/**
* Saves the animated gif.
*
* @access public
* @author Oliver Lillie
* @param string $save_path The path to save the animated gif to.
* @return PHPVideoToolkit\Image Returns a new instance of PHPVideoToolkit\Image with the new animated gif as the src.
* @throws PHPVideoToolkit\AnimatedGifException If the convert process encounters an error.
*/
public function save($save_path)
{
$save_path = parent::save($save_path);
// build the gifsicle process
$process = new ProcessBuilder('convert', $this->_config);
// set the frame duration
$process->add('-delay')->add($this->_frame_delay * 100);
$process->add('-loop')->add($this->_loop_count === AnimatedGif::UNLIMITED_LOOPS ? '0' : $this->_loop_count + 1);
// add in all the frames
foreach ($this->_frames as $path) {
$process->add($path);
}
if ($this->_config->gif_transcoder_convert_use_dither === true) {
$process->add('-ordered-dither')->add($this->_config->gif_transcoder_convert_dither_order);
}
if ($this->_config->gif_transcoder_convert_use_coalesce === true) {
$process->add('-coalesce');
}
$process->add('-layers')->add('OptimizeTransparency');
if ($this->_config->gif_transcoder_convert_use_map === true) {
$process->add('+map');
}
// add the output path
$process->add($save_path);
// execute the process.
$exec = $process->getExecBuffer();
$exec->setBlocking(true)->execute();
// check for any gifsicle errors
if ($exec->hasError() === true) {
throw new AnimatedGifException('AnimatedGif save using `convert` "' . $save_path . '" failed. Any additional convert message follows:
' . $exec->getBuffer());
}
return new Image($save_path, $this->_config);
}
/**
* Specifically for creating fast starting files.
* however it can also be used as a standalone function call from the H264Format object.
*
* @access public
* @author Oliver Lillie
* @param Media $media
* @return Media
*/
public function postProcessFastStart(Media $media)
{
// TODO possibly look at setting -movflags faststart options on ffmpeg instead of this.
// set the yamdi input and output options.
$output = $media->getMediaPath();
$temp_output = $output . '.qtfaststart.' . pathinfo($output, PATHINFO_EXTENSION);
// build the qtfaststart process
$qtfaststart_process = new ProcessBuilder('qtfaststart', $this->_config);
$exec = $qtfaststart_process->add($output)->add($temp_output)->getExecBuffer();
// execute the process.
$exec->setBlocking(true)->execute();
// check for any qt-faststart errors
if ($exec->hasError() === true) {
if (is_file($temp_output) === true) {
//@unlink($temp_output);
}
if ($this->_enforce_qt_faststart_success === true) {
//@unlink($output);
throw new FfmpegProcessPostProcessException('qt-faststart post processing of "' . $output . '" failed. The output file has been removed. Any additional qt-faststart message follows:
' . $exec->getExecutedCommand() . '
' . $exec->getBuffer());
}
// TODO, log or exception not sure as the original file is ok.
} else {
// nope everything went ok. so delete ffmpeg file, and then rename yamdi file to that of the original.
unlink($output);
rename($temp_output, $output);
}
return $media;
}
/**
* Process a file, executing Compass executable.
*
* Execute the Compass executable, overriding the no-op function inside
* WordlessPreprocessor.
*/
protected function process_file($file_path, $temp_path)
{
$this->validate_executable_or_throw($this->preference("css.compass_path"));
// On cache miss, we build the file from scratch
$pb = new ProcessBuilder(array($this->preference("css.compass_path"), 'compile', $temp_path));
$config = array("http_path" => "./", "http_images_dir" => "../images", "images_dir" => "../assets/images", "http_fonts_dir" => "../fonts", "fonts_dir" => "../assets/fonts", "css_path" => $temp_path, "relative_assets" => false, "output_style" => ":" . $this->preference("css.output_style"), "environment" => ":production", "sass_path" => dirname($file_path));
$ruby_config = array();
foreach ($this->preference("css.require_libs") as $lib) {
$ruby_config[] = sprintf('require "%s"', $lib);
}
foreach ($config as $name => $value) {
if (strpos($value, ":") === 0) {
$ruby_config[] = sprintf('%s = %s', $name, $value);
} else {
if (is_bool($value)) {
$ruby_config[] = sprintf('%s = %s', $name, $value ? "true" : "false");
} else {
$ruby_config[] = sprintf('%s = "%s"', $name, addcslashes($value, '\\'));
}
}
}
$config_path = tempnam($temp_path, 'compass_config');
file_put_contents($config_path, implode("\n", $ruby_config) . "\n");
$pb->add("--config")->add($config_path);
$output = $temp_path . "/" . basename($file_path, pathinfo($file_path, PATHINFO_EXTENSION)) . 'css';
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
unlink($config_path);
throw new WordlessCompileException("Failed to run the following command: " . $proc->getCommandLine() . "\n" . "Generated config:\n" . implode("\n", $ruby_config), $proc->getErrorOutput());
}
unlink($config_path);
return file_get_contents($output);
}
/**
* Process a file, executing Compass executable.
