From: Raphaël Gertz <git@rapsys.eu>
Date: Tue, 26 Dec 2017 16:48:38 +0000 (+0100)
Subject: Add interface and filters
X-Git-Tag: 0.0.1~11
X-Git-Url: https://git.rapsys.eu/packbundle/commitdiff_plain/da2c20b14bc2802eaf94e07a13ac79aab4cbfa71?ds=inline
Add interface and filters
---
diff --git a/Twig/Filter/CPackFilter.php b/Twig/Filter/CPackFilter.php
new file mode 100644
index 0000000..dff71c9
--- /dev/null
+++ b/Twig/Filter/CPackFilter.php
@@ -0,0 +1,100 @@
+<?php
+
+// src/Rapsys/PackBundle/Twig/Filter/CPackFilter.php
+namespace Rapsys\PackBundle\Twig\Filter;
+
+use Rapsys\PackBundle\Twig\Filter\FilterInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class CPackFilter implements FilterInterface {
+ //Default bin
+ private $bin = 'cpack';
+
+ //Default compress type
+ //XXX: can be minify or pretty
+ private $compress = 'minify';
+
+ //Twig template filename
+ private $fileName;
+
+ //Twig template line
+ private $line;
+
+ //Configure the object
+ public function __construct(ContainerInterface $containerInterface, $fileName, $line) {
+ //Load configuration
+ if ($containerInterface->hasParameter('rapsys_pack.cpackfilter')) {
+ if ($parameters = $containerInterface->getParameter('rapsys_pack.cpackfilter')) {
+ foreach($parameters as $k => $v) {
+ if (isset($this->$k)) {
+ $this->$k = $v;
+ }
+ }
+ }
+ }
+
+ //Set fileName
+ $this->fileName = $fileName;
+
+ //Set line
+ $this->line = $line;
+
+ //Deal with compress
+ if (!empty($this->compress)) {
+ //Append minify parameter
+ if ($this->compress == 'minify') {
+ $this->bin .= ' --minify';
+ //Unknown compress type
+ #XXX: default compression is pretty
+ } elseif ($this->compress !== 'pretty') {
+ //Throw an error on unknown compress
+ throw new \Twig_Error(sprintf('Got unexpected compress for %s: %s', $this->bin, $this->compress), $this->line, $this->fileName);
+ }
+ }
+ }
+
+ public function process($content) {
+ //Create descriptors
+ $descriptorSpec = array(
+ 0 => array('pipe', 'r'),
+ 1 => array('pipe', 'w'),
+ 2 => array('pipe', 'w')
+ );
+
+ //Open process
+ if (is_resource($proc = proc_open($this->bin, $descriptorSpec, $pipes))) {
+ //Set stderr as non blocking
+ stream_set_blocking($pipes[2], 0);
+
+ //Send content to stdin
+ fwrite($pipes[0], $content);
+
+ //Close stdin
+ fclose($pipes[0]);
+
+ //Read content from stdout
+ if ($stdout = stream_get_contents($pipes[1])) {
+ $content = $stdout;
+ }
+
+ //Close stdout
+ fclose($pipes[1]);
+
+ //Read content from stderr
+ if (($stderr = stream_get_contents($pipes[2]))) {
+ throw new \Twig_Error(sprintf('Got unexpected strerr for %s: %s', $this->bin, $stderr), $this->line, $this->fileName);
+ }
+
+ //Close stderr
+ fclose($pipes[2]);
+
+ //Close process
+ if (($ret = proc_close($proc))) {
+ throw new \Twig_Error(sprintf('Got unexpected non zero return code %s: %d', $this->bin, $ret), $this->line, $this->fileName);
+ }
+ }
+
+ //Return content
+ return $content;
+ }
+}
diff --git a/Twig/Filter/FilterInterface.php b/Twig/Filter/FilterInterface.php
new file mode 100644
index 0000000..2dc2b6f
--- /dev/null
+++ b/Twig/Filter/FilterInterface.php
@@ -0,0 +1,9 @@
+<?php
+
+// src/Rapsys/PackBundle/Twig/Filter/FilterInterface.php
+namespace Rapsys\PackBundle\Twig\Filter;
+
+interface FilterInterface {
+ //TODO: see if we need something else (like a constructor that read parameters or something else ?)
