Change tree to reflect configuration

[packbundle] / Twig / PackTokenParser.php

diff --git a/Twig/PackTokenParser.php b/Twig/PackTokenParser.php
index 3c54a141f9c15bc044f89842ce300d530b48d542..9f2bf145421fe4ba5e67b2e74c7b4614d66e3510 100644 (file)
--- a/Twig/PackTokenParser.php
+++ b/Twig/PackTokenParser.php
@@ -2,30 +2,32 @@
 
 namespace Rapsys\PackBundle\Twig;
 
 
 namespace Rapsys\PackBundle\Twig;
 

-use Symfony\Component\HttpKernel\Config\FileLocator;

 use Symfony\Component\Asset\PackageInterface;
 use Symfony\Component\Asset\PackageInterface;

-use Twig\Error\RuntimeError;
-use Twig\Error\SyntaxError;
+use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\HttpKernel\Config\FileLocator;
+use Twig\Error\Error;

 use Twig\Node\Expression\AssignNameExpression;
 use Twig\Node\Node;
 use Twig\Node\SetNode;
 use Twig\Node\TextNode;
 use Twig\Node\Expression\AssignNameExpression;
 use Twig\Node\Node;
 use Twig\Node\SetNode;
 use Twig\Node\TextNode;

+use Twig\Source;

 use Twig\Token;
 use Twig\TokenParser\AbstractTokenParser;
 
 class PackTokenParser extends AbstractTokenParser {
 use Twig\Token;
 use Twig\TokenParser\AbstractTokenParser;
 
 class PackTokenParser extends AbstractTokenParser {

-       //The tag name
-       private $tag;
+       ///The tag name
+       protected $tag;

 
        /**
         * Constructor
         *
 
        /**
         * Constructor
         *

-        * @param class         $locator        The FileLocator instance
-        * @param class         $package        The Assets Package instance
-        * @param string        $config         The config path
-        * @param string        $tag            The tag name
-        * @param string        $output         The default output string
-        * @param array         $filters        The default filters array
+        * @param FileLocator      locator The FileLocator instance
+        * @param PackageInterface package The Assets Package instance
+        * @param array            config  The config path
+        * @param string           tag     The tag name
+        * @param string           output  The default output string
+        * @param array            filters The default filters array

         */
        public function __construct(FileLocator $locator, PackageInterface $package, $config, $tag, $output, $filters) {
                //Save locator
         */
        public function __construct(FileLocator $locator, PackageInterface $package, $config, $tag, $output, $filters) {
                //Save locator


@@ -61,6 +63,8 @@ class PackTokenParser extends AbstractTokenParser {
 
        /**
         * Get the tag name
 
        /**
         * Get the tag name

+        *
+        * @return string This tag name

         */
        public function getTag() {
                return $this->tag;
         */
        public function getTag() {
                return $this->tag;


@@ -69,9 +73,9 @@ class PackTokenParser extends AbstractTokenParser {
        /**
         * Parse the token
         *
        /**
         * Parse the token
         *

-        * @param class $token The \Twig\Token instance
+        * @param Token token The \Twig\Token instance

         *
         *

-        * @return class The PackNode
+        * @return Node The PackNode

         *
         * @todo see if we can't add a debug mode behaviour
         *
         *
         * @todo see if we can't add a debug mode behaviour
         *


@@ -123,7 +127,7 @@ class PackTokenParser extends AbstractTokenParser {
                        //Unexpected token
                        } else {
                                $token = $stream->getCurrent();
                        //Unexpected token
                        } else {
                                $token = $stream->getCurrent();

-                               throw new SyntaxError(sprintf('Unexpected token "%s" of value "%s"', Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $stream->getSourceContext());
+                               throw new Error(sprintf('Unexpected token "%s" of value "%s"', Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $stream->getSourceContext());

                        }
                }
 
                        }
                }
 


@@ -154,21 +158,10 @@ class PackTokenParser extends AbstractTokenParser {
                        } elseif (strpos($inputs[$k], '://') === false) {
                                //Check if we have a bundle path
                                if ($inputs[$k][0] == '@') {
                        } elseif (strpos($inputs[$k], '://') === false) {
                                //Check if we have a bundle path
                                if ($inputs[$k][0] == '@') {

