public function test_format_yield()
{
$this->assertEquals('1 serving', RecipeParser_Text::formatYield('Serves 1'));
$this->assertEquals('8 servings', RecipeParser_Text::formatYield('Serves 8.'));
$this->assertEquals('8-12 servings', RecipeParser_Text::formatYield('Serves 8-12.'));
$this->assertEquals('8 portions', RecipeParser_Text::formatYield('Makes 8 portions.'));
$this->assertEquals('10 cupcakes', RecipeParser_Text::formatYield('Makes about 10 cupcakes'));
$this->assertEquals('1 portion', RecipeParser_Text::formatYield('One portion.'));
$this->assertEquals('12 servings', RecipeParser_Text::formatYield('Twelve servings'));
$this->assertEquals('8 to 10 servings', RecipeParser_Text::formatYield('Serves 8 to 10'));
$this->assertEquals('10', RecipeParser_Text::formatYield('Makes 10'));
$this->assertEquals('10 servings', RecipeParser_Text::formatYield('servings 10'));
$this->assertEquals('8 to 10 servings', RecipeParser_Text::formatYield('servings 8 to 10'));
$this->assertEquals('8-10 servings', RecipeParser_Text::formatYield('servings 8 - 10'));
$this->assertEquals('8-10 servings', RecipeParser_Text::formatYield('servings 8-10'));
$this->assertEquals('8 servings', RecipeParser_Text::formatYield('Yield: 8 Servings'));
$this->assertEquals('8 servings', RecipeParser_Text::formatYield('Yield 8 Servings'));
$this->assertEquals('8 servings', RecipeParser_Text::formatYield('Servings: 8 Servings'));
$this->assertEquals('8 servings', RecipeParser_Text::formatYield('Servings 8 Servings'));
$this->assertEquals('10 to 12 servings', RecipeParser_Text::formatYield('servings: 10 to 12'));
$this->assertEquals('8-10 servings', RecipeParser_Text::formatYield('8–10 servings'));
// mdash
$this->assertEquals('12 servings (serving size: 1 cup)', RecipeParser_Text::formatYield('12 servings (serving size: 1 cup)'));
$this->assertEquals('6 servings (serving size: about 1 cup)', RecipeParser_Text::formatYield('Serves 6 (serving size: about 1 cup)'));
$this->assertEquals('4-12 servings', RecipeParser_Text::formatYield('YIELDS 4 -12 Servings'));
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_MicrodataSchema::parse($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);
// Photo -- skip logo if it was used in place of photo
if (strpos($recipe->photo_url, "FDC_Logo_vertical.png") !== false || strpos($recipe->photo_url, "FDC_share-logo.png") !== false) {
$recipe->photo_url = '';
}
if ($recipe->photo_url) {
$recipe->photo_url = str_replace("/thumbs/", "/large/", $recipe->photo_url);
}
// Yield
$yield = '';
$nodes = $xpath->query('//*[@class="yield"]');
// Find as 'yield'
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatYield($line);
$recipe->yield = $line;
// Or as number of 'servings'
} else {
$nodes = $xpath->query('//*[@class="servings"]//*[@class="value"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatYield($line);
$recipe->yield = $line;
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = new RecipeParser_Recipe();
// 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);
// Title
$nodes = $xpath->query('//*[@id="page-title"]');
if ($nodes->length) {
$line = RecipeParser_Text::formatTitle($nodes->item(0)->nodeValue);
$recipe->title = $line;
}
// Times
$nodes = $xpath->query('//*[@class="field-recipe-time"]');
foreach ($nodes as $node) {
$line = RecipeParser_Text::formatAsOneLine($node->nodeValue);
if (strpos($line, "Hands-On Time") !== false) {
$line = str_replace("Hands-On Time ", "", $line);
$recipe->time["prep"] = RecipeParser_Times::toMinutes($line);
} else {
if (strpos($line, "Total Time") !== false) {
$line = str_replace("Total Time ", "", $line);
$recipe->time["total"] = RecipeParser_Times::toMinutes($line);
}
}
}
// Yield
$nodes = $xpath->query('//*[@class="field-yield"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatYield($line);
$recipe->yield = $line;
}
// Ingredients
$nodes = $xpath->query('//*[@class="field-ingredients"]');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
// Instructions
$nodes = $xpath->query('//*[@class="field-instructions"]//li');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendInstruction($line);
}
// Photo
$nodes = $xpath->query('//*[@property="og:image"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('content');
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_Microformat::parse($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);
$hrecipe = $xpath->query('//section[@role="main"]');
if ($hrecipe->length) {
$hrecipe = $hrecipe->item(0);
// Title is not marked up with class="fn"
$nodes = $xpath->query('.//h1', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->title = RecipeParser_Text::formatTitle($value);
}
// Yield -- Class names are conflated
$nodes = $xpath->query('.//*[@class="info yield"]', $hrecipe);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($line);
}
$nodes = $xpath->query('.//span[@itemprop="recipeYield"]', $hrecipe);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Prep Times -- Class names are conflated
$nodes = $xpath->query('.//*[@class="info preptime"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->time['prep'] = RecipeParser_Times::toMinutes($value);
