Changeset 258

Timestamp:

May 20, 2007 7:00:12 PM (17 years ago)

Author:

quinn

Message:

Added fileExistsIncludePath function, minor mods.

File:

• trunk/lib/Utilities.inc.php (modified) (4 diffs)

trunk/lib/Utilities.inc.php

@@ -157 +157 @@
     
     foreach ($words as $w) {
-        $search[] = '/\b(' . preg_quote($w) . ')\b/i';
-        $replace[] = '<span class="' . $class . '">$1</span>';
-    }
-
-    return preg_replace($search, $replace, $text);
+        if ('' != trim($w)) {
+            $search[] = '/\b(' . preg_quote($w) . ')\b/i';
+            $replace[] = '<span class="' . $class . '">$1</span>';
+        }
+    }
+
+    return empty($replace) ? $text : preg_replace($search, $replace, $text);
 }
 
@@ -247 +249 @@
  * @since   29 Mar 2006 13:48:49
  */
-function truncate($str, $len, $where='middle')
+function truncate($str, $len, $where='middle', $delim='&hellip;')
 {
     if ($len <= 3 || mb_strlen($str) <= 3) {
@@ -256 +258 @@
     switch ($where) {
     case 'start' :
-        return preg_replace(array(sprintf('/^.{4,}(.{%s})$/sU', $part1 + $part2), '/\s*\.{3,}\s*/sU'), array('...$1', '...'), $str);
+        return preg_replace(array(sprintf('/^.{4,}(.{%s})$/sU', $part1 + $part2), '/\s*\.{3,}\s*/sU'), array($delim . '$1', $delim), $str);
         break;
     default :
     case 'middle' :
-        return preg_replace(array(sprintf('/^(.{%s}).{4,}(.{%s})$/sU', $part1, $part2), '/\s*\.{3,}\s*/sU'), array('$1...$2', '...'), $str);
+        return preg_replace(array(sprintf('/^(.{%s}).{4,}(.{%s})$/sU', $part1, $part2), '/\s*\.{3,}\s*/sU'), array('$1' . $delim . '$2', $delim), $str);
         break;    
     case 'end' :
-        return preg_replace(array(sprintf('/^(.{%s}).{4,}$/sU', $part1 + $part2), '/\s*\.{3,}\s*/sU'), array('$1...', '...'), $str);
+        return preg_replace(array(sprintf('/^(.{%s}).{4,}$/sU', $part1 + $part2), '/\s*\.{3,}\s*/sU'), array('$1' . $delim, $delim), $str);
         break;    
     }
@@ -350 +352 @@
 
 /**
- * Returns stats of a file from the include path.
+ * Tests the existance of a file anywhere in the include path.
  *
  * @param   string  $file   File in include path.
- * @param   mixded  $stat   Which statistic to return (or null to return all).
- * @return  mixed   Value of requested key from fstat(), or false on error.
+ * @return  mixed           False if file not found, the path of the file if it is found.
  * @author  Quinn Comendant <quinn@strangecode.com>
  * @since   03 Dec 2005 14:23:26
  */
+function fileExistsIncludePath($file)
+{
+    $app =& App::getInstance();
+    
+    foreach (explode(PATH_SEPARATOR, get_include_path()) as $path) {
+        $fullpath = $path . DIRECTORY_SEPARATOR . $file;
+        if (file_exists($fullpath)) {
+            $app->logMsg(sprintf('Found file "%s" at path: %s', $file, $fullpath), LOG_DEBUG, __FILE__, __LINE__);
+            return $fullpath;
+        } else {
+            $app->logMsg(sprintf('File "%s" not found in include_path: %s', $file, get_include_path()), LOG_DEBUG, __FILE__, __LINE__);
+            return false;
+        }
+    }
+}
+
+/**
+ * Returns stats of a file from the include path.
+ *
+ * @param   string  $file   File in include path.
+ * @param   mixed   $stat   Which statistic to return (or null to return all).
+ * @return  mixed           Value of requested key from fstat(), or false on error.
+ * @author  Quinn Comendant <quinn@strangecode.com>
+ * @since   03 Dec 2005 14:23:26
+ */
 function statIncludePath($file, $stat=null)
 {
     // Open file pointer read-only using include path.
     if ($fp = fopen($file, 'r', true)) {
-        // File opend successfully, get stats.
+        // File opened successfully, get stats.
         $stats = fstat($fp);
         fclose($fp);