/** * Class initialization * */ static function init() { if (!self::$_pdf) { self::load_font_families(); self::$_pdf = Canvas_Factory::get_instance(); } }
/** * Class initialization * */ static function init(Canvas $canvas = null) { if (!self::$_pdf) { if (!$canvas) { $canvas = Canvas_Factory::get_instance(new DOMPDF()); } self::$_pdf = $canvas; } }
/** * Renders the HTML to PDF */ function render() { $this->save_locale(); $log_output_file = $this->get_option("log_output_file"); if ($log_output_file) { if (!file_exists($log_output_file) && is_writable(dirname($log_output_file))) { touch($log_output_file); } $this->_start_time = microtime(true); ob_start(); } //enable_mem_profile(); $this->_process_html(); $this->_css->apply_styles($this->_tree); // @page style rules : size, margins $page_styles = $this->_css->get_page_styles(); $base_page_style = $page_styles["base"]; unset($page_styles["base"]); foreach ($page_styles as $_page_style) { $_page_style->inherit($base_page_style); } if (is_array($base_page_style->size)) { $this->set_paper(array(0, 0, $base_page_style->size[0], $base_page_style->size[1])); } $this->_pdf = Canvas_Factory::get_instance($this, $this->_paper_size, $this->_paper_orientation); Font_Metrics::init($this->_pdf); if ($this->get_option("enable_font_subsetting") && $this->_pdf instanceof CPDF_Adapter) { foreach ($this->_tree->get_frames() as $frame) { $style = $frame->get_style(); $node = $frame->get_node(); // Handle text nodes if ($node->nodeName === "#text") { $this->_pdf->register_string_subset($style->font_family, $node->nodeValue); continue; } // Handle generated content (list items) if ($style->display === "list-item") { $chars = List_Bullet_Renderer::get_counter_chars($style->list_style_type); $this->_pdf->register_string_subset($style->font_family, $chars); continue; } // Handle other generated content (pseudo elements) // FIXME: This only captures the text of the stylesheet declaration, // not the actual generated content, and forces all possible counter // values. See notes in issue #750. if ($frame->get_node()->nodeName == "dompdf_generated") { // all possible counter values $chars = List_Bullet_Renderer::get_counter_chars('decimal'); $this->_pdf->register_string_subset($style->font_family, $chars); $chars = List_Bullet_Renderer::get_counter_chars('upper-alpha'); $this->_pdf->register_string_subset($style->font_family, $chars); $chars = List_Bullet_Renderer::get_counter_chars('lower-alpha'); $this->_pdf->register_string_subset($style->font_family, $chars); $chars = List_Bullet_Renderer::get_counter_chars('lower-greek'); $this->_pdf->register_string_subset($style->font_family, $chars); // the text of the stylesheet declaration $this->_pdf->register_string_subset($style->font_family, $style->content); continue; } } } $root = null; foreach ($this->_tree->get_frames() as $frame) { // Set up the root frame if (is_null($root)) { $root = Frame_Factory::decorate_root($this->_tree->get_root(), $this); continue; } // Create the appropriate decorators, reflowers & positioners. Frame_Factory::decorate_frame($frame, $this, $root); } // Add meta information $title = $this->_xml->getElementsByTagName("title"); if ($title->length) { $this->_pdf->add_info("Title", trim($title->item(0)->nodeValue)); } $metas = $this->_xml->getElementsByTagName("meta"); $labels = array("author" => "Author", "keywords" => "Keywords", "description" => "Subject"); foreach ($metas as $meta) { $name = mb_strtolower($meta->getAttribute("name")); $value = trim($meta->getAttribute("content")); if (isset($labels[$name])) { $this->_pdf->add_info($labels[$name], $value); continue; } if ($name === "dompdf.view" && $this->parse_default_view($value)) { $this->_pdf->set_default_view($this->_default_view, $this->_default_view_options); } } $root->set_containing_block(0, 0, $this->_pdf->get_width(), $this->_pdf->get_height()); $root->set_renderer(new Renderer($this)); // This is where the magic happens: $root->reflow(); // Clean up cached images Image_Cache::clear(); global $_dompdf_warnings, $_dompdf_show_warnings; if ($_dompdf_show_warnings) { echo '<b>DOMPDF Warnings</b><br><pre>'; foreach ($_dompdf_warnings as $msg) { echo $msg . "\n"; } echo $this->get_canvas()->get_cpdf()->messages; echo '</pre>'; flush(); } $this->restore_locale(); }