*
* Execute the Compass executable, overriding the no-op function inside
* WordlessPreprocessor.
*/
protected function process_file($file_path, $result_path, $temp_path)
{
$this->validate_executable_or_die($this->preference("compass.compass_path"));
// On cache miss, we build the file from scratch
$pb = new ProcessBuilder(array($this->preference("compass.compass_path"), 'compile', $temp_path));
$config = array("http_path" => Wordless::theme_url(), "images_dir" => "assets/images", "css_path" => $temp_path, "relative_assets" => false, "output_style" => ":" . $this->preference("compass.output_style"), "environment" => ":production", "sass_path" => dirname($file_path));
$ruby_config = array();
foreach ($config as $name => $value) {
if (strpos($value, ":") === 0) {
$ruby_config[] = sprintf('%s = %s', $name, $value);
} else {
if (is_bool($value)) {
$ruby_config[] = sprintf('%s = %s', $name, $value ? "true" : "false");
} else {
$ruby_config[] = sprintf('%s = "%s"', $name, addcslashes($value, '\\'));
}
}
}
$config_path = tempnam($temp_path, 'compass_config');
file_put_contents($config_path, implode("\n", $ruby_config) . "\n");
$pb->add("--config")->add($config_path);
$output = $temp_path . "/" . basename($file_path, pathinfo($file_path, PATHINFO_EXTENSION)) . 'css';
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
unlink($config_path);
$this->die_with_error($proc->getErrorOutput());
}
unlink($config_path);
return file_get_contents($output);
}
public function __construct(array $arguments = array())
{
$this->arguments = $arguments;
if (null === self::$isWindows) {
self::$isWindows = defined('PHP_WINDOWS_VERSION_MAJOR');
}
}
/**
* Process a file, executing lessc executable.
*
* Execute the lessc executable, overriding the no-op function inside
* WordlessPreprocessor.
*
* If using php-fpm, remember to pass the PATH environment variable
* in php-fpm.ini (e.g. env[PATH]=/usr/local/bin:/usr/bin:/bin)
*/
protected function process_file($file_path, $result_path, $temp_path)
{
$this->validate_executable_or_die($this->preference("css.lessc_path"));
// On cache miss, we build the file from scratch
$pb = new ProcessBuilder(array($this->preference("css.lessc_path"), $file_path));
// Since the official lessc executable relies on node.js, we need to
// inherit env to get access to $PATH so we can find the node executable
$pb->inheritEnvironmentVariables();
if ($this->preference("css.compress")) {
$pb->add("-compress");
}
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
throw new WordlessCompileException("Failed to run the following command: " . $proc->getCommandLine(), $proc->getErrorOutput());
}
return $proc->getOutput();
}
/**
* Overrides WordlessPreprocessor::process_file()
*/
protected function process_file($file_path, $temp_path)
{
$this->validate_executable_or_throw($this->preference("js.ruby_path"));
// On cache miss, we build the JS file from scratch
$pb = new ProcessBuilder(array($this->preference("js.ruby_path"), Wordless::join_paths(dirname(__FILE__), "sprockets_preprocessor.rb"), "compile"));
// Fix for MAMP environments, see http://goo.gl/S5KFe for details
$pb->setEnv("DYLD_LIBRARY_PATH", "");
$pb->add($file_path);
$pb->add("--paths");
$pb->add(Wordless::theme_static_javascripts_path());
$pb->add(Wordless::theme_javascripts_path());
if ($this->preference("js.yui_compress")) {
$pb->add("--compress");
}
if ($this->preference("js.yui_munge")) {
$pb->add("--munge");
}
$proc = $pb->getProcess();
$code = $proc->run();
if ($code != 0) {
throw new WordlessCompileException("Failed to run the following command: " . $proc->getCommandLine(), $proc->getErrorOutput());
}
return $proc->getOutput();
}
/**
* Overrides WordlessPreprocessor::process_file()
*/
protected function process_file($file_path, $result_path, $temp_path)
{
$this->validate_executable_or_die($this->preference("sprockets.ruby_path"));
// On cache miss, we build the JS file from scratch
$pb = new ProcessBuilder(array($this->preference("sprockets.ruby_path"), Wordless::join_paths(dirname(__FILE__), "sprockets_preprocessor.rb")));
// Fix for MAMP environments, see http://goo.gl/S5KFe for details
$pb->setEnv("DYLD_LIBRARY_PATH", "");
$pb->add(Wordless::theme_static_javascripts_path());
$pb->add(Wordless::theme_javascripts_path());
$pb->add($file_path);
$proc = $pb->getProcess();
$code = $proc->run();
if ($code != 0) {
$this->die_with_error($proc->getErrorOutput());
}
return $proc->getOutput();
}
/**
* Saves the animated gif.
