AyeCode / invoicing

includes/libraries/class-emogrifier.php

Indentation +776 added lines, -776 removed lines

@@ -9,780 +9,780 @@
  * @author Roman Ožana <ozana@omdesign.cz>
  */
 class Emogrifier {
-	/**
-	 * @var string
-	 */
-	const ENCODING = 'UTF-8';
-
-	/**
-	 * @var integer
-	 */
-	const CACHE_KEY_CSS = 0;
-
-	/**
-	 * @var integer
-	 */
-	const CACHE_KEY_SELECTOR = 1;
-
-	/**
-	 * @var integer
-	 */
-	const CACHE_KEY_XPATH = 2;
-
-	/**
-	 * @var integer
-	 */
-	const CACHE_KEY_CSS_DECLARATION_BLOCK = 3;
-
-	/**
-	 * for calculating nth-of-type and nth-child selectors.
-	 *
-	 * @var integer
-	 */
-	const INDEX = 0;
-
-	/**
-	 * for calculating nth-of-type and nth-child selectors.
-	 *
-	 * @var integer
-	 */
-	const MULTIPLIER = 1;
-
-	/**
-	 * @var string
-	 */
-	const ID_ATTRIBUTE_MATCHER = '/(\\w+)?\\#([\\w\\-]+)/';
-
-	/**
-	 * @var string
-	 */
-	const CLASS_ATTRIBUTE_MATCHER = '/(\\w+|[\\*\\]])?((\\.[\\w\\-]+)+)/';
-
-	/**
-	 * @var string
-	 */
-	private $html = '';
-
-	/**
-	 * @var string
-	 */
-	private $css = '';
-
-	/**
-	 * @var array<string>
-	 */
-	private $unprocessableHtmlTags = array('wbr');
-
-	/**
-	 * @var array<array>
-	 */
-	private $caches = array(
-		self::CACHE_KEY_CSS => array(),
-		self::CACHE_KEY_SELECTOR => array(),
-		self::CACHE_KEY_XPATH => array(),
-		self::CACHE_KEY_CSS_DECLARATION_BLOCK => array(),
-	);
-
-	/**
-	 * the visited nodes with the XPath paths as array keys.
-	 *
-	 * @var array<\DOMNode>
-	 */
-	private $visitedNodes = array();
-
-	/**
-	 * the styles to apply to the nodes with the XPath paths as array keys for the outer array and the attribute names/values.
-	 * as key/value pairs for the inner array.
-	 *
-	 * @var array<array><string>
-	 */
-	private $styleAttributesForNodes = array();
-
-	/**
-	 * This attribute applies to the case where you want to preserve your original text encoding.
-	 *
-	 * By default, emogrifier translates your text into HTML entities for two reasons:
-	 *
-	 * 1. Because of client incompatibilities, it is better practice to send out HTML entities rather than unicode over email.
-	 *
-	 * 2. It translates any illegal XML characters that DOMDocument cannot work with.
-	 *
-	 * If you would like to preserve your original encoding, set this attribute to TRUE.
-	 *
-	 * @var boolean
-	 */
-	public $preserveEncoding = false;
-
-	public static $_media = '';
-
-	/**
-	 * The constructor.
-	 *
-	 * @param string $html the HTML to emogrify, must be UTF-8-encoded
-	 * @param string $css the CSS to merge, must be UTF-8-encoded
-	 */
-	public function __construct($html = '', $css = '') {
-		$this->setHtml($html);
-		$this->setCss($css);
-	}
-
-	/**
-	 * The destructor.
-	 */
-	public function __destruct() {
-		$this->purgeVisitedNodes();
-	}
-
-	/**
-	 * Sets the HTML to emogrify.
-	 *
-	 * @param string $html the HTML to emogrify, must be UTF-8-encoded
-	 */
-	public function setHtml($html = '') {
-		$this->html = $html;
-	}
-
-	/**
-	 * Sets the CSS to merge with the HTML.
-	 *
-	 * @param string $css the CSS to merge, must be UTF-8-encoded
-	 */
-	public function setCss($css = '') {
-		$this->css = $css;
-	}
-
-	/**
-	 * Clears all caches.
-	 */
-	private function clearAllCaches() {
-		$this->clearCache(self::CACHE_KEY_CSS);
-		$this->clearCache(self::CACHE_KEY_SELECTOR);
-		$this->clearCache(self::CACHE_KEY_XPATH);
-		$this->clearCache(self::CACHE_KEY_CSS_DECLARATION_BLOCK);
-	}
-
-	/**
-	 * Clears a single cache by key.
-	 *
-	 * @param integer $key the cache key, must be CACHE_KEY_CSS, CACHE_KEY_SELECTOR, CACHE_KEY_XPATH or CACHE_KEY_CSS_DECLARATION_BLOCK
-	 *
-	 * @throws InvalidArgumentException
-	 */
-	private function clearCache($key) {
-		$allowedCacheKeys = array(self::CACHE_KEY_CSS, self::CACHE_KEY_SELECTOR, self::CACHE_KEY_XPATH, self::CACHE_KEY_CSS_DECLARATION_BLOCK);
-		if (!in_array($key, $allowedCacheKeys, true)) {
-			throw new InvalidArgumentException('Invalid cache key: ' . $key, 1391822035);
-		}
-
-		$this->caches[$key] = array();
-	}
-
-	/**
-	 * Purges the visited nodes.
-	 */
-	private function purgeVisitedNodes() {
-		$this->visitedNodes = array();
-		$this->styleAttributesForNodes = array();
-	}
-
-	/**
-	 * Marks a tag for removal.
-	 *
-	 * There are some HTML tags that DOMDocument cannot process, and it will throw an error if it encounters them.
-	 * In particular, DOMDocument will complain if you try to use HTML5 tags in an XHTML document.
-	 *
-	 * Note: The tags will not be removed if they have any content.
-	 *
-	 * @param string $tagName the tag name, e.g., "p"
-	 */
-	public function addUnprocessableHtmlTag($tagName) {
-		$this->unprocessableHtmlTags[] = $tagName;
-	}
-
-	/**
-	 * Drops a tag from the removal list.
-	 *
-	 * @param string $tagName the tag name, e.g., "p"
-	 */
-	public function removeUnprocessableHtmlTag($tagName) {
-		$key = array_search($tagName, $this->unprocessableHtmlTags, true);
-		if ($key !== false) {
-			unset($this->unprocessableHtmlTags[$key]);
-		}
-	}
-
-	/**
-	 * Applies the CSS you submit to the HTML you submit.
-	 *
-	 * This method places the CSS inline.
-	 *
-	 * @return string
-	 *
-	 * @throws BadMethodCallException
-	 */
-	public function emogrify() {
-		if ($this->html === '') {
-			throw new BadMethodCallException('Please set some HTML first before calling emogrify.', 1390393096);
-		}
-
-		$xmlDocument = $this->createXmlDocument();
-		$xpath = new DOMXPath($xmlDocument);
-		$this->clearAllCaches();
-
-		// before be begin processing the CSS file, parse the document and normalize all existing CSS attributes (changes 'DISPLAY: none' to 'display: none');
-		// we wouldn't have to do this if DOMXPath supported XPath 2.0.
-		// also store a reference of nodes with existing inline styles so we don't overwrite them
-		$this->purgeVisitedNodes();
-
-		$nodesWithStyleAttributes = $xpath->query('//*[@style]');
-		if ($nodesWithStyleAttributes !== false) {
-			/** @var $nodeWithStyleAttribute DOMNode */
-			foreach ($nodesWithStyleAttributes as $node) {
-				$normalizedOriginalStyle = preg_replace_callback( '/[A-z\\-]+(?=\\:)/S', array( $this, 'strtolower' ), $node->getAttribute('style') );
-
-				// in order to not overwrite existing style attributes in the HTML, we have to save the original HTML styles
-				$nodePath = $node->getNodePath();
-				if (!isset($this->styleAttributesForNodes[$nodePath])) {
-					$this->styleAttributesForNodes[$nodePath] = $this->parseCssDeclarationBlock($normalizedOriginalStyle);
-					$this->visitedNodes[$nodePath] = $node;
-				}
-
-				$node->setAttribute('style', $normalizedOriginalStyle);
-			}
-		}
-
-		// grab any existing style blocks from the html and append them to the existing CSS
-		// (these blocks should be appended so as to have precedence over conflicting styles in the existing CSS)
-		$allCss = $this->css;
-
-		$allCss .= $this->getCssFromAllStyleNodes($xpath);
-
-		$cssParts = $this->splitCssAndMediaQuery($allCss);
-		self::$_media = ''; // reset
-
-		$cssKey = md5($cssParts['css']);
-		if (!isset($this->caches[self::CACHE_KEY_CSS][$cssKey])) {
-			// process the CSS file for selectors and definitions
-			preg_match_all('/(?:^|[\\s^{}]*)([^{]+){([^}]*)}/mis', $cssParts['css'], $matches, PREG_SET_ORDER);
-
-			$allSelectors = array();
-			foreach ($matches as $key => $selectorString) {
-				// if there is a blank definition, skip
-				if (!strlen(trim($selectorString[2]))) {
-					continue;
-				}
-
-				// else split by commas and duplicate attributes so we can sort by selector precedence
-				$selectors = explode(',', $selectorString[1]);
-				foreach ($selectors as $selector) {
