Fifth pass at adding key files

2024-06-17 22:42:14 +10:00
parent 67ccdbcc34
commit 9797a6824a
535 changed files with 95045 additions and 0 deletions
--- a/site/runshops/phpthumb/demo/phpThumb.demo.random.php
+++ b/site/runshops/phpthumb/demo/phpThumb.demo.random.php
@@ -0,0 +1,95 @@
+<?php
+//////////////////////////////////////////////////////////////
+///  phpThumb() by James Heinrich <info@silisoftware.com>   //
+//        available at http://phpthumb.sourceforge.net     ///
+//////////////////////////////////////////////////////////////
+///                                                         //
+// phpThumb.demo.random.php                                 //
+// James Heinrich <info@silisoftware.com>                   //
+//                                                          //
+// Display a random image from a specified directory.       //
+// Run with no parameters for usage instructions.           //
+//                                                          //
+//////////////////////////////////////////////////////////////
+
+function SelectRandomImage($dirname='.', $portrait=true, $landscape=true, $square=true) {
+	// return a random image filename from $dirname
+	// the last 3 parameters determine what aspect ratio of images
+	// may be returned
+	$possibleimages = array();
+	if ($dh = opendir($dirname)) {
+		while ($file = readdir($dh)) {
+			if (is_file($dirname.'/'.$file) && eregi('\.(jpg|jpeg|gif|png|tiff|bmp)$', $file)) {
+				if ($gis = @GetImageSize($dirname.'/'.$file)) {
+					if ($portrait && ($gis[0] < $gis[1])) {
+						// portrait
+						$possibleimages[] = $file;
+					} elseif ($landscape && ($gis[0] > $gis[1])) {
+						// landscape
+						$possibleimages[] = $file;
+					} elseif ($square) {
+						// square
+						$possibleimages[] = $file;
+					}
+				}
+			}
+		}
+		closedir($dh);
+	}
+	if (empty($possibleimages)) {
+		return false;
+	}
+	if (phpversion() < '4.2.0') {
+		mt_srand(time());
+	}
+	$randkey = mt_rand(0, count($possibleimages) - 1);
+	return realpath($dirname.'/'.$possibleimages[$randkey]);
+}
+
+if (@$_REQUEST['dir']) {
+	if (is_dir($_REQUEST['dir'])) {
+
+		if (!@$_REQUEST['o']) {
+			$_REQUEST['o'] = 'PLS';
+		}
+		$_REQUEST['o'] = strtoupper($_REQUEST['o']);
+		$portrait  = (strpos(@$_REQUEST['o'], 'P') !== false);
+		$landscape = (strpos(@$_REQUEST['o'], 'L') !== false);
+		$square    = (strpos(@$_REQUEST['o'], 'S') !== false);
+		$randomSRC = SelectRandomImage($_REQUEST['dir'], $portrait, $landscape, $square);
+		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
+			$randomSRC = str_replace('\\', '/', eregi_replace('^'.realpath(@$_SERVER['DOCUMENT_ROOT']), '', realpath($randomSRC)));
+		} else {
+			$randomSRC = str_replace(realpath(@$_SERVER['DOCUMENT_ROOT']), '', realpath($randomSRC));
+		}
+
+		$otherParams = array();
+		foreach ($_GET as $key => $value) {
+			if (($key == 'dir') || ($key == 'o')) {
+				continue;
+			}
+			if (is_array($value)) {
+				foreach ($value as $vkey => $vvalue) {
+					$otherParams[] = urlencode($key).'['.urlencode($vkey).']='.urlencode($vvalue);
+				}
+			} else {
+				$otherParams[] = urlencode($key).'='.urlencode($value);
+			}
+		}
+		header('Location: ../phpThumb.php?src='.urlencode($randomSRC).'&'.implode('&', $otherParams));
+		exit;
+
+	} else {
+		die($_REQUEST['dir'].' is not a directory');
+	}
+
+} else {
+
+	echo '<html><body>Usage: <b>'.basename($_SERVER['PHP_SELF']).'?dir=<i>&lt;directory&gt;</i>&amp;<i>&lt;phpThumb parameters&gt;</i></b>&amp;o=<i>(P|L|S)</i><br><br>Examples:<ul>';
+	echo '<li>'.basename($_SERVER['PHP_SELF']).'?./images/&o=L <i>(landscape images only)</i></li>';
+	echo '<li>'.basename($_SERVER['PHP_SELF']).'?./images/&o=PS <i>(portrait or square images only)</i></li>';
+	echo '</ul></body></html>';
+
+}
+
+?>