JavaScript fgetcsv
Get line from file pointer and parse for CSV fields
1 2 3 4 56 7 8 9 1011 12 13 14 1516 17 18 19 2021 22 23 24 2526 27 28 29 3031 32 33 | 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); } |
Examples
Running
1 2 | fopen('http://kevin.vanzonneveld.net/pj_test_supportfile_1.htm', 'r'); fgetcsv(handle, 1); |
Should return
1 | '<' |
Dependencies
In order to use this function, you also need:
Open syntax issues
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Authors
Thanks to the following developers, you get to have fgetcsv goodness in JavaScript.
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