}
// Total Time / Duration -- Class names are conflated
$nodes = $xpath->query('.//*[@class="info duration"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->time['total'] = RecipeParser_Times::toMinutes($value);
}
}
// Photo
$nodes = $xpath->query('//section[@class="content-unit"]/img');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
if ($photo_url) {
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
}
}
// Remove recipe title intros -- e.g. "Sunday Dinner: Pork Ribs" changes to "Pork Ribs"
if (strpos($recipe->title, ": ") !== false) {
$recipe->title = preg_replace("/^[^:]+: (.+)/", "\$1", $recipe->title);
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_Microformat::parse($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);
// Yield
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " yield ")]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Times
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " prepTime ")]/span');
if ($nodes->length) {
$line = $nodes->item(1)->getAttribute("title");
$recipe->time['prep'] = RecipeParser_Text::iso8601ToMinutes($line);
}
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " rspec-cook-time ")]/span');
if ($nodes->length) {
$line = $nodes->item(1)->getAttribute("title");
$recipe->time['cook'] = RecipeParser_Text::iso8601ToMinutes($line);
}
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " totaltime ")]/span');
if ($nodes->length) {
$line = $nodes->item(1)->getAttribute("title");
$recipe->time['total'] = RecipeParser_Text::iso8601ToMinutes($line);
}
// Ingredients
$recipe->resetIngredients();
$ing_nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " ingredients ")]/*');
foreach ($ing_nodes as $ing_node) {
if ($ing_node->getAttribute('class') == "ingr-divider") {
$line = RecipeParser_Text::formatSectionName($ing_node->nodeValue);
$recipe->addIngredientsSection($line);
continue;
}
// Extract ingredients from inside of <ul class="ingredientsList">
// Child nodes should all be <li>
if ($ing_node->nodeName == 'ul') {
foreach ($ing_node->childNodes as $node) {
$line = trim($node->nodeValue);
$recipe->appendIngredient($line);
}
continue;
}
}
return $recipe;
}
public static function parse($html, $url)
{
// Get all of the standard microdata stuff we can find.
$recipe = RecipeParser_Parser_MicrodataSchema::parse($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);
// ---- OVERRIDES
// Title
$nodes = $xpath->query('//h3//strong');
if ($nodes->length) {
$line = RecipeParser_Text::formatAsOneLine($nodes->item(0)->nodeValue);
$recipe->title = $line;
}
// Yield
$nodes = $xpath->query('//span[@itemprop="articleBody"]//p');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
if (strpos($line, "Yield") === 0 || strpos($line, "Serve") === 0) {
$line = RecipeParser_Text::formatYield($line);
$recipe->yield = $line;
break;
}
}
// Ingredients
$nodes = $xpath->query('//span[@itemprop="articleBody"]//ul/li');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
// Instructions
$nodes = $xpath->query('//span[@itemprop="articleBody"]//ol/li');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendInstruction($line);
}
// Image
$nodes = $xpath->query('//meta[@property="og:image"]');
foreach ($nodes as $node) {
$line = $node->getAttribute("content");
$recipe->photo_url = $line;
break;
}
return $recipe;
}
public static function parse($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)
{
// 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);
// Yield
$nodes = $xpath->query('//*[@name="resizeTo"]');
if ($nodes->length) {
$line = trim($nodes->item(0)->getAttribute("value")) . " servings";
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Ingredients
$recipe->resetIngredients();
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " ingredient ")]');
foreach ($nodes as $node) {
$parts = array();
foreach ($node->childNodes as $n) {
$parts[] = $n->nodeValue;
}
$line = implode(' ', $parts);
$line = str_replace(" ; ", "; ", $line);
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
// Instructions
$recipe->resetInstructions();
$nodes = $xpath->query('//div[@class="display-field"]/p');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
if ($line == strtoupper($line)) {
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addInstructionsSection($line);
} else {
$recipe->appendInstruction($line);
}
}
return $recipe;
}
public static function parse($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);
//
// Some of the ingredient lines in on The Daily Meal do not adhere to
// the usual microdata formatting. Here we fall back to looking for a
// regular list within a higher-level ingredients div.
//
if (!empty($recipe->ingredients)) {
$nodes = $xpath->query("//div[@class='content']/div[@class='ingredient']/ul/li");
foreach ($nodes as $node) {
$value = RecipeParser_Text::formatAsOneLine($node->nodeValue);
if (empty($value)) {
continue;
}
if (RecipeParser_Text::matchSectionName($value)) {
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addIngredientsSection($value);
} else {
$recipe->appendIngredient($value);
}
}
}
//
// The Daily Meal provides servings details via Edamam's plugin.