-                                       //Check that we have a / separator between bundle name and path
-                                       if (($pos = strpos($inputs[$k], '/')) === false) {
-                                               //TODO: add a @jquery magic feature ?
-                                               /*
-                                               header('Content-Type: text/plain');
-                                               var_dump($inputs);
-                                               if ($inputs[0] == '@jquery') {
-                                                       exit;
-                                               }
-                                               */
-                                               throw new RuntimeError(sprintf('Invalid input path "%s"', $inputs[$k]), $token->getLine(), $stream->getSourceContext());
-                                       }
-                                       //Resolve bundle prefix
-                                       $inputs[$k] = $this->locator->locate(substr($inputs[$k], 0, $pos)).substr($inputs[$k], $pos + 1);
+                                       //Resolve it
+                                       $inputs[$k] = $this->getLocated($inputs[$k], $token->getLine(), $stream->getSourceContext());

                                }
                                }

+

                                //Deal with globs
                                if (strpos($inputs[$k], '*') !== false || (($a = strpos($inputs[$k], '{')) !== false && ($b = strpos($inputs[$k], ',', $a)) !== false && strpos($inputs[$k], '}', $b) !== false)) {
                                        //Get replacement
                                //Deal with globs
                                if (strpos($inputs[$k], '*') !== false || (($a = strpos($inputs[$k], '{')) !== false && ($b = strpos($inputs[$k], ',', $a)) !== false && strpos($inputs[$k], '}', $b) !== false)) {
                                        //Get replacement


@@ -177,7 +170,7 @@ class PackTokenParser extends AbstractTokenParser {
                                        foreach($replacement as $input) {
                                                //Check that it's a file
                                                if (!is_file($input)) {
                                        foreach($replacement as $input) {
                                                //Check that it's a file
                                                if (!is_file($input)) {

-                                                       throw new RuntimeError(sprintf('Input path "%s" from "%s" is not a file', $input, $inputs[$k]), $token->getLine(), $stream->getSourceContext());
+                                                       throw new Error(sprintf('Input path "%s" from "%s" is not a file', $input, $inputs[$k]), $token->getLine(), $stream->getSourceContext());

                                                }
                                        }
                                        //Replace with glob path
                                                }
                                        }
                                        //Replace with glob path


@@ -186,7 +179,7 @@ class PackTokenParser extends AbstractTokenParser {
                                        $k += count($replacement) - 1;
                                //Check that it's a file
                                } elseif (!is_file($inputs[$k])) {
                                        $k += count($replacement) - 1;
                                //Check that it's a file
                                } elseif (!is_file($inputs[$k])) {

-                                       throw new RuntimeError(sprintf('Input path "%s" is not a file', $inputs[$k]), $token->getLine(), $stream->getSourceContext());
+                                       throw new Error(sprintf('Input path "%s" is not a file', $inputs[$k]), $token->getLine(), $stream->getSourceContext());

                                }
                        }
                }
                                }
                        }
                }


@@ -208,15 +201,18 @@ class PackTokenParser extends AbstractTokenParser {
                        foreach($inputs as $input) {
                                //Try to retrieve content
                                if (($data = file_get_contents($input, false, $ctx)) === false) {
                        foreach($inputs as $input) {
                                //Try to retrieve content
                                if (($data = file_get_contents($input, false, $ctx)) === false) {

-                                       throw new RuntimeError(sprintf('Unable to retrieve input path "%s"', $input), $token->getLine(), $stream->getSourceContext());
+                                       throw new Error(sprintf('Unable to retrieve input path "%s"', $input), $token->getLine(), $stream->getSourceContext());

                                }
                                //Append content
                                $content .= $data;
                        }
                } else {
                                }
                                //Append content
                                $content .= $data;
                        }
                } else {

-                       //Trigger error about empty inputs
-                       //XXX: There may be a legitimate case where inputs is empty, if so please contact the author
-                       throw new RuntimeError('Empty inputs token', $token->getLine(), $stream->getSourceContext());
+                       //Trigger error about empty inputs ?
+                       //XXX: There may be a legitimate case where we want an empty file or an error, feel free to contact the author in such case
+                       #throw new Error('Empty inputs token', $token->getLine(), $stream->getSourceContext());
+
+                       //Send an empty node without inputs
+                       return new Node();

                }
 
                //Check filters
                }
 
                //Check filters


@@ -240,65 +236,47 @@ class PackTokenParser extends AbstractTokenParser {
                                unset($tool, $reflection);
                        }
                } else {
                                unset($tool, $reflection);
                        }
                } else {

