/**
* Optionally turn on GZip Compression, if configured
*
* @access public
*/
function serendipity_gzCompression()
{
global $serendipity;
if (isset($serendipity['useGzip']) && serendipity_db_bool($serendipity['useGzip']) && function_exists('ob_gzhandler') && extension_loaded('zlib') && serendipity_ini_bool(ini_get('zlib.output_compression')) == false && serendipity_ini_bool(ini_get('session.use_trans_sid')) == false) {
ob_start("ob_gzhandler");
}
}
if (serendipity_ini_bool(ini_get('allow_url_fopen'))) {
echo serendipity_installerResultDiagnose(S9Y_I_SUCCESS, 'ON');
} else {
echo serendipity_installerResultDiagnose(S9Y_I_WARNING, 'OFF');
}
?>
</td>
</tr>
<tr>
<td>file_uploads</td>
<td width="150"><strong><?php
echo 'ON';
?>
</strong></td>
<td width="150"><?php
if (serendipity_ini_bool(ini_get('file_uploads'))) {
echo serendipity_installerResultDiagnose(S9Y_I_SUCCESS, 'ON');
} else {
echo serendipity_installerResultDiagnose(S9Y_I_ERROR, 'OFF');
}
?>
</td>
</tr>
<tr>
<td>post_max_size</td>
<td width="150"><strong>10M</strong></td>
<td width="150"><?php
if (serendipity_ini_bytesize(ini_get('post_max_size')) >= 10 * 1024 * 1024) {
echo serendipity_installerResultDiagnose(S9Y_I_SUCCESS, ini_get('post_max_size'));
} else {
echo serendipity_installerResultDiagnose(S9Y_I_WARNING, ini_get('post_max_size'));
/**
* Create a thumbnail for an image
*
* LONG
*
* @access public
* @param string The input image filename
* @param string The directory to the image file
* @param string The target size of the thumbnail (2-dimensional array width,height)
* @param string Name of the thumbnail
* @param bool Store thumbnail in temporary place?
* @param bool Force enlarging of small images?
* @return array The result size of the thumbnail
*/
function serendipity_makeThumbnail($file, $directory = '', $size = false, $thumbname = false, $is_temporary = false, $force_resize = false)
{
global $serendipity;
if ($size === false) {
$size = $serendipity['thumbSize'];
}
if ($size < 1) {
return array(0, 0);
}
if ($thumbname === false) {
$thumbname = $serendipity['thumbSuffix'];
}
$t = serendipity_parseFileName($file);
$f = $t[0];
$suf = $t[1];
$infile = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $directory . $file;
# echo 'From: ' . $infile . '<br />';
if ($is_temporary) {
$temppath = dirname($thumbname);
if (!is_dir($temppath)) {
@mkdir($temppath);
}
$outfile = $thumbname;
} else {
$outfile = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $directory . $f . '.' . $thumbname . '.' . $suf;
}
$serendipity['last_outfile'] = $outfile;
# echo 'To: ' . $outfile . '<br />';
$fdim = @serendipity_getimagesize($infile, '', $suf);
if (isset($fdim['noimage'])) {
$r = array(0, 0);
} else {
if ($serendipity['magick'] !== true) {
if (is_array($size)) {
// The caller wants a thumbnail with a specific size
$r = serendipity_resize_image_gd($infile, $outfile, $size['width'], $size['height']);
} else {
// The caller wants a thumbnail constrained in the dimension set by config
$calc = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $size, $serendipity['thumbConstraint']);
$r = serendipity_resize_image_gd($infile, $outfile, $calc[0], $calc[1]);
}
} else {
if (is_array($size)) {
$r = $size;
} else {
$calc = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $size, $serendipity['thumbConstraint']);
$r = array('width' => $calc[0], 'height' => $calc[1]);
}
$newSize = $r['width'] . 'x' . $r['height'];
if ($fdim['mime'] == 'application/pdf') {
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -flatten -scale ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile . '[0]') . ' ' . serendipity_escapeshellarg($outfile . '.png');
} else {
if (!$force_resize && serendipity_ini_bool(ini_get('safe_mode')) === false) {
$newSize .= '>';
// Tell imagemagick to not enlarge small images, only works if safe_mode is off (safe_mode turns > in to \>)
}
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -resize ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile);
}
exec($cmd, $output, $result);
if ($result != 0) {
echo '<div class="serendipityAdminMsgError"><img style="width: 22px; height: 22px; border: 0px; padding-right: 4px; vertical-align: middle" src="' . serendipity_getTemplateFile('admin/img/admin_msg_error.png') . '" alt="" />' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</div>';
$r = false;
// return failure
} else {
touch($outfile);
}
unset($output, $result);
}
}
return $r;
}
/**
* Create a thumbnail for an image
*
* LONG
*
* @access public
* @param string The input image filename
* @param string The directory to the image file
* @param string The target size of the thumbnail (2-dimensional array width,height)
* @param string Name of the thumbnail
* @param bool Store thumbnail in temporary place?