/** * Renders the HTML to PDF */ function render() { $this->save_locale(); if (DOMPDF_LOG_OUTPUT_FILE) { if (!file_exists(DOMPDF_LOG_OUTPUT_FILE) && is_writable(dirname(DOMPDF_LOG_OUTPUT_FILE))) { touch(DOMPDF_LOG_OUTPUT_FILE); } $this->_start_time = microtime(true); ob_start(); } //enable_mem_profile(); $this->_process_html(); $this->_css->apply_styles($this->_tree); $root = null; foreach ($this->_tree->get_frames() as $frame) { // Set up the root frame if (is_null($root)) { $root = Frame_Factory::decorate_root($this->_tree->get_root(), $this); continue; } // Create the appropriate decorators, reflowers & positioners. $deco = Frame_Factory::decorate_frame($frame, $this); $deco->set_root($root); // FIXME: handle generated content if ($frame->get_style()->display === "list-item") { // Insert a list-bullet frame $node = $this->_xml->createElement("bullet"); // arbitrary choice $b_f = new Frame($node); $parent_node = $frame->get_parent()->get_node(); if (!$parent_node->hasAttribute("dompdf-children-count")) { $count = 0; foreach ($parent_node->childNodes as $_node) { if ($_node instanceof DOMElement) { $count++; } } $parent_node->setAttribute("dompdf-children-count", $count); } $index = 0; if (!$parent_node->hasAttribute("dompdf-counter")) { $index = 1; $parent_node->setAttribute("dompdf-counter", 1); } else { $index = $parent_node->getAttribute("dompdf-counter"); $index++; $parent_node->setAttribute("dompdf-counter", $index); } $node->setAttribute("dompdf-counter", $index); $style = $this->_css->create_style(); $style->display = "-dompdf-list-bullet"; $style->inherit($frame->get_style()); $b_f->set_style($style); $deco->prepend_child(Frame_Factory::decorate_frame($b_f, $this)); } } $page_styles = $this->_css->get_page_styles(); $base_page_style = $page_styles["base"]; unset($page_styles["base"]); foreach ($page_styles as $_page_style) { $_page_style->inherit($base_page_style); } if (is_array($base_page_style->size)) { $this->set_paper(array(0, 0, $base_page_style->size[0], $base_page_style->size[1])); } $this->_pdf = Canvas_Factory::get_instance($this->_paper_size, $this->_paper_orientation); // Add meta information $title = $this->_xml->getElementsByTagName("title"); if ($title->length) { $this->_pdf->add_info("Title", trim($title->item(0)->nodeValue)); } $metas = $this->_xml->getElementsByTagName("meta"); $labels = array("author" => "Author", "keywords" => "Keywords", "description" => "Subject"); foreach ($metas as $meta) { $name = mb_strtolower($meta->getAttribute("name")); $value = trim($meta->getAttribute("content")); if (isset($labels[$name])) { $this->_pdf->add_info($labels[$name], $value); continue; } if ($name === "dompdf.view" && $this->parse_default_view($value)) { $this->_pdf->set_default_view($this->_default_view, $this->_default_view_options); } } $root->set_containing_block(0, 0, $this->_pdf->get_width(), $this->_pdf->get_height()); $root->set_renderer(new Renderer($this)); // This is where the magic happens: $root->reflow(); // Clean up cached images Image_Cache::clear(); global $_dompdf_warnings, $_dompdf_show_warnings; if ($_dompdf_show_warnings) { echo '<b>DOMPDF Warnings</b><br><pre>'; foreach ($_dompdf_warnings as $msg) { echo $msg . "\n"; } echo $this->get_canvas()->get_cpdf()->messages; echo '</pre>'; flush(); } $this->restore_locale(); }
