phpmyadmin/transformation_wrapper.php
Hugues Peccatte f0ba28fc1d Set namespace on Advisor, Config, Console and Util classes.
Set namespace on DbQbe.
Set namespace to 'DbSearch'.
Split Advisor.class.php file.
Change Advisor namespace.
Rename DbQbe class and file.
Set namespace on DisplayResults.
Set namespace on Error.
Use namespace for ErrorHandler.
Add class autoloader.
Change ErrorHandler filename.
Remove some require.
Update Config namespace path.
Update PMA_Util to PMA\libraries\Util.
Rename Font and File classes files.
Use namespace for Footer.
Set namespace in all libraries classes.
Namespace OutputBuffering.
Export SubPartition.
Rename Partition file.
Namespace PDF.
Namespace RecentFavoriteTable.
Replace PMA_Response by Response and PMA_Message by Message.
Update uses and calls.
Fix unit tests.
Fix SqlParser autoload.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
2015-09-01 21:22:52 +02:00

148 lines
3.9 KiB
PHP

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Wrapper script for rendering transformations
*
* @package PhpMyAdmin
*/
/**
*
*/
define('IS_TRANSFORMATION_WRAPPER', true);
/**
* Gets a core script and starts output buffering work
*/
require_once './libraries/common.inc.php';
require_once './libraries/transformations.lib.php'; // Transformations
$cfgRelation = PMA_getRelationsParam();
/**
* Ensures db and table are valid, else moves to the "parent" script
*/
require_once './libraries/db_table_exists.lib.php';
/**
* Sets globals from $_REQUEST
*/
$request_params = array(
'cn',
'ct',
'sql_query',
'transform_key',
'where_clause'
);
foreach ($request_params as $one_request_param) {
if (isset($_REQUEST[$one_request_param])) {
$GLOBALS[$one_request_param] = $_REQUEST[$one_request_param];
}
}
/**
* Get the list of the fields of the current table
*/
$GLOBALS['dbi']->selectDb($db);
if (isset($where_clause)) {
$result = $GLOBALS['dbi']->query(
'SELECT * FROM ' . PMA\libraries\Util::backquote($table)
. ' WHERE ' . $where_clause . ';',
null,
PMA\libraries\DatabaseInterface::QUERY_STORE
);
$row = $GLOBALS['dbi']->fetchAssoc($result);
} else {
$result = $GLOBALS['dbi']->query(
'SELECT * FROM ' . PMA\libraries\Util::backquote($table) . ' LIMIT 1;',
null,
PMA\libraries\DatabaseInterface::QUERY_STORE
);
$row = $GLOBALS['dbi']->fetchAssoc($result);
}
// No row returned
if (! $row) {
exit;
} // end if (no record returned)
$default_ct = 'application/octet-stream';
if ($cfgRelation['commwork'] && $cfgRelation['mimework']) {
$mime_map = PMA_getMime($db, $table);
$mime_options = PMA_Transformation_getOptions(
isset($mime_map[$transform_key]['transformation_options'])
? $mime_map[$transform_key]['transformation_options'] : ''
);
foreach ($mime_options as $key => $option) {
if (substr($option, 0, 10) == '; charset=') {
$mime_options['charset'] = $option;
}
}
}
// Only output the http headers
$response = PMA\libraries\Response::getInstance();
$response->getHeader()->sendHttpHeaders();
// [MIME]
if (isset($ct) && ! empty($ct)) {
$mime_type = $ct;
} else {
$mime_type = (isset($mime_map[$transform_key]['mimetype'])
? str_replace('_', '/', $mime_map[$transform_key]['mimetype'])
: $default_ct)
. (isset($mime_options['charset']) ? $mime_options['charset'] : '');
}
PMA_downloadHeader($cn, $mime_type);
if (! isset($_REQUEST['resize'])) {
echo $row[$transform_key];
} else {
// if image_*__inline.inc.php finds that we can resize,
// it sets the resize parameter to jpeg or png
$srcImage = imagecreatefromstring($row[$transform_key]);
$srcWidth = ImageSX($srcImage);
$srcHeight = ImageSY($srcImage);
// Check to see if the width > height or if width < height
// if so adjust accordingly to make sure the image
// stays smaller than the new width and new height
$ratioWidth = $srcWidth/$_REQUEST['newWidth'];
$ratioHeight = $srcHeight/$_REQUEST['newHeight'];
if ($ratioWidth < $ratioHeight) {
$destWidth = $srcWidth/$ratioHeight;
$destHeight = $_REQUEST['newHeight'];
} else {
$destWidth = $_REQUEST['newWidth'];
$destHeight = $srcHeight/$ratioWidth;
}
if ($_REQUEST['resize']) {
$destImage = ImageCreateTrueColor($destWidth, $destHeight);
}
// ImageCopyResized($destImage, $srcImage, 0, 0, 0, 0,
// $destWidth, $destHeight, $srcWidth, $srcHeight);
// better quality but slower:
ImageCopyResampled(
$destImage, $srcImage, 0, 0, 0, 0, $destWidth,
$destHeight, $srcWidth, $srcHeight
);
if ($_REQUEST['resize'] == 'jpeg') {
ImageJPEG($destImage, null, 75);
}
if ($_REQUEST['resize'] == 'png') {
ImagePNG($destImage);
}
ImageDestroy($srcImage);
ImageDestroy($destImage);
}