//
if (!$recipe->yield) {
$nodes = $xpath->query("//table[@class='edamam-data']/tr[2]/td[2]");
if ($nodes->length) {
$recipe->yield = RecipeParser_Text::formatYield($nodes->item(0)->nodeValue);
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_Microformat::parse($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);
// --- Items not properly definied in Recipe.com's microformat markup.
// Title -- Fallback if "fn" is not defined.
if (!$recipe->title) {
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " heading1 ")]');
if ($nodes->length) {
$recipe->title = trim($nodes->item(0)->nodeValue);
}
}
// Photo -- Fallback if "photo" is not defined.
if (!$recipe->photo_url) {
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " PB10 ")]/img');
if ($nodes->length) {
$url = $nodes->item(0)->getAttribute('src');
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($url, $this->url);
}
}
// Yield
$nodes = $xpath->query('//*[@class="servingsize"]');
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Credits
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " partnerName ")]');
if ($nodes->length) {
$line = RecipeParser_Text::FormatAsOneLine($nodes->item(0)->nodeValue);
$line = preg_replace('/\\s*Recipe from\\s+(.*)$/', "\$1", $line);
$recipe->credits = trim($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
// <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)
{
$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);
$hrecipe = null;
if (!$hrecipe) {
$nodes = $xpath->query('.//*[contains(concat(" ", normalize-space(@class), " "), " hrecipe ")]');
if ($nodes->length) {
$hrecipe = $nodes->item(0);
}
}
if (!$hrecipe) {
$nodes = $xpath->query('.//*[contains(concat(" ", normalize-space(@class), " "), " hRecipe ")]');
if ($nodes->length) {
$hrecipe = $nodes->item(0);
}
}
if ($hrecipe) {
// Title
$nodes = $xpath->query('.//*[contains(concat(" ", normalize-space(@class), " "), " fn ")]', $hrecipe);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->title = RecipeParser_Text::formatTitle($line);
}
// Summary
$nodes = $xpath->query('.//*[@class="summary"]', $hrecipe);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->description = RecipeParser_Text::formatAsParagraphs($line);
}
// Credits
$nodes = $xpath->query('.//*[@class="author"]', $hrecipe);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->credits = RecipeParser_Text::formatCredits($line);
}
// Photo
$photo_url = "";
$nodes = $xpath->query('.//*[contains(concat(" ", normalize-space(@class), " "), " photo ")]', $hrecipe);
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
if (!$photo_url) {
// for <img> as sub-node of class="photo"
$nodes = $xpath->query('.//*[contains(concat(" ", normalize-space(@class), " "), " photo ")]//img', $hrecipe);
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
}
if ($photo_url) {
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
}
// Yield
$nodes = $xpath->query('.//*[@class="yield"]', $hrecipe);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Prep Times
$nodes = $xpath->query('.//*[@class="prepTime"]//*[@class="value-title"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute('title');
$recipe->time['prep'] = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$nodes = $xpath->query('.//*[@class="preptime"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->time['prep'] = RecipeParser_Times::toMinutes($value);
}
}
// Cook Times
$nodes = $xpath->query('.//*[@class="cookTime"]//*[@class="value-title"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute('title');
$recipe->time['cook'] = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$nodes = $xpath->query('.//*[@class="cooktime"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->time['cook'] = RecipeParser_Times::toMinutes($value);
}
}
// Total Time / Duration
$nodes = $xpath->query('.//*[@class="totalTime"]//*[@class="value-title"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute('title');
$recipe->time['total'] = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$nodes = $xpath->query('.//*[@class="duration"]//*[@class="value-title"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute('title');
$recipe->time['total'] = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$nodes = $xpath->query('.//*[@class="duration"]', $hrecipe);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$recipe->time['total'] = RecipeParser_Times::toMinutes($value);
}
}
}
// Ingredients
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " ingredient ")]');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = trim($line);
$line = RecipeParser_Text::formatAsOneLine($line);
// Skip lines that contain no word-like characters (sometimes used as section dividers).
if (!preg_match("/\\w/", $line)) {
continue;
}
// Section name delineated with dashes. E.g. "---Cake---"
if (preg_match('/^\\-+([^\\-]{1}.*[^\\-]{1})\\-+$/', $line, $m)) {
$line = RecipeParser_Text::formatSectionName($m[1]);
$recipe->addIngredientsSection($line);
continue;
}
// Section name with colon.
if (preg_match('/^(.+)\\:$/', $line, $m)) {
$line = RecipeParser_Text::formatSectionName($m[1]);
$recipe->addIngredientsSection($line);
continue;
}
$recipe->appendIngredient($line);
}
// Instructions
$found = false;
// Look for usage of <li> to denote each step of the instructions.
if (!$found) {
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " instructions ")]//li');
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Look for "instruction class for each step of the instructions.
