public function compile(Twig_Compiler $compiler)
{
$name = $this->getAttribute('name');
$testMap = $compiler->getEnvironment()->getTests();
if (!isset($testMap[$name])) {
$message = sprintf('The test "%s" does not exist', $name);
if ($alternatives = $compiler->getEnvironment()->computeAlternatives($name, array_keys($compiler->getEnvironment()->getTests()))) {
$message = sprintf('%s. Did you mean "%s"', $message, implode('", "', $alternatives));
}
throw new Twig_Error_Syntax($message, $this->getLine(), $compiler->getFilename());
}
$name = $this->getAttribute('name');
$node = $this->getNode('node');
$compiler->raw($testMap[$name]->compile() . '(')->subcompile($node);
if (null !== $this->getNode('arguments')) {
$compiler->raw(', ');
$max = count($this->getNode('arguments')) - 1;
foreach ($this->getNode('arguments') as $i => $arg) {
$compiler->subcompile($arg);
if ($i != $max) {
$compiler->raw(', ');
}
}
}
$compiler->raw(')');
}
/**
* Compiles the node to PHP.
*
* @param Twig_Compiler $compiler A Twig_Compiler instance
*/
public function compile(Twig_Compiler $compiler)
{
$compiler->addDebugInfo($this)->write('')->subcompile($this->getNode('var'))->raw(' = ');
if ($this->getNode('expr') instanceof Twig_Node_Expression_Name && '_self' === $this->getNode('expr')->getAttribute('name')) {
$compiler->raw('$this');
} else {
$compiler->raw('$this->loadTemplate(')->subcompile($this->getNode('expr'))->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($this->getLine())->raw(')');
}
$compiler->raw(";\n");
}
public function compile(Twig_Compiler $compiler)
{
$name = $this->getNode('filter')->getAttribute('value');
if (false === ($filter = $compiler->getEnvironment()->getFilter($name))) {
$message = sprintf('The filter "%s" does not exist', $name);
if ($alternatives = $compiler->getEnvironment()->computeAlternatives($name, array_keys($compiler->getEnvironment()->getFilters()))) {
$message = sprintf('%s. Did you mean "%s"', $message, implode('", "', $alternatives));
}
throw new Twig_Error_Syntax($message, $this->getLine(), $compiler->getFilename());
}
$this->compileFilter($compiler, $filter);
}
public function compile(Twig_Compiler $compiler)
{
if ($compiler->getEnvironment()->isStrictVariables()) {
$name = $this->getAttribute('name');
$type = $this->getAttribute('type');
$compiler->addDebugInfo($this);
if (0 === strcasecmp($type, 'array')) {
$compiler->write("if (false === is_array(\$context['{$name}'])) {\n");
} else {
$compiler->write("if (false === \$context['{$name}'] instanceof {$type}) {\n");
}
$compiler->indent()->write("throw new Twig_Error_Runtime('variable \\'{$name}\\' is expected to be of type {$type} but '.get_class(\$context['{$name}']).' was provided.', {$this->getLine()}, '{$compiler->getFilename()}');\n")->outdent()->write("}\n");
}
}
public function compile(\Twig_Compiler $compiler)
{
$compiler->addDebugInfo($this);
try {
$template = $compiler->getFilename();
if (Helper::hasBufferKey($template, $this->tag)) {
$string = Helper::getBufferKey($template, $this->tag);
} else {
$string = "[{$this->tag}]";
// display a placeholder
}
} catch (\Exception $e) {
$string = "[{$this->tag}]";
// display a placeholder
}
$compiler->raw("echo secure_string('{$string}');");
}
protected function compileConstructor(Twig_Compiler $compiler)
{
$compiler->write("public function __construct(Twig_Environment \$env)\n", "{\n")->indent()->subcompile($this->getNode('constructor_start'))->write("parent::__construct(\$env);\n\n");
// parent
if (null === ($parent = $this->getNode('parent'))) {
$compiler->write("\$this->parent = false;\n\n");
} elseif ($parent instanceof Twig_Node_Expression_Constant) {
$compiler->addDebugInfo($parent)->write('$this->parent = $this->loadTemplate(')->subcompile($parent)->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($this->getNode('parent')->getLine())->raw(");\n");
}
$countTraits = count($this->getNode('traits'));
if ($countTraits) {
// traits
foreach ($this->getNode('traits') as $i => $trait) {
$node = $trait->getNode('template');
$compiler->write(sprintf('$_trait_%s = $this->loadTemplate(', $i))->subcompile($node)->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($node->getLine())->raw(");\n");
$compiler->addDebugInfo($trait->getNode('template'))->write(sprintf("if (!\$_trait_%s->isTraitable()) {\n", $i))->indent()->write("throw new Twig_Error_Runtime('Template \"'.")->subcompile($trait->getNode('template'))->raw(".'\" cannot be used as a trait.');\n")->outdent()->write("}\n")->write(sprintf("\$_trait_%s_blocks = \$_trait_%s->getBlocks();\n\n", $i, $i));
