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)
{
$recipe = RecipeParser_Parser_MicrodataDataVocabulary::parse($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);
// Title missing?
if (!$recipe->title) {
$nodes = $xpath->query('//meta[@property="og:title"]');
if ($nodes->length) {
$line = $nodes->item(0)->getAttribute("content");
$line = RecipeParser_Text::formatTitle($line);
$recipe->title = $line;
}
}
// Photo URL, use larger version found on MyRecipes
$recipe->photo_url = str_replace('-l.jpg', '-x.jpg', $recipe->photo_url);
// Credits
$nodes = $xpath->query('//*[@class="link-list"]/h4');
if ($nodes->length) {
$line = trim($nodes->item(0)->nodeValue);
if (strpos($line, "More from") === 0) {
$line = str_replace("More from ", "", $line);
$recipe->credits = $line;
}
}
// Times
$searches = array('prep' => 'prep: ', 'cook' => 'cook: ', 'total' => 'total: ');
$nodes = $xpath->query('//*[@class="recipe-time-info"]');
foreach ($nodes as $node) {
$line = trim(strtolower($node->nodeValue));
foreach ($searches as $key => $value) {
if (strpos($line, $value) === 0) {
$line = str_replace($value, "", $line);
$recipe->time[$key] = RecipeParser_Times::toMinutes($line);
}
}
}
// Clean up each of the ingredients to remove "$Click to see savings"
// These don't come through in the curl'ed test files
for ($i = 0; $i < count($recipe->ingredients); $i++) {
for ($j = 0; $j < count($recipe->ingredients[$i]['list']); $j++) {
if (strpos($recipe->ingredients[$i]['list'][$j], "\$") > 0) {
$recipe->ingredients[$i]['list'][$j] = substr($recipe->ingredients[$i]['list'][$j], 0, strpos($recipe->ingredients[$i]['list'][$j], "\$"));
}
}
}
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)
{
// 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);
// --- Allrecipes allows for custom recipes that use a different
// --- template than their standard content. This template is not currently
// --- using schema.org/Recipe. So we'll look for fields that need to be
// --- overridden.
// Title
if (!$recipe->title) {
$node_list = $xpath->query('//h1[@id = "itemTitle"]');
if ($node_list->length) {
$value = $node_list->item(0)->nodeValue;
$value = trim($value);
$recipe->title = $value;
}
}
// Yield
if (!$recipe->yield) {
$node_list = $xpath->query('//div[@class = "servings-form"]//span[@class = "yield yieldform"]');
if ($node_list->length) {
$value = $node_list->item(0)->nodeValue;
$recipe->yield = $value;
}
}
// Times
$searches = array('liPrep' => 'prep', 'liCook' => 'cook', 'liTotal' => 'total');
foreach ($searches as $id_name => $time_key) {
$nodes = $xpath->query('.//*[@id="' . $id_name . '"]');
if ($nodes->length) {
$value = RecipeParser_Text::formatAsOneLine($nodes->item(0)->nodeValue);
$value = trim(preg_replace("/(COOK|PREP|READY IN)/", "", $value));
$value = RecipeParser_Times::toMinutes($value);
if ($value) {
$recipe->time[$time_key] = $value;
}
}
}
// Ingredients
if (!count($recipe->ingredients[0]["list"])) {
$node_list = $xpath->query('//li[contains(concat(" ", normalize-space(@class), " "), " ingredient ")]');
foreach ($node_list as $node) {
$line = trim(strip_tags($node->nodeValue));
if (preg_match("/^(.+):\$/", $line, $m)) {
$recipe->addIngredientsSection(ucfirst(strtolower($m[1])));
} else {
if ($line) {
$recipe->appendIngredient($line);
}
}
}
}
// Instructions
if (!count($recipe->instructions[0]["list"])) {
$nodes = $xpath->query('//div[@class="directions"]//ol/li');
foreach ($nodes as $node) {
$line = RecipeParser_Text::formatAsOneLine($node->nodeValue);