-					// don't process pseudo-elements and behavioral (dynamic) pseudo-classes; ONLY allow structural pseudo-classes
-					if (strpos($selector, ':') !== false && !preg_match('/:\\S+\\-(child|type)\\(/i', $selector)) {
-						continue;
-					}
-
-					$allSelectors[] = array('selector' => trim($selector),
-											 'attributes' => trim($selectorString[2]),
-											 // keep track of where it appears in the file, since order is important
-											 'line' => $key,
-					);
-				}
-			}
-
-			// now sort the selectors by precedence
-			usort($allSelectors, array($this,'sortBySelectorPrecedence'));
-
-			$this->caches[self::CACHE_KEY_CSS][$cssKey] = $allSelectors;
-		}
-
-		foreach ($this->caches[self::CACHE_KEY_CSS][$cssKey] as $value) {
-			// query the body for the xpath selector
-			$nodesMatchingCssSelectors = $xpath->query($this->translateCssToXpath($value['selector']));
-
-			/** @var $node \DOMNode */
-			foreach ($nodesMatchingCssSelectors as $node) {
-				// if it has a style attribute, get it, process it, and append (overwrite) new stuff
-				if ($node->hasAttribute('style')) {
-					// break it up into an associative array
-					$oldStyleDeclarations = $this->parseCssDeclarationBlock($node->getAttribute('style'));
-				} else {
-					$oldStyleDeclarations = array();
-				}
-				$newStyleDeclarations = $this->parseCssDeclarationBlock($value['attributes']);
-				$node->setAttribute('style', $this->generateStyleStringFromDeclarationsArrays($oldStyleDeclarations, $newStyleDeclarations));
-			}
-		}
-
-		// now iterate through the nodes that contained inline styles in the original HTML
-		foreach ($this->styleAttributesForNodes as $nodePath => $styleAttributesForNode) {
-			$node = $this->visitedNodes[$nodePath];
-			$currentStyleAttributes = $this->parseCssDeclarationBlock($node->getAttribute('style'));
-			$node->setAttribute('style', $this->generateStyleStringFromDeclarationsArrays($currentStyleAttributes, $styleAttributesForNode));
-		}
-
-		// This removes styles from your email that contain display:none.
-		// We need to look for display:none, but we need to do a case-insensitive search. Since DOMDocument only supports XPath 1.0,
-		// lower-case() isn't available to us. We've thus far only set attributes to lowercase, not attribute values. Consequently, we need
-		// to translate() the letters that would be in 'NONE' ("NOE") to lowercase.
-		$nodesWithStyleDisplayNone = $xpath->query('//*[contains(translate(translate(@style," ",""),"NOE","noe"),"display:none")]');
-		// The checks on parentNode and is_callable below ensure that if we've deleted the parent node,
-		// we don't try to call removeChild on a nonexistent child node
-		if ($nodesWithStyleDisplayNone->length > 0) {
-			/** @var $node \DOMNode */
-			foreach ($nodesWithStyleDisplayNone as $node) {
-				if ($node->parentNode && is_callable(array($node->parentNode,'removeChild'))) {
-					$node->parentNode->removeChild($node);
-				}
-			}
-		}
-
-		$this->copyCssWithMediaToStyleNode($cssParts, $xmlDocument);
-
-		if ($this->preserveEncoding) {
-			if ( function_exists( 'mb_convert_encoding' ) ) {
-				return mb_convert_encoding( $xmlDocument->saveHTML(), self::ENCODING, 'HTML-ENTITIES' );
-			} else {
-				return htmlspecialchars_decode( utf8_encode( html_entity_decode( $xmlDocument->saveHTML(), ENT_COMPAT, self::ENCODING ) ) );
-			}
-		} else {
-			return $xmlDocument->saveHTML();
-		}
-	}
-
-	public function strtolower(array $m) {
-		return strtolower($m[0]);
-	}
-
-
-	/**
-	 * This method merges old or existing name/value array with new name/value array.
-	 * and then generates a string of the combined style suitable for placing inline.
-	 * This becomes the single point for CSS string generation allowing for consistent.
-	 * CSS output no matter where the CSS originally came from.
-	 * @param array $oldStyles
-	 * @param array $newStyles
-	 * @return string
-	 */
-	private function generateStyleStringFromDeclarationsArrays(array $oldStyles, array $newStyles) {
-		$combinedStyles = array_merge($oldStyles, $newStyles);
-		$style = '';
-		foreach ($combinedStyles as $attributeName => $attributeValue) {
-			$style .= (strtolower(trim($attributeName)) . ': ' . trim($attributeValue) . '; ');
-		}
-		return trim($style);
-	}
-
-
-	/**
-	 * Copies the media part from CSS array parts to $xmlDocument.
-	 *
-	 * @param array $cssParts
-	 * @param DOMDocument $xmlDocument
-	 */
-	public function copyCssWithMediaToStyleNode(array $cssParts, DOMDocument $xmlDocument) {
-		if (isset($cssParts['media']) && $cssParts['media'] !== '') {
-			$this->addStyleElementToDocument($xmlDocument, $cssParts['media']);
-		}
-	}
-
-	/**
-	 * Returns CSS content.
-	 *
-	 * @param DOMXPath $xpath
-	 * @return string
-	 */
-	private function getCssFromAllStyleNodes(DOMXPath $xpath) {
-		$styleNodes = $xpath->query('//style');
-
-		if ($styleNodes === false) {
-			return '';
-		}
-
-		$css = '';
-		/** @var $styleNode DOMNode */
-		foreach ($styleNodes as $styleNode) {
-			$css .= "\n\n" . $styleNode->nodeValue;
-			$styleNode->parentNode->removeChild($styleNode);
-		}
-
-		return $css;
-	}
-
-	/**
-	 * Adds a style element with $css to $document.
-	 *
-	 * @param DOMDocument $document
-	 * @param string $css
-	 */
-	private function addStyleElementToDocument(DOMDocument $document, $css) {
-		$styleElement = $document->createElement('style', $css);
-		$styleAttribute = $document->createAttribute('type');
-		$styleAttribute->value = 'text/css';
-		$styleElement->appendChild($styleAttribute);
-
-		$head = $this->getOrCreateHeadElement($document);
-		$head->appendChild($styleElement);
-	}
-
-	/**
-	 * Returns the existing or creates a new head element in $document.
-	 *
-	 * @param DOMDocument $document
-	 * @return DOMNode the head element
-	 */
-	private function getOrCreateHeadElement(DOMDocument $document) {
-		$head = $document->getElementsByTagName('head')->item(0);
-
-		if ($head === null) {
-			$head = $document->createElement('head');
-			$html = $document->getElementsByTagName('html')->item(0);
-			$html->insertBefore($head, $document->getElementsByTagName('body')->item(0));
-		}
-
-		return $head;
-	}
-
-	/**
-	 * Splits input CSS code to an array where:
-	 *
-	 * - key "css" will be contains clean CSS code.
-	 * - key "media" will be contains all valuable media queries.
-	 *
-	 * Example:
-	 *
-	 * The CSS code.
-	 *
-	 *   "@import "file.css"; h1 { color:red; } @media { h1 {}} @media tv { h1 {}}"
-	 *
-	 * will be parsed into the following array:
-	 *
-	 *   "css" => "h1 { color:red; }"
-	 *   "media" => "@media { h1 {}}"
-	 *
-	 * @param string $css
-	 * @return array
-	 */
-	private function splitCssAndMediaQuery($css) {
-		$css = preg_replace_callback( '#@media\\s+(?:only\\s)?(?:[\\s{\(]|screen|all)\\s?[^{]+{.*}\\s*}\\s*#misU', array( $this, '_media_concat' ), $css );
-
-		// filter the CSS
-		$search = array(
-			// get rid of css comment code
-			'/\\/\\*.*\\*\\//sU',
-			// strip out any import directives
-			'/^\\s*@import\\s[^;]+;/misU',
-			// strip remains media enclosures
-			'/^\\s*@media\\s[^{]+{(.*)}\\s*}\\s/misU',
-		);
-
-		$replace = array(
-			'',
-			'',
-			'',
-		);
-
-		// clean CSS before output
-		$css = preg_replace($search, $replace, $css);
-
-		return array('css' => $css, 'media' => self::$_media);
-	}
-
-	private function _media_concat( $matches ) {
-		self::$_media .= $matches[0];
-	}
-
-	/**
-	 * Creates a DOMDocument instance with the current HTML.
-	 *
-	 * @return DOMDocument
-	 */
-	private function createXmlDocument() {
-		$xmlDocument = new DOMDocument;
-		$xmlDocument->encoding = self::ENCODING;
