1 files changed, 139 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/system/io/FileWriter.php b/buildscripts/phing/classes/phing/system/io/FileWriter.php
new file mode 100644
index 00000000..d6265777
--- /dev/null
+++ b/buildscripts/phing/classes/phing/system/io/FileWriter.php
@@ -0,0 +1,139 @@
+<?php
+/*
+ *  $Id: FileWriter.php,v 1.7 2005/05/26 13:10:52 mrook Exp $  
+ * 
+ * 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/system/io/PhingFile.php';
+include_once 'phing/system/io/Writer.php';
+
+/**
+ * Convenience class for reading files. The constructor of this
+ *
+ * @package   phing.system.io
+ */
+class FileWriter extends Writer {
+
+    protected $file;
+    protected $fd;
+    
+    /** Whether to append contents to file. */
+    protected $append;
+    
+    /** Whether we should attempt to lock the file (currently disabled). */
+    protected $exclusive;
+    
+    /**
+     * Construct a new FileWriter.
+     * @param mixed $file PhingFile or string pathname.
+     * @param boolean $append Append to existing file?
+     * @param boolean $exclusive Lock file? (currently disabled due to windows incompatibility)
+     */
+    function __construct($file, $append = false, $exclusive = false) {
+        if ($file instanceof PhingFile) {
+            $this->file = $file;
+        } elseif (is_string($file)) {
+            $this->file = new PhingFile($file);
+        } else {
+            throw new Exception("Invalid argument type for \$file.");
+        }
+        $this->append = $append;
+        $this->exclusive = $exclusive;
+    }
+
+    function close() {
+        if ($this->fd === null) {
+            return true;
+        }
+
+        if (false === @fclose($this->fd)) {
+            // FAILED.
+            $msg = "Cannot fclose " . $this->file->__toString() . " $php_errormsg";
+            throw new IOException($msg);
+        } else {
+            $this->fd = null;
+            return true;
+        }
+    }
+
+    function open() {
+        if ($this->fd === null) {
+            if ($this->append) { $flags = "ab"; } else { $flags = "wb"; }
+            $this->fd = @fopen($this->file->getPath(), $flags);
+        }
+
+        if ($this->fd === false) {
+            // fopen FAILED.
+            // Add error from php to end of log message. $php_errormsg.
+            $msg = "Cannot fopen ".$this->file->getPath()." $php_errormsg";
+            throw new IOException($msg);
+        }
+
+        if (false) {
+            // Locks don't seem to work on windows??? HELP!!!!!!!!!
+            // if (FALSE === @flock($fp, LOCK_EX)) { // FAILED.
+            $msg = "Cannot acquire flock on $file. $php_errormsg";
+            throw new IOException($msg);
+        }
+
+        return true;
+    }
+    
+    function reset() {
+        // FIXME -- what exactly should this do, if anything?
+        // reset to beginning of file (i.e. re-open)?
+    }
+    
+    function writeBuffer($buffer) {
+
+        if (!$this->file->canWrite()) {
+            throw new IOException("No permission to write to file: " . $this->file->__toString());
+        }
+
+        $this->open();
+        $result = @fwrite($this->fd, $buffer);
+        $this->close();
+
+        if ($result === false) {
+            throw new IOException("Error writing file: ". $this->file->toString());
+        } else {
+            return true;
+        }
+    }
+
+    function write($buf, $off = null, $len = null) {
+        if ( $off === null && $len === null )
+            $to_write = $buf;
+        else
+            $to_write = substr($buf, $off, $len);
+
+        $this->open();
+        $result = @fwrite($this->fd, $to_write);
+
+        if ( $result === false ) {
+            throw new IOException("Error writing file.");
+        } else {
+            return true;
+        }
+    }
+    
+    function getResource() {
+        return $this->file->toString();
+    }
+}
+?>