function actionDefault()
{
// Get the file object for the current file
$file = new YDFSFile(__FILE__);
// Dump the object
echo __FILE__;
YDDebugUtil::dump($file);
// Dump the object
echo '<br>Basename: ' . $file->getBasename();
echo '<br>Extension: ' . $file->getExtension();
echo '<br>Path: ' . $file->getPath();
echo '<br>LastModified: ' . $file->getLastModified();
echo '<br>File size: ' . $file->getSize();
// Get the contents
YDDebugUtil::dump($file->getContents(), '$file->getContents()');
// Get the partial contents
YDDebugUtil::dump($file->getContents(2, 3), '$file->getContents( 2, 3 )');
// Create a dummy file
$file = new YDFSFile('dummy.txt', true);
// Set the initial contents
$file->setContents('initial contents');
// Update the contents
$file->setContents('new contents');
// Get the contents
YDDebugUtil::dump($file->getContents(), '$file->getContents() after update');
// Append the contents
$file->setContents(YD_CRLF . 'appended contents', true);
// Get the contents
YDDebugUtil::dump($file->getContents(), '$file->getContents() after append');
// Delete the file
$file->delete();
// Get the file object for the current file
$file = new YDFSFile('nofile.php');
}
/**
* This function will do the actual work of creating a thumbnail image.
*
* @param $width The maximum width of the thumbnail.
* @param $height The maximum height of the thumbnail.
* @param $cache (optional) Indicate if the thumbnails should be cached. By default, caching is turned off.
* @param $crop (optional) Indicate if the thumbnails should be cropped to the exact size. By default, false.
*
* @internal
*/
function &_createThumbnail($width, $height, $cache = true, $crop = false)
{
// Check if the GD library is loaded.
if (!extension_loaded('gd')) {
$this->_error('YD_gd_not_installed');
}
// Width and height should be positive integer
if ($width < 1 || $height < 1) {
$this->_error();
}
// Get the cache filename
$cacheFName = YD_DIR_TEMP . '/' . $this->_createThumbnailName($width, $height);
// Check if caching is enabled
if ($cache === true) {
// Output the cached version if any
if (is_file($cacheFName)) {
// Create a new image for the cache file
$img = new YDFSImage($cacheFName);
// Set the content type
header('Content-type: ' . $img->getMimeType());
// Output the image
readfile($cacheFName);
die;
}
}
// Check the extension
$img_type = $this->isImage();
// Open the source image
if ($img_type == 'gif') {
if (!function_exists('imagecreatefromgif')) {
$this->_error();
}
$src_img = imagecreatefromgif($this->getAbsolutePath());
} elseif ($img_type == 'png') {
$src_img = imagecreatefrompng($this->getAbsolutePath());
} else {
$src_img = imagecreatefromjpeg($this->getAbsolutePath());
}
// Get the current image size
$ori_width = imageSX($src_img);
$ori_height = imageSY($src_img);
// Calculate the new image size
if ($crop) {
if ($ori_width > $ori_height) {
$thumb_w = ceil($ori_width * ($height / $ori_height));
$thumb_h = $height;
}
if ($ori_width < $ori_height) {
$thumb_w = $width;
$thumb_h = ceil($ori_height * ($width / $ori_width));
}
} else {
if ($ori_width > $ori_height) {
$thumb_w = $width;
$thumb_h = ceil($ori_height * ($width / $ori_width));
}
if ($ori_width < $ori_height) {
$thumb_w = ceil($ori_width * ($height / $ori_height));
$thumb_h = $height;
}
}
if ($ori_width == $ori_height) {
$thumb_w = $width;
$thumb_h = $height;
}
if (($width >= $ori_width || $height >= $ori_height) && (!$crop || $crop && YDConfig::get('YD_FS_CROP') != YD_FS_CROP_ENLARGED)) {
if ($width >= $ori_width && $height < $ori_height) {
$thumb_w = ceil($ori_width * ($height / $ori_height));
$thumb_h = $height;
} else {
if ($width < $ori_width && $height >= $ori_height) {
$thumb_w = $width;
$thumb_h = ceil($ori_height * ($width / $ori_width));
} else {
$thumb_w = $ori_width;
$thumb_h = $ori_height;
}
}
}
// Resample the image
$dst_img = imagecreatetruecolor($thumb_w, $thumb_h);
if ($img_type == 'png') {
imagecopyresized($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $ori_width, $ori_height);
} else {
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $ori_width, $ori_height);
}
if ($crop && ($width != $thumb_w || $height != $thumb_h)) {
$x = ceil(abs($thumb_w - $width) / 2);
$y = ceil(abs($thumb_h - $height) / 2);
$default = true;
if ($ori_width < $width || $ori_height < $height) {
switch (YDConfig::get('YD_FS_CROP', YD_FS_CROP_ENLARGED)) {
case YD_FS_CROP_UNCHANGED:
if ($ori_width < $width && $ori_height < $height) {
$crp_img = $dst_img;
$default = false;