-		$xmlDocument->strictErrorChecking = false;
-		$xmlDocument->formatOutput = true;
-		$libXmlState = libxml_use_internal_errors(true);
-		$xmlDocument->loadHTML($this->getUnifiedHtml());
-		libxml_clear_errors();
-		libxml_use_internal_errors($libXmlState);
-		$xmlDocument->normalizeDocument();
-
-		return $xmlDocument;
-	}
-
-	/**
-	 * Returns the HTML with the non-ASCII characters converts into HTML entities and the unprocessable HTML tags removed.
-	 *
-	 * @return string the unified HTML
-	 *
-	 * @throws BadMethodCallException
-	 */
-	private function getUnifiedHtml() {
-		if (!empty($this->unprocessableHtmlTags)) {
-			$unprocessableHtmlTags = implode('|', $this->unprocessableHtmlTags);
-			$bodyWithoutUnprocessableTags = preg_replace('/<\\/?(' . $unprocessableHtmlTags . ')[^>]*>/i', '', $this->html);
-		} else {
-			$bodyWithoutUnprocessableTags = $this->html;
-		}
-
-		if ( function_exists( 'mb_convert_encoding' ) ) {
-			return mb_convert_encoding( $bodyWithoutUnprocessableTags, 'HTML-ENTITIES', self::ENCODING );
-		} else {
-			return htmlspecialchars_decode( utf8_decode( htmlentities( $bodyWithoutUnprocessableTags, ENT_COMPAT, self::ENCODING, false ) ) );
-		}
-	}
-
-	/**
-	 * @param array $a
-	 * @param array $b
-	 *
-	 * @return integer
-	 */
-	private function sortBySelectorPrecedence(array $a, array $b) {
-		$precedenceA = $this->getCssSelectorPrecedence($a['selector']);
-		$precedenceB = $this->getCssSelectorPrecedence($b['selector']);
-
-		// We want these sorted in ascending order so selectors with lesser precedence get processed first and
-		// selectors with greater precedence get sorted last.
-		// The parenthesis around the -1 are necessary to avoid a PHP_CodeSniffer warning about missing spaces around
-		// arithmetic operators.
-		// @see http://forge.typo3.org/issues/55605
-		$precedenceForEquals = ($a['line'] < $b['line'] ? (-1) : 1);
-		$precedenceForNotEquals = ($precedenceA < $precedenceB ? (-1) : 1);
-		return ($precedenceA === $precedenceB) ? $precedenceForEquals : $precedenceForNotEquals;
-	}
-
-	/**
-	 * @param string $selector
-	 *
-	 * @return integer
-	 */
-	private function getCssSelectorPrecedence($selector) {
-		$selectorKey = md5($selector);
-		if (!isset($this->caches[self::CACHE_KEY_SELECTOR][$selectorKey])) {
-			$precedence = 0;
-			$value = 100;
-			// ids: worth 100, classes: worth 10, elements: worth 1
-			$search = array('\\#','\\.','');
-
-			foreach ($search as $s) {
-				if (trim($selector == '')) {
-					break;
-				}
-				$number = 0;
-				$selector = preg_replace('/' . $s . '\\w+/', '', $selector, -1, $number);
-				$precedence += ($value * $number);
-				$value /= 10;
-			}
-			$this->caches[self::CACHE_KEY_SELECTOR][$selectorKey] = $precedence;
-		}
-
-		return $this->caches[self::CACHE_KEY_SELECTOR][$selectorKey];
-	}
-
-	/**
-	 * Right now, we support all CSS 1 selectors and most CSS2/3 selectors.
-	 *
-	 * @see http://plasmasturm.org/log/444/
-	 *
-	 * @param string $paramCssSelector
-	 *
-	 * @return string
-	 */
-	private function translateCssToXpath($paramCssSelector) {
-		$cssSelector = ' ' . $paramCssSelector . ' ';
-		$cssSelector = preg_replace_callback( '/\s+\w+\s+/', array( $this, 'strtolower' ), $cssSelector );
-		$cssSelector = trim($cssSelector);
-		$xpathKey = md5($cssSelector);
-		if (!isset($this->caches[self::CACHE_KEY_XPATH][$xpathKey])) {
-			// returns an Xpath selector
-			$search = array(
-				// Matches any element that is a child of parent.
-				'/\\s+>\\s+/',
-				// Matches any element that is an adjacent sibling.
-				'/\\s+\\+\\s+/',
-				// Matches any element that is a descendant of an parent element element.
-				'/\\s+/',
-				// first-child pseudo-selector
-				'/([^\\/]+):first-child/i',
-				// last-child pseudo-selector
-				'/([^\\/]+):last-child/i',
-				// Matches attribute only selector
-				'/^\\[(\\w+)\\]/',
-				// Matches element with attribute
-				'/(\\w)\\[(\\w+)\\]/',
-				// Matches element with EXACT attribute
-				'/(\\w)\\[(\\w+)\\=[\'"]?(\\w+)[\'"]?\\]/',
-			);
-			$replace = array(
-				'/',
-				'/following-sibling::*[1]/self::',
-				'//',
-				'*[1]/self::\\1',
-				'*[last()]/self::\\1',
-				'*[@\\1]',
-				'\\1[@\\2]',
-				'\\1[@\\2="\\3"]',
-			);
-
-			$cssSelector = '//' . preg_replace($search, $replace, $cssSelector);
-
-			$cssSelector = preg_replace_callback(self::ID_ATTRIBUTE_MATCHER, array($this, 'matchIdAttributes'), $cssSelector);
-			$cssSelector = preg_replace_callback(self::CLASS_ATTRIBUTE_MATCHER, array($this, 'matchClassAttributes'), $cssSelector);
-
-			// Advanced selectors are going to require a bit more advanced emogrification.
-			// When we required PHP 5.3, we could do this with closures.
-			$cssSelector = preg_replace_callback(
-				'/([^\\/]+):nth-child\\(\s*(odd|even|[+\-]?\\d|[+\\-]?\\d?n(\\s*[+\\-]\\s*\\d)?)\\s*\\)/i',
-				array($this, 'translateNthChild'), $cssSelector
-			);
-			$cssSelector = preg_replace_callback(
-				'/([^\\/]+):nth-of-type\\(\s*(odd|even|[+\-]?\\d|[+\\-]?\\d?n(\\s*[+\\-]\\s*\\d)?)\\s*\\)/i',
-				array($this, 'translateNthOfType'), $cssSelector
-			);
-
-			$this->caches[self::CACHE_KEY_SELECTOR][$xpathKey] = $cssSelector;
-		}
-		return $this->caches[self::CACHE_KEY_SELECTOR][$xpathKey];
-	}
-
-	/**
-	 * @param array $match
-	 *
-	 * @return string
-	 */
-	private function matchIdAttributes(array $match) {
-		return (strlen($match[1]) ? $match[1] : '*') . '[@id="' . $match[2] . '"]';
-	}
-
-	/**
-	 * @param array $match
-	 *
-	 * @return string
-	 */
-	private function matchClassAttributes(array $match) {
-		return (strlen($match[1]) ? $match[1] : '*') . '[contains(concat(" ",@class," "),concat(" ","' .
-			implode(
-				'"," "))][contains(concat(" ",@class," "),concat(" ","',
-				explode('.', substr($match[2], 1))
-			) . '"," "))]';
-	}
-
-	/**
-	 * @param array $match
-	 *
-	 * @return string
-	 */
-	private function translateNthChild(array $match) {
-		$result = $this->parseNth($match);
-
-		if (isset($result[self::MULTIPLIER])) {
-			if ($result[self::MULTIPLIER] < 0) {
-				$result[self::MULTIPLIER] = abs($result[self::MULTIPLIER]);
-				return sprintf('*[(last() - position()) mod %u = %u]/self::%s', $result[self::MULTIPLIER], $result[self::INDEX], $match[1]);
-			} else {
-				return sprintf('*[position() mod %u = %u]/self::%s', $result[self::MULTIPLIER], $result[self::INDEX], $match[1]);
-			}
-		} else {
-			return sprintf('*[%u]/self::%s', $result[self::INDEX], $match[1]);
-		}
-	}
-
-	/**
-	 * @param array $match
-	 *
-	 * @return string
-	 */
-	private function translateNthOfType(array $match) {
-		$result = $this->parseNth($match);
-
-		if (isset($result[self::MULTIPLIER])) {
-			if ($result[self::MULTIPLIER] < 0) {
-				$result[self::MULTIPLIER] = abs($result[self::MULTIPLIER]);
-				return sprintf('%s[(last() - position()) mod %u = %u]', $match[1], $result[self::MULTIPLIER], $result[self::INDEX]);
-			} else {
-				return sprintf('%s[position() mod %u = %u]', $match[1], $result[self::MULTIPLIER], $result[self::INDEX]);
-			}
-		} else {
-			return sprintf('%s[%u]', $match[1], $result[self::INDEX]);
-		}
-	}
-
-	/**
-	 * @param array $match
-	 *
-	 * @return array
-	 */
-	private function parseNth(array $match) {
-		if (in_array(strtolower($match[2]), array('even','odd'))) {
-			$index = strtolower($match[2]) == 'even' ? 0 : 1;
-			return array(self::MULTIPLIER => 2, self::INDEX => $index);
-		} elseif (stripos($match[2], 'n') === false) {
-			// if there is a multiplier
-			$index = intval(str_replace(' ', '', $match[2]));
-			return array(self::INDEX => $index);
-		} else {
-			if (isset($match[3])) {
