0byte V.2
PHP Backdoor

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/home/vhtecindia/public_html/bcvps.in/application/libraries/dompdf2/src/FrameDecorator/

* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Dompdf\FrameDecorator; use Dompdf\Cellmap; use DOMNode; use Dompdf\Dompdf; use Dompdf\Frame; use Dompdf\Frame\Factory; /** * Decorates Frames for table layout * * @package dompdf */ class Table extends AbstractFrameDecorator { public static $VALID_CHILDREN = [ "table-row-group", "table-row", "table-header-group", "table-footer-group", "table-column", "table-column-group", "table-caption", "table-cell" ]; public static $ROW_GROUPS = [ 'table-row-group', 'table-header-group', 'table-footer-group' ]; /** * The Cellmap object for this table. The cellmap maps table cells * to rows and columns, and aids in calculating column widths. * * @var \Dompdf\Cellmap */ protected $_cellmap; /** * The minimum width of the table, in pt * * @var float */ protected $_min_width; /** * The maximum width of the table, in pt * * @var float */ protected $_max_width; /** * Table header rows. Each table header is duplicated when a table * spans pages. * * @var array */ protected $_headers; /** * Table footer rows. Each table footer is duplicated when a table * spans pages. * * @var array */ protected $_footers; /** * Class constructor * * @param Frame $frame the frame to decorate * @param Dompdf $dompdf */ public function __construct(Frame $frame, Dompdf $dompdf) { parent::__construct($frame, $dompdf); $this->_cellmap = new Cellmap($this); if ($frame->get_style()->table_layout === "fixed") { $this->_cellmap->set_layout_fixed(true); } $this->_min_width = null; $this->_max_width = null; $this->_headers = []; $this->_footers = []; } public function reset() { parent::reset(); $this->_cellmap->reset(); $this->_min_width = null; $this->_max_width = null; $this->_headers = []; $this->_footers = []; $this->_reflower->reset(); } //........................................................................ /** * split the table at $row. $row and all subsequent rows will be * added to the clone. This method is overidden in order to remove * frames from the cellmap properly. * * @param Frame $child * @param bool $force_pagebreak * * @return void */ public function split(Frame $child = null, $force_pagebreak = false) { if (is_null($child)) { parent::split(); return; } // If $child is a header or if it is the first non-header row, do // not duplicate headers, simply move the table to the next page. if (count($this->_headers) && !in_array($child, $this->_headers, true) && !in_array($child->get_prev_sibling(), $this->_headers, true) ) { $first_header = null; // Insert copies of the table headers before $child foreach ($this->_headers as $header) { $new_header = $header->deep_copy(); if (is_null($first_header)) { $first_header = $new_header; } $this->insert_child_before($new_header, $child); } parent::split($first_header); } elseif (in_array($child->get_style()->display, self::$ROW_GROUPS)) { // Individual rows should have already been handled parent::split($child); } else { $iter = $child; while ($iter) { $this->_cellmap->remove_row($iter); $iter = $iter->get_next_sibling(); } parent::split($child); } } /** * Return a copy of this frame with $node as its node * * @param DOMNode $node * * @return Frame */ public function copy(DOMNode $node) { $deco = parent::copy($node); // In order to keep columns' widths through pages $deco->_cellmap->set_columns($this->_cellmap->get_columns()); $deco->_cellmap->lock_columns(); return $deco; } /** * Static function to locate the parent table of a frame * * @param Frame $frame * * @return Table the table that is an ancestor of $frame */ public static function find_parent_table(Frame $frame) { while ($frame = $frame->get_parent()) { if ($frame->is_table()) { break; } } return $frame; } /** * Return this table's Cellmap * * @return \Dompdf\Cellmap */ public function get_cellmap() { return $this->_cellmap; } /** * Return the minimum width of this table * * @return float */ public function get_min_width() { return $this->_min_width; } /** * Return the maximum width of this table * * @return float */ public function get_max_width() { return $this->_max_width; } /** * Set the minimum width of the table * * @param float $width the new minimum width */ public function set_min_width($width) { $this->_min_width = $width; } /** * Set the maximum width of the table * * @param float $width the new maximum width */ public function set_max_width($width) { $this->_max_width = $width; } /** * Restructure tree so that the table has the correct structure. * Invalid children (i.e. all non-table-rows) are moved below the * table. * * @fixme #1363 Method has some bugs. $table_row has not been initialized and lookup most likely could return an * array of Style instead a Style Object */ public function normalise() { // Store frames generated by invalid tags and move them outside the table $erroneous_frames = []; $anon_row = false; $iter = $this->get_first_child(); while ($iter) { $child = $iter; $iter = $iter->get_next_sibling(); $display = $child->get_style()->display; if ($anon_row) { if ($display === "table-row") { // Add the previous anonymous row $this->insert_child_before($table_row, $child); $table_row->normalise(); $child->normalise(); $this->_cellmap->add_row(); $anon_row = false; continue; } // add the child to the anonymous row $table_row->append_child($child); continue; } else { if ($display === "table-row") { $child->normalise(); continue; } if ($display === "table-cell") { $css = $this->get_style()->get_stylesheet(); // Create an anonymous table row group $tbody = $this->get_node()->ownerDocument->createElement("tbody"); $frame = new Frame($tbody); $style = $css->create_style(); $style->inherit($this->get_style()); // Lookup styles for tbody tags. If the user wants styles to work // better, they should make the tbody explicit... I'm not going to // try to guess what they intended. if ($tbody_style = $css->lookup("tbody")) { $style->merge($tbody_style); } $style->display = 'table-row-group'; // Okay, I have absolutely no idea why I need this clone here, but // if it's omitted, php (as of 2004-07-28) segfaults. $frame->set_style($style); $table_row_group = Factory::decorate_frame($frame, $this->_dompdf, $this->_root); // Create an anonymous table row $tr = $this->get_node()->ownerDocument->createElement("tr"); $frame = new Frame($tr); $style = $css->create_style(); $style->inherit($this->get_style()); // Lookup styles for tr tags. If the user wants styles to work // better, they should make the tr explicit... I'm not going to // try to guess what they intended. if ($tr_style = $css->lookup("tr")) { $style->merge($tr_style); } $style->display = 'table-row'; // Okay, I have absolutely no idea why I need this clone here, but // if it's omitted, php (as of 2004-07-28) segfaults. $frame->set_style(clone $style); $table_row = Factory::decorate_frame($frame, $this->_dompdf, $this->_root); // Add the cell to the row $table_row->append_child($child, true); // Add the tr to the tbody $table_row_group->append_child($table_row, true); $anon_row = true; continue; } if (!in_array($display, self::$VALID_CHILDREN)) { $erroneous_frames[] = $child; continue; } // Normalise other table parts (i.e. row groups) foreach ($child->get_children() as $grandchild) { if ($grandchild->get_style()->display === "table-row") { $grandchild->normalise(); } } // Add headers and footers if ($display === "table-header-group") { $this->_headers[] = $child; } elseif ($display === "table-footer-group") { $this->_footers[] = $child; } } } if ($anon_row && $table_row_group instanceof AbstractFrameDecorator) { // Add the row to the table $this->_frame->append_child($table_row_group->_frame); $table_row->normalise(); } foreach ($erroneous_frames as $frame) { $this->move_after($frame); } } //........................................................................ /** * Moves the specified frame and it's corresponding node outside of * the table. * * @param Frame $frame the frame to move */ public function move_after(Frame $frame) { $this->get_parent()->insert_child_after($frame, $this); } }

0byte V.2PHP Backdoor

0byte V.2
PHP Backdoor