Assetic\Extension\Twig\AsseticNode Class Reference

Inheritance diagram for Assetic\Extension\Twig\AsseticNode:

Collaboration diagram for Assetic\Extension\Twig\AsseticNode:

Public Member Functions
	__construct (AssetInterface $asset, \Twig_Node $body, array $inputs, array $filters, $name, array $attributes=array(), $lineno=0, $tag=null)
	Constructor. More...
	compile (\Twig_Compiler $compiler)

Protected Member Functions
	compileDebug (\Twig_Compiler $compiler)
	compileAsset (\Twig_Compiler $compiler, AssetInterface $asset, $name)
	compileAssetUrl (\Twig_Compiler $compiler, AssetInterface $asset, $name)

Detailed Description

Definition at line 16 of file AsseticNode.php.

Constructor & Destructor Documentation

__construct()

Assetic\Extension\Twig\AsseticNode::__construct	(	AssetInterface	$asset,
		\Twig_Node	$body,
		array	$inputs,
		array	$filters,
			$name,
		array	$attributes = array(),
			$lineno = 0,
			$tag = null
	)

Constructor.

Available attributes:

• debug: The debug mode
• combine: Whether to combine assets
• var_name: The name of the variable to expose to the body node

Parameters

AssetInterface	$asset	The asset
\Twig_Node	$body	The body node
array	$inputs	An array of input strings
array	$filters	An array of filter strings
string	$name	The name of the asset
array	$attributes	An array of attributes
integer	$lineno	The line number
string	$tag	The tag name

Definition at line 36 of file AsseticNode.php.

    {
        $nodes = array('body' => $body);
 
        $attributes = array_replace(
            array('debug' => null, 'combine' => null, 'var_name' => 'asset_url'),
            $attributes,
            array('asset' => $asset, 'inputs' => $inputs, 'filters' => $filters, 'name' => $name)
        );
 
        parent::__construct($nodes, $attributes, $lineno, $tag);
    }

Member Function Documentation

compile()

Assetic\Extension\Twig\AsseticNode::compile

(

\Twig_Compiler

$compiler

)

Definition at line 49 of file AsseticNode.php.

    {
        $compiler->addDebugInfo($this);
 
        $combine = $this->getAttribute('combine');
        $debug = $this->getAttribute('debug');
 
        if (null === $combine && null !== $debug) {
            $combine = !$debug;
        }
 
        if (null === $combine) {
            $compiler
                ->write("if (isset(\$context['assetic']['debug']) && \$context['assetic']['debug']) {\n")
                ->indent()
            ;
 
            $this->compileDebug($compiler);
 
            $compiler
                ->outdent()
                ->write("} else {\n")
                ->indent()
            ;
 
            $this->compileAsset($compiler, $this->getAttribute('asset'), $this->getAttribute('name'));
 
            $compiler
                ->outdent()
                ->write("}\n")
            ;
        } elseif ($combine) {
            $this->compileAsset($compiler, $this->getAttribute('asset'), $this->getAttribute('name'));
        } else {
            $this->compileDebug($compiler);
        }
 
        $compiler
            ->write('unset($context[')
            ->repr($this->getAttribute('var_name'))
            ->raw("]);\n")
        ;
    }

References Assetic\Extension\Twig\AsseticNode\compileAsset(), and Assetic\Extension\Twig\AsseticNode\compileDebug().

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compileAsset()

Assetic\Extension\Twig\AsseticNode::compileAsset ( \Twig_Compiler  $compiler, AssetInterface  $asset,   $name  )

protected

Definition at line 102 of file AsseticNode.php.

    {
        if ($vars = $asset->getVars()) {
            $compiler->write("// check variable conditions\n");
 
            foreach ($vars as $var) {
                $compiler
                    ->write("if (!isset(\$context['assetic']['vars']['$var'])) {\n")
                    ->indent()
                    ->write("throw new \RuntimeException(sprintf('The asset \"".$name."\" expected variable \"".$var."\" to be set, but got only these vars: %s. Did you set-up a value supplier?', isset(\$context['assetic']['vars']) && \$context['assetic']['vars'] ? implode(', ', \$context['assetic']['vars']) : '# none #'));\n")
                    ->outdent()
                    ->write("}\n")
                ;
            }
 
            $compiler->raw("\n");
        }
 
        $compiler
            ->write("// asset \"$name\"\n")
            ->write('$context[')
            ->repr($this->getAttribute('var_name'))
            ->raw('] = ')
        ;
 
        $this->compileAssetUrl($compiler, $asset, $name);
 
        $compiler
            ->raw(";\n")
            ->subcompile($this->getNode('body'))
        ;
    }

References Assetic\Extension\Twig\AsseticNode\compileAssetUrl(), and Assetic\Asset\AssetInterface\getVars().

Referenced by Assetic\Extension\Twig\AsseticNode\compile(), and Assetic\Extension\Twig\AsseticNode\compileDebug().

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compileAssetUrl()

Assetic\Extension\Twig\AsseticNode::compileAssetUrl ( \Twig_Compiler  $compiler, AssetInterface  $asset,   $name  )

protected

Definition at line 135 of file AsseticNode.php.

    {
        if (!$vars = $asset->getVars()) {
            $compiler->repr($asset->getTargetPath());
 
            return;
        }
 
        $compiler
            ->raw("strtr(")
            ->string($asset->getTargetPath())
            ->raw(", array(");
 
        $first = true;
        foreach ($vars as $var) {
            if (!$first) {
                $compiler->raw(", ");
            }
            $first = false;
 
            $compiler
                ->string("{".$var."}")
                ->raw(" => \$context['assetic']['vars']['$var']")
            ;
        }
 
        $compiler
            ->raw("))")
        ;
    }

References Assetic\Asset\AssetInterface\getTargetPath(), and Assetic\Asset\AssetInterface\getVars().

Referenced by Assetic\Extension\Twig\AsseticNode\compileAsset().

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compileDebug()

Assetic\Extension\Twig\AsseticNode::compileDebug ( \Twig_Compiler  $compiler )

protected

Definition at line 93 of file AsseticNode.php.

    {
        $i = 0;
        foreach ($this->getAttribute('asset') as $leaf) {
            $leafName = $this->getAttribute('name').'_'.$i++;
            $this->compileAsset($compiler, $leaf, $leafName);
        }
    }

References Assetic\Extension\Twig\AsseticNode\compileAsset().

Referenced by Assetic\Extension\Twig\AsseticNode\compile().

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---

The documentation for this class was generated from the following file:

• libs/composer/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticNode.php