-				$multipleTerm = str_replace($match[3], '', $match[2]);
-				$index = intval(str_replace(' ', '', $match[3]));
-			} else {
-				$multipleTerm = $match[2];
-				$index = 0;
-			}
-
-			$multiplier = str_ireplace('n', '', $multipleTerm);
-
-			if (!strlen($multiplier)) {
-				$multiplier = 1;
-			} elseif ($multiplier == 0) {
-				return array(self::INDEX => $index);
-			} else {
-				$multiplier = intval($multiplier);
-			}
-
-			while ($index < 0) {
-				$index += abs($multiplier);
-			}
-
-			return array(self::MULTIPLIER => $multiplier, self::INDEX => $index);
-		}
-	}
-
-	/**
-	 * Parses a CSS declaration block into property name/value pairs.
-	 *
-	 * Example:
-	 *
-	 * The declaration block.
-	 *
-	 *   "color: #000; font-weight: bold;".
-	 *
-	 * will be parsed into the following array:
-	 *
-	 *   "color" => "#000"
-	 *   "font-weight" => "bold"
-	 *
-	 * @param string $cssDeclarationBlock the CSS declaration block without the curly braces, may be empty
-	 *
-	 * @return array the CSS declarations with the property names as array keys and the property values as array values
-	 */
-	private function parseCssDeclarationBlock($cssDeclarationBlock) {
-		if (isset($this->caches[self::CACHE_KEY_CSS_DECLARATION_BLOCK][$cssDeclarationBlock])) {
-			return $this->caches[self::CACHE_KEY_CSS_DECLARATION_BLOCK][$cssDeclarationBlock];
-		}
-
-		$properties = array();
-		$declarations = explode(';', $cssDeclarationBlock);
-		foreach ($declarations as $declaration) {
-			$matches = array();
-			if (!preg_match('/ *([A-Za-z\\-]+) *: *([^;]+) */', $declaration, $matches)) {
-				continue;
-			}
-			$propertyName = strtolower($matches[1]);
-			$propertyValue = $matches[2];
-			$properties[$propertyName] = $propertyValue;
-		}
-		$this->caches[self::CACHE_KEY_CSS_DECLARATION_BLOCK][$cssDeclarationBlock] = $properties;
-
-		return $properties;
-	}
+    /**
+     * @var string
+     */
+    const ENCODING = 'UTF-8';
+
+    /**
+     * @var integer
+     */
+    const CACHE_KEY_CSS = 0;
+
+    /**
+     * @var integer
+     */
+    const CACHE_KEY_SELECTOR = 1;
+
+    /**
+     * @var integer
+     */
+    const CACHE_KEY_XPATH = 2;
+
+    /**
+     * @var integer
+     */
+    const CACHE_KEY_CSS_DECLARATION_BLOCK = 3;
+
+    /**
+     * for calculating nth-of-type and nth-child selectors.
+     *
+     * @var integer
+     */
+    const INDEX = 0;
+
+    /**
+     * for calculating nth-of-type and nth-child selectors.
+     *
+     * @var integer
+     */
+    const MULTIPLIER = 1;
+
+    /**
+     * @var string
+     */
+    const ID_ATTRIBUTE_MATCHER = '/(\\w+)?\\#([\\w\\-]+)/';
+
+    /**
+     * @var string
+     */
+    const CLASS_ATTRIBUTE_MATCHER = '/(\\w+|[\\*\\]])?((\\.[\\w\\-]+)+)/';
+
+    /**
+     * @var string
+     */
+    private $html = '';
+
+    /**
+     * @var string
+     */
+    private $css = '';
+
+    /**
+     * @var array<string>
+     */
+    private $unprocessableHtmlTags = array('wbr');
+
+    /**
+     * @var array<array>
+     */
+    private $caches = array(
+        self::CACHE_KEY_CSS => array(),
+        self::CACHE_KEY_SELECTOR => array(),
+        self::CACHE_KEY_XPATH => array(),
+        self::CACHE_KEY_CSS_DECLARATION_BLOCK => array(),
+    );
+
+    /**
+     * the visited nodes with the XPath paths as array keys.
+     *
+     * @var array<\DOMNode>
+     */
+    private $visitedNodes = array();
+
+    /**
+     * the styles to apply to the nodes with the XPath paths as array keys for the outer array and the attribute names/values.
+     * as key/value pairs for the inner array.
+     *
+     * @var array<array><string>
+     */
+    private $styleAttributesForNodes = array();
+
+    /**
+     * This attribute applies to the case where you want to preserve your original text encoding.
+     *
+     * By default, emogrifier translates your text into HTML entities for two reasons:
+     *
+     * 1. Because of client incompatibilities, it is better practice to send out HTML entities rather than unicode over email.
+     *
+     * 2. It translates any illegal XML characters that DOMDocument cannot work with.
+     *
+     * If you would like to preserve your original encoding, set this attribute to TRUE.
+     *
+     * @var boolean
+     */
+    public $preserveEncoding = false;
+
+    public static $_media = '';
+
+    /**
+     * The constructor.
+     *
+     * @param string $html the HTML to emogrify, must be UTF-8-encoded
+     * @param string $css the CSS to merge, must be UTF-8-encoded
+     */
+    public function __construct($html = '', $css = '') {
+        $this->setHtml($html);
+        $this->setCss($css);
+    }
+
+    /**
+     * The destructor.
+     */
+    public function __destruct() {
+        $this->purgeVisitedNodes();
+    }
+
+    /**
+     * Sets the HTML to emogrify.
+     *
+     * @param string $html the HTML to emogrify, must be UTF-8-encoded
+     */
+    public function setHtml($html = '') {
+        $this->html = $html;
+    }
+
+    /**
+     * Sets the CSS to merge with the HTML.
+     *
+     * @param string $css the CSS to merge, must be UTF-8-encoded
+     */
+    public function setCss($css = '') {
+        $this->css = $css;
+    }
+
+    /**
+     * Clears all caches.
+     */
+    private function clearAllCaches() {
+        $this->clearCache(self::CACHE_KEY_CSS);
+        $this->clearCache(self::CACHE_KEY_SELECTOR);
+        $this->clearCache(self::CACHE_KEY_XPATH);
+        $this->clearCache(self::CACHE_KEY_CSS_DECLARATION_BLOCK);
+    }
+
+    /**
+     * Clears a single cache by key.
+     *
+     * @param integer $key the cache key, must be CACHE_KEY_CSS, CACHE_KEY_SELECTOR, CACHE_KEY_XPATH or CACHE_KEY_CSS_DECLARATION_BLOCK
+     *
+     * @throws InvalidArgumentException
+     */
+    private function clearCache($key) {
+        $allowedCacheKeys = array(self::CACHE_KEY_CSS, self::CACHE_KEY_SELECTOR, self::CACHE_KEY_XPATH, self::CACHE_KEY_CSS_DECLARATION_BLOCK);
+        if (!in_array($key, $allowedCacheKeys, true)) {
+            throw new InvalidArgumentException('Invalid cache key: ' . $key, 1391822035);
+        }
+
+        $this->caches[$key] = array();
+    }
+
+    /**
+     * Purges the visited nodes.
+     */
+    private function purgeVisitedNodes() {
+        $this->visitedNodes = array();
+        $this->styleAttributesForNodes = array();
+    }
+
+    /**
+     * Marks a tag for removal.
+     *
+     * There are some HTML tags that DOMDocument cannot process, and it will throw an error if it encounters them.
+     * In particular, DOMDocument will complain if you try to use HTML5 tags in an XHTML document.
+     *
+     * Note: The tags will not be removed if they have any content.
+     *
+     * @param string $tagName the tag name, e.g., "p"
+     */
+    public function addUnprocessableHtmlTag($tagName) {
+        $this->unprocessableHtmlTags[] = $tagName;
+    }
+
+    /**
+     * Drops a tag from the removal list.
+     *
+     * @param string $tagName the tag name, e.g., "p"
+     */
+    public function removeUnprocessableHtmlTag($tagName) {
+        $key = array_search($tagName, $this->unprocessableHtmlTags, true);
+        if ($key !== false) {
+            unset($this->unprocessableHtmlTags[$key]);
+        }
+    }
+
+    /**
+     * Applies the CSS you submit to the HTML you submit.
+     *
+     * This method places the CSS inline.
+     *
+     * @return string
+     *
+     * @throws BadMethodCallException
+     */
+    public function emogrify() {
+        if ($this->html === '') {
+            throw new BadMethodCallException('Please set some HTML first before calling emogrify.', 1390393096);
