Eluceo\iCal\ParameterBag

Complexity

Total Complexity

16

Size/Duplication

Total Lines	95
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

84.21%

Importance

Changes	7
Bugs	3	Features	3

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	setParam()	0	4	1
A	getParam()	0	6	2
A	hasParams()	0	4	1
B	toString()	0	20	5
B	escapeParamValue()	0	12	5
A	__toString()	0	4	1

<?php

/*
 * This file is part of the eluceo/iCal package.
 *
 * (c) Markus Poerschke <markus@eluceo.de>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Eluceo\iCal;

class ParameterBag
{
    /**
     * The params.
     *
     * @var array
     */
    protected $params;

    public function __construct($params = array())
    {
        $this->params = $params;
    }

    /**
     * @param string $name
     * @param mixed  $value
     */
    public function setParam($name, $value)
    {
        $this->params[$name] = $value;
    }

    /**
     * @param $name
     */
    public function getParam($name)
    {
        if (array_key_exists($name, $this->params)) {
            return $this->params[$name];
        }
    }

    /**
     * Checks if there are any params.
     *
     * @return bool
     */
    public function hasParams()
    {
        return count($this->params) > 0;
    }

    /**
     * @return string
     */
    public function toString()
    {
        $line = '';
        foreach ($this->params as $param => $paramValues) {
            if (!is_array($paramValues)) {
                $paramValues = array($paramValues);
            }
            foreach ($paramValues as $k => $v) {
                $paramValues[$k] = $this->escapeParamValue($v);
            }

            if ('' != $line) {
                $line .= ';';
            }

            $line .= $param . '=' . implode(',', $paramValues);
        }

        return $line;
    }

    /**
     * Returns an escaped string for a param value.
     *
     * @param string $value
     *
     * @return string
     */
    public function escapeParamValue($value)
    {
        $count = 0;
        $value = str_replace('\\', '\\\\', $value);
        $value = str_replace('"', '\"', $value, $count);
        $value = str_replace("\n", '\\n', $value);
        if (false !== strpos($value, ';') || false !== strpos($value, ',') || false !== strpos($value, ':') || $count) {

The expression $count of type integer|null is loosely compared to true; this is ambiguous if the integer can be zero. You might want to explicitly use !== null instead.

            $value = '"' . $value . '"';
        }

        return $value;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return $this->toString();
    }
}