gogs-php-api-client/src/Lib/Collection.php

<?php

namespace Gogs\Lib {

    /** 
     * Base class for collections. Implements basic
     * functions and typically used to return collections
     * which wont be a part of the "request package"
     *
     * @author Joachim M. Giaever (joachim[]giaever.org)
     */
    class Collection implements ArrayIterator {
        private $objs = array();

        /**
         * Set value(e) to the collection.
         *
         * If the value is an array it will overwrite
         * the whole object-array, aka everything.
         */
        public function set($val, $key = null) {
            if ($key == null && is_array($val))
                $this->objs = $val;
            else if ($key != null)
                $this->objs[$key] = $val;
            else 
                array_push($this->objs, $val);
        }

        /** 
         * @see ArrayIterator
         */
        public function by_key($idx) {
            return isset($this->objs[$idx]) ? $this->objs[$idx] : false;
        }

        /** 
         * @see ArrayIterator
         */
        public function all() {
            return $this->objs;
        }

        /** 
         * @see ArrayIterator
         */
        public function len() {
            return count($this->objs);
        }

        /** 
         * @see ArrayIterator
         */
        public function next() {
            return next($this->objs);
        }

        /**
         * @see ArrayIterator
         */
        public function prev() {
            return prev($this->objs);
        }

        /** 
         * @see ArrayIterator
         */
        public function current() {
            return current($this->objs);
        }

        /** 
         * @see ArrayIterator
         */
        public function reset() {
            return reset($this->objs);
        }

    }

}