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Direktori : /home2/selectio/www/bharath/3idiotsgadgetstore.in/vendor/dompdf/dompdf/src/Frame/ |
Current File : /home2/selectio/www/bharath/3idiotsgadgetstore.in/vendor/dompdf/dompdf/src/Frame/Factory.php |
<?php /** * @package dompdf * @link https://github.com/dompdf/dompdf * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Dompdf\Frame; use Dompdf\Dompdf; use Dompdf\Exception; use Dompdf\Frame; use Dompdf\FrameDecorator\AbstractFrameDecorator; use Dompdf\FrameDecorator\Page as PageFrameDecorator; use Dompdf\FrameReflower\Page as PageFrameReflower; use Dompdf\Positioner\AbstractPositioner; use DOMXPath; /** * Contains frame decorating logic * * This class is responsible for assigning the correct {@link AbstractFrameDecorator}, * {@link AbstractPositioner}, and {@link AbstractFrameReflower} objects to {@link Frame} * objects. This is determined primarily by the Frame's display type, but * also by the Frame's node's type (e.g. DomElement vs. #text) * * @package dompdf */ class Factory { /** * Array of positioners for specific frame types * * @var AbstractPositioner[] */ protected static $_positioners; /** * Decorate the root Frame * * @param Frame $root The frame to decorate * @param Dompdf $dompdf The dompdf instance * * @return PageFrameDecorator */ public static function decorate_root(Frame $root, Dompdf $dompdf): PageFrameDecorator { $frame = new PageFrameDecorator($root, $dompdf); $frame->set_reflower(new PageFrameReflower($frame)); $root->set_decorator($frame); return $frame; } /** * Decorate a Frame * * @param Frame $frame The frame to decorate * @param Dompdf $dompdf The dompdf instance * @param Frame|null $root The root of the frame * * @throws Exception * @return AbstractFrameDecorator|null * FIXME: this is admittedly a little smelly... */ public static function decorate_frame(Frame $frame, Dompdf $dompdf, ?Frame $root = null): ?AbstractFrameDecorator { $style = $frame->get_style(); $display = $style->display; switch ($display) { case "block": $positioner = "Block"; $decorator = "Block"; $reflower = "Block"; break; case "inline-block": $positioner = "Inline"; $decorator = "Block"; $reflower = "Block"; break; case "inline": $positioner = "Inline"; if ($frame->is_text_node()) { $decorator = "Text"; $reflower = "Text"; } else { $decorator = "Inline"; $reflower = "Inline"; } break; case "table": $positioner = "Block"; $decorator = "Table"; $reflower = "Table"; break; case "inline-table": $positioner = "Inline"; $decorator = "Table"; $reflower = "Table"; break; case "table-row-group": case "table-header-group": case "table-footer-group": $positioner = "NullPositioner"; $decorator = "TableRowGroup"; $reflower = "TableRowGroup"; break; case "table-row": $positioner = "NullPositioner"; $decorator = "TableRow"; $reflower = "TableRow"; break; case "table-cell": $positioner = "TableCell"; $decorator = "TableCell"; $reflower = "TableCell"; break; case "list-item": $positioner = "Block"; $decorator = "Block"; $reflower = "Block"; break; case "-dompdf-list-bullet": if ($style->list_style_position === "inside") { $positioner = "Inline"; } else { $positioner = "ListBullet"; } if ($style->list_style_image !== "none") { $decorator = "ListBulletImage"; } else { $decorator = "ListBullet"; } $reflower = "ListBullet"; break; case "-dompdf-image": $positioner = "Inline"; $decorator = "Image"; $reflower = "Image"; break; case "-dompdf-br": $positioner = "Inline"; $decorator = "Inline"; $reflower = "Inline"; break; default: case "none": if ($style->_dompdf_keep !== "yes") { // Remove the node and the frame $frame->get_parent()->remove_child($frame); return null; } $positioner = "NullPositioner"; $decorator = "NullFrameDecorator"; $reflower = "NullFrameReflower"; break; } // Handle CSS position $position = $style->position; if ($position === "absolute") { $positioner = "Absolute"; } elseif ($position === "fixed") { $positioner = "Fixed"; } $node = $frame->get_node(); // Handle nodeName if ($node->nodeName === "img") { $style->set_prop("display", "-dompdf-image"); $decorator = "Image"; $reflower = "Image"; } $decorator = "Dompdf\\FrameDecorator\\$decorator"; $reflower = "Dompdf\\FrameReflower\\$reflower"; /** @var AbstractFrameDecorator $deco */ $deco = new $decorator($frame, $dompdf); $deco->set_positioner(self::getPositionerInstance($positioner)); $deco->set_reflower(new $reflower($deco, $dompdf->getFontMetrics())); if ($root) { $deco->set_root($root); } if ($display === "list-item") { // Insert a list-bullet frame $xml = $dompdf->getDom(); $bullet_node = $xml->createElement("bullet"); // arbitrary choice $b_f = new Frame($bullet_node); $node = $frame->get_node(); $parent_node = $node->parentNode; if ($parent_node && $parent_node instanceof \DOMElement) { if (!$parent_node->hasAttribute("dompdf-children-count")) { $xpath = new DOMXPath($xml); $count = $xpath->query("li", $parent_node)->length; $parent_node->setAttribute("dompdf-children-count", $count); } if (is_numeric($node->getAttribute("value"))) { $index = intval($node->getAttribute("value")); } else { if (!$parent_node->hasAttribute("dompdf-counter")) { $index = ($parent_node->hasAttribute("start") ? $parent_node->getAttribute("start") : 1); } else { $index = (int)$parent_node->getAttribute("dompdf-counter") + 1; } } $parent_node->setAttribute("dompdf-counter", $index); $bullet_node->setAttribute("dompdf-counter", $index); } $new_style = $dompdf->getCss()->create_style(); $new_style->set_prop("display", "-dompdf-list-bullet"); $new_style->inherit($style); $b_f->set_style($new_style); $deco->prepend_child(Factory::decorate_frame($b_f, $dompdf, $root)); } return $deco; } /** * Creates Positioners * * @param string $type Type of positioner to use * * @return AbstractPositioner */ protected static function getPositionerInstance(string $type): AbstractPositioner { if (!isset(self::$_positioners[$type])) { $class = '\\Dompdf\\Positioner\\'.$type; self::$_positioners[$type] = new $class(); } return self::$_positioners[$type]; } }