save function

1 files changed, 58 insertions, 46 deletions

diff --git a/it_pipe.class b/it_pipe.class
index 3fc756b..8b12fec 100644
--- a/it_pipe.class
+++ b/it_pipe.class
@@ -20,6 +20,56 @@ function __construct($p = array())
 			$this->lines = array_merge((array)$this->lines, file($fn, FILE_IGNORE_NEW_LINES)); 
 }
 
+#
+# Magic functions
+#
+function __call($name, $params)
+{
+	array_unshift($params, "");
+	$func = ($t = it::match('(\w+)__(\w+)', $name)) ? array($t[0], $t[1]) : (method_exists($this, $name) ? array($this, $name) : $name);
+
+	foreach($this->lines as $i => $params[0])
+		$this->lines[$i] = call_user_func_array($func, $params);
+
+	return $this;
+}
+
+function __toString()
+{
+	return is_array($this->lines) ? join("\n", $this->lines) . "\n" : "";
+}
+
+
+#
+# Internal: Implement iterator
+#
+function rewind()
+{
+	reset($this->lines);
+	$this->next();
+}
+
+function next()
+{
+	$this->valid = each($this->lines);
+}
+
+function valid()
+{
+	return $this->valid;
+}
+
+function current()
+{
+	return $this->valid[1];
+}
+
+function key()
+{
+	return $this->valid[0];
+}
+
+
 /**
  * Apply an expression to every line
  */
@@ -117,6 +167,9 @@ function lines()
 	return $this->lines;
 }
 
+/**
+ * Pipe our contents through a shell command
+ */
 function pipe($cmd)
 {
 	$descriptors = array(0 => array("pipe", "r"), 1 => array("pipe", "w"));
@@ -133,53 +186,12 @@ function pipe($cmd)
 	return $this;
 }
 
-#
-# Magic functions
-#
-function __call($name, $params)
-{
-	array_unshift($params, "");
-	$func = ($t = it::match('(\w+)__(\w+)', $name)) ? array($t[0], $t[1]) : (method_exists($this, $name) ? array($this, $name) : $name);
-
-	foreach($this->lines as $i => $params[0])
-		$this->lines[$i] = call_user_func_array($func, $params);
-
-	return $this;
-}
-
-function __toString()
-{
-	return is_array($this->lines) ? join("\n", $this->lines) . "\n" : "";
-}
-
-
-#
-# Internal: Implement iterator
-#
-function rewind()
-{
-	reset($this->lines);
-	$this->next();
-}
-
-function next()
-{
-	$this->valid = each($this->lines);
-}
-
-function valid()
-{
-	return $this->valid;
-}
-
-function current()
-{
-	return $this->valid[1];
-}
-
-function key()
+/**
+ * Save our contents in a file
+ */
+function save($fn)
 {
-	return $this->valid[0];
+	file_put_contents($fn, $this->lines ? join("\n", $this->lines) . "\n" : "");
 }
 
 }