+        }
+
+        $xmlDocument = $this->createXmlDocument();
+        $xpath = new DOMXPath($xmlDocument);
+        $this->clearAllCaches();
+
+        // before be begin processing the CSS file, parse the document and normalize all existing CSS attributes (changes 'DISPLAY: none' to 'display: none');
+        // we wouldn't have to do this if DOMXPath supported XPath 2.0.
+        // also store a reference of nodes with existing inline styles so we don't overwrite them
+        $this->purgeVisitedNodes();
+
+        $nodesWithStyleAttributes = $xpath->query('//*[@style]');
+        if ($nodesWithStyleAttributes !== false) {
+            /** @var $nodeWithStyleAttribute DOMNode */
+            foreach ($nodesWithStyleAttributes as $node) {
+                $normalizedOriginalStyle = preg_replace_callback( '/[A-z\\-]+(?=\\:)/S', array( $this, 'strtolower' ), $node->getAttribute('style') );
+
+                // in order to not overwrite existing style attributes in the HTML, we have to save the original HTML styles
+                $nodePath = $node->getNodePath();
+                if (!isset($this->styleAttributesForNodes[$nodePath])) {
+                    $this->styleAttributesForNodes[$nodePath] = $this->parseCssDeclarationBlock($normalizedOriginalStyle);
+                    $this->visitedNodes[$nodePath] = $node;
+                }
+
+                $node->setAttribute('style', $normalizedOriginalStyle);
+            }
+        }
+
+        // grab any existing style blocks from the html and append them to the existing CSS
+        // (these blocks should be appended so as to have precedence over conflicting styles in the existing CSS)
+        $allCss = $this->css;
+
+        $allCss .= $this->getCssFromAllStyleNodes($xpath);
+
+        $cssParts = $this->splitCssAndMediaQuery($allCss);
+        self::$_media = ''; // reset
+
+        $cssKey = md5($cssParts['css']);
+        if (!isset($this->caches[self::CACHE_KEY_CSS][$cssKey])) {
+            // process the CSS file for selectors and definitions
+            preg_match_all('/(?:^|[\\s^{}]*)([^{]+){([^}]*)}/mis', $cssParts['css'], $matches, PREG_SET_ORDER);
+
+            $allSelectors = array();
+            foreach ($matches as $key => $selectorString) {
+                // if there is a blank definition, skip
+                if (!strlen(trim($selectorString[2]))) {
+                    continue;
+                }
+
+                // else split by commas and duplicate attributes so we can sort by selector precedence
+                $selectors = explode(',', $selectorString[1]);
+                foreach ($selectors as $selector) {
+                    // don't process pseudo-elements and behavioral (dynamic) pseudo-classes; ONLY allow structural pseudo-classes
+                    if (strpos($selector, ':') !== false && !preg_match('/:\\S+\\-(child|type)\\(/i', $selector)) {
+                        continue;
+                    }
+
+                    $allSelectors[] = array('selector' => trim($selector),
+                                                'attributes' => trim($selectorString[2]),
+                                                // keep track of where it appears in the file, since order is important
+                                                'line' => $key,
+                    );
+                }
+            }
+
+            // now sort the selectors by precedence
+            usort($allSelectors, array($this,'sortBySelectorPrecedence'));
+
+            $this->caches[self::CACHE_KEY_CSS][$cssKey] = $allSelectors;
+        }
+
+        foreach ($this->caches[self::CACHE_KEY_CSS][$cssKey] as $value) {
+            // query the body for the xpath selector
+            $nodesMatchingCssSelectors = $xpath->query($this->translateCssToXpath($value['selector']));
+
+            /** @var $node \DOMNode */
+            foreach ($nodesMatchingCssSelectors as $node) {
+                // if it has a style attribute, get it, process it, and append (overwrite) new stuff
+                if ($node->hasAttribute('style')) {
+                    // break it up into an associative array
+                    $oldStyleDeclarations = $this->parseCssDeclarationBlock($node->getAttribute('style'));
+                } else {
+                    $oldStyleDeclarations = array();
+                }
+                $newStyleDeclarations = $this->parseCssDeclarationBlock($value['attributes']);
+                $node->setAttribute('style', $this->generateStyleStringFromDeclarationsArrays($oldStyleDeclarations, $newStyleDeclarations));
+            }
+        }
+
+        // now iterate through the nodes that contained inline styles in the original HTML
+        foreach ($this->styleAttributesForNodes as $nodePath => $styleAttributesForNode) {
+            $node = $this->visitedNodes[$nodePath];
+            $currentStyleAttributes = $this->parseCssDeclarationBlock($node->getAttribute('style'));
+            $node->setAttribute('style', $this->generateStyleStringFromDeclarationsArrays($currentStyleAttributes, $styleAttributesForNode));
+        }
+
+        // This removes styles from your email that contain display:none.
+        // We need to look for display:none, but we need to do a case-insensitive search. Since DOMDocument only supports XPath 1.0,
+        // lower-case() isn't available to us. We've thus far only set attributes to lowercase, not attribute values. Consequently, we need
+        // to translate() the letters that would be in 'NONE' ("NOE") to lowercase.
+        $nodesWithStyleDisplayNone = $xpath->query('//*[contains(translate(translate(@style," ",""),"NOE","noe"),"display:none")]');
+        // The checks on parentNode and is_callable below ensure that if we've deleted the parent node,
+        // we don't try to call removeChild on a nonexistent child node
+        if ($nodesWithStyleDisplayNone->length > 0) {
+            /** @var $node \DOMNode */
+            foreach ($nodesWithStyleDisplayNone as $node) {
+                if ($node->parentNode && is_callable(array($node->parentNode,'removeChild'))) {
+                    $node->parentNode->removeChild($node);
+                }
+            }
+        }
+
+        $this->copyCssWithMediaToStyleNode($cssParts, $xmlDocument);
+
+        if ($this->preserveEncoding) {
+            if ( function_exists( 'mb_convert_encoding' ) ) {
+                return mb_convert_encoding( $xmlDocument->saveHTML(), self::ENCODING, 'HTML-ENTITIES' );
+            } else {
+                return htmlspecialchars_decode( utf8_encode( html_entity_decode( $xmlDocument->saveHTML(), ENT_COMPAT, self::ENCODING ) ) );
+            }
+        } else {
+            return $xmlDocument->saveHTML();
+        }
+    }
+
+    public function strtolower(array $m) {
+        return strtolower($m[0]);
+    }
+
+
+    /**
+     * This method merges old or existing name/value array with new name/value array.
+     * and then generates a string of the combined style suitable for placing inline.
+     * This becomes the single point for CSS string generation allowing for consistent.
+     * CSS output no matter where the CSS originally came from.
+     * @param array $oldStyles
+     * @param array $newStyles
+     * @return string
+     */
+    private function generateStyleStringFromDeclarationsArrays(array $oldStyles, array $newStyles) {
+        $combinedStyles = array_merge($oldStyles, $newStyles);
+        $style = '';
+        foreach ($combinedStyles as $attributeName => $attributeValue) {
+            $style .= (strtolower(trim($attributeName)) . ': ' . trim($attributeValue) . '; ');
