/**
* Gets Export data from FCExporter - main module and build the export binary/objct.
* @param $stream (string) export image data in FusionCharts compressed format
* $meta {array) Image meta data in keys "width", "heigth" and "bgColor"
* $exportParams {array} Export related parameters
* @return image object/binary
*/
function exportProcessor($stream, $meta, $exportParams)
{
// get mime type list parsing MIMETYPES constant declared in Export Resource PHP file
$ext = strtolower($exportParams["exportformat"]);
$mimeList = bang(@MIMETYPES);
$mimeType = $mimeList[$ext];
// prepare variables
if (get_magic_quotes_gpc()) {
$stream = stripslashes($stream);
}
// create a new export data
$tempFileName = md5(rand());
$tempOutputFile = TEMP_PATH . "{$tempFileName}.{$ext}";
$tempInputSVGFile = TEMP_PATH . "{$tempFileName}.svg";
if ($ext != 'svg') {
// width format for batik
$width = @$meta['width'];
if ($width) {
$width = "-w {$width}";
}
//batik bg color format
$bg = @$meta['bgColor'];
if ($bg) {
$bg = "-bg 255." . hex2rgb($bg, ".");
}
// generate the temporary file
if (!file_put_contents($tempInputSVGFile, $stream)) {
die("Couldn't create temporary file. Check that the directory permissions for\r\n\t\t\tthe " . TEMP_PATH . " directory are set to 777.");
}
// do the conversion
$command = "java -jar " . BATIK_PATH . " -m {$mimeType} {$width} {$bg} {$tempInputSVGFile}";
$output = shell_exec($command);
// catch error
if (!is_file($tempOutputFile) || filesize($tempOutputFile) < 10) {
$return_binary = "{$output}";
raise_error($output, true);
} else {
$return_binary = file_get_contents($tempOutputFile);
}
// delete temp files
if (file_exists($tempInputSVGFile)) {
unlink($tempInputSVGFile);
}
if (file_exists($tempOutputFile)) {
unlink($tempOutputFile);
}
// SVG can be streamed back directly
} else {
if ($ext == 'svg') {
$return_binary = $stream;
} else {
raise_error("Invalid Export Format.", true);
}
}
// return export ready binary data
return @$return_binary;
}
/**
* gets file extension checking the export type.
* @param $exportType (string) export format
* @return file extension as string
*/
function getExtension($exportType)
{
// get an associative array of [type=> extension]
// from EXTENSIONS constant defined in Export Resource PHP file
$extensionList = bang(@EXTENSIONS);
$exportType = strtolower($exportType);
// if extension type is present in $extensionList return it, otherwise return the type
return @$extensionList[$exportType] ? $extensionList[$exportType] : $exportType;
}
/**
* Gets Export data from FCExporter - main module and build the export binary/objct.
* @param $stream (string) export image data in FusionCharts compressed format
* $meta {array) Image meta data in keys "width", "heigth" and "bgColor"
* $exportParams {array} Export related parameters
* @return image object/binary
*/
function exportProcessor($stream, $meta, $exportParams)
{
// get mime type list parsing MIMETYPES constant declared in Export Resource PHP file
$ext = strtolower($exportParams["exportformat"]);
$ext2 = '';
$mimeList = bang(@MIMETYPES);
$mimeType = $mimeList[$ext];
// prepare variables
if (get_magic_quotes_gpc()) {
$stream = stripslashes($stream);
}
// create a new export data
$tempFileName = md5(rand());
if ('jpeg' == $ext || 'jpg' == $ext) {
$ext = 'png';
$ext2 = 'jpg';
}
$tempInputSVGFile = realpath(TEMP_PATH) . "/{$tempFileName}.svg";
$tempOutputFile = realpath(TEMP_PATH) . "/{$tempFileName}.{$ext}";
$tempOutputJpgFile = realpath(TEMP_PATH) . "/{$tempFileName}.jpg";
$tempOutputPngFile = realpath(TEMP_PATH) . "/{$tempFileName}.png";
if ($ext != 'svg') {
// width format for batik
$width = @$meta['width'];
$height = @$meta['height'];
$size = '';
if (!empty($width) && !empty($height)) {
$size = "-w {$width} -h {$height}";
}
// override the size in case of pdf output
if ('pdf' == $ext) {
$size = '';
}
//batik bg color format
$bg = @$meta['bgColor'];
if ($bg) {
$bg = " --export-background=" . $bg;
}
// generate the temporary file
if (!file_put_contents($tempInputSVGFile, $stream)) {
die("Couldn't create temporary file. Check that the directory permissions for\n\t\t\tthe " . TEMP_PATH . " directory are set to 777.");
}
// do the conversion
$command = INKSCAPE_PATH . "{$bg} --without-gui {$tempInputSVGFile} --export-{$ext} {$tempOutputFile} {$size}";
$output = shell_exec($command);
if ('jpg' == $ext2) {
$comandJpg = CONVERT_PATH . " -quality 100 {$tempOutputFile} {$tempOutputJpgFile}";
$tempOutputFile = $tempOutputJpgFile;
$output .= shell_exec($comandJpg);
}
// catch error
if (!is_file($tempOutputFile) || filesize($tempOutputFile) < 10) {
$return_binary = $output;
raise_error($output, true);
} else {
$return_binary = file_get_contents($tempOutputFile);
}
// delete temp files
if (file_exists($tempInputSVGFile)) {
unlink($tempInputSVGFile);
}
if (file_exists($tempOutputFile)) {
unlink($tempOutputFile);
}
if (file_exists($tempOutputPngFile)) {
unlink($tempOutputPngFile);
}
// SVG can be streamed back directly
} else {
if ($ext == 'svg') {
$return_binary = $stream;
} else {
raise_error("Invalid Export Format.", true);
}
}
// return export ready binary data
return @$return_binary;
}