1 files changed, 132 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/system/AvailableTask.php b/buildscripts/phing/classes/phing/tasks/system/AvailableTask.php
new file mode 100644
index 00000000..76de3e40
--- /dev/null
+++ b/buildscripts/phing/classes/phing/tasks/system/AvailableTask.php
@@ -0,0 +1,132 @@
+<?php
+/*
+ *  $Id: AvailableTask.php 59 2006-04-28 14:49:47Z 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/Task.php';
+include_once 'phing/tasks/system/condition/ConditionBase.php';
+
+/**
+ *  <available> task.
+ *
+ *  Note: implements condition interface (see condition/Condition.php)
+ *
+ *  @author    Andreas Aderhold <andi@binarycloud.com>
+ *  @copyright © 2001,2002 THYRELL. All rights reserved
+ *  @version   $Revision: 1.11 $
+ *  @package   phing.tasks.system
+ */
+class AvailableTask extends Task {
+
+    /** Property to check for. */
+    private $property;
+    
+    /** Value property should be set to. */
+    private $value = "true";
+    
+    /** Resource to check for */
+    private $resource;
+    
+    private $type = null;
+    private $filepath = null;
+
+    function setProperty($property) {
+        $this->property = (string) $property;
+    }
+
+    function setValue($value) {
+        $this->value = (string) $value;
+    }
+
+    function setFile(PhingFile $file) {
+        $this->file = $file;
+    }
+
+    function setResource($resource) {
+        $this->resource = (string) $resource;
+    }
+
+    function setType($type) {
+        $this->type = (string) strtolower($type);
+    }
+
+    function main() {
+        if ($this->property === null) {
+            throw new BuildException("property attribute is required", $this->location);
+        }
+        if ($this->evaluate()) {
+            $this->project->setProperty($this->property, $this->value);
+        }
+    }
+
+    function evaluate() {
+        if ($this->file === null && $this->resource === null) {
+            throw new BuildException("At least one of (file|resource) is required", $this->location);            
+        }
+
+        if ($this->type !== null && ($this->type !== "file" && $this->type !== "dir")) {
+            throw new BuildException("Type must be one of either dir or file", $this->location);
+        }
+        
+        if (($this->file !== null) && !$this->_checkFile()) {
+            $this->log("Unable to find " . $this->file->__toString() . " to set property " . $this->property, PROJECT_MSG_VERBOSE);
+            return false;
+        }
+
+        if (($this->resource !== null) && !$this->_checkResource($this->resource)) {
+            $this->log("Unable to load resource " . $this->resource . " to set property " . $this->property, PROJECT_MSG_VERBOSE);
+            return false;
+        }
+
+        return true;
+    }
+
+    // this is prepared for the path type
+    function _checkFile() {
+        if ($this->filepath === null) {
+            return $this->_checkFile1($this->file);
+        } else {
+            $paths = $this->filepath->listDir();
+            for($i=0,$pcnt=count($paths); $i < $pcnt; $i++) {
+                $this->log("Searching " . $paths[$i], PROJECT_MSG_VERBOSE);
+                $tmp = new PhingFile($paths[$i], $this->file->getName());
+                if($tmp->isFile()) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    function _checkFile1($file) {
+        if ($this->type !== null) {
+            if ($this->type === "dir") {
+                return $file->isDirectory();
+            } else if ($this->type === "file") {
+                return $file->isFile();
+            }
+        }
+        return $file->exists();
+    }
+
+    function _checkResource($resource) {
+        return $this->_checkFile1(new PhingFile(Phing::getResourcePath($resource)));
+    }
+
+}