-                       //Trigger error about empty filters
-                       //XXX: There may be a legitimate case where filters is empty, if so please contact the author
-                       throw new RuntimeError('Empty filters token', $token->getLine(), $stream->getSourceContext());
+                       //Trigger error about empty filters ?
+                       //XXX: There may be a legitimate case where we want only a merged file or an error, feel free to contact the author in such case
+                       #throw new Error('Empty filters token', $token->getLine(), $stream->getSourceContext());

                }
 
                //Retrieve asset uri
                //XXX: this path is the merge of services.assets.path_package.arguments[0] and rapsys_pack.output.(css,img,js)
                if (($outputUrl = $this->package->getUrl($output)) === false) {
                }
 
                //Retrieve asset uri
                //XXX: this path is the merge of services.assets.path_package.arguments[0] and rapsys_pack.output.(css,img,js)
                if (($outputUrl = $this->package->getUrl($output)) === false) {

-                       throw new RuntimeError(sprintf('Unable to get url for asset: %s', $output), $token->getLine(), $stream->getSourceContext());
+                       throw new Error(sprintf('Unable to get url for asset: %s', $output), $token->getLine(), $stream->getSourceContext());

                }
 
                //Check if we have a bundle path
                if ($output[0] == '@') {
                }
 
                //Check if we have a bundle path
                if ($output[0] == '@') {

-                       //Check that we have a / separator between bundle name and path
-                       if (($pos = strpos($output, '/')) === false) {
-                               throw new RuntimeError(sprintf('Invalid output path "%s"', $output), $token->getLine(), $stream->getSourceContext());
-                       }
-                       //Resolve bundle prefix
-                       $output = $this->locator->locate(substr($output, 0, $pos)).substr($output, $pos + 1);
+                       //Resolve it
+                       $output = $this->getLocated($output, $token->getLine(), $stream->getSourceContext());

                }
 
                }
 

+               //Get filesystem
+               $filesystem = new Filesystem();
+

                //Create output dir if not present
                if (!is_dir($dir = dirname($output))) {
                        try {
                //Create output dir if not present
                if (!is_dir($dir = dirname($output))) {
                        try {

-                               //XXX: set as 0777, symfony umask (0022) will reduce rights (0755)
-                               mkdir($dir, 0777, true);
-                       } catch (\Exception $e) {
-                               throw new RuntimeError(sprintf('Output directory "%s" do not exists and unable to create it', $dir), $token->getLine(), $stream->getSourceContext());
+                               //Create dir
+                               //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
+                           $filesystem->mkdir($dir, 0775);
+                       } catch (IOExceptionInterface $e) {
+                               //Throw error
+                               throw new Error(sprintf('Output directory "%s" do not exists and unable to create it', $dir), $token->getLine(), $stream->getSourceContext(), $e);

                        }
                }
 
                //Send file content
                        }
                }
 
                //Send file content

-               //XXX: to avoid partial content in reverse cache we use atomic rotation write, unlink and move

                try {
                try {

-                       if (file_put_contents($output.'.new', $content) === false) {
-                               throw new \Exception();
-                       }
-               } catch(\Exception $e) {
-                       throw new RuntimeError(sprintf('Unable to write to: %s', $output.'.new'), $token->getLine(), $stream->getSourceContext());
-               }
-
-               //Remove old file
-               if (is_file($output)) {
-                       try {
-                               if (unlink($output) === false) {
-                                       throw new \Exception();
-                               }
-                       } catch (\Exception $e) {
-                               throw new RuntimeError(sprintf('Unable to unlink: %s', $output), $token->getLine(), $stream->getSourceContext());
-                       }
-               }
-
-               //Rename it
-               try {
-                       if (rename($output.'.new', $output) === false) {
-                                       throw new \Exception();
-                       }
-               } catch (\Exception $e) {
-                       throw new RuntimeError(sprintf('Unable to rename: %s to %s', $output.'.new', $output), $token->getLine(), $stream->getSourceContext());
+                       //Write content to file
+                       //XXX: this call is (maybe) atomic
+                       //XXX: see https://symfony.com/doc/current/components/filesystem.html#dumpfile
+                       $filesystem->dumpFile($output, $content);
+               } catch (IOExceptionInterface $e) {
+                       //Throw error
+                       throw new Error(sprintf('Unable to write to: %s', $output), $token->getLine(), $stream->getSourceContext(), $e);

