Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- <?php
- /*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- * (c) Armin Ronacher
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- /**
- * Represents a node in the AST.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- class Twig_Node implements Twig_NodeInterface
- {
- protected $nodes;
- protected $attributes;
- protected $lineno;
- protected $tag;
- private $name;
- /**
- * Constructor.
- *
- * The nodes are automatically made available as properties ($this->node).
- * The attributes are automatically made available as array items ($this['name']).
- *
- * @param array $nodes An array of named nodes
- * @param array $attributes An array of attributes (should not be nodes)
- * @param int $lineno The line number
- * @param string $tag The tag name associated with the Node
- */
- public function __construct(array $nodes = array(), array $attributes = array(), $lineno = 0, $tag = null)
- {
- foreach ($nodes as $name => $node) {
- if (!$node instanceof Twig_NodeInterface) {
- @trigger_error(sprintf('Using "%s" for the value of node "%s" of "%s" is deprecated since version 1.25 and will be removed in 2.0.', is_object($node) ? get_class($node) : (null === $node ? 'null' : gettype($node)), $name, get_class($this)), E_USER_DEPRECATED);
- }
- }
- $this->nodes = $nodes;
- $this->attributes = $attributes;
- $this->lineno = $lineno;
- $this->tag = $tag;
- }
- public function __toString()
- {
- $attributes = array();
- foreach ($this->attributes as $name => $value) {
- $attributes[] = sprintf('%s: %s', $name, str_replace("\n", '', var_export($value, true)));
- }
- $repr = array(get_class($this).'('.implode(', ', $attributes));
- if (count($this->nodes)) {
- foreach ($this->nodes as $name => $node) {
- $len = strlen($name) + 4;
- $noderepr = array();
- foreach (explode("\n", (string) $node) as $line) {
- $noderepr[] = str_repeat(' ', $len).$line;
- }
- $repr[] = sprintf(' %s: %s', $name, ltrim(implode("\n", $noderepr)));
- }
- $repr[] = ')';
- } else {
- $repr[0] .= ')';
- }
- return implode("\n", $repr);
- }
- /**
- * @deprecated since 1.16.1 (to be removed in 2.0)
- */
- public function toXml($asDom = false)
- {
- @trigger_error(sprintf('%s is deprecated since version 1.16.1 and will be removed in 2.0.', __METHOD__), E_USER_DEPRECATED);
- $dom = new DOMDocument('1.0', 'UTF-8');
- $dom->formatOutput = true;
- $dom->appendChild($xml = $dom->createElement('twig'));
- $xml->appendChild($node = $dom->createElement('node'));
- $node->setAttribute('class', get_class($this));
- foreach ($this->attributes as $name => $value) {
- $node->appendChild($attribute = $dom->createElement('attribute'));
- $attribute->setAttribute('name', $name);
- $attribute->appendChild($dom->createTextNode($value));
- }
- foreach ($this->nodes as $name => $n) {
- if (null === $n) {
- continue;
- }
- $child = $n->toXml(true)->getElementsByTagName('node')->item(0);
- $child = $dom->importNode($child, true);
- $child->setAttribute('name', $name);
- $node->appendChild($child);
- }
- return $asDom ? $dom : $dom->saveXML();
- }
- public function compile(Twig_Compiler $compiler)
- {
- foreach ($this->nodes as $node) {
- $node->compile($compiler);
- }
- }
- public function getTemplateLine()
- {
- return $this->lineno;
- }
- /**
- * @deprecated since 1.27 (to be removed in 2.0)
- */
- public function getLine()
- {
- @trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateLine() instead.', E_USER_DEPRECATED);
- return $this->lineno;
- }
- public function getNodeTag()
- {
- return $this->tag;
- }
- /**
- * @return bool
- */
- public function hasAttribute($name)
- {
- return array_key_exists($name, $this->attributes);
- }
- /**
- * @return mixed
- */
- public function getAttribute($name)
- {
- if (!array_key_exists($name, $this->attributes)) {
- throw new LogicException(sprintf('Attribute "%s" does not exist for Node "%s".', $name, get_class($this)));
- }
- return $this->attributes[$name];
- }
- /**
- * @param string $name
- * @param mixed $value
- */
- public function setAttribute($name, $value)
- {
- $this->attributes[$name] = $value;
- }
- public function removeAttribute($name)
- {
- unset($this->attributes[$name]);
- }
- /**
- * @return bool
- */
- public function hasNode($name)
- {
- return array_key_exists($name, $this->nodes);
- }
- /**
- * @return Twig_Node
- */
- public function getNode($name)
- {
- if (!array_key_exists($name, $this->nodes)) {
- throw new LogicException(sprintf('Node "%s" does not exist for Node "%s".', $name, get_class($this)));
- }
- return $this->nodes[$name];
- }
- public function setNode($name, $node = null)
- {
- if (!$node instanceof Twig_NodeInterface) {
- @trigger_error(sprintf('Using "%s" for the value of node "%s" of "%s" is deprecated since version 1.25 and will be removed in 2.0.', is_object($node) ? get_class($node) : (null === $node ? 'null' : gettype($node)), $name, get_class($this)), E_USER_DEPRECATED);
- }
- $this->nodes[$name] = $node;
- }
- public function removeNode($name)
- {
- unset($this->nodes[$name]);
- }
- public function count()
- {
- return count($this->nodes);
- }
- public function getIterator()
- {
- return new ArrayIterator($this->nodes);
- }
- public function setTemplateName($name)
- {
- $this->name = $name;
- foreach ($this->nodes as $node) {
- if (null !== $node) {
- $node->setTemplateName($name);
- }
- }
- }
- public function getTemplateName()
- {
- return $this->name;
- }
- /**
- * @deprecated since 1.27 (to be removed in 2.0)
- */
- public function setFilename($name)
- {
- @trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use setTemplateName() instead.', E_USER_DEPRECATED);
- $this->setTemplateName($name);
- }
- /**
- * @deprecated since 1.27 (to be removed in 2.0)
- */
- public function getFilename()
- {
- @trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateName() instead.', E_USER_DEPRECATED);
- return $this->name;
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement