each | since long lines are not permitted here. To map the wide range of characters used worldwide into the 60 or so allowed characters in a URI, a two-step process is used: Convert the character string into a sequence of bytes using the UTF-8 encoding. Require a non-empty key to decode and verify a JWT. return rtrim( strtr( base64_encode( $data ), '+/', '-_'), '='); } function base64url_decode( $data ) {. Encryption with Vigenere uses a key made of letters (and an alphabet). Please note that utf8_encode only converts a string encoded in ISO-8859-1 to UTF-8. One of the most common special characters is a white space. JSON data is created by nested key-value pairs where the value can be a number, string, Boolean, null, object or array. Walk through nested arrays/objects and utf8 encode all strings. Example 1 return base64_decode( strtr( $data, '-_', '+/') . The json_encode() function can return a string containing the JSON representation of supplied value. They are converted into %uXXXX entities that url_decode() cannot handle. To make base64_encode encode a URL safe string compatible with .net HttpServerUtility.UrlTokenEncode function use this: #Base64 strings can end in several = chars. So if you base-64 encode a file, print it back for debugging purposes, and see nothing, don't be alarmed. Online tool for base64 encoding a string. For reference, it may be insightful to point out that: If you are looking for a function to replace special characters with the hex-utf-8 value (e.g. Useful for creating random images. These two JSON helper functions are particularly dedicated to encoding and decoding JSON data. Base64 encode your data without hassles or decode it into a human-readable format. Otherwise, strip the prefix and recover your original key. WHAT IS URL ENCODING? Definition and Usage. Base58 Decode To Text - Diaper Connect. für Webservice-Security/WSS4J compliancy) you might use this: Avoiding use of preg_match to detect if utf8_encode is needed: I recommend using this alternative for every language: I was searching for a function similar to Javascript's unescape(). GitHub Gist: instantly share code, notes, and snippets. Encryption supported. Use the online tool from above to either encode or decode a string of text. $data = str_replace(array('+','/','='),array('-','_',),$data); // MIME::Base64::URLSafe implementation, shortest base64url_decode (correct version), Wikipedia has a list of 8 or so variations on the last 2 characters in Base64  (. aes-128-cbc. '
'; } } function decode ($get_ses) { $dec_ses = $_SESSION [$get_ses]; $this->$dec_val= base64_decode ($dec_ses); } This encoding is designed to make binary data survive transport through This function converts the string string from the Thanks to @sjones608! For MSSQL remember to set in PHP.INI file both mssql.textsize and mssql.textlimit to 2147483647. I have another solution that is simple and elegant. See #60 for details. Note that some applications, such as OpenSSL's enc command, require that there be a line break every 64 characters in order for their base64 decode function to work. Cleaner documentation blocks in the code. It is used to specify the string encoding. PHP custom encode decode functions. function encrypt($string, $key){ $result = ""; for($i=0; $i$value) {. Installation. Human Language and Character Encoding Support, http://pure-essence.net/stuff/code/utf8RawUrlDecode.phps, http://sk2.php.net/manual/en/function.utf8-encode.php#49336, http://www.comweb.nl/keys_to_georgian.html, http://www.comweb.nl/keys_to_georgian.php, http://tcl.apache.org/sources/tcl/tools/encoding/gb2312.txt, ftp://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/GB/GB2312.TXT, http://www.unicode.org/versions/Unicode4.0.0/ch03.pdf, http://www.unicode.org/versions/Unicode4.0.0/ch03.pdf#G31703, http://www.unicode.org/faq/utf_bom.html#1, xml_​set_​processing_​instruction_​handler, xml_​set_​start_​namespace_​decl_​handler, xml_​set_​unparsed_​entity_​decl_​handler. It is a special type of encoding that is used for transferring private data, for example sending a combination of username and password over the internet for email login. str_repeat('=', 3 - ( 3 + strlen( $data )) % 4 )); } for ( $i = 0, $s = ''; $i < 24; ++$i, $s .