* @param bool Force enlarging of small images?
* @return array The result size of the thumbnail
*/
function serendipity_makeThumbnail($file, $directory = '', $size = false, $thumbname = false, $is_temporary = false, $force_resize = false)
{
global $serendipity;
if ($size === false) {
$size = $serendipity['thumbSize'];
}
if ($size < 1) {
return array(0, 0);
}
if ($thumbname === false) {
$thumbname = $serendipity['thumbSuffix'];
}
$t = serendipity_parseFileName($file);
$f = $t[0];
$suf = $t[1];
$infile = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $directory . $file;
#echo 'From: ' . $infile . '<br />';
if ($is_temporary) {
$temppath = dirname($thumbname);
if (!is_dir($temppath)) {
@mkdir($temppath);
}
$outfile = $thumbname;
} else {
$outfile = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $directory . $f . '.' . $thumbname . '.' . $suf;
}
$serendipity['last_outfile'] = $outfile;
#echo 'To: ' . $outfile . '<br />';
$fdim = @serendipity_getimagesize($infile, '', $suf);
if (isset($fdim['noimage'])) {
$r = array(0, 0);
} else {
if ($serendipity['magick'] !== true) {
if (is_array($size)) {
// The caller wants a thumbnail with a specific size
$r = serendipity_resize_image_gd($infile, $outfile, $size['width'], $size['height']);
} else {
// The caller wants a thumbnail constrained in the dimension set by config
$calc = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $size, $serendipity['thumbConstraint']);
$r = serendipity_resize_image_gd($infile, $outfile, $calc[0], $calc[1]);
}
} else {
if (is_array($size)) {
if ($fdim[0] > $size['width'] && $fdim[1] > $size['height']) {
$r = $size;
} else {
return array(0, 0);
// do not create any thumb, if image is smaller than defined sizes
}
} else {
$calc = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $size, $serendipity['thumbConstraint']);
$r = array('width' => $calc[0], 'height' => $calc[1]);
}
$newSize = $r['width'] . 'x' . $r['height'];
if ($fdim['mime'] == 'application/pdf') {
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -flatten -scale ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile . '[0]') . ' ' . serendipity_escapeshellarg($outfile . '.png');
} else {
if (!$force_resize && serendipity_ini_bool(ini_get('safe_mode')) === false) {
$newSize .= '>';
// tell imagemagick to not enlarge small images, only works if safe_mode is off (safe_mode turns > in to \>)
}
if (!$serendipity['imagemagick_nobang']) {
$newSize .= '!';
}
// force the first run image geometry exactly to given sizes, if there were rounding differences (see https://github.com/s9y/Serendipity/commit/94881ba4c0e3bdd4b5fac510e93977e239171c1c and comments)
$cmd = escapeshellcmd($serendipity['convert'] . ' ' . $serendipity['imagemagick_thumb_parameters']) . ' -antialias -resize ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile);
}
exec($cmd, $output, $result);
if ($result != 0) {
echo '<span class="msg_error"><span class="icon-attention-circled"></span> ' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</span>';
$r = false;
// return failure
} else {
touch($outfile);
}
unset($output, $result);
}
}
return $r;
}
