locutus/php/var/print_r.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.print_r = print_r;
const _phpTypes_ts_1 = require("../_helpers/_phpTypes.js");
const echo_ts_1 = require("../strings/echo.js");
function print_r(array, returnVal) {
    //      discuss at: https://locutus.io/php/print_r/
    // parity verified: PHP 8.3
    //     original by: Michael White (https://getsprink.com)
    //     improved by: Ben Bryan
    //     improved by: Brett Zamir (https://brett-zamir.me)
    //     improved by: Kevin van Zonneveld (https://kvz.io)
    //        input by: Brett Zamir (https://brett-zamir.me)
    //       example 1: print_r(1, true)
    //       returns 1: '1'
    let output = '';
    const padChar = ' ';
    const padVal = 4;
    const _repeatChar = function (len, padChar) {
        let str = '';
        for (let i = 0; i < len; i++) {
            str += padChar;
        }
        return str;
    };
    const _formatArray = function (obj, curDepth, padVal, padChar) {
        if (curDepth > 0) {
            curDepth++;
        }
        const basePad = _repeatChar(padVal * curDepth, padChar);
        const thickPad = _repeatChar(padVal * (curDepth + 1), padChar);
        let str = '';
        if (typeof obj === 'object' && obj !== null && obj.constructor) {
            const objectValue = (0, _phpTypes_ts_1.toPhpArrayObject)(obj);
            str += 'Array\n' + basePad + '(\n';
            for (const key in objectValue) {
                const value = objectValue[key];
                if (Array.isArray(value)) {
                    str += thickPad;
                    str += '[';
                    str += key;
                    str += '] => ';
                    str += _formatArray(value, curDepth + 1, padVal, padChar);
                }
                else {
                    str += thickPad;
                    str += '[';
                    str += key;
                    str += '] => ';
                    str += value;
                    str += '\n';
                }
            }
            str += basePad + ')\n';
        }
        else if (obj === null || obj === undefined) {
            str = '';
        }
        else {
            // for our "resource" class
            str = String(obj);
        }
        return str;
    };
    output = _formatArray(array, 0, padVal, padChar);
    if (returnVal !== true) {
        (0, echo_ts_1.echo)(output);
        return true;
    }
    return output;
}