adding zend project folders into old campcaster.

library/phing/tasks/system/condition/IsTrueCondition.php

@@ -0,0 +1,59 @@
+<?php
+/*
+ *  $Id: IsTrueCondition.php 905 2010-10-05 16:28:03Z mrook $
+ *
+ * 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>.
+ */
+
+require_once 'phing/ProjectComponent.php';
+require_once 'phing/tasks/system/condition/Condition.php';
+
+/**
+ * Condition that tests whether a given string evals to true.
+ *
+ * @author Hans Lellelid <hans@xmpl.org> (Phing)
+ * @author Steve Loughran (Ant)
+ * @package phing.tasks.system.condition
+ */
+class IsTrueCondition extends ProjectComponent implements Condition {
+
+    /**  
+     * what we eval
+     */ 
+    private $value;
+
+    /**
+     * Set the value to be tested.
+     * @param boolean $value
+     */ 
+    public function setValue($value) {
+        $this->value = $value;
+    }
+
+    /**
+     * return the inverted value;
+     * @throws BuildException if someone forgot to spec a value
+     */ 
+    public function evaluate() {
+        if ($this->value === null) {
+            throw new BuildException("Nothing to test for falsehood");
+        }
+        return $this->value;
+    }
+
+}
+