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Update js minifier to be more robust, with better error handling

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This commit is contained in:
Timothy Warren 2015-11-13 11:32:12 -05:00
parent aee2fa7120
commit 1891aafef5
1 changed files with 39 additions and 17 deletions
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56
public/js.php
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@ -11,13 +11,18 @@
*/
// --------------------------------------------------------------------------
use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;
//Get config files
require('../app/config/minify_config.php');
require_once('../app/config/minify_config.php');
//Include the js groups
$groups_file = "../app/config/minify_js_groups.php";
$groups = require($groups_file);
$groups = require_once($groups_file);
// Include guzzle
require_once('../vendor/autoload.php');
//The name of this file
$this_file = __FILE__;
@ -58,30 +63,47 @@ function get_files()
function google_min($new_file)
{
$options = [
'output_info' => 'compiled_code',
'output_info' => 'errors',
'output_format' => 'json',
'compilation_level' => 'SIMPLE_OPTIMIZATIONS',
'js_code' => urlencode($new_file),
'warning_level' => 'QUIET',
'language' => 'ECMASCRIPT5'
'js_code' => $new_file,
'language' => 'ECMASCRIPT5',
'language_out' => 'ECMASCRIPT5_STRICT'
];
$option_pairs = [];
foreach($options as $key => $value)
// First check for errors
$error_client = new Client();
$error_res = $error_client->post('http://closure-compiler.appspot.com/compile', [
'headers' => [
'Accept-Encoding' => 'gzip',
"Content-type" => "application/x-www-form-urlencoded"
],
'form_params' => $options
]);
$error_json = $error_res->getBody();
$error_obj = json_decode($error_json);
if ( ! empty($error_obj->errors))
{
$option_pairs[] = "{$key}={$value}";
?><pre><?= json_encode($err_obj, JSON_PRETTY_PRINT) ?></pre><?php
die();
}
$option_string = implode("&", $option_pairs);
//Get a much-minified version from Google's closure compiler
$ch = curl_init('http://closure-compiler.appspot.com/compile');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $option_string);
$json = curl_exec($ch);
curl_close($ch);
// Now actually retrieve the compiled code
$options['output_info'] = 'compiled_code';
$client = new Client();
$res = $client->post('http://closure-compiler.appspot.com/compile', [
'headers' => [
'Accept-Encoding' => 'gzip',
"Content-type" => "application/x-www-form-urlencoded"
],
'form_params' => $options
]);
$json = $res->getBody();
$obj = json_decode($json);
return $obj->compiledCode;
}