                }
 
                //Set name in context key
                }
 
                //Set name in context key


@@ -319,11 +297,96 @@ class PackTokenParser extends AbstractTokenParser {
        /**
         * Test for tag end
         *
        /**
         * Test for tag end
         *

-        * @param class $token The \Twig\Token instance
+        * @param Token token The \Twig\Token instance

         *
         * @return bool
         */
        public function testEndTag(Token $token) {
                return $token->test(['end'.$this->getTag()]);
        }
         *
         * @return bool
         */
        public function testEndTag(Token $token) {
                return $token->test(['end'.$this->getTag()]);
        }

+
+       /**
+        * Get path from bundled file
+        *
+        * @param string     file   The bundled file path
+        * @param int        lineno The template line where the error occurred
+        * @param Source     source The source context where the error occurred
+        * @param \Exception prev   The previous exception
+        *
+        * @return string The resolved file path
+        *
+        * @todo Try retrive public dir from the member function BundleNameBundle::getPublicDir() return value ?
+        * @xxx see https://symfony.com/doc/current/bundles.html#overridding-the-bundle-directory-structure
+        */
+       public function getLocated($file, int $lineno = 0, Source $source = null, \Exception $prev = null) {
+               /*TODO: add a @jquery magic feature ?
+               if ($file == '@jquery') {
+                       #header('Content-Type: text/plain');
+                       #var_dump($inputs);
+                       #exit;
+                       return $this->config['jquery'];
+               }*/
+
+               //Check that we have a / separator between bundle name and path
+               if (($pos = strpos($file, '/')) === false) {
+                       throw new Error(sprintf('Invalid path "%s"', $file), $token->getLine(), $stream->getSourceContext());
+               }
+
+               //Set bundle
+               $bundle = substr($file, 0, $pos);
+
+               //Set path
+               $path = substr($file, $pos + 1);
+
+               //Check for bundle suffix presence
+               //XXX: use "bundle templates automatic namespace" mimicked behaviour to find intended bundle and/or path
+               //XXX: see https://symfony.com/doc/4.3/templates.html#bundle-templates
+               if (strlen($bundle) < strlen('Bundle') || substr($bundle, -strlen('Bundle')) !== 'Bundle') {
+                       //Append Bundle in an attempt to fix it's naming for locator
+                       $bundle .= 'Bundle';
+
+                       //Check for public resource prefix presence
+                       if (strlen($path) < strlen('Resources/public') || substr($path, 0, strlen('Resources/public')) != 'Resources/public') {
+                               //Prepend standard public path
+                               $path = 'Resources/public/'.$path;
+                       }
+               }
+
+               //Resolve bundle prefix
+               try {
+                       $prefix = $this->locator->locate($bundle);
+               //Catch bundle does not exist or is not enabled exception
+               } catch(\InvalidArgumentException $e) {
+                       //Fix lowercase first bundle character
+                       if ($bundle[1] > 'Z' || $bundle[1] < 'A') {
+                               $bundle[1] = strtoupper($bundle[1]);
+                       }
+
+                       //Detect double bundle suffix
+                       if (strlen($bundle) > strlen('_bundleBundle') && substr($bundle, -strlen('_bundleBundle')) == '_bundleBundle') {
+                               //Strip extra bundle
+                               $bundle = substr($bundle, 0, -strlen('Bundle'));
+                       }
+
+                       //Convert snake case in camel case
+                       if (strpos($bundle, '_') !== false) {
+                               //Fix every first character following a _
+                               while(($cur = strpos($bundle, '_')) !== false) {
+                                       $bundle = substr($bundle, 0, $cur).ucfirst(substr($bundle, $cur + 1));
+                               }
+                       }
+
+                       //Resolve fixed bundle prefix
+                       try {
+                               $prefix = $this->locator->locate($bundle);
+                               //Catch bundle does not exist or is not enabled exception again
+                       } catch(\InvalidArgumentException $e) {
+                               //Bail out as bundle or path is invalid and we have no way to know what was meant
+                               throw new Error(sprintf('Invalid bundle name "%s" in path "%s". Maybe you meant "%s"', substr($file, 1, $pos - 1), $file, $bundle.'/'.$path), $token->getLine(), $stream->getSourceContext(), $e);
+                       }
+               }
+
+               //Return solved bundle prefix and path
+               return $prefix.$path;
+       }

 }
 }