public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_MicrodataDataVocabulary::parse($html, $url);
libxml_use_internal_errors(true);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new DOMDocument();
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Yield, Ingredients, Instructions
$found_instructions = false;
$found_ingredients = false;
$nodes = $xpath->query('//*[@class="field field-name-body field-type-text-with-summary field-label-hidden"]//*[@class="field-item even"]');
if ($nodes->length) {
foreach ($nodes->item(0)->childNodes as $node) {
$str = trim($node->nodeValue);
// Yield
if (!$recipe->yield && preg_match("/(makes|yields|serves|servings)/i", $str) && preg_match("/\\d/", $str)) {
$recipe->yield = RecipeParser_Text::formatYield($str);
continue;
}
// Ingredients and Instructions
if ($str == "INGREDIENTS") {
$found_ingredients = true;
continue;
}
if ($str == "INSTRUCTIONS") {
$found_instructions = true;
continue;
}
if (!$found_ingredients) {
continue;
} else {
if (!$found_instructions) {
$str = RecipeParser_Text::formatAsOneLine($str);
$recipe->appendIngredient($str);
} else {
$str = RecipeParser_Text::formatAsOneLine($str);
$str = RecipeParser_Text::stripLeadingNumbers($str);
$recipe->appendInstruction($str);
}
}
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_MicrodataSchema::parse($html, $url);
libxml_use_internal_errors(true);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new DOMDocument();
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Yield
$nodes = $xpath->query('//*[@class="prep_box"]');
foreach ($nodes as $node) {
$line = $node->nodeValue;
if (preg_match("/Number of Servings: (\\d+)/", $line, $m)) {
$recipe->yield = RecipeParser_Text::formatYield($m[1]);
}
}
// Instructions
$recipe->resetInstructions();
$str = "";
$nodes = $xpath->query('//*[@itemprop="recipeInstructions"]');
if ($nodes->length) {
$children = $nodes->item(0)->childNodes;
// This is a piece of HTML that has <br> tags for breaks in each instruction.
// Rather than just getting nodeValue, I want to preserve the <br> tags. So I'm
// looking for them as nodes and appending them to the string. Any other nodes
// (either #text or other, e.g. <a href="">) get passed along into the string as
// nodeValue.
foreach ($children as $child) {
if ($child->nodeName == "br") {
$str .= "<br>";
} else {
$line = trim($child->nodeValue);
if (!empty($line)) {
$str .= $line;
}
}
}
$lines = explode("<br>", $str);
foreach ($lines as $line) {
if (empty($line)) {
continue;
} else {
if (RecipeParser_Text::matchSectionName($line)) {
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addInstructionsSection($line);
} else {
if (!empty($line)) {
$line = RecipeParser_Text::formatAsOneLine($line);
$line = RecipeParser_Text::stripLeadingNumbers($line);
if (stripos($line, "Recipe submitted by SparkPeople") === 0) {
continue;
}
if (stripos($line, "Number of Servings:") === 0) {
continue;
}
$recipe->appendInstruction($line);
}
}
}
}
}
return $recipe;
}
public static function parse($html, $url)
{
// Turn off libxml errors to prevent mismatched tag warnings.
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
$recipe = new RecipeParser_Recipe();
// Title
$nodes = $xpath->query('//div[@id="detail_content"]/h1');
if ($nodes->length) {
$recipe->title = trim($nodes->item(0)->nodeValue);
}
// Yield and Times
$nodes = $xpath->query('//p[@id="yield"]');
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Notes, instructions, and ingredients are not very well structured.
$found_ingredients = false;
$found_instructions = false;
$nodes = $xpath->query('//div[@id="detail_content"]/*');
foreach ($nodes as $node) {
// Notes -- Weird, but this is the only <p> that doesn't have attributes
// on the tag.