+        }
+        return trim($style);
+    }
+
+
+    /**
+     * Copies the media part from CSS array parts to $xmlDocument.
+     *
+     * @param array $cssParts
+     * @param DOMDocument $xmlDocument
+     */
+    public function copyCssWithMediaToStyleNode(array $cssParts, DOMDocument $xmlDocument) {
+        if (isset($cssParts['media']) && $cssParts['media'] !== '') {
+            $this->addStyleElementToDocument($xmlDocument, $cssParts['media']);
+        }
+    }
+
+    /**
+     * Returns CSS content.
+     *
+     * @param DOMXPath $xpath
+     * @return string
+     */
+    private function getCssFromAllStyleNodes(DOMXPath $xpath) {
+        $styleNodes = $xpath->query('//style');
+
+        if ($styleNodes === false) {
+            return '';
+        }
+
+        $css = '';
+        /** @var $styleNode DOMNode */
+        foreach ($styleNodes as $styleNode) {
+            $css .= "\n\n" . $styleNode->nodeValue;
+            $styleNode->parentNode->removeChild($styleNode);
+        }
+
+        return $css;
+    }
+
+    /**
+     * Adds a style element with $css to $document.
+     *
+     * @param DOMDocument $document
+     * @param string $css
+     */
+    private function addStyleElementToDocument(DOMDocument $document, $css) {
+        $styleElement = $document->createElement('style', $css);
+        $styleAttribute = $document->createAttribute('type');
+        $styleAttribute->value = 'text/css';
+        $styleElement->appendChild($styleAttribute);
+
+        $head = $this->getOrCreateHeadElement($document);
+        $head->appendChild($styleElement);
+    }
+
+    /**
+     * Returns the existing or creates a new head element in $document.
+     *
+     * @param DOMDocument $document
+     * @return DOMNode the head element
+     */
+    private function getOrCreateHeadElement(DOMDocument $document) {
+        $head = $document->getElementsByTagName('head')->item(0);
+
+        if ($head === null) {
+            $head = $document->createElement('head');
+            $html = $document->getElementsByTagName('html')->item(0);
+            $html->insertBefore($head, $document->getElementsByTagName('body')->item(0));
+        }
+
+        return $head;
+    }
+
+    /**
+     * Splits input CSS code to an array where:
+     *
+     * - key "css" will be contains clean CSS code.
+     * - key "media" will be contains all valuable media queries.
+     *
+     * Example:
+     *
+     * The CSS code.
+     *
+     *   "@import "file.css"; h1 { color:red; } @media { h1 {}} @media tv { h1 {}}"
+     *
+     * will be parsed into the following array:
+     *
+     *   "css" => "h1 { color:red; }"
+     *   "media" => "@media { h1 {}}"
+     *
+     * @param string $css
+     * @return array
+     */
+    private function splitCssAndMediaQuery($css) {
+        $css = preg_replace_callback( '#@media\\s+(?:only\\s)?(?:[\\s{\(]|screen|all)\\s?[^{]+{.*}\\s*}\\s*#misU', array( $this, '_media_concat' ), $css );
+
+        // filter the CSS
+        $search = array(
+            // get rid of css comment code
+            '/\\/\\*.*\\*\\//sU',
+            // strip out any import directives
+            '/^\\s*@import\\s[^;]+;/misU',
+            // strip remains media enclosures
+            '/^\\s*@media\\s[^{]+{(.*)}\\s*}\\s/misU',
+        );
+
+        $replace = array(
+            '',
+            '',
+            '',
+        );
+
+        // clean CSS before output
+        $css = preg_replace($search, $replace, $css);
+
+        return array('css' => $css, 'media' => self::$_media);
+    }
+
+    private function _media_concat( $matches ) {
+        self::$_media .= $matches[0];
+    }
+
+    /**
+     * Creates a DOMDocument instance with the current HTML.
+     *
+     * @return DOMDocument
+     */
+    private function createXmlDocument() {
+        $xmlDocument = new DOMDocument;
+        $xmlDocument->encoding = self::ENCODING;
+        $xmlDocument->strictErrorChecking = false;
+        $xmlDocument->formatOutput = true;
+        $libXmlState = libxml_use_internal_errors(true);
+        $xmlDocument->loadHTML($this->getUnifiedHtml());
+        libxml_clear_errors();
+        libxml_use_internal_errors($libXmlState);
+        $xmlDocument->normalizeDocument();
+
+        return $xmlDocument;
+    }
+
+    /**
+     * Returns the HTML with the non-ASCII characters converts into HTML entities and the unprocessable HTML tags removed.
+     *
+     * @return string the unified HTML
+     *
+     * @throws BadMethodCallException
+     */
+    private function getUnifiedHtml() {
+        if (!empty($this->unprocessableHtmlTags)) {
+            $unprocessableHtmlTags = implode('|', $this->unprocessableHtmlTags);
+            $bodyWithoutUnprocessableTags = preg_replace('/<\\/?(' . $unprocessableHtmlTags . ')[^>]*>/i', '', $this->html);
+        } else {
+            $bodyWithoutUnprocessableTags = $this->html;
+        }
+
+        if ( function_exists( 'mb_convert_encoding' ) ) {
+            return mb_convert_encoding( $bodyWithoutUnprocessableTags, 'HTML-ENTITIES', self::ENCODING );
+        } else {
+            return htmlspecialchars_decode( utf8_decode( htmlentities( $bodyWithoutUnprocessableTags, ENT_COMPAT, self::ENCODING, false ) ) );
+        }
+    }
+
+    /**
+     * @param array $a
+     * @param array $b
+     *
+     * @return integer
+     */
+    private function sortBySelectorPrecedence(array $a, array $b) {
+        $precedenceA = $this->getCssSelectorPrecedence($a['selector']);
+        $precedenceB = $this->getCssSelectorPrecedence($b['selector']);
+
+        // We want these sorted in ascending order so selectors with lesser precedence get processed first and
+        // selectors with greater precedence get sorted last.
+        // The parenthesis around the -1 are necessary to avoid a PHP_CodeSniffer warning about missing spaces around
+        // arithmetic operators.
+        // @see http://forge.typo3.org/issues/55605
+        $precedenceForEquals = ($a['line'] < $b['line'] ? (-1) : 1);
+        $precedenceForNotEquals = ($precedenceA < $precedenceB ? (-1) : 1);
+        return ($precedenceA === $precedenceB) ? $precedenceForEquals : $precedenceForNotEquals;
+    }
+
+    /**
+     * @param string $selector
+     *
+     * @return integer
+     */
+    private function getCssSelectorPrecedence($selector) {
+        $selectorKey = md5($selector);
+        if (!isset($this->caches[self::CACHE_KEY_SELECTOR][$selectorKey])) {
+            $precedence = 0;
+            $value = 100;
+            // ids: worth 100, classes: worth 10, elements: worth 1
+            $search = array('\\#','\\.','');
+
+            foreach ($search as $s) {
+                if (trim($selector == '')) {
+                    break;
+                }
+                $number = 0;
+                $selector = preg_replace('/' . $s . '\\w+/', '', $selector, -1, $number);
+                $precedence += ($value * $number);
+                $value /= 10;
+            }
+            $this->caches[self::CACHE_KEY_SELECTOR][$selectorKey] = $precedence;
+        }
+
+        return $this->caches[self::CACHE_KEY_SELECTOR][$selectorKey];
+    }
+
+    /**
+     * Right now, we support all CSS 1 selectors and most CSS2/3 selectors.
+     *
+     * @see http://plasmasturm.org/log/444/
+     *
+     * @param string $paramCssSelector
+     *
+     * @return string
+     */
+    private function translateCssToXpath($paramCssSelector) {
+        $cssSelector = ' ' . $paramCssSelector . ' ';
+        $cssSelector = preg_replace_callback( '/\s+\w+\s+/', array( $this, 'strtolower' ), $cssSelector );