if (!$found) {
$query = '//*[contains(concat(" ", normalize-space(@class), " "), " instructions ")]' . '//*[contains(concat(" ", normalize-space(@class), " "), " instruction ")]';
$nodes = $xpath->query($query);
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Default. Multiple instructions nodes, or one with a blob of text.
if (!$found) {
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " instructions ")]');
if ($nodes->length > 1) {
// Multiple nodes
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
} else {
if ($nodes->length == 1) {
// Blob
$str = $nodes->item(0)->nodeValue;
RecipeParser_Text::parseInstructionsFromBlob($str, $recipe);
$found = true;
}
}
}
}
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);
$microdata = null;
$nodes = $xpath->query('//*[contains(@itemtype, "//schema.org/Recipe") or contains(@itemtype, "//schema.org/recipe")]');
if ($nodes->length) {
$microdata = $nodes->item(0);
}
// Parse elements
if ($microdata) {
// Title
$nodes = $xpath->query('.//*[@itemprop="name"]', $microdata);
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->title = RecipeParser_Text::formatTitle($value);
}
// Summary
$nodes = $xpath->query('.//*[@itemprop="description"]', $microdata);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$value = RecipeParser_Text::formatAsParagraphs($value);
$recipe->description = $value;
}
// Times
$searches = array('prepTime' => 'prep', 'cookTime' => 'cook', 'totalTime' => 'total');
foreach ($searches as $itemprop => $time_key) {
$nodes = $xpath->query('.//*[@itemprop="' . $itemprop . '"]', $microdata);
if ($nodes->length) {
if ($value = $nodes->item(0)->getAttribute('content')) {
$value = RecipeParser_Text::iso8601ToMinutes($value);
} else {
if ($value = $nodes->item(0)->getAttribute('datetime')) {
$value = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$value = trim($nodes->item(0)->nodeValue);
$value = RecipeParser_Times::toMinutes($value);
}
}
if ($value) {
$recipe->time[$time_key] = $value;
}
}
}
// Yield
$nodes = $xpath->query('.//*[@itemprop="recipeYield"]', $microdata);
if (!$nodes->length) {
$nodes = $xpath->query('.//*[@itemprop="recipeyield"]', $microdata);
}
if ($nodes->length) {
if ($nodes->item(0)->hasAttribute('content')) {
$line = $nodes->item(0)->getAttribute('content');
} else {
$line = $nodes->item(0)->nodeValue;
}
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Ingredients
$nodes = $xpath->query('//*[@itemprop="ingredients"]');
foreach ($nodes as $node) {
$value = $node->nodeValue;
$value = RecipeParser_Text::formatAsOneLine($value);
if (empty($value)) {
continue;
}
if (strlen($value) > 150) {
// probably a mistake, like a run-on of existing ingredients?
continue;
}
if (RecipeParser_Text::matchSectionName($value)) {
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addIngredientsSection($value);
} else {
$recipe->appendIngredient($value);
}
}
// Instructions
$found = false;
// Look for markup that uses <li> tags for each instruction.
if (!$found) {
$nodes = $xpath->query('//*[@itemprop="recipeInstructions"]//li');
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Look for instructions as direct descendents of "recipeInstructions".
if (!$found) {
$nodes = $xpath->query('//*[@itemprop="recipeInstructions"]/*');
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Some sites will use an "instruction" class for each line.
if (!$found) {
$nodes = $xpath->query('.//*[@itemprop="recipeInstructions"]//*[contains(concat(" ", normalize-space(@class), " "), " instruction ")]');
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Either multiple recipeInstructions nodes, or one node with a blob of text.
if (!$found) {
$nodes = $xpath->query('.//*[@itemprop="recipeInstructions"]');
if ($nodes->length > 1) {
// Multiple nodes
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
} else {
if ($nodes->length == 1) {
// Blob
$str = $nodes->item(0)->nodeValue;
RecipeParser_Text::parseInstructionsFromBlob($str, $recipe);
$found = true;
}
}
}
// Photo
$photo_url = "";
if (!$photo_url) {
// try to find open graph url
$nodes = $xpath->query('//meta[@property="og:image"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('content');
}
}
if (!$photo_url) {
$nodes = $xpath->query('.//*[@itemprop="image"]', $microdata);
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
}
if (!$photo_url) {
// for <img> as sub-node of class="photo"
$nodes = $xpath->query('.//*[@itemprop="image"]//img', $microdata);
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
}
if ($photo_url) {
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
// Credits
$line = "";
$nodes = $xpath->query('.//*[@itemprop="author"]', $microdata);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
}
$nodes = $xpath->query('.//*[@itemprop="publisher"]', $microdata);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
}
$recipe->credits = RecipeParser_Text::formatCredits($line);
}
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 = $xpath->query('//li[@class="credit"]');
foreach ($nodes as $node) {
$line = $node->nodeValue;
if (stripos($line, "servings") !== false) {
$line = preg_replace("/servings\\:?.*(\\d+)/i", "\$1", $line);
$line = RecipeParser_Text::formatYield($line);
$recipe->yield = $line;
}
}
// Description
$nodes = $xpath->query('//*[@itemprop="page-dek"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->description = $line;
}
// Notes
$line = "";
$nodes = $xpath->query('//*[@class="note-text"]');
foreach ($nodes as $node) {
$line .= trim($node->nodeValue) . "\n\n";
}
$line = rtrim($line);
$recipe->notes = $line;
// Ingredients
$recipe->resetIngredients();
$sections = $xpath->query('//*[@class="components-group"]');
if ($sections->length) {
// Sections
foreach ($sections as $section_node) {
$section_nodes = $xpath->query('.//*[@class="components-group-header"]', $section_node);
if ($section_nodes->length) {
$line = $section_nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatSectionName($line);
if (!empty($line)) {
$recipe->addIngredientsSection($line);
}
}
$ing_nodes = $xpath->query('.//*[@class="components-item"]', $section_node);
if ($ing_nodes->length) {
foreach ($ing_nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
}
}
}
// Instructions
$recipe->resetInstructions();
$nodes = $xpath->query('//*[@class="directions-item"]');
foreach ($nodes as $node) {
$line = RecipeParser_Text::formatAsOneLine($node->nodeValue);
$recipe->appendInstruction($line);
}
// Photo URL
$nodes = $xpath->query('//img[@itemprop="image"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute("data-original");
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_MicrodataSchema::parse($html, $url);
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);
// Times
$nodes = $xpath->query('//*[@class="recipePartAttributes recipePartPrimaryAttributes"]//li');
if ($nodes->length) {
foreach ($nodes as $node) {
if (trim($node->childNodes->item(1)->nodeValue) == "Prep Time") {
$line = trim($node->childNodes->item(3)->nodeValue);
$recipe->time['prep'] = RecipeParser_Times::toMinutes($line);
continue;
}
if (trim($node->childNodes->item(1)->nodeValue) == "Total Time") {
$line = trim($node->childNodes->item(3)->nodeValue);
$recipe->time['total'] = RecipeParser_Times::toMinutes($line);
continue;
}
}
}
// Yield
$nodes = $xpath->query('//*[@class="recipePartAttributes recipePartSecondaryAttributes"]//li');
if ($nodes->length) {
foreach ($nodes as $node) {
if (trim($node->childNodes->item(1)->nodeValue) == "Servings") {
$line = trim($node->childNodes->item(3)->nodeValue);
$recipe->yield = RecipeParser_Text::formatYield($line);
}
}
}
// Ingredients
$recipe->resetIngredients();
$groups = $xpath->query('//*[@class="recipePartIngredientGroup"]');
foreach ($groups as $group) {
$nodes = $xpath->query('.//h2', $group);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatSectionName($line);
$recipe->addIngredientsSection($line);
}
$nodes = $xpath->query('.//*[@itemprop="ingredients"]', $group);
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
}
// Notes / footnotes
$notes = array();
$nodes = $xpath->query('//div[@class="recipePartTipsInfo"]');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
$notes[] = $line;
}
$recipe->notes = implode("\n\n", $notes);
$recipe->notes = RecipeParser_Text::formatAsParagraphs($recipe->notes);
// Fix description
$recipe->description = trim(preg_replace("/Servings \\# \\d+/", "", $recipe->description));
return $recipe;
}
public static function parse($html, $url)
{
$recipe = new RecipeParser_Recipe();
// 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);
// Title
$nodes = $xpath->query('//*[@class="rTitle fn"]');
if ($nodes->length) {
$line = RecipeParser_Text::formatTitle($nodes->item(0)->nodeValue);
$recipe->title = $line;
}
// Yield