if ($node->nodeName == 'p') {
if (!$node->hasAttributes()) {
$recipe->notes = trim($node->nodeValue);
continue;
}
}
// Ingredients/ingredients markers
if ($node->nodeName == 'h5') {
$line = strtolower(trim($node->nodeValue));
if ($line == 'ingredients') {
$found_ingredients = true;
continue;
} else {
if ($line == 'instructions') {
$found_instructions = true;
}
}
}
// Ingredients
if ($found_ingredients && !$found_instructions) {
if ($node->nodeName == 'h6') {
$line = trim($node->nodeValue);
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addIngredientsSection($line);
} else {
if ($node->nodeName == 'ul') {
$sub_nodes = $node->childNodes;
foreach ($sub_nodes as $sub) {
$line = trim($sub->nodeValue);
// Add spaces between quantities and units
$line = preg_replace('/(\\d+)([A-Za-z]+)/', "\$1 \$2", $line);
// Remove spaces before commas (not sure why this happens in their HTML)
$line = str_replace(' ,', ',', $line);
// Condense multiple spaces
$line = str_replace(' ', ' ', $line);
$recipe->appendIngredient($line);
}
}
}
}
// Instructions
if ($found_instructions) {
if ($node->nodeName == 'ul') {
$sub_nodes = $node->childNodes;
foreach ($sub_nodes as $sub) {
$line = trim($sub->nodeValue);
$line = RecipeParser_Text::stripLeadingNumbers($line);
$recipe->appendInstruction($line);
}
}
}
}
// Photo
$nodes = $xpath->query('//img[@class="detail"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = new RecipeParser_Recipe();
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Title
$nodes = $xpath->query('//div[@id="rightCol"]/h1');
if ($nodes->length) {
$recipe->title = trim($nodes->item(0)->nodeValue);
}
// Yield
$nodes = $xpath->query('//h4[@class="detailHeader"]');
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Notes
$nodes = $xpath->query('//div[@class="dek"]');
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
$recipe->notes = $line;
}
// Ingredients
$nodes = $xpath->query('//ul[@class="recipe_ingredients"]/li');
foreach ($nodes as $node) {
// Section names have class="ingredientSectionTitle",
// ingredients themselves have no class.
if ($node->hasAttributes()) {
$line = trim($node->nodeValue);
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addIngredientsSection($line);
} else {
$line = trim($node->nodeValue);
// Add spaces between quantities and units
$line = preg_replace('/(\\d+)([A-Za-z]+)/', "\$1 \$2", $line);
// Remove spaces before commas (not sure why this happens in their HTML)
$line = str_replace(' ,', ',', $line);
// Condense multiple spaces
$line = str_replace(' ', ' ', $line);
$recipe->appendIngredient($line);
}
}
// Instructions
$nodes = $xpath->query('//ol[@class="recipe_instructions"]/li');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
$line = RecipeParser_Text::stripLeadingNumbers($line);
$recipe->appendInstruction($line);
}
// Photo
$nodes = $xpath->query('//img[@class="recipeImg"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
} else {
// Second option for where to find recipe image
$nodes = $xpath->query('//img[@id="splashImage"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
}
return $recipe;
}
public function test_strip_leading_number_steps_colon()
{
$this->assertEquals("Beat the eggs", RecipeParser_Text::stripLeadingNumbers("Step 2: Beat the eggs"));
}
public static function parse($html, $url)
{
$recipe = new RecipeParser_Recipe();
libxml_use_internal_errors(true);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new DOMDocument();
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Title
$nodes = $xpath->query('//h1[@itemprop="name"]');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->title = $value;
}
// Times and yield
// <time datetime="PT35M" itemprop="prepTime">
$nodes = $xpath->query('//time[@itemprop="prepTime"]');
if ($nodes->length) {
if ($value = $nodes->item(0)->textContent) {
$value = RecipeParser_Text::mixedTimeToMinutes($value);
$recipe->time['total'] = $value;
}
}
$nodes = $xpath->query('//*[@itemprop="recipeYield"]');
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($value);
}
// Ingredients
$nodes = $xpath->query('//*[@itemprop="ingredients"]');
foreach ($nodes as $node) {
$value = trim($node->nodeValue);
if ($value != "Ingredients") {
$recipe->appendIngredient($value);
}
}
// Instructions
$nodes = $xpath->query('//span[@class = "steps-list__item__text"]');
foreach ($nodes as $node) {
$value = trim($node->nodeValue);
$value = RecipeParser_Text::stripLeadingNumbers($value);
$parts = self::splitDirections($value);
if ($parts['section']) {
$parts['section'] = RecipeParser_Text::formatSectionName($parts['section']);
$recipe->addInstructionsSection($parts['section']);
}
$recipe->appendInstruction($parts['direction']);
}
// Notes
$nodes = $xpath->query('//div[@class = "recipe-notes__content"]/div/p');
$notes = array();
if ($nodes->length) {
foreach ($nodes as $node) {
$value = trim($node->nodeValue);
array_push($notes, $value);
}
$recipe->notes = implode(' | ', $notes);
}
// Photo
$nodes = $xpath->query('//img[@class = "recipe-carousel__recipe__img"]');
if ($nodes && $nodes->item(1)) {
$photo_url = $nodes->item(1)->getAttribute('src');
if (strpos($photo_url, 'default-recipe-image.gif') === false && strpos($photo_url, 'placeholder.gif') === false) {
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
}
}
return $recipe;
}
public static function parse($html, $url)
{
// Get all of the standard hrecipe stuff we can find.
