Online PHP editor | rfc for Uudsc

@ 2021-08-09T11:43:51Z

<?php

$data1 = '"slug,1", slug 2, test, "slug, 3", " ", "", ",",';
$data2 = 'foo,   bar';
$data3 = 'foo, bar, "';

function is_valid_plugin_slug($slug)
{
    return trim($slug, ", \t\n\r\0\x0B") !== '';
}

function str_getcsv_augmented($data) {
    
    $plugins = str_getcsv( str_replace('""', '', $data ) );
    
    return array_filter($plugins, 'is_valid_plugin_slug');
}


function extract_required_plugins_from_header($required)
{
    if (!$required || (substr_count($required, '"') < 2)) {
        return $required ? array_filter(array_map('trim', explode(',', str_replace('"', '', $required)))) : [];
    }

    $required = str_replace('""', '', $required);
    preg_match_all('#"([^"]+)"#', $required, $matches);

    $slugs = array_filter(array_map('trim', explode(',', strtr($required, array_fill_keys($matches[0], '')))));

    return array_merge(array_filter($matches[1], 'is_valid_plugin_slug'), $slugs);
}


echo "Bare str_getcsv:\n";
var_dump(
    str_getcsv( $data1 ),
    str_getcsv( $data2 ),
    str_getcsv( $data3 )
);

echo "\n\nstr_getcsv with filtering:\n";
var_dump(
    str_getcsv_augmented( $data1 ),
    str_getcsv_augmented( $data2 ),
    str_getcsv_augmented( $data3 )
);

echo "\n\nextract_required_plugins_from_header:\n";
var_dump(
    extract_required_plugins_from_header( $data1 ),
    extract_required_plugins_from_header( $data2 ),
    extract_required_plugins_from_header( $data3 )
);

Output for git.master, git.master_jit, rfc.property-hooks: Bare str_getcsv: array(8) { [0]=> string(6) "slug,1" [1]=> string(7) " slug 2" [2]=> string(5) " test" [3]=> string(7) "slug, 3" [4]=> string(1) " " [5]=> string(0) "" [6]=> string(1) "," [7]=> string(0) "" } array(2) { [0]=> string(3) "foo" [1]=> string(6) " bar" } array(3) { [0]=> string(3) "foo" [1]=> string(4) " bar" [2]=> string(1) "" } str_getcsv with filtering: array(4) { [0]=> string(6) "slug,1" [1]=> string(7) " slug 2" [2]=> string(5) " test" [3]=> string(7) "slug, 3" } array(2) { [0]=> string(3) "foo" [1]=> string(6) " bar" } array(2) { [0]=> string(3) "foo" [1]=> string(4) " bar" } extract_required_plugins_from_header: array(4) { [0]=> string(6) "slug,1" [1]=> string(7) "slug, 3" [2]=> string(6) "slug 2" [3]=> string(4) "test" } array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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