} else {
if ($ori_width < $width) {
$x = 0;
$width = $ori_width;
} else {
if ($ori_height < $height) {
$y = 0;
$height = $ori_height;
}
}
}
break;
case YD_FS_CROP_ENLARGED:
case YD_FS_CROP_BORDERED:
break;
}
}
if ($default) {
$crp_img = imagecreatetruecolor($width, $height);
if ($img_type == 'png') {
imagecopyresized($crp_img, $dst_img, 0, 0, $x, $y, $width, $height, $width, $height);
} else {
imagecopyresampled($crp_img, $dst_img, 0, 0, $x, $y, $width, $height, $width, $height);
}
}
$dst_img = $crp_img;
}
// Get the resulting image
ob_start();
if ($img_type == 'gif') {
if (!function_exists('imagegif')) {
imagepng($dst_img);
} else {
imagegif($dst_img);
}
} elseif ($img_type == 'png') {
imagepng($dst_img);
} else {
imagejpeg($dst_img);
}
$image_data = ob_get_contents();
ob_end_clean();
// Destroy the images
imagedestroy($dst_img);
imagedestroy($src_img);
// Save the cache if needed
if ($cache == true) {
$f = new YDFSFile($cacheFName, true);
$f->setContents($image_data);
}
// Return the image data
return $image_data;
}
/**
* This function saves the XML to a file.
*
* @param $path The path to the file. If it doesn't exist, the function will try
* to create it. The file will be emptied before adding the contents.
* @param $pretty (Optional) Saves the "pretty" version of the XML - with indentation.
*/
function save($path, $pretty = true)
{
include_once YD_DIR_HOME_CLS . '/YDFileSystem.php';
$file = new YDFSFile($path, true);
$file->setContents($this->toString($pretty));
}
function downloadFile($file)
{
YDUpdateLog::info('Downloading: ' . YDUpdateTools::shortPath($file));
$url = new YDUrl(YDConfig::get('chkoutUrl') . $file);
$data = $url->getContents(false);
if (strpos($data, 'Index of') === false) {
$f = new YDFSFile(YDUpdateTools::tempPath($file), true);
$f->setContents($data);
}
}
/**
* This function returns the string or the file with the database dump
*
* @param $file Returns a YDFile or a string
* @param $separator Separator to use in the end of each insert statement
*
* @returns A YDFile object or a string with the contents
*/
function backup($file = false, $separator = ";")
{
// add two new lines to separator
$separator .= "\n\n";
// initialize string to record all queries
$content = '';
// get tables
$tables = $this->_getTables();
// cycle tables to retrieve structure and data
foreach ($tables as $table) {
// drop table
$content .= $this->_getTableDrop($table, $separator);
// get table structure information
$content .= $this->_getTableStructure($table, $separator);
// get table data
$content .= $this->_getTableData($table, $separator);
}
// return the content if we don't want to download
if ($file == false) {
return $content;
}
// include filesystem functions
include_once dirname(__FILE__) . '/../../YDClasses/YDFileSystem.php';
// create file object
$file = new YDFSFile($this->filepath, true);
// put content into file
$file->setContents($content);
// return file
return $file;
}
/**
* This function returns the string or the file with the database dump
*
* @param $file Returns a YDFile or a string
* @param $separator Separator to use in the end of each insert statement
*
* @returns A YDFile object or a string with the contents
*/
function backup($file = false, $separator = ";")
{
// add two new lines to separator
$separator .= "\n\n";
// initialize string to record all queries
$content = '';
// get tables
$tables = $this->_getTables();
// add header if we want comments
if ($this->useComments) {
$content .= "\n--\n-- " . YD_FW_NAMEVERS . " mySQL backup addon v" . $this->_version . "\n--";
$content .= "\n-- Host : " . $this->dbinstance->getHost() . ", Database : " . $this->dbinstance->getDatabase() . "\n--";
$content .= "\n-- Server : " . $this->dbinstance->getServerVersion() . "\n--";
}
// cycle tables to retrieve structure and data
foreach ($tables as $table) {
// drop table
if ($this->useDrops) {
$content .= $this->_getTableDrop($table, $separator);
}
// get table structure information
if ($this->useStructure) {
$content .= $this->_getTableStructure($table, $separator);
}
// get table data
if ($this->useData) {
$content .= $this->_getTableData($table, $separator);
}
}
// return the content if we don't want to download
if ($file == false) {
return $content;
}
// create file object
$file = new YDFSFile($this->filepath, true);
// put content into file
$file->setContents($content);
// return file
return $file;
}
/**
* This function will do the actual work of creating a thumbnail image.