$recipe = RecipeParser_Parser_Microformat::parse($html, $url);
// Turn off libxml errors to prevent mismatched tag warnings.
libxml_use_internal_errors(true);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new DOMDocument();
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
$recipe->resetIngredients();
$recipeName = $xpath->query('.//*[@itemprop="name"]');
$value = trim($recipeName[0]->nodeValue);
$recipe->title = $value;
$nodes = $xpath->query('//li[@itemprop="recipeInstructions"]/*');
if ($nodes->length) {
foreach ($nodes as $sub) {
$line = trim($sub->nodeValue);
$line = RecipeParser_Text::stripLeadingNumbers($line);
$recipe->appendInstruction($line);
}
}
$image = $xpath->query('.//*[@itemprop="image"]');
$photo_url = $image[0]->getAttribute('src');
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
// Meta data
$nodes = $xpath->query('//div[@class="recipe-metadata-wrap"]/*');
if ($nodes->length) {
$prepTime = $xpath->query('.//*[@itemprop="prepTime"]');
foreach ($prepTime[0]->attributes as $sub) {
if ($sub->nodeName == "content") {
$value = trim($sub->nodeValue);
$recipe->time['prep'] = RecipeParser_Text::iso8601ToMinutes($value);
}
}
$prepTime = $xpath->query('.//*[@itemprop="cookTime"]');
foreach ($prepTime[0]->attributes as $sub) {
if ($sub->nodeName == "content") {
$value = trim($sub->nodeValue);
$recipe->time['cook'] = RecipeParser_Text::iso8601ToMinutes($value);
}
}
$recipe->time['total'] = $recipe->time['cook'] + $recipe->time['prep'];
$recipeYield = $xpath->query('.//*[@itemprop="recipeYield"]');
$value = trim($recipeYield[0]->nodeValue);
$recipe->yield = RecipeParser_Text::formatYield($value);
}
// Multi-stage ingredients
$nodes = $xpath->query('//div[@class="recipe-ingredients-wrapper"]/*');
if ($nodes->length) {
foreach ($nodes as $node) {
if ($node->nodeName == 'h3') {
$value = $node->nodeValue;
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addIngredientsSection($value);
} else {
if ($node->nodeName == 'ul') {
$subs = $xpath->query('.//li[@itemprop="ingredients"]', $node);
foreach ($subs as $sub) {
$value = trim($sub->nodeValue);
$recipe->appendIngredient($value);
}
}
}
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = new RecipeParser_Recipe();
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Title
$nodes = $xpath->query('//h3[@class = "title"]');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->title = $value;
}
// Cook times
$nodes = $xpath->query('//div[@class = "recipe-metadata"]/ul/li');
foreach ($nodes as $node) {
$sub_nodes = $node->childNodes;
$key = null;
$value = null;
foreach ($sub_nodes as $sub_node) {
if ($sub_node->nodeName == 'h5') {
$key = trim($sub_node->nodeValue);
}
if ($sub_node->nodeName == 'p') {
$value = trim($sub_node->nodeValue);
}
}
// Inspect keys/values we've found.
