From 73a659d81bd38df6b6e64df413c58f4876629f60 Mon Sep 17 00:00:00 2001
From: John Klehm <xixsimplicityxix@gmail.com>
Date: Mon, 7 Apr 2008 15:24:55 -0500
Subject: include/nice_urls.php: Util functions for nice urls feature

---
 include/nice_urls.php |   77 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 77 insertions(+), 0 deletions(-)
 create mode 100644 include/nice_urls.php

diff --git a/include/nice_urls.php b/include/nice_urls.php
new file mode 100644
index 0000000..064a77f
--- /dev/null
+++ b/include/nice_urls.php
@@ -0,0 +1,77 @@
+<?php
+
+#NICE URLS UTIL CODE
+global $classStrings;
+$classStrings = array();
+define('SEARCH_INDEX_TYPE_APP', 0);
+$classStrings[SEARCH_INDEX_TYPE_APP] = 'application';
+define('SEARCH_INDEX_TYPE_VENDOR', 1);
+$classStrings[SEARCH_INDEX_TYPE_VENDOR] = 'vendor';
+define('SEARCH_INDEX_TYPE_VERSION', 2);
+$classStrings[SEARCH_INDEX_TYPE_VERSION] = 'version';
+
+function nice_url_valid_char($char)
+{
+   #return preg_match('/[a-z0-9]/', $char);
+   return (  ($char >= 'a' && $char <= 'z') ||
+             ($char >= '0' && $char <= '9') );
+}
+
+function nice_url_ignore_char($char)
+{
+    return ($char == '\'');
+}
+
+# simply an apps name
+# 1) lowercase
+# 2) chars a-z0-9 => nice_url_valid_char
+# 3) smoosh out apostrophes (other non separating non valid chars?)
+# => nice_url_ignore_char
+# 4) add a separator ( '-' ) if any non valid non ignored char is encountered
+# 5) only allow 1 separator in a row
+# 6) no separator allowed at front or back of simplified name
+# 7) if name cant be simplified return empty string
+function nice_url_name($name)
+{
+    $curName = strtolower($name);
+    $curNameLen = strlen($curName);
+    $fixedName = '';
+    $fixedNameLen = 0;
+
+    for ($i = 0; $i < $curNameLen; ++$i)
+    {
+        if (nice_url_valid_char($curName[$i]))
+        {
+            $fixedName .= $curName[$i];
+            ++$fixedNameLen;
+        }
+        else if ( ($fixedNameLen)                        &&
+                  ($fixedName[$fixedNameLen - 1] != '-') &&
+                  (!nice_url_ignore_char($curName[$i]))  )
+        {
+            $fixedName .= '-';
+            ++$fixedNameLen;
+        }
+    }
+
+    # hack off the last '-' char
+    $fixedNameLastCharPos = $fixedNameLen - 1;
+    if ($fixedName[$fixedNameLastCharPos] == '-')
+    {
+        $fixedName = substr($fixedName,0,$fixedNameLastCharPos);
+    }
+
+    return $fixedName;
+}
+
+function nice_urls_display($html, $title="")
+{
+    apidb_header($title);
+    echo "<div class='default_container'>\n";
+    echo $html;
+    echo "</div>\n";
+    apidb_footer();
+    return;
+}
+
+?>
-- 
1.5.4.5