+        $cssSelector = trim($cssSelector);
+        $xpathKey = md5($cssSelector);
+        if (!isset($this->caches[self::CACHE_KEY_XPATH][$xpathKey])) {
+            // returns an Xpath selector
+            $search = array(
+                // Matches any element that is a child of parent.
+                '/\\s+>\\s+/',
+                // Matches any element that is an adjacent sibling.
+                '/\\s+\\+\\s+/',
+                // Matches any element that is a descendant of an parent element element.
+                '/\\s+/',
+                // first-child pseudo-selector
+                '/([^\\/]+):first-child/i',
+                // last-child pseudo-selector
+                '/([^\\/]+):last-child/i',
+                // Matches attribute only selector
+                '/^\\[(\\w+)\\]/',
+                // Matches element with attribute
+                '/(\\w)\\[(\\w+)\\]/',
+                // Matches element with EXACT attribute
+                '/(\\w)\\[(\\w+)\\=[\'"]?(\\w+)[\'"]?\\]/',
+            );
+            $replace = array(
+                '/',
+                '/following-sibling::*[1]/self::',
+                '//',
+                '*[1]/self::\\1',
+                '*[last()]/self::\\1',
+                '*[@\\1]',
+                '\\1[@\\2]',
+                '\\1[@\\2="\\3"]',
+            );
+
+            $cssSelector = '//' . preg_replace($search, $replace, $cssSelector);
+
+            $cssSelector = preg_replace_callback(self::ID_ATTRIBUTE_MATCHER, array($this, 'matchIdAttributes'), $cssSelector);
+            $cssSelector = preg_replace_callback(self::CLASS_ATTRIBUTE_MATCHER, array($this, 'matchClassAttributes'), $cssSelector);
+
+            // Advanced selectors are going to require a bit more advanced emogrification.
+            // When we required PHP 5.3, we could do this with closures.
+            $cssSelector = preg_replace_callback(
+                '/([^\\/]+):nth-child\\(\s*(odd|even|[+\-]?\\d|[+\\-]?\\d?n(\\s*[+\\-]\\s*\\d)?)\\s*\\)/i',
+                array($this, 'translateNthChild'), $cssSelector
+            );
+            $cssSelector = preg_replace_callback(
+                '/([^\\/]+):nth-of-type\\(\s*(odd|even|[+\-]?\\d|[+\\-]?\\d?n(\\s*[+\\-]\\s*\\d)?)\\s*\\)/i',
+                array($this, 'translateNthOfType'), $cssSelector
+            );
+
+            $this->caches[self::CACHE_KEY_SELECTOR][$xpathKey] = $cssSelector;
+        }
+        return $this->caches[self::CACHE_KEY_SELECTOR][$xpathKey];
+    }
+
+    /**
+     * @param array $match
+     *
+     * @return string
+     */
+    private function matchIdAttributes(array $match) {
+        return (strlen($match[1]) ? $match[1] : '*') . '[@id="' . $match[2] . '"]';
+    }
+
+    /**
+     * @param array $match
+     *
+     * @return string
+     */
+    private function matchClassAttributes(array $match) {
+        return (strlen($match[1]) ? $match[1] : '*') . '[contains(concat(" ",@class," "),concat(" ","' .
+            implode(
+                '"," "))][contains(concat(" ",@class," "),concat(" ","',
+                explode('.', substr($match[2], 1))
+            ) . '"," "))]';
+    }
+
+    /**
+     * @param array $match
+     *
+     * @return string
+     */
+    private function translateNthChild(array $match) {
+        $result = $this->parseNth($match);
+
+        if (isset($result[self::MULTIPLIER])) {
+            if ($result[self::MULTIPLIER] < 0) {
+                $result[self::MULTIPLIER] = abs($result[self::MULTIPLIER]);
+                return sprintf('*[(last() - position()) mod %u = %u]/self::%s', $result[self::MULTIPLIER], $result[self::INDEX], $match[1]);
+            } else {
+                return sprintf('*[position() mod %u = %u]/self::%s', $result[self::MULTIPLIER], $result[self::INDEX], $match[1]);
+            }
+        } else {
+            return sprintf('*[%u]/self::%s', $result[self::INDEX], $match[1]);
+        }
+    }
+
+    /**
+     * @param array $match
+     *
+     * @return string
+     */
+    private function translateNthOfType(array $match) {
+        $result = $this->parseNth($match);
+
+        if (isset($result[self::MULTIPLIER])) {
+            if ($result[self::MULTIPLIER] < 0) {
+                $result[self::MULTIPLIER] = abs($result[self::MULTIPLIER]);
+                return sprintf('%s[(last() - position()) mod %u = %u]', $match[1], $result[self::MULTIPLIER], $result[self::INDEX]);
+            } else {
+                return sprintf('%s[position() mod %u = %u]', $match[1], $result[self::MULTIPLIER], $result[self::INDEX]);
+            }
+        } else {
+            return sprintf('%s[%u]', $match[1], $result[self::INDEX]);
+        }
+    }
+
+    /**
+     * @param array $match
+     *
+     * @return array
+     */
+    private function parseNth(array $match) {
+        if (in_array(strtolower($match[2]), array('even','odd'))) {
+            $index = strtolower($match[2]) == 'even' ? 0 : 1;
+            return array(self::MULTIPLIER => 2, self::INDEX => $index);
+        } elseif (stripos($match[2], 'n') === false) {
+            // if there is a multiplier
+            $index = intval(str_replace(' ', '', $match[2]));
+            return array(self::INDEX => $index);
+        } else {
+            if (isset($match[3])) {
+                $multipleTerm = str_replace($match[3], '', $match[2]);
+                $index = intval(str_replace(' ', '', $match[3]));
+            } else {
+                $multipleTerm = $match[2];
+                $index = 0;
+            }
+
+            $multiplier = str_ireplace('n', '', $multipleTerm);
+
+            if (!strlen($multiplier)) {
+                $multiplier = 1;
+            } elseif ($multiplier == 0) {
+                return array(self::INDEX => $index);
+            } else {
+                $multiplier = intval($multiplier);
+            }
+
+            while ($index < 0) {
+                $index += abs($multiplier);
+            }
+
+            return array(self::MULTIPLIER => $multiplier, self::INDEX => $index);
+        }
+    }
+
+    /**
+     * Parses a CSS declaration block into property name/value pairs.
+     *
+     * Example:
+     *
+     * The declaration block.
+     *
+     *   "color: #000; font-weight: bold;".
+     *
+     * will be parsed into the following array:
+     *
+     *   "color" => "#000"
+     *   "font-weight" => "bold"
+     *
+     * @param string $cssDeclarationBlock the CSS declaration block without the curly braces, may be empty
+     *
+     * @return array the CSS declarations with the property names as array keys and the property values as array values
+     */
+    private function parseCssDeclarationBlock($cssDeclarationBlock) {
+        if (isset($this->caches[self::CACHE_KEY_CSS_DECLARATION_BLOCK][$cssDeclarationBlock])) {
+            return $this->caches[self::CACHE_KEY_CSS_DECLARATION_BLOCK][$cssDeclarationBlock];
+        }
+
+        $properties = array();
+        $declarations = explode(';', $cssDeclarationBlock);
+        foreach ($declarations as $declaration) {
+            $matches = array();
+            if (!preg_match('/ *([A-Za-z\\-]+) *: *([^;]+) */', $declaration, $matches)) {
+                continue;
+            }
+            $propertyName = strtolower($matches[1]);
+            $propertyValue = $matches[2];
+            $properties[$propertyName] = $propertyValue;
+        }
+        $this->caches[self::CACHE_KEY_CSS_DECLARATION_BLOCK][$cssDeclarationBlock] = $properties;
+
+        return $properties;
+    }
 }

