functions put in a separate file, so that they can be used by plugins
put the getPathInfo code in a function
This commit is contained in:
Marc MAURICE
parent
d94ee6e571
commit
b497c8ebca
134
functions.php
Normal file
134
functions.php
Normal file
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@ -0,0 +1,134 @@
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<?php
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// load plugins
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$plugins = array();
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if (is_dir("plugins")) {
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$plugins = scandir("plugins");
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array_shift($plugins); array_shift($plugins); // remove . and ..
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foreach ($plugins as $p) if (is_file("plugins/$p/functions.php"))
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require "plugins/$p/functions.php";
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}
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function plugins_include($phpFile)
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{
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foreach ($GLOBALS['plugins'] as $p) if (is_file("plugins/$p/$phpFile"))
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require "plugins/$p/$phpFile";
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}
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function getPathInfo()
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{
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$simplePath = $_SERVER["PATH_INFO"];
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if ($simplePath == '/') $simplePath = '';
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// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
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if (strpos($simplePath, '..') !== false) die(".. found in url");
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return $simplePath;
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}
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if (! function_exists('getImageLink')) {
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function getImageLink($imageSimplePath)
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{
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return $GLOBALS['rootUrl'].IMAGES_DIR.$imageSimplePath;
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}
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}
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function getPreview($imgFile, $maxSize = THUMB_SIZE)
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{
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# example: data/myalbum/100.mypic.jpg
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$newImgFile = DATA_DIR."/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
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# if the preview is a symlink, image is already good sized
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if (is_link($newImgFile)) return $imgFile;
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if (! is_file($newImgFile))
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{
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# this tels the template to flush output after displaying previews
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$GLOBALS["generating"] = true;
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# reset script time limit to 20s (wont work in safe mode)
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set_time_limit(20);
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$ext = strtolower(substr($imgFile, -4));
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if ($ext == ".jpg")
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$img = imagecreatefromjpeg($imgFile);
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else
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$img = imagecreatefrompng($imgFile);
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$w = imagesx($img);
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$h = imagesy($img);
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# if the image is already small, make a symlink, and return it
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if ($w <= $maxSize and $h <= $maxSize) {
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imagedestroy($img);
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symlink($imgFile, $newImgFile);
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return $imgFile;
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}
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# uncomment this if you need group writable files
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#umask(0002);
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# create the thumbs directory recursively
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if (! is_dir(dirname($newImgFile))) mkdir(dirname($newImgFile), 0777, true);
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if ($w > $h) {
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$newW = $maxSize;
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$newH = $h/($w/$maxSize);
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} else {
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$newW = $w/($h/$maxSize);
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$newH = $maxSize;
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}
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$newImg = imagecreatetruecolor($newW, $newH);
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imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newW, $newH, $w, $h);
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if ($ext == ".jpg")
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imagejpeg($newImg, $newImgFile);
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else
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imagepng($newImg, $newImgFile);
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imagedestroy($img);
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imagedestroy($newImg);
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}
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return $newImgFile;
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}
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function getAlbumPreview($dir)
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{
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$previewFile = DATA_DIR."/$dir/albumpreview";
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if (is_file("$previewFile.jpg")) {
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return "$previewFile.jpg";
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} else if (is_file("$previewFile.empty")) {
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return "";
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} else if (is_file("$previewFile.png")) {
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return "$previewFile.png";
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} else {
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# uncomment this if you need group writable files
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#umask(0002);
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# create the thumbs directory recursively
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if (! is_dir(dirname($previewFile))) mkdir(dirname($previewFile), 0777, true);
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// no preview: look for a preview in current dir, write it, return it
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foreach (scandir($dir) as $file) if ($file != '.' and $file != '..') {
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$ext = strtolower(substr($file, -4));
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if ($ext == ".jpg" or $ext == ".png") {
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$thumb = getPreview("$dir/$file");
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copy($thumb, $previewFile.$ext);
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return $previewFile.$ext;
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} else if (is_dir("$dir/$file")) {
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$subPreview = getAlbumPreview("$dir/$file");
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if ($subPreview) {
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$myPreview = dirname($previewFile)."/".basename($subPreview);
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copy($subPreview, $myPreview);
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return $myPreview;
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}
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}
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}
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// nothing found. create empty file
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touch("$previewFile.empty");
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return "";
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}
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}
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?>
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137
index.php
137
index.php
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@ -26,126 +26,8 @@ if (substr($rootUrl, -1) !== '/') $rootUrl.='/'; // add a trailing / to rootUrl
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// $scriptUrl = "/path/to/bizou/index.php"
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// $rootUrl = "/path/to/bizou/"
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// load plugins
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$plugins = array();
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if (is_dir("plugins")) {
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$plugins = scandir("plugins");
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array_shift($plugins); array_shift($plugins); // remove . and ..