if ($key == 'Total Time:') {
$value = self::cleanupTime($value);
$recipe->time['total'] = RecipeParser_Times::toMinutes($value);
}
if ($key == 'Prep Time:') {
$value = self::cleanupTime($value);
$recipe->time['prep'] = RecipeParser_Times::toMinutes($value);
}
}
$node_list = $xpath->query('//dd[@class = "preptime"]');
if ($node_list->length) {
$value = $node_list->item(0)->nodeValue;
$recipe->time['prep'] = RecipeParser_Times::toMinutes($value);
}
$node_list = $xpath->query('//dd[@class = "cooktime"]');
if ($node_list->length) {
$value = $node_list->item(0)->nodeValue;
$recipe->time['cook'] = RecipeParser_Times::toMinutes($value);
}
$node_list = $xpath->query('//dd[@class = "duration totaltime special"]');
if ($node_list->length) {
$value = $node_list->item(0)->nodeValue;
$recipe->time['total'] = RecipeParser_Times::toMinutes($value);
}
// Ingredients, Yield, Description, Notes, etc.
$nodes = $xpath->query('//div[@class = "recipe-body"]/*');
$section_title = null;
foreach ($nodes as $node) {
// Section titles
if ($node->nodeName == 'h4') {
$value = $node->nodeValue;
$value = trim(strtolower($value));
$section_title = $value;
continue;
}
$in_section = false;
if ($node->nodeName == 'div') {
// Ensure that we're in a <div class="section"> node.
foreach ($node->attributes as $attr_name => $attr_node) {
if ($attr_name == 'class' && $attr_node->value == 'section') {
$in_section = true;
}
}
if (!$in_section) {
continue;
}
// Description should be first text, before any section titles.
if (!$section_title) {
$value = $node->nodeValue;
$value = preg_replace("/^(Drink\\:|Top Chef).*\$/m", '', $value);
$value = str_replace("\n\n", "\n", $value);
$value = trim($value);
$recipe->description = $value;
// Yield
} else {
if ($section_title == 'yield') {
$value = trim($node->nodeValue);
$recipe->yield = $value;
// Notes
} else {
if ($section_title == 'notes') {
$value = trim($node->nodeValue);
$value = str_replace("\n\n", "\n", $value);
$recipe->notes = $value;
// Ingredients
} else {
if ($section_title == 'ingredients') {
$sub_nodes = $node->childNodes;
foreach ($sub_nodes as $sub_node) {
if ($sub_node->nodeName == 'h5') {
$value = RecipeParser_Text::formatSectionName($sub_node->nodeValue);
$recipe->addIngredientsSection($value);
} else {
if ($sub_node->nodeName == 'ul') {
$li_nodes = $sub_node->childNodes;
foreach ($li_nodes as $li_node) {
$value = trim($li_node->nodeValue);
$recipe->appendIngredient($value);
}
}
}
}
// Instructions
} else {
if ($section_title == 'directions') {
$sub_nodes = $node->childNodes;
foreach ($sub_nodes as $sub_node) {
$value = trim($sub_node->nodeValue);
// Section titles appear in all-caps.
