Edit class_alias version 95 | JsPHP: a JavaScript library providing the PHP API

Function: class_alias version 95

Version:	95 View this version Edit this version Comment on this version Diff this version
Status:	latest
Date:	2011-12-20 05:01
Summary:	Import from phpjs.
Programmer:	jj5

Edit function

Code:

function class_alias (clss, alias, autoload) {
    // +   original by: Brett Zamir (http://brett-zamir.me)
    // %        note 1: This function is not documented and only available in PHP source
    // *     example 1: function someFunc () {}
    // *     example 1: class_alias('someFunc', 'olFunc');
    // *     returns 1: true

    var getFuncName = function (fn) {
        var name = (/\W*function\s+([\w\$]+)\s*\(/).exec(fn);
        if (!name) {
            return '(Anonymous)';
        }
        return name[1];
    };
    if (autoload && typeof this.window.__autoload === 'function') {
        this.window.__autoload(clss);
    }
    if (typeof clss === 'string') {
        clss = this.window[clss];
    }
    if (typeof clss === 'undefined') {
        throw "Class '" + getFuncName(clss) + "' not found";
        return false; // Return false until replace throw with error triggering
    }
    if (typeof clss !== 'function') {
        throw 'First argument of class_alias() must be a name of user defined class';
        return false;
    }
    if (typeof this.window[alias] === 'function') {
        throw 'Cannot redeclare class ' + alias;
        return false;
    }

    this.window[alias] = clss;
    return true;
}

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Description:	Creates an alias for a class.

JsPHP: a JavaScript library providing the PHP API

Function: class_alias version 95

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