Pimf\Util\Identifier

Complexity

Total Complexity

8

Size/Duplication

Total Lines	82
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	3
A	__toString()	0	4	1
A	generate()	0	4	1
A	slag()	0	9	1
A	setDelimiter()	0	4	1
A	getDelimiter()	0	4	1

<?php
/**
 * Util
 *
 * @copyright Copyright (c)  Gjero Krsteski (http://krsteski.de)
 * @license   http://opensource.org/licenses/MIT MIT License
 */

namespace Pimf\Util;

/**
 * Identifier util for unified resource generation.
 *
 * <code>
 * $identifier = new class Identifier(1, '23', 123, 'ZZ-TOP', 'Some_Class_name');
 *
 * print $identifier; // --> '1_23_123_zz_top_some_class_name'
 *
 * $identifier->setDelimiter('/');
 *
 * print $identifier->generate(); // --> '1/23/123/zz/top/some/class/name'
 * </code>
 *
 * @package Util
 * @author  Gjero Krsteski <gjero@krsteski.de>
 */
class Identifier
{
    /**
     * @var string
     */
    protected static $delimiter = '_';

    /**
     * @var array
     */
    protected $args = array();

    /**
     * Create a new Cache Identifier based on the given parameters.
     * Integer and string but not array and objects.
     *
     * @throws \BadMethodCallException If no identifiers received.
     */
    public function __construct()
    {
        $args = func_get_args();

        if (!count($args) || !implode('', $args)) {
            throw new \BadMethodCallException('No identifiers received');
        }

        $this->args = $args;
    }

    /**
     * Return String representation of this Cache Identifier.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->generate();
    }

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

    /**
     * Slags the identifier.
     *
     * @return string
     */
    protected function slag()
    {
        $ident = str_replace('-', '_', implode(self::getDelimiter(), $this->args));
        $ident = str_replace('_', self::getDelimiter(), $ident);
        $ident = trim($ident);
        $ident = str_replace(' ', '', $ident);

        return strip_tags(strtolower($ident));
    }

    /**
     * Set the delimiter used to create a Cache Identifier.
     *
     * @param string $delimiter The delimiter character.
     */
    public function setDelimiter($delimiter)
    {
        self::$delimiter = $delimiter;
    }

    /**
     * Get the delimiter used to create a Cache Identifier.
     *
     * @return string
     */
    public function getDelimiter()
    {
        return self::$delimiter;
    }
}