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foreach ($plugins as $p) if (is_file("plugins/$p/functions.php"))
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require "plugins/$p/functions.php";
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}
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require 'functions.php';
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function plugins_include($phpFile)
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{
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foreach ($GLOBALS['plugins'] as $p) if (is_file("plugins/$p/$phpFile"))
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require "plugins/$p/$phpFile";
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}
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if (! function_exists('getImageLink')) {
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function getImageLink($imageSimplePath)
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{
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return $GLOBALS['rootUrl'].IMAGES_DIR.$imageSimplePath;
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}
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}
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function getPreview($imgFile, $maxSize = THUMB_SIZE)
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{
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# example: data/myalbum/100.mypic.jpg
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$newImgFile = DATA_DIR."/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
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# if the preview is a symlink, image is already good sized
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if (is_link($newImgFile)) return $imgFile;
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if (! is_file($newImgFile))
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{
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# this tels the template to flush output after displaying previews
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$GLOBALS["generating"] = true;
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# reset script time limit to 20s (wont work in safe mode)
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set_time_limit(20);
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$ext = strtolower(substr($imgFile, -4));
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if ($ext == ".jpg")
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$img = imagecreatefromjpeg($imgFile);
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else
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$img = imagecreatefrompng($imgFile);
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$w = imagesx($img);
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$h = imagesy($img);
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# if the image is already small, make a symlink, and return it
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if ($w <= $maxSize and $h <= $maxSize) {
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imagedestroy($img);
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symlink($imgFile, $newImgFile);
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return $imgFile;
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}
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# uncomment this if you need group writable files
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#umask(0002);
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# create the thumbs directory recursively
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if (! is_dir(dirname($newImgFile))) mkdir(dirname($newImgFile), 0777, true);
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if ($w > $h) {
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$newW = $maxSize;
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$newH = $h/($w/$maxSize);
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} else {
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$newW = $w/($h/$maxSize);
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$newH = $maxSize;
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}
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$newImg = imagecreatetruecolor($newW, $newH);
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imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newW, $newH, $w, $h);
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if ($ext == ".jpg")
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imagejpeg($newImg, $newImgFile);
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else
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imagepng($newImg, $newImgFile);
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imagedestroy($img);
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imagedestroy($newImg);
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}
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return $newImgFile;
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}
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function getAlbumPreview($dir)
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{
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$previewFile = DATA_DIR."/$dir/albumpreview";
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if (is_file("$previewFile.jpg")) {
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return "$previewFile.jpg";
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} else if (is_file("$previewFile.empty")) {
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return "";
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} else if (is_file("$previewFile.png")) {
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return "$previewFile.png";
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} else {
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# uncomment this if you need group writable files
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#umask(0002);
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# create the thumbs directory recursively
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if (! is_dir(dirname($previewFile))) mkdir(dirname($previewFile), 0777, true);
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// no preview: look for a preview in current dir, write it, return it
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foreach (scandir($dir) as $file) if ($file != '.' and $file != '..') {
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$ext = strtolower(substr($file, -4));
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if ($ext == ".jpg" or $ext == ".png") {
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$thumb = getPreview("$dir/$file");
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copy($thumb, $previewFile.$ext);
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return $previewFile.$ext;
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} else if (is_dir("$dir/$file")) {
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$subPreview = getAlbumPreview("$dir/$file");
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if ($subPreview) {
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$myPreview = dirname($previewFile)."/".basename($subPreview);
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copy($subPreview, $myPreview);
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return $myPreview;
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}
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}
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}
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// nothing found. create empty file
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touch("$previewFile.empty");
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return "";
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}
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}
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// if url == http://localhost/photos/index.php/toto/titi, path_info == /toto/titi
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// if url == http://localhost/photos/index.php, path_info is not set
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@ -156,16 +38,9 @@ if (! isset($_SERVER["PATH_INFO"])) {
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exit();
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}
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# simplePath is the simple path to the image
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# /index.php/toto/titi => simplePath == /toto/titi
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$simplePath = $_SERVER["PATH_INFO"];
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if ($simplePath == '/') $simplePath = '';
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// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
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if (strpos($simplePath, '..') !== false) die(".. found in url");
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$folders = array();
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$imageFiles = array();
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$otherFiles = array();
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// simplePath is the simple path to the directory
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// extract /path/to/dir/ from /index.php/path/to/dir/
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$simplePath = getPathInfo();
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# realDir is the directory in filesystem
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# seen from current script directory
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@ -176,6 +51,10 @@ if (! is_dir($realDir)) {
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die("Directory Not Found");
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}
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$folders = array();
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$imageFiles = array();
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$otherFiles = array();
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foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
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{
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if (is_dir("$realDir/$file"))
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@ -19,12 +19,10 @@
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$bizouRootFromHere = '../..';
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require "$bizouRootFromHere/config.php";
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require "$bizouRootFromHere/functions.php";
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$simpleImagePath = $_SERVER["PATH_INFO"];
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if ($simpleImagePath == '/') $simpleImagePath = '';
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// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
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if (strpos($simpleImagePath, '..') !== false) die(".. found in url");
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// extract /path/to/image.jpg from /view.php/path/to/image.jpg
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$simpleImagePath = getPathInfo();
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if (! is_file("$bizouRootFromHere/".IMAGES_DIR.$simpleImagePath)) {
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header("HTTP/1.1 404 Not Found");
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