예제 #1
0
/**
 * Search for a key-name from array or multi-dimensional array.
 * The first result found will be returned
 *
 * @param  string  $needle
 * @param  array   $haystack
 * @param  boolean $strict   [description]
 *
 * @return boolean
 */
function array_key_in($needle, array $haystack, $strict = false)
{
    // if ( ! is_array($needle)) {
    //     $needle = [$needle];
    // }
    foreach ($haystack as $key => $value) {
        if (is_string($key) && $key == $needle) {
            return $value;
        } else {
            if (is_array($value)) {
                $result = array_key_in($needle, $value);
                if ($result) {
                    return $result;
                }
            }
        }
    }
    return false;
}
예제 #2
0
function run($title, $search_for, $haystack)
{
    echo "<div class='row'>";
    echo "<div class='col-md-12'>";
    echo "<h2>{$title}</h2>";
    $json_str = json_encode($haystack);
    // Visual Output
    echo '<code>';
    echo "<b>Searching: \"{$search_for}\" in..</b>\n";
    var_dump($json_str);
    $result = (bool) strstr($json_str, $search_for) ? 'True' : 'False';
    echo "<strong>Result: {$result}</strong>";
    // Process
    $result = array_key_in($search_for, $haystack);
    echo "<h2>Result</h2>";
    var_dump($result);
    echo '</code>';
    echo '</div>';
    echo '</div>';
}