Online PHP editor | rfc for lGej4

@ 2015-09-23T21:17:13Z

<?php

// This function will take $_SERVER['REQUEST_URI'] and build a breadcrumb based on the user's current path
function breadcrumbs($separator = ' &raquo; ', $home = 'Home') {
    // This gets the REQUEST_URI (/path/to/file.php), splits the string (using '/') into an array, and then filters out any empty values
    $path = array_filter(explode('/', parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)));

    // This will build our "base URL" ... Also accounts for HTTPS :)
    $base = ($_SERVER['HTTPS'] ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . '/';

    // Initialize a temporary array with our breadcrumbs. (starting with our home page, which I'm assuming will be the base URL)
    $breadcrumbs = array("<a href=\"$base\">$home</a>");

    // Find out the index for the last value in our path array
    $last = end(array_keys($path));

    // Build the rest of the breadcrumbs
    foreach ($path AS $x => $crumb) {
        // Our "title" is the text that will be displayed (strip out .php and turn '_' into a space)
        $title = ucwords(str_replace(array('.php', '_'), array('', ' '), $crumb));

        // If we are not on the last index, then display an <a> tag
        if ($x != $last)
            $breadcrumbs[] = "<a href=\"$base$crumb\">$title</a>";
        // Otherwise, just display the title (minus)
        else
            $breadcrumbs[] = $title;
    }

    // Build our temporary array (pieces of bread) into one big string :)
    return implode($separator, $breadcrumbs);
}



echo breadcrumbs();

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined array key "REQUEST_URI" in /in/lGej4 on line 6 Deprecated: parse_url(): Passing null to parameter #1 ($url) of type string is deprecated in /in/lGej4 on line 6 Warning: Undefined array key "HTTPS" in /in/lGej4 on line 9 Warning: Undefined array key "HTTP_HOST" in /in/lGej4 on line 9 Notice: Only variables should be passed by reference in /in/lGej4 on line 15 <a href="http:///">Home</a>

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2020-03-21 RFC: Is_Literal - declined
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