gregoriohc / omnipay-spreedly

src/Arr.php

<?php

namespace Omnipay\Spreedly;

class Arr {

    /**
     * Add an element to an array using "dot" notation if it doesn't exist.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $value
     * @return array
     */
    public static function add($array, $key, $value)
    {
        if (is_null(static::get($array, $key)))
        {
            static::set($array, $key, $value);
        }

        return $array;
    }

    /**
     * Divide an array into two arrays. One with keys and the other with values.
     *
     * @param  array  $array
     * @return array
     */
    public static function divide($array)
    {
        return array(array_keys($array), array_values($array));
    }

    /**
     * Flatten a multi-dimensional associative array with dots.
     *
     * @param  array   $array
     * @param  string  $prepend
     * @return array
     */
    public static function dot($array, $prepend = '')
    {
        $results = array();

        foreach ($array as $key => $value)
        {
            if (is_array($value))
            {
                $results = array_merge($results, static::dot($value, $prepend.$key.'.'));
            }
            else
            {
                $results[$prepend.$key] = $value;
            }
        }

        return $results;
    }

    /**
     * Get all of the given array except for a specified array of items.
     *
     * @param  array  $array
     * @param  array|string  $keys
     * @return array
     */
    public static function except($array, $keys)
    {
        static::forget($array, $keys);

        return $array;
    }

    /**
     * Return the first element in an array passing a given truth test.
     *
     * @param  array  $array
     * @param  callable  $callback
     * @param  mixed  $default
     * @return mixed
     */
    public static function first($array, callable $callback, $default = null)
    {
        foreach ($array as $key => $value)
        {
            if (call_user_func($callback, $key, $value)) return $value;
        }

        return $default;
    }

    /**
     * Return the last element in an array passing a given truth test.
     *
     * @param  array  $array
     * @param  callable  $callback
     * @param  mixed  $default
     * @return mixed
     */
    public static function last($array, callable $callback, $default = null)
    {
        return static::first(array_reverse($array), $callback, $default);
    }

    /**
     * Flatten a multi-dimensional array into a single level.
     *
     * @param  array  $array
     * @return array
     */
    public static function flatten($array)
    {
        $return = array();

        array_walk_recursive($array, function($x) use (&$return) { $return[] = $x; });

        return $return;
    }

    /**
     * Remove one or many array items from a given array using "dot" notation.
     *
     * @param  array  $array
     * @param  array|string  $keys
     * @return void
     */
    public static function forget(&$array, $keys)
    {
        $original = &$array;

        $keys = (array) $keys;

        if (count($keys) === 0) {
            return;
        }

        foreach ($keys as $key) {
            $parts = explode('.', $key);

            while (count($parts) > 1) {

This code seems to be duplicated across your project.

                $part = array_shift($parts);

                if (isset($array[$part]) && is_array($array[$part])) {
                    $array = &$array[$part];
                } else {
                    $parts = array();
                }
            }

            unset($array[array_shift($parts)]);

            // clean up after each pass
            $array = &$original;
        }
    }

    /**
     * Get an item from an array using "dot" notation.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $default
     * @return mixed
     */
    public static function get($array, $key, $default = null)
    {
        if (is_null($key)) return $array;

        if (isset($array[$key])) return $array[$key];

        foreach (explode('.', $key) as $segment)

This code seems to be duplicated across your project.

        {
            if ( ! is_array($array) || ! array_key_exists($segment, $array))
            {
                return $default;
            }

            $array = $array[$segment];
        }

        return $array;
    }

    /**
     * Check if an item exists in an array using "dot" notation.
     *
     * @param  array   $array
     * @param  string  $key
     * @return bool
     */
    public static function has($array, $key)
    {
        if (empty($array) || is_null($key)) return false;

        if (array_key_exists($key, $array)) return true;

        foreach (explode('.', $key) as $segment)

This code seems to be duplicated across your project.

        {
            if ( ! is_array($array) || ! array_key_exists($segment, $array))
            {
                return false;
            }

            $array = $array[$segment];
        }

        return true;
    }

    /**
     * Get a subset of the items from the given array.
     *
     * @param  array  $array
     * @param  array|string  $keys
     * @return array
     */
    public static function only($array, $keys)
    {
        return array_intersect_key($array, array_flip((array) $keys));
    }

    /**
     * Get a value from the array, and remove it.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $default
     * @return mixed
     */
    public static function pull(&$array, $key, $default = null)
    {
        $value = static::get($array, $key, $default);

        static::forget($array, $key);

        return $value;
    }

    /**
     * Set an array item to a given value using "dot" notation.
     *
     * If no key is given to the method, the entire array will be replaced.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $value
     * @return array
     */
    public static function set(&$array, $key, $value)
    {
        if (is_null($key)) return $array = $value;

        $keys = explode('.', $key);

        while (count($keys) > 1)

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        {
            $key = array_shift($keys);

            // If the key doesn't exist at this depth, we will just create an empty array
            // to hold the next value, allowing us to create the arrays to hold final
            // values at the correct depth. Then we'll keep digging into the array.
            if ( ! isset($array[$key]) || ! is_array($array[$key]))
            {
                $array[$key] = array();
            }

            $array =& $array[$key];
        }

        $array[array_shift($keys)] = $value;

        return $array;
    }

    /**
     * Filter the array using the given callback.
     *
     * @param  array  $array
     * @param  callable  $callback
     * @return array
     */
    public static function where($array, callable $callback)
    {
        $filtered = array();

        foreach ($array as $key => $value)
        {
            if (call_user_func($callback, $key, $value)) $filtered[$key] = $value;
        }

        return $filtered;
    }

}