*
* @access public
* @author Oliver Lillie
* @param string $save_path
* @param float $frame_delay The delay of each frame.
* @return Image
*/
public function save($save_path, $frame_delay = 0.1)
{
parent::save($save_path, $frame_delay);
// build the gifsicle process
$process = new ProcessBuilder('convert', $this->_config);
// set the frame duration
$process->add('-delay')->add($frame_delay * 100);
$process->add('-loop')->add($this->_loop_count === AnimatedGif::UNLIMITED_LOOPS ? '0' : $this->_loop_count + 1);
// add in all the frames
foreach ($this->_frames as $path) {
$process->add($path);
}
// add the output path
$process->add($save_path);
// execute the process.
$exec = $process->getExecBuffer();
$exec->setBlocking(true)->execute();
// check for any gifsicle errors
if ($exec->hasError() === true) {
throw new FfmpegProcessPostProcessException('AnimatedGif save using `convert` "' . $save_path . '" failed. Any additional convert message follows:
' . $exec->getBuffer());
}
return new Image($save_path, $this->_config);
}
/**
* Specifically for authomatic post processing of FLV output to inject metadata,
* however it can also be used as a standalone function call from the FLVFormat object.
*
* @access public
* @author Oliver Lillie
* @param Media $media
* @return Media
*/
public function postProcessMetaData(Media $media)
{
// set the yamdi input and output options.
$output = $media->getMediaPath();
$temp_output = $output . '.yamdi.flv';
// build the yamdi process
$yamdi_process = new ProcessBuilder('yamdi', $this->_config);
$exec = $yamdi_process->add('-i')->add($output)->add('-o')->add($temp_output)->add('-s')->add('-k')->getExecBuffer();
// execute the process.
$exec->setBlocking(true)->execute();
// check for any yamdi errors
if ($exec->hasError() === true) {
if (is_file($temp_output) === true) {
@unlink($temp_output);
}
if ($this->_enforce_meta_data_success === true) {
@unlink($output);
throw new FfmpegProcessPostProcessException('Yamdi post processing of "' . $output . '" failed. The output file has been removed. Any additional Yamdi message follows:
' . $exec->getBuffer());
}
// TODO, log or exception not sure as the original file is ok.
} else {
// nope everything went ok. so delete ffmpeg file, and then rename yamdi file to that of the original.
unlink($output);
rename($temp_output, $output);
}
return $media;
}
/**
* Get the ExecBuffer object by combining the commands the creating in the buffer.
*
* @access protected
* @author Oliver Lillie
* @return ExecBuffer
*/
protected function _getExecBuffer()
{
$this->_combineCommands();
return parent::getExecBuffer();
}
/**
* Saves the animated gif.
*
* @access public
* @author Oliver Lillie
* @param string $save_path
* @param float $frame_delay The delay of each frame.
* @return Image
*/
public function save($save_path, $frame_delay = 0.1)
{
parent::save($save_path, $frame_delay);
// build the gifsicle process
$gifsicle_process = new ProcessBuilder('gifsicle', $this->_config);
// add in all the frames
foreach ($this->_frames as $path) {
$gifsicle_process->add($path);
}
// set the looping count
if ($this->_loop_count === AnimatedGif::UNLIMITED_LOOPS) {
$gifsicle_process->add('-l');
} else {
$gifsicle_process->add('-l')->add($this->_loop_count);
}
// set the frame duration
//$gifsicle_process->add('-d')->add($frame_delay*1000);
// add the output path
$gifsicle_process->add('-o')->add($save_path);
// execute the process.
$exec = $gifsicle_process->getExecBuffer();
$exec->setBlocking(true)->execute();
$this->__destruct();
// check for any gifsicle errors
if ($exec->hasError() === true) {
throw new FfmpegProcessPostProcessException('AnimatedGif save using `gifsicle` save "' . $save_path . '" failed. Any additional gifsicle message follows:
' . $exec->getBuffer());
}
return new Image($save_path, $this->_config);
}