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " yield ")]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Times
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " prepTime ")]/span');
if ($nodes->length) {
$line = $nodes->item(1)->getAttribute("title");
$recipe->time['prep'] = RecipeParser_Text::iso8601ToMinutes($line);
}
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " rspec-cook-time ")]/span');
if ($nodes->length) {
$line = $nodes->item(1)->getAttribute("title");
$recipe->time['cook'] = RecipeParser_Text::iso8601ToMinutes($line);
}
$nodes = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " totaltime ")]/span');
if ($nodes->length) {
$line = $nodes->item(1)->getAttribute("title");
$recipe->time['total'] = RecipeParser_Text::iso8601ToMinutes($line);
}
// Ingredients
$nodes = $xpath->query('//*[@class="ingredient"]');
foreach ($nodes as $node) {
$line = RecipeParser_Text::formatAsOneLine($node->nodeValue);
$recipe->appendIngredient($line);
}
// Instructions
$nodes = $xpath->query('//*[@class="instructions"]');
if ($nodes->length) {
$blob = "";
foreach ($nodes->item(0)->childNodes as $node) {
$blob .= RecipeParser_Text::formatAsOneLine($node->nodeValue) . " ";
if ($node->nodeName == "p") {
$blob .= "\n\n";
}
}
// Minor cleanup
$blob = str_replace(" , ", ", ", $blob);
$blob = str_replace(" . ", ". ", $blob);
$blob = str_replace(" ", " ", $blob);
foreach (explode("\n\n", $blob) as $line) {
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendInstruction($line);
}
}
// Photo
$nodes = $xpath->query('//a[@class="img-enlarge"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute("href");
$photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
$recipe->photo_url = $photo_url;
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_Microformat::parse($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);
// Description
$description = "";
$nodes = $xpath->query('//div[@id="recipe"]/p/i');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
if (strpos($line, "Adapted from") === false) {
$description .= $line . "\n\n";
}
}
$description = trim($description);
$recipe->description = $description;
// Ingredients
$recipe->resetIngredients();
$lines = array();
// Add ingredients to blob
$nodes = $xpath->query('//div[@id="recipe"]/blockquote/p');
foreach ($nodes as $node) {
foreach ($node->childNodes as $child) {
$line = trim($child->nodeValue);
switch ($child->nodeName) {
case "strong":
case "b":
if (strpos($line, ":") === false) {
$line .= ":";
}
$lines[] = $line;
break;
case "#text":
case "div":
case "p":
$lines[] = $line;
break;
}
}
}
foreach ($lines as $line) {
if (RecipeParser_Text::matchSectionName($line)) {
$recipe->addIngredientsSection(RecipeParser_Text::formatSectionName($line));
} else {
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
}
// Instructions
$recipe->resetInstructions();
$lines = array();
$nodes = $xpath->query('//div[@id="recipe"]/*');
$passed_ingredients = false;
foreach ($nodes as $node) {
if ($node->nodeName == "blockquote") {
$passed_ingredients = true;
continue;
}
if ($node->nodeName == "p") {
if ($passed_ingredients) {
$line = trim($node->nodeValue);
// Finished with ingredients once we hit "Adapted" notes or any <p>
// with a class attribute.
if (stripos($line, "Adapted from") !== false) {
break;
} else {
if ($node->getAttribute("class")) {
break;
}
}
// Servings?
if (stripos($line, "Serves ") === 0) {
$recipe->yield = RecipeParser_Text::formatYield($line);
continue;
}
$recipe->appendInstruction(RecipeParser_Text::formatAsOneLine($node->nodeValue));
}
}
}
return $recipe;
}
public static function parse($html, $url)
{
$recipe = RecipeParser_Parser_Microformat::parse($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);
if (!$recipe->title) {
$nodes = $xpath->query('//div[@itemprop="name"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatTitle($line);
$recipe->title = $line;
}
}
if (!$recipe->yield) {
$nodes = $xpath->query('//div[@class="box"]/div');
foreach ($nodes as $node) {
$line = trim($node->nodeValue);
if (stripos($line, "makes") === 0) {
$line = RecipeParser_Text::formatYield($line);
$recipe->yield = $line;
break;
}
}
}
if (!count($recipe->ingredients[0]["list"])) {
$nodes = $xpath->query('//ul[@class="ingredients"]');
if ($nodes->length) {
$nodes = $nodes->item(0)->childNodes;
$str = "";
foreach ($nodes as $node) {
if (in_array($node->nodeName, array("li"))) {
$line = $node->nodeValue;
$str .= $line . "<br>";
}
}
$lines = explode("<br>", $str);
foreach ($lines as $line) {
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
}
}
if (!count($recipe->instructions[0]["list"])) {
$nodes = $xpath->query('//div[@class="instructions"]/ol/li');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendInstruction($line);
}
}
if (!$recipe->photo_url) {
$nodes = $xpath->query('//meta[@property="og:image"]');
foreach ($nodes as $node) {
$line = $node->getAttribute("content");
if (strpos($line, "wp-content") !== false) {
$recipe->photo_url = $line;
break;
}
}
}
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();
// 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);
// Title
$nodes = $xpath->query('//h1[@itemprop="name"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatTitle($line);