/** * Renders the HTML to PDF */ function render() { //enable_mem_profile(); $this->_process_html(); $this->_css->apply_styles($this->_tree); $root = null; foreach ($this->_tree->get_frames() as $frame) { // Set up the root frame if (is_null($root)) { $root = Frame_Factory::decorate_root($this->_tree->get_root(), $this); continue; } // Create the appropriate decorators, reflowers & positioners. $deco = Frame_Factory::decorate_frame($frame, $this); $deco->set_root($root); // FIXME: handle generated content if ($frame->get_style()->display === "list-item") { // Insert a list-bullet frame $node = $this->_xml->createElement("bullet"); // arbitrary choice $b_f = new Frame($node); $style = $this->_css->create_style(); $style->display = "-dompdf-list-bullet"; $style->inherit($frame->get_style()); $b_f->set_style($style); $deco->prepend_child(Frame_Factory::decorate_frame($b_f, $this)); } } $this->_pdf = Canvas_Factory::get_instance($this->_paper_size, $this->_paper_orientation); $root->set_containing_block(0, 0, $this->_pdf->get_width(), $this->_pdf->get_height()); $root->set_renderer(new Renderer($this)); // This is where the magic happens: $root->reflow(); // Clean up cached images Image_Cache::clear(); global $_dompdf_warnings, $_dompdf_show_warnings; if ($_dompdf_show_warnings) { echo '<b>DOMPDF Warnings</b><br><pre>'; foreach ($_dompdf_warnings as $msg) { echo $msg . "\n"; } echo $this->get_canvas()->get_cpdf()->messages; echo '</pre>'; flush(); } }
/** * Renders the HTML to PDF */ function render() { $this->_process_html(); $this->_css->apply_styles($this->_tree); $root = null; foreach ($this->_tree->get_frames() as $frame) { // Set up the root frame if (is_null($root)) { $root = Frame_Factory::decorate_root($this->_tree->get_root()); continue; } // Create the appropriate decorators, reflowers & positioners. $deco = Frame_Factory::decorate_frame($frame, $this); $deco->set_root($root); // FIXME: handle generated content if ($frame->get_style()->display == "list-item" && in_array($frame->get_style()->list_style_type, List_Bullet_Frame_Decorator::$BULLET_TYPES)) { // Insert a list-bullet frame $node = $this->_xml->createElement("bullet"); // arbitrary choice $b_f = new Frame($node); $style = $this->_css->create_style(); $style->display = "-dompdf-list-bullet"; $style->inherit($frame->get_style()); $b_f->set_style($style); $deco->prepend_child(Frame_Factory::decorate_frame($b_f)); } } $this->_pdf = Canvas_Factory::get_instance($this->_paper_size, $this->_orientation); $root->set_containing_block(0, 0, $this->_pdf->get_width(), $this->_pdf->get_height()); // This is where the magic happens: $root->reflow(); $renderer = new Renderer($this->_pdf); $renderer->render($root); }
function render() { $this->save_locale(); if (DOMPDF_LOG_OUTPUT_FILE) { if (!file_exists(DOMPDF_LOG_OUTPUT_FILE) && is_writable(dirname(DOMPDF_LOG_OUTPUT_FILE))) { touch(DOMPDF_LOG_OUTPUT_FILE); } $this->_start_time = microtime(true); ob_start(); } $this->_process_html(); $this->_css->apply_styles($this->_tree); $page_styles = $this->_css->get_page_styles(); $base_page_style = $page_styles["base"]; unset($page_styles["base"]); foreach ($page_styles as $_page_style) { $_page_style->inherit($base_page_style); } if (is_array($base_page_style->size)) { $this->set_paper(array(0, 0, $base_page_style->size[0], $base_page_style->size[1])); } $this->_pdf = Canvas_Factory::get_instance($this->_paper_size, $this->_paper_orientation); Font_Metrics::init($this->_pdf); if (DOMPDF_ENABLE_FONTSUBSETTING && $this->_pdf instanceof CPDF_Adapter) { foreach ($this->_tree->get_frames() as $frame) { $style = $frame->get_style(); $node = $frame->get_node(); if ($node->nodeName === "#text") { $this->_pdf->register_string_subset($style->font_family, $node->nodeValue); continue; } if ($style->display === "list-item") { $chars = List_Bullet_Renderer::get_counter_chars($style->list_style_type); $this->_pdf->register_string_subset($style->font_family, $chars); continue; } } } $root = null; foreach ($this->_tree->get_frames() as $frame) { if (is_null($root)) { $root = Frame_Factory::decorate_root($this->_tree->get_root(), $this); continue; } $deco = Frame_Factory::decorate_frame($frame, $this); $deco->set_root($root); if ($frame->get_style()->display === "list-item") { $node = $this->_xml->createElement("bullet"); $b_f = new Frame($node); $parent_node = $frame->get_parent()->get_node(); if (!