*
* @param $width The maximum width of the thumbnail.
* @param $height The maximum height of the thumbnail.
* @param $cache (optional) Indicate if the thumbnails should be cached. By default, caching is turned off.
*
* @internal
*/
function &_createThumbnail($width, $height, $cache = true)
{
// Check if the GD library is loaded.
if (!extension_loaded('gd')) {
$this->_error('YD_gd_not_installed');
}
// Width and height should be positive integer
if ($width < 1 || $width < 1) {
$this->_error();
}
// Get the cache filename
$cacheFName = YD_DIR_TEMP . '/' . $this->_createThumbnailName($width, $height);
// Check if caching is enabled
if ($cache === true) {
// Output the cached version if any
if (is_file($cacheFName)) {
// Create a new image for the cache file
$img = new YDFSImage($cacheFName);
// Set the content type
header('Content-type: ' . $img->getMimeType());
// Output the image
readfile($cacheFName);
die;
}
}
// Check the extension
$img_type = $this->isImage();
// Open the source image
if ($img_type == 'gif') {
if (!function_exists('imagecreatefromgif')) {
$this->_error();
}
$src_img = imagecreatefromgif($this->getAbsolutePath());
} elseif ($img_type == 'png') {
$src_img = imagecreatefrompng($this->getAbsolutePath());
} else {
$src_img = imagecreatefromjpeg($this->getAbsolutePath());
}
// Get the current image size
$ori_width = imageSX($src_img);
$ori_heigth = imageSY($src_img);
// Calculate the new image size
if ($width >= $ori_width || $height >= $ori_heigth) {
$thumb_w = $ori_width;
$thumb_h = $ori_heigth;
} else {
if ($ori_width > $ori_heigth) {
$thumb_w = $width;
$thumb_h = $ori_heigth * ($width / $ori_width);
}
if ($ori_width < $ori_heigth) {
$thumb_w = $ori_width * ($height / $ori_heigth);
$thumb_h = $height;
}
if ($ori_width == $ori_heigth) {
$thumb_w = $width;
$thumb_h = $height;
}
}
// Resample the image
$dst_img = imagecreatetruecolor($thumb_w, $thumb_h);
if ($img_type == 'png') {
imagecopyresized($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $ori_width, $ori_heigth);
} else {
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $ori_width, $ori_heigth);
}
// Get the resulting image
ob_start();
if ($img_type == 'gif') {
if (!function_exists('imagegif')) {
imagepng($dst_img);
} else {
imagegif($dst_img);
}
} elseif ($img_type == 'png') {
imagepng($dst_img);
} else {
imagejpeg($dst_img);
}
$image_data = ob_get_contents();
ob_end_clean();
// Destroy the images
imagedestroy($dst_img);
imagedestroy($src_img);
// Save the cache if needed
if ($cache == true) {
$f = new YDFSFile($cacheFName, true);
$f->setContents($image_data);
}
// Return the image data
return $image_data;
}
function saveConfig($values)
{
// Construct the new config text
$cfg = '<?php' . "\n\n";
$cfg .= ' // Do not edit this file manually!' . "\n";
$cfg .= ' // Only edit this file using the admin tools!' . "\n\n";
// Loop over the config values
foreach ($values as $key => $val) {
// Ignore items starting with an underscore
if (substr($key, 0, 1) != '_') {
// Escape strings
$key = str_replace("'", "\\'", $key);
$val = str_replace("'", "\\'", $val);
// Fix boolean values
if ($key == 'email_new_comment') {
$val = $val == 'on' ? true : false;
}
// Don't enclose numeric values with quotes
if (is_bool($val)) {
$val = $val ? 'true' : 'false';
$cfg .= " YDConfig::set( '" . $key . "', " . $val . " );\n";
} elseif (is_numeric($val)) {
$cfg .= " YDConfig::set( '" . $key . "', " . $val . " );\n";
} else {
$cfg .= " YDConfig::set( '" . $key . "', '" . $val . "' );\n";
}
}
}
$cfg .= "\n" . '?>';
// Open the config file
$file = new YDFSFile(dirname(__FILE__) . '/../include/config.php');
$file->setContents($cfg);
}