$recipe->title = $line;
}
// Description
$nodes = $xpath->query('//*[@itemprop="description"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->description = $line;
}
// Author
$nodes = $xpath->query('//span[@itemprop="author"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$line = RecipeParser_Text::formatCredits($line);
$recipe->credits = $line;
}
// Prep Times
$nodes = $xpath->query('//*[@itemprop="prepTime"]');
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute("content");
$recipe->time['prep'] = RecipeParser_Text::iso8601ToMinutes($value);
}
// Total Time
$nodes = $xpath->query('//*[@itemprop="totalTime"]');
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute("content");
$recipe->time['total'] = RecipeParser_Text::iso8601ToMinutes($value);
}
// Yield
$nodes = $xpath->query('//*[@itemprop="recipeyield"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Ingredients
$nodes = $xpath->query('//*[@itemprop="ingredients"]');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendIngredient($line);
}
// Instructions
$nodes = $xpath->query('//*[@itemprop="recipeinstructions"]/li');
foreach ($nodes as $node) {
$line = $node->nodeValue;
$line = RecipeParser_Text::formatAsOneLine($line);
$recipe->appendInstruction($line);
}
// Photo
$nodes = $xpath->query('//meta[@property="og:image"]');
if ($nodes->length) {
$line = $nodes->item(0)->getAttribute("content");
$recipe->photo_url = $line;
}
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 $recipe;
}
public static function parse($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 = 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 = $xpath->query('//*[@property="v:name"]');
if ($nodes->length) {
$recipe->title = trim($nodes->item(0)->nodeValue);
}
// Summary
$nodes = $xpath->query('//*[@property="v:summary"]');
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->description = $value;
}
// Times
$searches = array('v:prepTime' => 'prep', 'v:cookTime' => 'cook', 'v:totalTime' => 'total');
foreach ($searches as $itemprop => $time_key) {
$nodes = $xpath->query('//*[@property="' . $itemprop . '"]');
if ($nodes->length) {
if ($value = $nodes->item(0)->getAttribute('content')) {
$value = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$value = trim($nodes->item(0)->nodeValue);
$value = RecipeParser_Times::toMinutes($value);
}
if ($value) {
$recipe->time[$time_key] = $value;
}
}
}
// Yield
$nodes = $xpath->query('//*[@property="v:yield"]');
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
$line = preg_replace('/\\s+/', ' ', $line);
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Ingredients
$nodes = null;
// (data-vocabulary)
$nodes = $xpath->query('//*[@rel="v:ingredient"]');
foreach ($nodes as $node) {
$value = $node->nodeValue;
$value = RecipeParser_Text::formatAsOneLine($value);
if (empty($value)) {
continue;
}
if (RecipeParser_Text::matchSectionName($value)) {
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addIngredientsSection($value);
} else {
$recipe->appendIngredient($value);
}
}
// Instructions
$found = false;
// Some sites will use an "instruction" class for each line.
if (!$found) {
$nodes = $xpath->query('//*[@property="v:instructions"]//*[@property="v:instruction"]');
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Look for markup that uses <li>, <p> or other tags for each instruction.
$search_sub_nodes = array("p", "li");
while (!$found && ($tag = array_pop($search_sub_nodes))) {
$nodes = $xpath->query('//*[@property="v:instructions"]//' . $tag);
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Either multiple instrutions nodes, or one node with a blob of text.
if (!$found) {
$nodes = $xpath->query('//*[@property="v:instructions"]');
if ($nodes->length > 1) {
// Multiple nodes
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
} else {
if ($nodes->length == 1) {
// Blob
$str = $nodes->item(0)->nodeValue;
RecipeParser_Text::parseInstructionsFromBlob($str, $recipe);
$found = true;
}
}
}
// Photo
$photo_url = "";
$nodes = $xpath->query('//*[@rel="v:photo"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
if (!$photo_url) {
// for <img> as sub-node of rel="v:photo"
$nodes = $xpath->query('//*[@rel="v:photo"]//img');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
}
if ($photo_url) {
$recipe->photo_url = RecipeParser_Text::formatPhotoUrl($photo_url, $url);
}
// Credits
$nodes = $xpath->query('//*[@property="v:author"]');
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->credits = RecipeParser_Text::formatCredits($line);
}
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();
// 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);
// Title
$nodes = $xpath->query('//*[@id="recipe"]/h3');
if ($nodes->length) {
$line = RecipeParser_Text::formatTitle($nodes->item(0)->nodeValue);
$recipe->title = $line;
}
// Instructions and Ingredients
$nodes = $xpath->query('//*[@id="recipe"]/*');
$blob = "";
$found_servings = false;
foreach ($nodes as $node) {
// Skip title
if ($node->nodeName == "h3") {
continue;
}
// Get servings
$line = $node->nodeValue;
if (strpos($line, "Serves")) {
if (preg_match("/.*(Serves.+)\$/m", $line, $m)) {
$line = $m[1];