+ public function process($content);
+}
diff --git a/Twig/Filter/JPackFilter.php b/Twig/Filter/JPackFilter.php
new file mode 100644
index 0000000..43aeb86
--- /dev/null
+++ b/Twig/Filter/JPackFilter.php
@@ -0,0 +1,105 @@
+<?php
+
+// src/Rapsys/PackBundle/Twig/Filter/JPackFilter.php
+namespace Rapsys\PackBundle\Twig\Filter;
+
+use Rapsys\PackBundle\Twig\Filter\FilterInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class JPackFilter implements FilterInterface {
+ //Default bin
+ private $bin = 'jpack';
+
+ //Default compress type
+ //XXX: can be clean, shrink, obfuscate or best
+ private $compress = 'best';
+
+ //Twig template filename
+ private $fileName;
+
+ //Twig template line
+ private $line;
+
+ public function __construct(ContainerInterface $containerInterface, $fileName, $line) {
+ //Load configuration
+ if ($containerInterface->hasParameter('rapsys_pack.jpackfilter')) {
+ if ($parameters = $containerInterface->getParameter('rapsys_pack.jpackfilter')) {
+ foreach($parameters as $k => $v) {
+ if (isset($this->$k)) {
+ $this->$k = $v;
+ }
+ }
+ }
+ }
+
+ //Set fileName
+ $this->fileName = $fileName;
+
+ //Set line
+ $this->line = $line;
+
+ //Deal with compress
+ if (!empty($this->compress)) {
+ //Append clean parameter
+ if ($this->compress == 'clean') {
+ $this->bin .= ' --clean';
+ //Append shrink parameter
+ } elseif ($this->compress == 'shrink') {
+ $this->bin .= ' --shrink';
+ //Append obfuscate parameter
+ } elseif ($this->compress == 'obfuscate') {
+ $this->bin .= ' --obfuscate';
+ //Unknown compress type
+ #XXX: default compression is best
+ } elseif ($this->compress !== 'best') {
+ //Throw an error on unknown compress
+ throw new \Twig_Error(sprintf('Got unexpected compress for %s: %s', $this->bin, $this->compress), $this->line, $this->fileName);
+ }
+ }
+ }
+
+ public function process($content) {
+ //Create descriptors
+ $descriptorSpec = array(
+ 0 => array('pipe', 'r'),
+ 1 => array('pipe', 'w'),
+ 2 => array('pipe', 'w')
+ );
+
+ //Open process
+ if (is_resource($proc = proc_open($this->bin, $descriptorSpec, $pipes))) {
+ //Set stderr as non blocking
+ stream_set_blocking($pipes[2], 0);
+
+ //Send content to stdin
+ fwrite($pipes[0], $content);
+
+ //Close stdin
+ fclose($pipes[0]);
+
+ //Read content from stdout
+ if ($stdout = stream_get_contents($pipes[1])) {
+ $content = $stdout;
+ }
+
+ //Close stdout
+ fclose($pipes[1]);
+
+ //Read content from stderr
+ if (($stderr = stream_get_contents($pipes[2]))) {
+ throw new \Twig_Error(sprintf('Got unexpected strerr for %s: %s', $this->bin, $stderr), $this->line, $this->fileName);
+ }
+
+ //Close stderr
+ fclose($pipes[2]);
+
+ //Close process
+ if (($ret = proc_close($proc))) {
+ throw new \Twig_Error(sprintf('Got unexpected non zero return code %s: %d', $this->bin, $ret), $this->line, $this->fileName);
+ }
+ }
+
+ //Return content
+ return $content;
+ }
+}