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)
{
$recipe = RecipeParser_Parser_MicrodataSchema::parse($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);
// OVERRIDES for epicurious
// Prep Times
$nodes = $xpath->query('//*[@class="summary_data"]');
if ($nodes->length) {
foreach ($nodes as $node) {
if (preg_match('/ACTIVE/', $node->nodeValue)) {
$ing_nodes = $node->childNodes;
foreach ($ing_nodes as $ing_node) {
if ($ing_node->nodeName == "span") {
$recipe->prep_time = RecipeParser_Text::formatAsOneLine($ing_node->nodeValue);
}
}
} else {
if (preg_match('/TOTAL/', $node->nodeValue)) {
$ing_nodes = $node->childNodes;
foreach ($ing_nodes as $ing_node) {
if ($ing_node->nodeName == "span") {
$recipe->total_time = RecipeParser_Text::formatAsOneLine($ing_node->nodeValue);
}
}
}
}
}
}
// Total Time
$nodes = $xpath->query('//*[@itemprop="totalTime"]');
if ($nodes->length) {
$value = $nodes->item(0)->getAttribute("content");
$recipe->time['total'] = RecipeParser_Text::iso8601ToMinutes($value);
}
// Ingredients
$recipe->resetIngredients();
$nodes = $xpath->query('//div[@id = "ingredients"]/*');
foreach ($nodes as $node) {
// <strong> contains ingredient section names
if ($node->nodeName == 'strong') {
$line = RecipeParser_Text::formatSectionName($node->nodeValue);
$recipe->addIngredientsSection($line);
continue;
}
// Extract ingredients from inside of <ul class="ingredientsList">
if ($node->nodeName == 'ul') {
// Child nodes should all be <li>
$ing_nodes = $node->childNodes;
foreach ($ing_nodes as $ing_node) {
if ($ing_node->nodeName == 'li') {
$line = trim($ing_node->nodeValue);
$recipe->appendIngredient($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 = $xpath->query('//*[@property="v:name"]');
if ($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 = 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 function test_iso8601_minutes()
{
$this->assertEquals(120, RecipeParser_Text::iso8601ToMinutes('PT2H0M'));
$this->assertEquals(30, RecipeParser_Text::iso8601ToMinutes('PT0,5H'));
$this->assertEquals(34500, RecipeParser_Text::iso8601ToMinutes('P23DT23H'));
$this->assertEquals(262974, RecipeParser_Text::iso8601ToMinutes('P0.5Y'));
$this->assertEquals(751, RecipeParser_Text::iso8601ToMinutes('PT12H30M44S'));
$this->assertEquals(30, RecipeParser_Text::iso8601ToMinutes('T30M'));
}
public static function parse($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 = 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)
{
// 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 = $xpath->query('//*[@class="rTitle fn"]');
if ($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 = 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);
$html = mb_convert_encoding($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;
}
