phpmyadmin working

1 files changed, 184 insertions, 0 deletions

diff --git a/srcs/phpmyadmin/transformation_wrapper.php b/srcs/phpmyadmin/transformation_wrapper.php
new file mode 100644
index 0000000..a9746f3
--- /dev/null
+++ b/srcs/phpmyadmin/transformation_wrapper.php
@@ -0,0 +1,184 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Wrapper script for rendering transformations
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+use PhpMyAdmin\Core;
+use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Response;
+use PhpMyAdmin\Transformations;
+
+if (! defined('ROOT_PATH')) {
+    define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
+}
+
+define('IS_TRANSFORMATION_WRAPPER', true);
+
+global $db, $table;
+
+require_once ROOT_PATH . 'libraries/common.inc.php';
+
+/** @var Response $response */
+$response = $containerBuilder->get(Response::class);
+
+/** @var DatabaseInterface $dbi */
+$dbi = $containerBuilder->get(DatabaseInterface::class);
+
+/** @var Transformations $transformations */
+$transformations = $containerBuilder->get('transformations');
+/** @var Relation $relation */
+$relation = $containerBuilder->get('relation');
+$cfgRelation = $relation->getRelationsParam();
+
+/**
+ * Ensures db and table are valid, else moves to the "parent" script
+ */
+require_once ROOT_PATH . 'libraries/db_table_exists.inc.php';
+
+
+/**
+ * Sets globals from $_REQUEST
+ */
+$request_params = [
+    'cn',
+    'ct',
+    'sql_query',
+    'transform_key',
+    'where_clause',
+];
+$size_params = [
+    'newHeight',
+    'newWidth',
+];
+foreach ($request_params as $one_request_param) {
+    if (isset($_REQUEST[$one_request_param])) {
+        if (in_array($one_request_param, $size_params)) {
+            $GLOBALS[$one_request_param] = intval($_REQUEST[$one_request_param]);
+            if ($GLOBALS[$one_request_param] > 2000) {
+                $GLOBALS[$one_request_param] = 2000;
+            }
+        } else {
+            $GLOBALS[$one_request_param] = $_REQUEST[$one_request_param];
+        }
+    }
+}
+
+
+/**
+ * Get the list of the fields of the current table
+ */
+$dbi->selectDb($db);
+if (isset($where_clause)) {
+    $result = $dbi->query(
+        'SELECT * FROM ' . PhpMyAdmin\Util::backquote($table)
+        . ' WHERE ' . $where_clause . ';',
+        PhpMyAdmin\DatabaseInterface::CONNECT_USER,
+        PhpMyAdmin\DatabaseInterface::QUERY_STORE
+    );
+    $row = $dbi->fetchAssoc($result);
+} else {
+    $result = $dbi->query(
+        'SELECT * FROM ' . PhpMyAdmin\Util::backquote($table) . ' LIMIT 1;',
+        PhpMyAdmin\DatabaseInterface::CONNECT_USER,
+        PhpMyAdmin\DatabaseInterface::QUERY_STORE
+    );
+    $row = $dbi->fetchAssoc($result);
+}
+
+// No row returned
+if (! $row) {
+    exit;
+} // end if (no record returned)
+
+$default_ct = 'application/octet-stream';
+
+if ($cfgRelation['commwork'] && $cfgRelation['mimework']) {
+    $mime_map = $transformations->getMime($db, $table);
+    $mime_options = $transformations->getOptions(
+        isset($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'] = $option;
+        }
+    }
+}
+
+$response->getHeader()->sendHttpHeaders();
+
+// [MIME]
+if (isset($ct) && ! empty($ct)) {
+    $mime_type = $ct;
+} else {
+    $mime_type = (! empty($mime_map[$transform_key]['mimetype'])
+        ? str_replace('_', '/', $mime_map[$transform_key]['mimetype'])
+        : $default_ct)
+    . (isset($mime_options['charset']) ? $mime_options['charset'] : '');
+}
+
+Core::downloadHeader($cn, $mime_type);
+
+if (! isset($_REQUEST['resize'])) {
+    if (stripos($mime_type, 'html') === false) {
+        echo $row[$transform_key];
+    } else {
+        echo htmlspecialchars($row[$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($destImage);
+        }
+        imagedestroy($destImage);
+    }
+    imagedestroy($srcImage);
+}