home *** CD-ROM | disk | FTP | other *** search
- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- *
- * @version $Id: transformation_wrapper.php 10240 2007-04-01 11:02:46Z cybot_tm $
- */
-
- /**
- *
- */
- define('IS_TRANSFORMATION_WRAPPER', true);
-
- /**
- * Gets a core script and starts output buffering work
- */
- require_once './libraries/common.inc.php';
- require_once './libraries/relation.lib.php'; // foreign keys
- require_once './libraries/transformations.lib.php'; // Transformations
- $cfgRelation = PMA_getRelationsParam();
-
- /**
- * Ensures db and table are valid, else moves to the "parent" script
- */
- require_once './libraries/db_table_exists.lib.php';
-
-
- /**
- * Get the list of the fields of the current table
- */
- PMA_DBI_select_db($db);
- $table_def = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table), null, PMA_DBI_QUERY_STORE);
- if (isset($primary_key)) {
- $result = PMA_DBI_query('SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . $primary_key . ';', null, PMA_DBI_QUERY_STORE);
- $row = PMA_DBI_fetch_assoc($result);
- } else {
- $result = PMA_DBI_query('SELECT * FROM ' . PMA_backquote($table) . ' LIMIT 1;', null, PMA_DBI_QUERY_STORE);
- $row = PMA_DBI_fetch_assoc($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[urldecode($transform_key)]['transformation_options']) ? $mime_map[urldecode($transform_key)]['transformation_options'] : ''));
-
- foreach ($mime_options AS $key => $option) {
- if (substr($option, 0, 10) == '; charset=') {
- $mime_options['charset'] = $option;
- }
- }
- }
-
- // garvin: For re-usability, moved http-headers and stylesheets
- // to a seperate file. It can now be included by libraries/header.inc.php,
- // querywindow.php.
-
- require_once './libraries/header_http.inc.php';
- // [MIME]
- if (isset($ct) && !empty($ct)) {
- $content_type = 'Content-Type: ' . urldecode($ct);
- } else {
- $content_type = 'Content-Type: ' . (isset($mime_map[urldecode($transform_key)]['mimetype']) ? str_replace('_', '/', $mime_map[urldecode($transform_key)]['mimetype']) : $default_ct) . (isset($mime_options['charset']) ? $mime_options['charset'] : '');
- }
- header($content_type);
-
- if (isset($cn) && !empty($cn)) {
- header('Content-Disposition: attachment; filename=' . urldecode($cn));
- }
-
- if (!isset($resize)) {
- echo $row[urldecode($transform_key)];
- } else {
- // if image_*__inline.inc.php finds that we can resize,
- // it sets $resize to jpeg or png
-
- $srcImage = imagecreatefromstring($row[urldecode($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 then the $newWidth and $newHeight
-
- $ratioWidth = $srcWidth/$newWidth;
- $ratioHeight = $srcHeight/$newHeight;
-
- if ($ratioWidth < $ratioHeight){
- $destWidth = $srcWidth/$ratioHeight;
- $destHeight = $newHeight;
- } else {
- $destWidth = $newWidth;
- $destHeight = $srcHeight/$ratioWidth;
- }
-
- if ($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, $srcHeight);
-
- if ($resize == 'jpeg') {
- ImageJPEG($destImage, '', 75);
- }
- if ($resize == 'png') {
- ImagePNG($destImage);
- }
- ImageDestroy($srcImage);
- ImageDestroy($destImage);
- }
-
- /**
- * Close MySql non-persistent connections
- */
- if (isset($GLOBALS['controllink']) && $GLOBALS['controllink']) {
- @PMA_DBI_close($GLOBALS['controllink']);
- }
- if (isset($GLOBALS['userlink']) && $GLOBALS['userlink']) {
- @PMA_DBI_close($GLOBALS['userlink']);
- }
- ?>
-