= substr("$i", -1 )) {. foreach($var as $key => $value){ if($deep){ $var[$key] = anything_to_utf8($value,$deep); }elseif(!is_array($value) && !is_object($value) && !mb_detect_encoding($value,'utf-8',true)){ $var[$key] = utf8_encode($var); } } return $var; }elseif(is_object($var)){ foreach($var as $key => $value){ if($deep) Convert text into a base64 encoded string using this free online base64 encoder utility. GitHub Gist: instantly share code, notes, and snippets. This function I use convert Thai font (iso-8859-11) to UTF-8. JSON data structures are very similar to PHP arrays. Notice that the empty space in John Doe is replaced with John+Doe?Also, the @ in the email is replaced with john%40doe.com?Yes, that is exactly what URL encoding is all about. // Reads a file story.txt ascii (as typed on keyboard). function base64url_encode( $data ) {. bolt_decrypt( encrypted_code, encryption_key) will decrypt the encrypted PHP code & executes it. control characters. First I open the files using fread, encoded the result, and stored that result in the database. Base64 Encode. PHP has built-in functions to encode and decode JSON data. ”), instead of certain ISO-8859-1 Base64-encoded data takes about 33% more space than the original This function will not convert such encoding & decoding; hash generation; encryption & decryption; generators; supported encryptions: encrypt & decrypt online. php encode and decode or encryption and decryption methods? In a previous tutorial, we have seen how to encode-decode JSON using PHP. json_decode ( string $json [, bool $assoc = FALSE [, int $depth = 512 [, int $options = 0 ]]] ) : mixed $assoc parameter (False by default) is used to specify whether you need the function to return an Associative array or a standard class Object. $_SESSION [$key] = base64_encode ($value); $this->$enc_val.=$key = base64_encode ($value). For worldwide interoperability, URIs have to be encoded uniformly. These functions are json_encode () and json_decode (), respectively. In order to cipher a text, take the first letter of the message and the first letter of the key, add their value (letters have a value depending on their rank in the alphabet, starting with 0). Windows-1252. on the XML extension for this function to be available. The resulting string is a series of key=value pairs separated by & character. For my case, It work properly. embedding the image source into the html request. will be returned. Please join as a single line, no spaces, before use. ISO-8859-1 encoding to UTF-8. aes-128-cbc-hmac-sha1. There are several ways to achieve the ciphering manually : Vigenere Ciphering by adding letters. ): I often need to convert multi language text sent to me for use in websites and other apps into UTF8 encoded so I can insert it into source code and databases. Windows-1252 characters correctly. Otherwise, json_decode() will return NULL. Windows-1252 features That’s it! Can someone help me finding some good encode and decode / encryption and decryption methods for strings in php which doesn't put special characters in the result string when encoded. These are json_encode () and json_decode (). In this tutorial, you will learn how you can generate and parse JSON data in various ways using PHP. Unicode is a universal standard, and has been developed to describe all possible characters of all languages plus a lot of symbols with one unique number for each character/symbol. Say what you want about PHP but they have the cleanest code for this example. PHP-JWT. A simple library to encode and decode JSON Web Tokens (JWT) in PHP, conforming to RFC 7519. PHP ships out of the box with some great native functions for working with JSON (JavaScript Object Notation), specifically json_encode() and json_decode(). Then, each time you want to obfuscate your key, append a random substring from the pseudorandom string and use base64 encoding. Key in "password" and highlight it in the text file as below. Below programs illustrate the base64_encode() function in PHP: The last line is the encrypted PHP code & executes it '-_ ', '+/ ). In most cases it is OK to use this function converts the string string from the ISO-8859-1 encoding to.. Already in UTF-8, you will learn how you can use base64_encode to transfer image into. Base-64 encode a … Definition and Usage hassles or decode a string containing the JSON representation supplied... 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