adding some commen functions to the script

scripts/lib/functions.php

@@ -0,0 +1,75 @@
+<?php
+
+function is_cli()
+{
+    if (defined('STDIN'))
+    {
+        return true;
+    }
+
+    if (php_sapi_name() === 'cli')
+    {
+        return true;
+    }
+
+    if (array_key_exists('SHELL', $_ENV)) 
+    {
+        return true;
+    }
+
+    if (empty($_SERVER['REMOTE_ADDR']) and !isset($_SERVER['HTTP_USER_AGENT']) and count($_SERVER['argv']) > 0) 
+    {
+        return true;
+    } 
+
+    if (!array_key_exists('REQUEST_METHOD', $_SERVER))
+    {
+        return true;
+    }
+
+    return false;
+}
+
+
+// --------------------------------------------------------- //
+// Funktion til at gemme kun den data man har behov for
+// --------------------------------------------------------- //
+// Defining the basic scraping function
+function scrape_between($data, $start, $end)
+{
+    $data = stristr($data, $start); // Stripping all data from before $start
+    $data = substr($data, strlen($start));  // Stripping $start
+    $stop = stripos($data, $end);   // Getting the position of the $end of the data to scrape
+    $data = substr($data, 0, $stop);    // Stripping all data from after and including the $end of the data to scrape
+    return $data;  // Returning the scraped data from the function
+}
+
+// --------------------------------------------------------- //
+// Funktion til at gemme kun den data man har behov for
+// --------------------------------------------------------- //
+// Defining the basic scraping function
+function scrape_to($data, $end)
+{
+    //$data = stristr($data, $start); // Stripping all data from before $start
+    //$data = substr($data, strlen($start));  // Stripping $start
+    $stop = stripos($data, $end);   // Getting the position of the $end of the data to scrape
+    $data = substr($data, 0, $stop);    // Stripping all data from after and including the $end of the data to scrape
+    return $data;  // Returning the scraped data from the function
+}
+
+// --------------------------------------------------------- //
+// Funktion til at gemme kun den data man har behov for
+// --------------------------------------------------------- //
+// Defining the basic scraping function
+function scrape_from($data, $start)
+{
+    $data = stristr($data, $start); // Stripping all data from before $start
+    $data = substr($data, strlen($start));  // Stripping $start
+    //$stop = stripos($data, $end);   // Getting the position of the $end of the data to scrape
+    //$data = substr($data, 0, $stop);    // Stripping all data from after and including the $end of the data to scrape
+    return $data;  // Returning the scraped data from the function
+}
+
+
+
+?>