1 files changed, 142 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/filters/PrefixLines.php b/buildscripts/phing/classes/phing/filters/PrefixLines.php
new file mode 100755
index 00000000..9edcc02a
--- /dev/null
+++ b/buildscripts/phing/classes/phing/filters/PrefixLines.php
@@ -0,0 +1,142 @@
+<?php
+
+/*
+ *  $Id: 744d8766d5aba397c0a8efd61afb8e60bd77b0c3 $
+ *
+ * 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>.
+*/
+
+include_once 'phing/filters/BaseParamFilterReader.php';
+include_once 'phing/filters/ChainableReader.php';
+
+/**
+ * Attaches a prefix to every line.
+ *
+ * Example:
+ * <pre><prefixlines prefix="Foo"/></pre>
+ *
+ * Or:
+ *
+ * <pre><filterreader classname="phing.filters.PrefixLines">
+ *  <param name="prefix" value="Foo"/>
+ * </filterreader></pre>
+ *
+ * @author    <a href="mailto:yl@seasonfive.com">Yannick Lecaillez</a>
+ * @author    hans lellelid, hans@velum.net
+ * @version   $Id$
+ * @access    public
+ * @see       FilterReader
+ * @package   phing.filters
+*/
+class PrefixLines extends BaseParamFilterReader implements ChainableReader {
+
+    /**
+     * Parameter name for the prefix.
+     * @var string
+     */ 
+    const PREFIX_KEY = "lines";
+    
+    /**
+     * The prefix to be used.
+     * @var string
+     */ 
+    private    $_prefix = null;
+ 
+    /**
+     * Adds a prefix to each line of input stream and returns resulting stream.
+     * 
+     * @return mixed buffer, -1 on EOF
+     */
+    function read($len = null) {
+        if ( !$this->getInitialized() ) {
+            $this->_initialize();
+            $this->setInitialized(true);
+        }
+        
+        $buffer = $this->in->read($len);
+        
+        if ($buffer === -1) {
+            return -1;
+        }
+        
+        $lines = explode("\n", $buffer);        
+        $filtered = array();        
+        
+        foreach($lines as $line) {
+            $line = $this->_prefix . $line;
+            $filtered[] = $line;
+        }
+                
+        $filtered_buffer = implode("\n", $filtered);    
+        return $filtered_buffer;
+    }
+    
+    /**
+     * Sets the prefix to add at the start of each input line.
+     * 
+     * @param string $prefix The prefix to add at the start of each input line.
+     *               May be <code>null</code>, in which case no prefix
+     *               is added.
+     */
+    function setPrefix($prefix) {
+        $this->_prefix = (string) $prefix;
+    }
+
+    /**
+     * Returns the prefix which will be added at the start of each input line.
+     * 
+     * @return string The prefix which will be added at the start of each input line
+     */
+    function getPrefix() {
+        return $this->_prefix;
+    }
+
+    /**
+     * Creates a new PrefixLines filter using the passed in
+     * Reader for instantiation.
+     * 
+     * @param object A Reader object providing the underlying stream.
+     *               Must not be <code>null</code>.
+     * 
+     * @return object A new filter based on this configuration, but filtering
+     *         the specified reader
+     */
+    function chain(Reader $reader) {  
+        $newFilter = new PrefixLines($reader);
+        $newFilter->setPrefix($this->getPrefix());
+        $newFilter->setInitialized(true);
+        $newFilter->setProject($this->getProject());        
+        return $newFilter;
+    }
+
+    /**
+     * Initializes the prefix if it is available from the parameters.
+     */
+    private function _initialize() {
+        $params = $this->getParameters();
+        if ( $params !== null ) {
+            for($i = 0, $_i=count($params) ; $i < $_i ; $i++) {
+                if ( self::PREFIX_KEY == $params[$i]->getName() ) {
+                    $this->_prefix = (string) $params[$i]->getValue();
+                    break;
+                }
+            }
+        }
+    }
+}
+
+