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assets/php/cuttext.php

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+
+<?php
+ 
+/**
+ * Cut text to specific length.
+ *
+ * @author JoseRobinson.com
+ * @version 201306301956
+ * @link GitHup: https://gist.github.com/5897554
+ * @param string $str The text to cut.
+ * @param int $limit The maximum number of characters that must be returned.
+ * @param stirng $brChar The character to use for breaking the string.
+ * @param string $pad The string to use at the end of the cutted string.
+ * @return string
+ */
+function cutText($str, $limit, $brChar = ' ', $pad = '...') 
+{
+    if (empty($str) || strlen($str) <= $limit) {
+        return $str;
+    }
+    $output = substr($str, 0, ($limit+1));
+    $brCharPos = strrpos($output, $brChar);
+    $output = substr($output, 0, $brCharPos);
+    $output = preg_replace('#\W+$#', '', $output);
+    $output .= $pad;
+    return $output;
+}