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Merged
eugene-matvejev merged 1 commit into from
Jun 22, 2016
Merged

RC7 - improve composer handler and its validation #51

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54 changes: 36 additions & 18 deletions ScriptHandler.php
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Original file line number Diff line number Diff line change
Expand Up @@ -7,38 +7,56 @@

class ScriptHandler
{
const CONFIG_MAIN_KEY = 'css-compiler';
const CONFIG_INPUT_KEY = 'input';
const CONFIG_OUTPUT_KEY = 'output';
const CONFIG_FORMATTER_KEY = 'format';
const CONFIG_DEFAULT_FORMATTER = 'compact';

public static function compileCSS(Event $event)
{
$extras = $event->getComposer()->getPackage()->getExtra();
$extra = $event->getComposer()->getPackage()->getExtra();

static::validateConfiguration($extra);

if (!isset($extras['css-compiler'])) {
throw new \InvalidArgumentException('The parameter handler needs to be configured through the extra.css-compiler setting.');
$processor = new Processor($event->getIO());
$currentDirectory = getcwd();
foreach ($extra[static::CONFIG_MAIN_KEY] as $config) {
foreach ($config[static::CONFIG_INPUT_KEY] as $item => $value) {
$processor->attachFiles("{$currentDirectory}/{$value}", "{$currentDirectory}/{$config[static::CONFIG_OUTPUT_KEY]}");
}

$formatter = isset($config[static::CONFIG_FORMATTER_KEY])
? $config[static::CONFIG_FORMATTER_KEY]
: static::CONFIG_DEFAULT_FORMATTER;

$processor->processFiles($formatter);
}

$configs = $extras['css-compiler'];
$processor->saveOutput();
}

if (!is_array($configs)) {
throw new \InvalidArgumentException('The extra.css-compiler setting must be an array of a configuration objects.');
protected static function validateConfiguration(array $config)
{
if (!isset($config[static::CONFIG_MAIN_KEY])) {
throw new \InvalidArgumentException('the parameter handler needs to be configured through the extra.css-compiler setting.');
}

if (array_keys($configs) !== range(0, count($configs) - 1)) {
$configs = [$configs];
if (!is_array($config[static::CONFIG_MAIN_KEY])) {
throw new \InvalidArgumentException('the extra.css-compiler setting must be an array of a configuration objects.');
}

$processor = new Processor($event->getIO());
$prefix = getcwd();
foreach ($configs as $config) {
if (!is_array($config)) {
foreach ($config[static::CONFIG_MAIN_KEY] as $el) {
if (!is_array($el)) {
throw new \InvalidArgumentException('The extra.css-compiler should contain only configuration objects.');
}

foreach ($config['input'] as $item => $value) {
$processor->attachFiles("{$prefix}/{$value}", "{$prefix}/{$config['output']}");
if (!isset($el[static::CONFIG_INPUT_KEY])) {
throw new \InvalidArgumentException('The extra.css-compiler[].' . static::CONFIG_INPUT_KEY . ' is required!');
}
if (!isset($el[static::CONFIG_OUTPUT_KEY])) {
throw new \InvalidArgumentException('The extra.css-compiler[].' . static::CONFIG_OUTPUT_KEY . ' is required!');
}

$processor->processFiles(isset($config['format']) ? $config['format'] : 'compact');
}

$processor->saveOutput();
}
}