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production/php/functions/func_images.php

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+<?php
+#################################################################################
+#																				#
+#	written by benjamin ramey													#
+#	bsr@rameydesign.net															#
+#																				#
+#	This file contains:															#
+#		Functions that govern various images process, such at					#
+#		grabbing a random one from a give folder, etc							#
+#																				#
+#################################################################################
+
+################################################### FUNCTION: images_get_random	#
+function images_get_random($folders,$num = 1,$patt = "/.(jpg)|(JPG)/")
+{
+  $images = array();
+  $folder_info = array();
+  $num_folders = count($folders);
+  
+  # get the pictures for each folder
+  foreach($folders as $key => $value)
+  {
+    $folder_info[$key]['name'] = $value;
+    $folder_info[$key]['pictures'] = filesys_get_wanted_children($value,'folders',$patt);
+  }
+  
+  # get pictures until we have enough!
+	for($k = 0; $k < $num; $k++)
+	{
+    $folder = $folder_info[array_rand($folder_info)];
+    $image = $folder['pictures'][array_rand($folder['pictures'])];
+    array_push($images,$folder['name'].'/'.$image);
+	}
+	
+	return($images);
+}
+
+################################################# FUNCTION: images_print_strip #
+function images_print_strip($images,$absPath)
+{
+  print "<div id='image-strip'>\n";
+  foreach($images as $image)
+  {
+      $image = str_replace($absPath,'',$image);
+      print "<img src='$image' />\n";
+  }
+  print "</div>";
+}
+
+?>