if ($value && ($value == strtoupper($value) || preg_match('/:$/', $value))) {
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addInstructionsSection($value);
} else {
$value = RecipeParser_Text::stripLeadingNumbers($value);
$recipe->appendInstruction($value);
}
}
}
}
}
}
}
}
}
// Source / Chef
$nodes = $xpath->query('//div[@class = "recipe-sidebar"]/div/*');
$section_title = null;
$chef_name = null;
$show_name = 'Bravo TV';
foreach ($nodes as $node) {
if ($node->nodeName == 'h4') {
$value = trim($node->nodeValue);
$section_title = strtolower($value);
continue;
}
if ($node->nodeName == 'small') {
if ($section_title == 'chef' || $section_title == 'author') {
$value = trim($node->nodeValue);
$chef_name = $value;
break;
}
}
}
$nodes = $xpath->query('//div[@class = "section"]/p[1]');
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
if (strpos($value, 'Top Chef Masters') !== false) {
$show_name = 'Top Chef Masters';
} else {
if (strpos($value, 'Top Chef') !== false) {
$show_name = 'Top Chef';
}
}
}
$recipe->credits = $chef_name . ', ' . $show_name;
$nodes = $xpath->query('//div[@class = "recipe-header clearfix"]//img');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
$photo_url = str_replace('/medium/', '/original/', $photo_url);
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
return $recipe;
}
public static function parse($html, $url)
{
if (strpos($url, "www.nytimes.com/recipes/") !== false) {
//
// "RECIPES" SECTION
//
$recipe = new RecipeParser_Recipe();
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Title
$nodes = $xpath->query('//h1[@class="recipe-title recipeName"]');
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$value = RecipeParser_Text::formatTitle($value);
$recipe->title = $value;
}
// Yield
$nodes = $xpath->query('//*[@itemprop="recipeYield"]');
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$value = RecipeParser_Text::formatYield($value);
$recipe->yield = $value;
}
// Ingredients
$nodes = $xpath->query('//div[@class="ingredientsGroup"]/*');
foreach ($nodes as $node) {
if ($node->nodeName == "h3") {
$value = trim($node->nodeValue);
if (!preg_match('/^Ingredients:?$/i', $value)) {
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addIngredientsSection($value);
}
} else {
foreach ($node->childNodes as $child) {
$value = trim($child->nodeValue);
$recipe->appendIngredient($value);
}
}
}
// Instructions
$nodes = $xpath->query('//*[@itemprop="recipeInstructions"]/dd');
foreach ($nodes as $node) {
$value = $node->nodeValue;
$value = RecipeParser_Text::formatAsOneLine($value);
$recipe->appendInstruction($value);
}
// Notes
if (!$recipe->notes) {
$nodes = $xpath->query('//div[@class="yieldNotesGroup"]//*[@class="note"]');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$value = preg_replace("/^Notes?:?\\s*/i", '', $value);
$recipe->notes = trim($value);
}
}
} else {
//
// DINING SECTION RECIPES
//
$recipe = new RecipeParser_Recipe();
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Title
$nodes = $xpath->query('//div[@id = "article"]//h1');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->title = $value;
}
// Time and Yield
$nodes = $xpath->query('//div[@id = "article"]//p');
foreach ($nodes as $node) {
$text = trim($node->nodeValue);
if (preg_match('/^Yield:? (.+)/', $text, $m)) {
$recipe->yield = RecipeParser_Text::formatYield($m[1]);
} else {
if (preg_match('/^Time:? (.+)/', $text, $m)) {
$str = trim($m[1]);
$str = preg_replace('/About (.+)/', '$1', $str);
$str = preg_replace('/(.+) plus.*/', '$1', $str);
$recipe->time['total'] = RecipeParser_Times::toMinutes($str);
}
}
}
// Ingredients
$nodes = $xpath->query('//div[@class="recipeIngredientsList"]/p');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
// Section names
if ($line && $line == strtoupper($line)) {
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addIngredientsSection($line);
continue;
}
$recipe->appendIngredient($line);
}
// Instructions and notes
$nodes = $xpath->query('//div[@class="articleBody"]//p');
if (!$nodes->length) {
$nodes = $xpath->query('//div[@id="articleBody"]//p');
}
$notes = '';
$in_notes_section = false;
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
// Skip some of the useless lines
if (preg_match('/^(Adapted from|Time|Yield)/i', $line)) {
continue;
}
// Instructions start with line numbers
if (!$in_notes_section && preg_match('/^\\d+\\./', $line)) {
$line = RecipeParser_Text::stripLeadingNumbers($line);
$recipe->appendInstruction($line);
continue;
}
// Look for lines that start the notes section.
$note = '';
if (preg_match('/^Notes?:?(.*)/i', $line, $m)) {
$in_notes_section = true;
$note = trim($m[1]);
} else {
if ($in_notes_section) {
$note = $line;
}
}
if ($note) {
$notes .= $note . "\n\n";
}
}
if ($notes) {
$notes = str_replace(" ", " ", $notes);
// Some unnecessary spaces
$notes = trim($notes);
$recipe->notes = $notes;
}
// Photo
$nodes = $xpath->query('//div[@class="image"]//img');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
$photo_url = str_replace('-articleInline.jpg', '-popup.jpg', $photo_url);
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_MicrodataDataVocabulary::parse($html, $url);
// Turn off libxml errors to prevent mismatched tag warnings.