$recipe->yield = RecipeParser_Text::formatYield($line);
continue;
}
}
// Add child nodes to blob
foreach ($node->childNodes as $child) {
$line = trim($child->nodeValue);
switch ($child->nodeName) {
case "strong":
$blob .= $line . " ";
break;
case "em":
if (strpos($line, ":") === false) {
$line .= ":";
}
$blob .= $line . "\n\n";
break;
case "#text":
case "div":
case "span":
case "p":
if ($line == "•") {
continue;
}
$blob .= $line . "\n\n";
break;
}
}
}
RecipeParser_Text::parseIngredientsAndInstructionsFromBlob($blob, $recipe);
// Photo
$nodes = $xpath->query('//meta[@property="og:image"]');
if ($nodes->length) {
$line = $nodes->item(0)->getAttribute("content");
$recipe->photo_url = $line;
}
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);
// Find the top-level node for Recipe microdata
$microdata = null;
$nodes = $xpath->query('//*[@itemtype="http://data-vocabulary.org/Recipe"]');
if ($nodes->length) {
$microdata = $nodes->item(0);
}
// Parse elements
if ($microdata) {
// Title
$nodes = $xpath->query('.//*[@itemprop="name"]', $microdata);
if ($nodes->length) {
$value = $nodes->item(0)->nodeValue;
$value = RecipeParser_Text::formatTitle($value);
$recipe->title = $value;
}
// Summary
$nodes = $xpath->query('.//*[@itemprop="summary"]', $microdata);
if ($nodes->length) {
$value = trim($nodes->item(0)->nodeValue);
$recipe->description = $value;
}
// Times
$searches = array('prepTime' => 'prep', 'cookTime' => 'cook', 'totalTime' => 'total');
foreach ($searches as $itemprop => $time_key) {
$nodes = $xpath->query('.//*[@itemprop="' . $itemprop . '"]', $microdata);
if ($nodes->length) {
if ($value = $nodes->item(0)->getAttribute('datetime')) {
$value = RecipeParser_Text::iso8601ToMinutes($value);
} else {
if ($value = $nodes->item(0)->getAttribute('content')) {
$value = RecipeParser_Text::iso8601ToMinutes($value);
} else {
$value = trim($nodes->item(0)->nodeValue);
$value = RecipeParser_Times::toMinutes($value);
}
}
if ($value) {
$recipe->time[$time_key] = $value;
}
}
}
// Yield
$line = "";
$nodes = $xpath->query('.//*[@itemprop="yield"]', $microdata);
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
} else {
$nodes = $xpath->query('.//*[@itemprop="servingSize"]', $microdata);
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
}
}
if ($line) {
$line = preg_replace('/\\s+/', ' ', $line);
$recipe->yield = RecipeParser_Text::formatYield($line);
}
// Ingredients
$nodes = null;
// (data-vocabulary)
if (!$nodes || !$nodes->length) {
$nodes = $xpath->query('.//*[@itemprop="ingredient"]', $microdata);
}
if (!$nodes || !$nodes->length) {
// non-standard
$nodes = $xpath->query('.//*[@id="ingredients"]//li', $microdata);
}
if (!$nodes || !$nodes->length) {
// non-standard
$nodes = $xpath->query('.//*[@class="ingredients"]//li', $microdata);
}
foreach ($nodes as $node) {
$value = $node->nodeValue;
$value = RecipeParser_Text::formatAsOneLine($value);
if (empty($value)) {
continue;
}
if (RecipeParser_Text::matchSectionName($value)) {
$value = RecipeParser_Text::formatSectionName($value);
$recipe->addIngredientsSection($value);
} else {
$recipe->appendIngredient($value);
}
}
// Instructions
$found = false;
// Look for markup that uses <li> tags for each instruction.
if (!$found) {
$nodes = $xpath->query('.//*[@itemprop="instructions"]//li', $microdata);
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Some sites will use an "instruction" class for each line.
if (!$found) {
$nodes = $xpath->query('.//*[@itemprop="instruction"]//*[contains(concat(" ", normalize-space(@class), " "), " instruction ")]', $microdata);
if ($nodes->length) {
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
}
}
// Either multiple instrutions nodes, or one node with a blob of text.
if (!$found) {
$nodes = $xpath->query('.//*[@itemprop="instructions"]', $microdata);
if ($nodes->length > 1) {
// Multiple nodes
RecipeParser_Text::parseInstructionsFromNodes($nodes, $recipe);
$found = true;
} else {
if ($nodes->length == 1) {
// Blob
$str = $nodes->item(0)->nodeValue;
RecipeParser_Text::parseInstructionsFromBlob($str, $recipe);
$found = true;
}
}
}
// Photo
$photo_url = "";
if (!$photo_url) {
// try to find open graph url
$nodes = $xpath->query('//meta[@property="og:image"]');
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('content');
}
}
if (!$photo_url) {
$nodes = $xpath->query('.//*[@itemprop="photo"]', $microdata);
if ($nodes->length) {
if ($nodes->item(0)->hasAttribute('src')) {
$photo_url = $nodes->item(0)->getAttribute('src');
} else {
if ($nodes->item(0)->hasAttribute('content')) {
$photo_url = $nodes->item(0)->getAttribute('content');
}
}
}
}
if (!$photo_url) {
// for <img> as sub-node of class="photo"
$nodes = $xpath->query('.//*[@itemprop="photo"]//img', $microdata);
if ($nodes->length) {
$photo_url = $nodes->item(0)->getAttribute('src');
}
}
if ($photo_url) {
$recipe->photo_url = RecipeParser_Text::relativeToAbsolute($photo_url, $url);
}
// Credits
$nodes = $xpath->query('.//*[@itemprop="author"]', $microdata);
if ($nodes->length) {
$line = $nodes->item(0)->nodeValue;
$recipe->credits = RecipeParser_Text::formatCredits($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;
}
