1 files changed, 149 insertions, 0 deletions
diff --git a/hugo/transformation_wrapper.php b/hugo/transformation_wrapper.php
new file mode 100644
index 0000000..bd3d9f9
--- /dev/null
+++ b/hugo/transformation_wrapper.php
@@ -0,0 +1,149 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @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',
+    'newHeight',
+    'newWidth',
+    'resize',
+    '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
+ */
+PMA_DBI_select_db($db);
+if (isset($where_clause)) {
+    $result = PMA_DBI_query(
+        'SELECT * FROM ' . PMA_Util::backquote($table) . ' WHERE ' . $where_clause . ';',
+        null,
+        PMA_DBI_QUERY_STORE
+    );
+    $row = PMA_DBI_fetch_assoc($result);
+} else {
+    $result = PMA_DBI_query(
+        'SELECT * FROM ' . PMA_Util::backquote($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[$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_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, $mime_type);
+
+if (! isset($resize)) {
+    echo $row[$transform_key];
+} else {
+    // if image_*__inline.inc.php finds that we can resize,
+    // it sets $resize 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 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($destImage, null, 75);
+    }
+    if ($resize == 'png') {
+        ImagePNG($destImage);
+    }
+    ImageDestroy($srcImage);
+    ImageDestroy($destImage);
+}
+?>