Use PHP functions in JavaScript

JavaScript fgetcsv

Get line from file pointer and parse for CSV fields

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function fgetcsv (handle, length, delimiter, enclosure, escape) {
    // Get line from file pointer and parse for CSV fields  
    // 
    // version: 1008.1718
    // discuss at: http://phpjs.org/functions/fgetcsv    // +   original by: Brett Zamir (http://brett-zamir.me)
    // -    depends on: str_getcsv
    // *     example 1: fopen('http://kevin.vanzonneveld.net/pj_test_supportfile_1.htm', 'r');
    // *     example 1: fgetcsv(handle, 1);
    // *     returns 1: '<' 
    var start=0, fullline='';
 
    if (!this.php_js || !this.php_js.resourceData || !this.php_js.resourceDataPointer || length !== undefined && !length) {
        return false;    }
 
    start = this.php_js.resourceDataPointer[handle.id];
 
    if (start === undefined || !this.php_js.resourceData[handle.id][start]) {        return false; // Resource was already closed or already reached the end of the file
    }
 
    fullline = this.php_js.resourceData[handle.id].slice(start, this.php_js.resourceData[handle.id].indexOf('\n', start)+1);
    if (fullline === '') {        fullline = this.php_js.resourceData[handle.id].slice(start); // Get to rest of the file
    }
 
    length = (length === undefined || fullline.length < length) ? fullline.length : Math.floor(length/2) || 1; // two bytes per character (or surrogate), but ensure at least one
     this.php_js.resourceDataPointer[handle.id] += length; // Leaves the pointer one higher apparently than in fgets/fgetss
    return this.str_getcsv(this.php_js.resourceData[handle.id].substr(start, length), delimiter, enclosure, escape);
}
external links: original PHP docs | raw js source

Examples

Running

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fopen('http://kevin.vanzonneveld.net/pj_test_supportfile_1.htm', 'r');
fgetcsv(handle, 1);

Should return

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'<'

Dependencies

In order to use this function, you also need:

Open syntax issues

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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 fgetcsv goodness in JavaScript.

Comments

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basename
dirname
fclose
feof
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» fgetcsv
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fgetss
file
file_exists
file_get_contents
filemtime
filesize
fopen
fpassthru
fread
fscanf
fseek
ftell
pathinfo
pclose
popen
readfile
realpath
rewind

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