| 1 |
lars |
1 |
<?php
|
|
|
2 |
/*
|
|
|
3 |
* $Id: IsTrueCondition.php 43 2006-03-10 14:31:51Z mrook $
|
|
|
4 |
*
|
|
|
5 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
6 |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
7 |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
8 |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
9 |
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
10 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
11 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
12 |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
13 |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
14 |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
|
15 |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
16 |
*
|
|
|
17 |
* This software consists of voluntary contributions made by many individuals
|
|
|
18 |
* and is licensed under the LGPL. For more information please see
|
|
|
19 |
* <http://phing.info>.
|
|
|
20 |
*/
|
|
|
21 |
|
|
|
22 |
require_once 'phing/ProjectComponent.php';
|
|
|
23 |
require_once 'phing/tasks/system/condition/Condition.php';
|
|
|
24 |
|
|
|
25 |
/**
|
|
|
26 |
* Condition that tests whether a given string evals to true.
|
|
|
27 |
*
|
|
|
28 |
* @author Hans Lellelid <hans@xmpl.org> (Phing)
|
|
|
29 |
* @author Steve Loughran (Ant)
|
|
|
30 |
* @package phing.tasks.system.condition
|
|
|
31 |
*/
|
|
|
32 |
class IsTrueCondition extends ProjectComponent implements Condition {
|
|
|
33 |
|
|
|
34 |
/**
|
|
|
35 |
* what we eval
|
|
|
36 |
*/
|
|
|
37 |
private $value;
|
|
|
38 |
|
|
|
39 |
/**
|
|
|
40 |
* Set the value to be tested.
|
|
|
41 |
* @param boolean $value
|
|
|
42 |
*/
|
|
|
43 |
public function setValue($value) {
|
|
|
44 |
$this->value = $value;
|
|
|
45 |
}
|
|
|
46 |
|
|
|
47 |
/**
|
|
|
48 |
* return the inverted value;
|
|
|
49 |
* @throws BuildException if someone forgot to spec a value
|
|
|
50 |
*/
|
|
|
51 |
public function evaluate() {
|
|
|
52 |
if ($this->value === null) {
|
|
|
53 |
throw new BuildException("Nothing to test for falsehood");
|
|
|
54 |
}
|
|
|
55 |
return $this->value;
|
|
|
56 |
}
|
|
|
57 |
|
|
|
58 |
}
|
|
|
59 |
|