foreach ($trait->getNode('targets') as $key => $value) {
$compiler->write(sprintf('if (!isset($_trait_%s_blocks[', $i))->string($key)->raw("])) {\n")->indent()->write("throw new Twig_Error_Runtime(sprintf('Block ")->string($key)->raw(' is not defined in trait ')->subcompile($trait->getNode('template'))->raw(".'));\n")->outdent()->write("}\n\n")->write(sprintf('$_trait_%s_blocks[', $i))->subcompile($value)->raw(sprintf('] = $_trait_%s_blocks[', $i))->string($key)->raw(sprintf(']; unset($_trait_%s_blocks[', $i))->string($key)->raw("]);\n\n");
}
}
if ($countTraits > 1) {
$compiler->write("\$this->traits = array_merge(\n")->indent();
for ($i = 0; $i < $countTraits; ++$i) {
$compiler->write(sprintf('$_trait_%s_blocks' . ($i == $countTraits - 1 ? '' : ',') . "\n", $i));
}
$compiler->outdent()->write(");\n\n");
} else {
$compiler->write("\$this->traits = \$_trait_0_blocks;\n\n");
}
$compiler->write("\$this->blocks = array_merge(\n")->indent()->write("\$this->traits,\n")->write("array(\n");
} else {
$compiler->write("\$this->blocks = array(\n");
}
// blocks
$compiler->indent();
foreach ($this->getNode('blocks') as $name => $node) {
$compiler->write(sprintf("'%s' => array(\$this, 'block_%s'),\n", $name, $name));
}
if ($countTraits) {
$compiler->outdent()->write(")\n");
}
$compiler->outdent()->write(");\n")->outdent()->subcompile($this->getNode('constructor_end'))->write("}\n\n");
}
public function compile(Twig_Compiler $compiler)
{
$name = $this->getAttribute('name');
if (false === ($function = $compiler->getEnvironment()->getFunction($name))) {
$message = sprintf('The function "%s" does not exist', $name);
if ($alternatives = $compiler->getEnvironment()->computeAlternatives($name, array_keys($compiler->getEnvironment()->getFunctions()))) {
$message = sprintf('%s. Did you mean "%s"', $message, implode('", "', $alternatives));
}
throw new Twig_Error_Syntax($message, $this->getLine(), $compiler->getFilename());
}
$compiler->raw($function->compile() . '(');
$first = true;
if ($function->needsEnvironment()) {
$compiler->raw('$this->env');
$first = false;
}
if ($function->needsContext()) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->raw('$context');
$first = false;
}
foreach ($function->getArguments() as $argument) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->string($argument);
$first = false;
}
foreach ($this->getNode('arguments') as $node) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->subcompile($node);
$first = false;
}
$compiler->raw(')');
}
protected function addGetTemplate(Twig_Compiler $compiler)
{
$compiler->write('$this->loadTemplate(')->subcompile($this->getNode('expr'))->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($this->getLine())->raw(')');
}
protected function compileLoadTemplate(Twig_Compiler $compiler, $node, $var)
{
if ($node instanceof Twig_Node_Expression_Constant) {
$compiler->write(sprintf("%s = \$this->loadTemplate(", $var))->subcompile($node)->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($node->getLine())->raw(");\n");
} else {
$compiler->write(sprintf("%s = ", $var))->subcompile($node)->raw(";\n")->write(sprintf("if (!%s", $var))->raw(" instanceof Twig_Template) {\n")->indent()->write(sprintf("%s = \$this->loadTemplate(%s")->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($node->getLine())->raw(");\n", $var, $var))->outdent()->write("}\n");
}
}
protected function compileLoadTemplate(Twig_Compiler $compiler, $node, $var)
{
if ($node instanceof Twig_Node_Expression_Constant) {
$compiler->write(sprintf('%s = $this->loadTemplate(', $var))->subcompile($node)->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($node->getLine())->raw(");\n");
} else {
throw new LogicException('Trait templates can only be constant nodes');
}
}
protected function addGetTemplate(Twig_Compiler $compiler)
{
$compiler->write("\$this->loadTemplate(")->string($this->getAttribute('filename'))->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($this->getLine())->raw(', ')->string($this->getAttribute('index'))->raw(")");
}
protected function compileGetParent(Twig_Compiler $compiler)
{
if (null === ($parent = $this->getNode('parent'))) {
return;
}
$compiler->write("protected function doGetParent(array \$context)\n", "{\n")->indent()->addDebugInfo($parent)->write('return ');
if ($parent instanceof Twig_Node_Expression_Constant) {
$compiler->subcompile($parent);
} else {
$compiler->raw('$this->loadTemplate(')->subcompile($parent)->raw(', ')->repr($compiler->getFilename())->raw(', ')->repr($this->getNode('parent')->getLine())->raw(')');
}
$compiler->raw(";\n")->outdent()->write("}\n\n");
}
