Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Cannot retrieve contributors at this time

file 132 lines (110 sloc) 3.731 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
<?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)) {
    $result = PMA_DBI_query('SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . $where_clause . ';', 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[$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;
        }
    }
}

// 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)) {
    $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_download_header($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, '', 75);
    }
    if ($resize == 'png') {
        ImagePNG($destImage);
    }
    ImageDestroy($srcImage);
    ImageDestroy($destImage);
}
?>
Something went wrong with that request. Please try again.