$parent_node->hasAttribute("dompdf-children-count")) { $xpath = new DOMXPath($this->_xml); $count = $xpath->query("li", $parent_node)->length; $parent_node->setAttribute("dompdf-children-count", $count); } if (!$parent_node->hasAttribute("dompdf-counter")) { $index = $parent_node->hasAttribute("start") ? $parent_node->getAttribute("start") - 1 : 0; } else { $index = $parent_node->getAttribute("dompdf-counter"); } $index++; $parent_node->setAttribute("dompdf-counter", $index); $node->setAttribute("dompdf-counter", $index); $style = $this->_css->create_style(); $style->display = "-dompdf-list-bullet"; $style->inherit($frame->get_style()); $b_f->set_style($style); $deco->prepend_child(Frame_Factory::decorate_frame($b_f, $this)); } } $title = $this->_xml->getElementsByTagName("title"); if ($title->length) { $this->_pdf->add_info("Title", trim($title->item(0)->nodeValue)); } $metas = $this->_xml->getElementsByTagName("meta"); $labels = array("author" => "Author", "keywords" => "Keywords", "description" => "Subject"); foreach ($metas as $meta) { $name = mb_strtolower($meta->getAttribute("name")); $value = trim($meta->getAttribute("content")); if (isset($labels[$name])) { $this->_pdf->add_info($labels[$name], $value); continue; } if ($name === "dompdf.view" && $this->parse_default_view($value)) { $this->_pdf->set_default_view($this->_default_view, $this->_default_view_options); } } $root->set_containing_block(0, 0, $this->_pdf->get_width(), $this->_pdf->get_height()); $root->set_renderer(new Renderer($this)); $root->reflow(); Image_Cache::clear(); global $_dompdf_warnings, $_dompdf_show_warnings; if ($_dompdf_show_warnings) { echo '<b>DOMPDF Warnings</b><br><pre>'; foreach ($_dompdf_warnings as $msg) { echo $msg . "\n"; } echo $this->get_canvas()->get_cpdf()->messages; echo '</pre>'; flush(); } $this->restore_locale(); }
/** * Loads an HTML string * * Parse errors are stored in the global array _dompdf_warnings. * * @param string $str HTML text to load */ function load_html($str) { // FIXME: Determine character encoding, switch to UTF8, update meta tag. Need better http/file stream encoding detection, currently relies on text or meta tag. mb_detect_order('auto'); if (mb_detect_encoding($str) != 'UTF-8') { if (mb_detect_encoding($str) == '') { if (preg_match('@<meta\\s+http-equiv="Content-Type"\\s+content="([\\w/]+)(;\\s*?charset=([^\\s"]+))?@i', $str, $matches)) { $encoding = strtoupper($matches[3]); } else { $encoding = 'UTF-8'; } } else { if (preg_match('@<meta\\s+http-equiv="Content-Type"\\s+content="([\\w/]+)(;\\s*?charset=([^\\s"]+))?@i', $str, $matches)) { $encoding = strtoupper($matches[3]); } else { $encoding = 'auto'; } } if ($encoding != 'UTF-8') { $str = mb_convert_encoding($str, 'UTF-8', $encoding); } if (preg_match('@<meta\\s+http-equiv="Content-Type"\\s+content="([\\w/]+)(;\\s+charset=([^\\s"]+))?@i', $str, $matches)) { $str = preg_replace('/charset=([^\\s"]+)/i', 'charset=UTF-8', $str); } else { $str = str_replace('<head>', '<head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">', $str); } } $this->_pdf = Canvas_Factory::get_instance($this->_paper_size, $this->_paper_orientation); // Parse embedded php, first-pass if (DOMPDF_ENABLE_PHP) { ob_start(); eval("?" . ">{$str}"); $str = ob_get_contents(); ob_end_clean(); } // Store parsing warnings as messages set_error_handler("record_warnings"); $this->_xml->loadHTML($str); restore_error_handler(); }