First public release of MyAAC

system/libs/dwoo/plugins/builtin/functions/truncate.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * Truncates a string at the given length
+ * <pre>
+ *  * value : text to truncate
+ *  * length : the maximum length for the string
+ *  * etc : the characters that are added to show that the string was cut off
+ *  * break : if true, the string will be cut off at the exact length, instead of cutting at the nearest space
+ *  * middle : if true, the string will contain the beginning and the end, and the extra characters will be removed from the middle
+ * </pre>
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from the use of this software.
+ *
+ * @author     Jordi Boggiano <j.boggiano@seld.be>
+ * @copyright  Copyright (c) 2008, Jordi Boggiano
+ * @license    http://dwoo.org/LICENSE   Modified BSD License
+ * @link       http://dwoo.org/
+ * @version    1.1.0
+ * @date       2009-07-18
+ * @package    Dwoo
+ */
+function Dwoo_Plugin_truncate(Dwoo $dwoo, $value, $length=80, $etc='...', $break=false, $middle=false)
+{
+	if ($length == 0) {
+		return '';
+	}
+
+	$value = (string) $value;
+	$etc = (string) $etc;
+	$length = (int) $length;
+
+	if (strlen($value) < $length) {
+		return $value;
+	}
+
+	$length = max($length - strlen($etc), 0);
+	if ($break === false && $middle === false) {
+		$value = preg_replace('#\s+(\S*)?$#', '', substr($value, 0, $length+1));
+	}
+	if ($middle === false) {
+		return substr($value, 0, $length) . $etc;
+	}
+	return substr($value, 0, ceil($length/2)) . $etc . substr($value, -floor($length/2));
+}