Use PHP functions in JavaScript

JavaScript chunk_split

Returns split line

function chunk_split (body, chunklen, end) {
    // Returns split line  
    // 
    // version: 911.2923
    // discuss at: http://phpjs.org/functions/chunk_split    // +   original by: Paulo Ricardo F. Santos
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Theriault
    // *     example 1: chunk_split('Hello world!', 1, '*');    // *     returns 1: 'H*e*l*l*o* *w*o*r*l*d*!*'
    // *     example 2: chunk_split('Hello world!', 10, '*');
    // *     returns 2: 'Hello worl*d!*'
    
    chunklen = parseInt(chunklen, 10) || 76;    end = end || '\r\n';
 
    if (chunklen < 1) {
        return false;
    } 
    return body.match(new RegExp(".{0," + chunklen + "}", "g")).join(end);
}

external links: original PHP docs | raw js source

Examples

» Example 1

Running

1	chunk_split('Hello world!', 1, '*');

Should return

1	'Hello* world!*'

» Example 2

Running

1	chunk_split('Hello world!', 10, '*');

Should return

1	'Hello world!'

Dependencies

No dependencies, you can use this function standalone.

Open syntax issues

php.js uses JsLint to help us keep our code consistent and prevent some common bugs.

Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.

Authors

Thanks to the following developers, you get to have chunk_split goodness in JavaScript.

Paulo Ricardo F. Santos ( original )
Brett Zamir ( input )
Kevin van Zonneveld ( bugfixed )
Theriault ( improved )

Comments

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Use:

[CODE]
your_stuff('here');
[/CODE]

for proper code formatting
By submitting code here you are allowing us to use it in php.js hence dual licensing it under the MIT and GPL licenses

Paulo Ricardo F. Santos
1 Dec '08

@ Kevin: No problem. :)

Kevin van Zonneveld
1 Dec '08

@ Paulo Ricardo F. Santos: Ignore that. It works beautifully ;)

Kevin van Zonneveld
1 Dec '08

@ Paulo Ricardo F. Santos: I added two hello world examples and ran them first in PHP. It seems the output strays a little bit from our current implementation: php adds a suffixing '*'.

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