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
34
3536
37
38
39
4041
42
43
44
4546
47
48

function assert_options (what, value) {
    // Set/get the various assert flags  
    // 
    // version: 1008.1718
    // discuss at: http://phpjs.org/functions/assert_options    // +   original by: Brett Zamir (http://brett-zamir.me)
    // *     example 1: assert_options('ASSERT_CALLBACK');
    // *     returns 1: null
    
    // BEGIN REDUNDANT    this.php_js = this.php_js || {};
    this.php_js.ini = this.php_js.ini || {};
    this.php_js.assert_values = this.php_js.assert_values || {};
    // END REDUNDANT
     var ini, dflt;
    switch (what) {
        case 'ASSERT_ACTIVE':
            ini = 'assert.active';
            dflt = 1;            break;
        case 'ASSERT_WARNING':
            ini = 'assert.warning';
            dflt = 1;
            throw 'We have not yet implemented warnings for us to throw in JavaScript (assert_options())';        case 'ASSERT_BAIL':
            ini = 'assert.bail';
            dflt = 0;
            break;
        case 'ASSERT_QUIET_EVAL':            ini = 'assert.quiet_eval';
            dflt = 0;
            break;
        case 'ASSERT_CALLBACK':
            ini = 'assert.callback';            dflt = null;
            break;
        default:
            throw 'Improper type for assert_options()';
    }    // I presume this is to be the most recent value, instead of the default value
    var originalValue = this.php_js.assert_values[ini] || (this.php_js.ini[ini] && this.php_js.ini[ini].local_value) || dflt;
 
    if (value) {
        this.php_js.assert_values[ini] = value; // We use 'ini' instead of 'what' as key to be more convenient for assert() to test for current value    }
    return originalValue;
}

1

assert_options('ASSERT_CALLBACK');

1

null