League\Plates\Template\Functions

Complexity

Total Complexity

7

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

64.52%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	add()	0	12	2
A	remove()	0	12	2
A	get()	0	8	2
A	exists()	0	4	1

<?php

namespace League\Plates\Template;

use LogicException;

/**
 * A collection of template functions.
 */
class Functions
{
    /**
     * Array of template functions.
     * @var array
     */
    protected $functions = array();

    /**
     * Add a new template function.
     * @param  string    $name;
     * @param  callback  $callback;
     * @return Functions
     */
    public function add($name, $callback)
    {
        if ($this->exists($name)) {
            throw new LogicException(
                'The template function name "' . $name . '" is already registered.'
            );
        }

        $this->functions[$name] = new Func($name, $callback);

        return $this;
    }

    /**
     * Remove a template function.
     * @param  string    $name;
     * @return Functions
     */
    public function remove($name)
    {
        if (!$this->exists($name)) {
            throw new LogicException(
                'The template function "' . $name . '" was not found.'
            );
        }

        unset($this->functions[$name]);

        return $this;
    }

    /**
     * Get a template function.
     * @param  string $name
     * @return Func
     */
    public function get($name)
    {
        if (!$this->exists($name)) {
            throw new LogicException('The template function "' . $name . '" was not found.');
        }

        return $this->functions[$name];
    }

    /**
     * Check if a template function exists.
     * @param  string  $name
     * @return boolean
     */
    public function exists($name)
    {
        return isset($this->functions[$name]);
    }
}