libxml_use_internal_errors(true);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new DOMDocument();
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Ingredients
$recipe->resetIngredients();
$nodes = $xpath->query('//*[@id="v_ingredients"]//*[@id="IngredientSet"]');
foreach ($nodes as $node) {
$children = $xpath->query('.//*[@id="IngredientHeading"]', $node);
if ($children->length) {
$line = $children->item(0)->nodeValue;
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addIngredientsSection($line);
}
$children = $xpath->query('.//*[@id="IngredientLine"]', $node);
foreach ($children as $child) {
$line = $child->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
}
// Instructions
$recipe->resetInstructions();
$str = "";
$nodes = $xpath->query('//*[@itemprop="instructions"]');
if ($nodes->length) {
$children = $nodes->item(0)->childNodes;
// This is a piece of HTML that has <br> tags for breaks in each instruction.
// Rather than just getting nodeValue, I want to preserve the <br> tags. So I'm
// looking for them as nodes and appending them to the string. Any other nodes
// (either #text or other, e.g. <a href="">) get passed along into the string as
// nodeValue.
foreach ($children as $child) {
if ($child->nodeName == "br") {
$str .= "<br>";
} else {
if ($child->nodeName == "b") {
$str .= "SECTION:" . $child->nodeValue;
} else {
$line = $child->nodeValue;
if (preg_match("/\\S/", $line)) {
$str .= $line;
}
}
}
}
$lines = explode("<br>", $str);
foreach ($lines as $line) {
if (strpos($line, "SECTION:") === 0) {
$line = substr($line, 8);
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addInstructionsSection($line);
} else {
$line = RecipeParser_Text::formatAsOneLine($line);
$line = RecipeParser_Text::stripLeadingNumbers($line);
if (stripos($line, "yield:") === 0) {
continue;
}
$recipe->appendInstruction($line);
}
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = new RecipeParser_Recipe();
libxml_use_internal_errors(true);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new DOMDocument();
$doc->loadHTML('<?xml encoding="UTF-8">' . $html);
$xpath = new DOMXPath($doc);
// Title
$nodes = $xpath->query('//h1[@itemprop="name"]');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->title = $value;
}
// Times and yield
// <meta content="PT3H30M" itemprop="totalTime">
$nodes = $xpath->query('//meta[@itemprop="totalTime"]');
if ($nodes->length) {
if ($value = $nodes->item(0)->getAttribute('content')) {
$value = RecipeParser_Text::iso8601ToMinutes($value);
$recipe->time['total'] = $value;
}
}
$nodes = $xpath->query('//*[@itemprop="recipeYield"]');
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($value);
}
// Ingredients
$nodes = $xpath->query('//div[@id = "ingredients"]/*');
foreach ($nodes as $node) {
if ($node->nodeName == 'h2') {
$value = trim($node->nodeValue);
$value = RecipeParser_Text::formatSectionName($value);
if ($value != "Ingredients") {
$recipe->addIngredientsSection($value);
}
} else {
if ($node->nodeName == 'ol') {
$subnodes = $xpath->query('./li/span', $node);
foreach ($subnodes as $subnode) {
$value = trim($subnode->nodeValue);
$recipe->appendIngredient($value);
}
}
}
}
// Instructions
$nodes = $xpath->query('//div[@id = "directions"]/ol/li');
foreach ($nodes as $node) {
$value = trim($node->nodeValue);
$value = RecipeParser_Text::stripLeadingNumbers($value);
$parts = self::splitDirections($value);
if ($parts['section']) {
$parts['section'] = RecipeParser_Text::formatSectionName($parts['section']);
$recipe->addInstructionsSection($parts['section']);
}
$recipe->appendInstruction($parts['direction']);
}
// Notes
$nodes = $xpath->query('//div[@id = "directions"]/div[@id = "endnotes"]');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->notes = $value;
}
// Photo
$nodes = $xpath->query('//img[@itemprop="image"]');
if ($nodes && $nodes->item(0)) {
$photo_url = $nodes->item(0)->getAttribute('src');
if (strpos($photo_url, 'default-recipe-image.gif') === false && strpos($photo_url, 'placeholder.gif') === false) {
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
}
return $recipe;
}