if (preg_match("/^(.+):\$/", $line, $m)) {
$recipe->addInstructionsSection(ucfirst(strtolower($m[1])));
} else {
if ($line) {
$recipe->appendInstruction($line);
}
}
}
}
// Photo URL
// Get larger images
if ($recipe->photo_url) {
$recipe->photo_url = str_replace('/userphoto/small/', '/userphoto/big/', $recipe->photo_url);
$recipe->photo_url = str_replace('/userphotos/140x140/', '/userphotos/250x250/', $recipe->photo_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);
$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)
{
// 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);
$recipe = RecipeParser_Parser_Microformat::parse($html, $url);
// OVERRIDES FOR ABOUT.COM
// Cook times
$node_list = $xpath->query('//div[@id = "articlebody"]/h3');
foreach ($node_list as $node) {
$line = $node->nodeValue;
$line = preg_replace('/[\\s\\"]+/', ' ', $line);
$line = trim($line);
if (preg_match("/prep time\\:(.+)/i", $line, $m)) {
$recipe->time['prep'] = RecipeParser_Times::toMinutes($m[1]);
} else {
if (preg_match("/cook time\\:(.+)/i", $line, $m)) {
$recipe->time['cook'] = RecipeParser_Times::toMinutes($m[1]);
}
}
// Total time is provided as part of microformat markup for About.com
}
// Instructions
$recipe->resetInstructions();
$nodes = $xpath->query('//div[@class = "instructions"]');
foreach ($nodes as $node) {
$text = trim($node->nodeValue);
$lines = preg_split("/[\n\r]+/", $text);
for ($i = count($lines) - 1; $i >= 0; $i--) {
$lines[$i] = trim($lines[$i]);
// Remove ends of lines that have the word "recipes" squashed up against
// another word, which seems to happen with long lists of related
// recipe links.
// Remove lines that have the phrase "Xxxxx Recipes and More".
// Remove lines that have the phrase "Xxxxx Recipes | Xxxxx".
// Remove mentions of newsletters.
$lines[$i] = preg_replace("/(.*)recipes\\w/i", "\$1", $lines[$i]);
$lines[$i] = preg_replace("/(.*)More .* Recipes.*/", "\$1", $lines[$i]);
$lines[$i] = preg_replace("/(.*)Recipes and More.*/", "\$1", $lines[$i]);
$lines[$i] = preg_replace("/(.*)Recipes \\| .*/", "\$1", $lines[$i]);
$lines[$i] = preg_replace("/(.*)Recipe Newsletter.*/", "\$1", $lines[$i]);
// Look for a line in the instructions that looks like a yield.
if (strpos($lines[$i], "Makes ") === 0) {
$recipe->yield = substr($lines[$i], 6);
$lines[$i] = '';
continue;
}
}
foreach ($lines as $line) {
$line = trim($line);
if (empty($line)) {
continue;
}
// Match section names that read something like "---For the cake: Raise the oven temperature..."
if (preg_match("/^(?:-{2,})?For the (.+)\\: (.*)\$/i", $line, $m)) {
$section = $m[1];
$section = RecipeParser_Text::formatSectionName($section);
$recipe->addInstructionsSection($section);
// Reset the value of $line, without the section name.
$line = ucfirst($m[2]);
}
$recipe->appendInstruction($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);
$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)
{
$recipe = RecipeParser_Parser_MicrodataSchema::parse($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();
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 function test_strip_label_from_time()
{
$this->assertEquals("50", RecipeParser_Times::toMinutes("total: 50 min"), "Failed to strip 'total:' from time.");
$this->assertEquals("60", RecipeParser_Times::toMinutes("Prep: 60 min"), "Failed to strip 'prep:' from time.");
$this->assertEquals("70", RecipeParser_Times::toMinutes("cook: 1 hr, 10 min"), "Failed to strip 'cook:' from time.");
}