Environment

Complexity

Total Complexity

5

Size/Duplication

Total Lines	57
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	addVariable()	0	3	1
A	getVariables()	0	10	2
A	getVariablesObject()	0	3	1

<?php
/**
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

/**
 * Wrapper for environment variables.
 *
 * @author  Siad Ardroumli <siad.ardroumli@gmail.com>
 * @package phing.types
 */
class Environment
{
    /**
     * a vector of type Environment.Variable
     *
     * @see Variable
     */
    protected $variables;

    /**
     * constructor
     */
    public function __construct()
    {
        $this->variables = new ArrayObject();
    }

    /**
     * add a variable.
     * Validity checking is <i>not</i> performed at this point. Duplicates
     * are not caught either.
     *
     * @param EnvVariable $var new variable.
     */
    public function addVariable(EnvVariable $var)
    {
        $this->variables->append($var);
    }

    /**
     * get the variable list as an array
     *
     * @return array of key=value assignment strings
     * @throws BuildException if any variable is misconfigured
     */
    public function getVariables()
    {
        if ($this->variables->count() === 0) {
            return null;
        }
        return array_map(
            function ($env) {
                return $env->getContent();
            },
            $this->variables->getArrayCopy()
        );
    }

    /**
     * Get the raw vector of variables. This is not a clone.
     *
     * @return ArrayObject a potentially empty (but never null) vector of elements of type
     * Variable
     */
    public function getVariablesObject(): \ArrayObject
    {
        return $this->variables;
    }
}