Spacing +14 added lines, -14 removed lines

@@ -238,7 +238,7 @@ 
 		if ($nodesWithStyleAttributes !== false) {
 			/** @var $nodeWithStyleAttribute DOMNode */
 			foreach ($nodesWithStyleAttributes as $node) {
-				$normalizedOriginalStyle = preg_replace_callback( '/[A-z\\-]+(?=\\:)/S', array( $this, 'strtolower' ), $node->getAttribute('style') );
+				$normalizedOriginalStyle = preg_replace_callback('/[A-z\\-]+(?=\\:)/S', array($this, 'strtolower'), $node->getAttribute('style'));
 
 				// in order to not overwrite existing style attributes in the HTML, we have to save the original HTML styles
 				$nodePath = $node->getNodePath();
@@ -289,7 +289,7 @@ 
 			}
 
 			// now sort the selectors by precedence
-			usort($allSelectors, array($this,'sortBySelectorPrecedence'));
+			usort($allSelectors, array($this, 'sortBySelectorPrecedence'));
 
 			$this->caches[self::CACHE_KEY_CSS][$cssKey] = $allSelectors;
 		}
@@ -329,7 +329,7 @@ 
 		if ($nodesWithStyleDisplayNone->length > 0) {
 			/** @var $node \DOMNode */
 			foreach ($nodesWithStyleDisplayNone as $node) {
-				if ($node->parentNode && is_callable(array($node->parentNode,'removeChild'))) {
+				if ($node->parentNode && is_callable(array($node->parentNode, 'removeChild'))) {
 					$node->parentNode->removeChild($node);
 				}
 			}
@@ -338,10 +338,10 @@ 
 		$this->copyCssWithMediaToStyleNode($cssParts, $xmlDocument);
 
 		if ($this->preserveEncoding) {
-			if ( function_exists( 'mb_convert_encoding' ) ) {
-				return mb_convert_encoding( $xmlDocument->saveHTML(), self::ENCODING, 'HTML-ENTITIES' );
+			if (function_exists('mb_convert_encoding')) {
+				return mb_convert_encoding($xmlDocument->saveHTML(), self::ENCODING, 'HTML-ENTITIES');
 			} else {
-				return htmlspecialchars_decode( utf8_encode( html_entity_decode( $xmlDocument->saveHTML(), ENT_COMPAT, self::ENCODING ) ) );
+				return htmlspecialchars_decode(utf8_encode(html_entity_decode($xmlDocument->saveHTML(), ENT_COMPAT, self::ENCODING)));
 			}
 		} else {
 			return $xmlDocument->saveHTML();
@@ -462,7 +462,7 @@ 
 	 * @return array
 	 */
 	private function splitCssAndMediaQuery($css) {
-		$css = preg_replace_callback( '#@media\\s+(?:only\\s)?(?:[\\s{\(]|screen|all)\\s?[^{]+{.*}\\s*}\\s*#misU', array( $this, '_media_concat' ), $css );
+		$css = preg_replace_callback('#@media\\s+(?:only\\s)?(?:[\\s{\(]|screen|all)\\s?[^{]+{.*}\\s*}\\s*#misU', array($this, '_media_concat'), $css);
 
 		// filter the CSS
 		$search = array(
@@ -486,7 +486,7 @@ 
 		return array('css' => $css, 'media' => self::$_media);
 	}
 
-	private function _media_concat( $matches ) {
+	private function _media_concat($matches) {
 		self::$_media .= $matches[0];
 	}
 
@@ -524,10 +524,10 @@ 
 			$bodyWithoutUnprocessableTags = $this->html;
 		}
 
-		if ( function_exists( 'mb_convert_encoding' ) ) {
-			return mb_convert_encoding( $bodyWithoutUnprocessableTags, 'HTML-ENTITIES', self::ENCODING );
+		if (function_exists('mb_convert_encoding')) {
+			return mb_convert_encoding($bodyWithoutUnprocessableTags, 'HTML-ENTITIES', self::ENCODING);
 		} else {
-			return htmlspecialchars_decode( utf8_decode( htmlentities( $bodyWithoutUnprocessableTags, ENT_COMPAT, self::ENCODING, false ) ) );
+			return htmlspecialchars_decode(utf8_decode(htmlentities($bodyWithoutUnprocessableTags, ENT_COMPAT, self::ENCODING, false)));
 		}
 	}
 
@@ -562,7 +562,7 @@ 
 			$precedence = 0;
 			$value = 100;
 			// ids: worth 100, classes: worth 10, elements: worth 1
-			$search = array('\\#','\\.','');
+			$search = array('\\#', '\\.', '');
 
 			foreach ($search as $s) {
 				if (trim($selector == '')) {
@@ -590,7 +590,7 @@ 
 	 */
 	private function translateCssToXpath($paramCssSelector) {
 		$cssSelector = ' ' . $paramCssSelector . ' ';
-		$cssSelector = preg_replace_callback( '/\s+\w+\s+/', array( $this, 'strtolower' ), $cssSelector );
+		$cssSelector = preg_replace_callback('/\s+\w+\s+/', array($this, 'strtolower'), $cssSelector);
 		$cssSelector = trim($cssSelector);
 		$xpathKey = md5($cssSelector);
 		if (!isset($this->caches[self::CACHE_KEY_XPATH][$xpathKey])) {
@@ -713,7 +713,7 @@ 
 	 * @return array
 	 */
 	private function parseNth(array $match) {
-		if (in_array(strtolower($match[2]), array('even','odd'))) {
+		if (in_array(strtolower($match[2]), array('even', 'odd'))) {
 			$index = strtolower($match[2]) == 'even' ? 0 : 1;
 			return array(self::MULTIPLIER => 2, self::INDEX => $index);
 		} elseif (stripos($match[2], 'n') === false) {

vendor/ayecode/wp-super-duper/sd-plugin.php

Indentation +3 added lines, -3 removed lines

@@ -15,12 +15,12 @@
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 if ( ! class_exists( 'WP_Super_Duper' ) ) {
-	// include the class if needed
-	include_once( dirname( __FILE__ ) . "/wp-super-duper.php" );
+    // include the class if needed
+    include_once( dirname( __FILE__ ) . "/wp-super-duper.php" );
 }
 
 /*

Spacing +5 added lines, -5 removed lines

@@ -14,21 +14,21 @@
  * Tested up to: 5.3
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
-if ( ! class_exists( 'WP_Super_Duper' ) ) {
+if (!class_exists('WP_Super_Duper')) {
 	// include the class if needed
-	include_once( dirname( __FILE__ ) . "/wp-super-duper.php" );
+	include_once(dirname(__FILE__) . "/wp-super-duper.php");
 }
 
 /*
  * Hello world example.
  */
-include_once( dirname( __FILE__ ) . "/hello-world.php" );
+include_once(dirname(__FILE__) . "/hello-world.php");
 
 /*
  * Map example.
  */
-include_once( dirname( __FILE__ ) . "/map.php" );
+include_once(dirname(__FILE__) . "/map.php");

vendor/ayecode/wp-super-duper/map.php

Indentation +226 added lines, -226 removed lines

@@ -3,241 +3,241 @@
 class SD_Map extends WP_Super_Duper {
 
 
-	public $arguments;
-
-	/**
-	 * Sets up the widgets name etc
-	 */
-	public function __construct() {
-
-		$options = array(
-			'textdomain'     => 'super-duper',
-			// textdomain of the plugin/theme (used to prefix the Gutenberg block)
-			'block-icon'     => 'admin-site',
-			// Dash icon name for the block: https://developer.wordpress.org/resource/dashicons/#arrow-right
-			'block-category' => 'widgets',
-			// the category for the block, 'common', 'formatting', 'layout', 'widgets', 'embed'.
-			'block-keywords' => "['map','super','google']",
-			// used in the block search, MAX 3
-			'block-output'   => array( // the block visual output elements as an array
-				array(
-					'element' => 'p',
-					'content' => __('A Google API key is required to use this block, we recommend installing our plugin which makes it easy and sets it globally, or you can set a key in the block settings sidebar: ','super-duper'),
-					//'element_require' => '"1"=='.get_option( 'rgmk_google_map_api_key', '"0"') ? '"0"' : '"1"',
-					'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
-				),
-				array(
-					'element' => 'a',
-					'content' => __('API KEY for Google Maps','super-duper'),
-					'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
-					'href' => 'https://wordpress.org/plugins/api-key-for-google-maps/',
-				),
-				array(
-					'element' => 'img',
-					'class'   => '[%className%]',
-					//'content' => 'Hello: [%after_text%]' // block properties can be added by wrapping them in [%name%]
-					'element_require' => '[%type%]=="image"',
-					'src'     => get_option( 'rgmk_google_map_api_key', false) ? "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=".get_option( 'rgmk_google_map_api_key') : "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=[%api_key%]"
-				),
-				array(
-					'element' => 'div',
-					'class'   => 'sd-map-iframe-cover',
-					'style'   => '{overflow:"hidden", position:"relative"}',
-					array(
-						'element' => 'iframe',
-						'title'   => __( 'Placeholderx', 'super-duper' ),
-						'class'   => '[%className%]',
-						'width'   => '[%width%]',
-						'height'  => '[%height%]',
-						'frameborder' => '0',
-						'allowfullscreen' => 'true',
-						'style' => '{border:0}',
-						'element_require' => '[%type%]!="image"',
-						'src'     => get_option( 'rgmk_google_map_api_key', false) ? "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=".get_option( 'rgmk_google_map_api_key') : "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=[%api_key%]"
-					),
-				),
-				array(
-					'element' => 'style',
-					'content' => '.sd-map-iframe-cover:hover:before {background: #4a4a4a88; content: "'.__("Click here, Settings are in the block settings sidebar","super-duper").'";} .sd-map-iframe-cover:before{cursor: pointer; content: ""; width: 100%; height: 100%; position: absolute; top: 0; bottom: 0;padding-top: 33%; text-align: center;  color: #fff; font-size: 20px; font-weight: bold;}',
-					'element_require' => '[%type%]!="image"',
-				),
-			),
-			'class_name'     => __CLASS__,
-			// The calling class name
-			'base_id'        => 'sd_map',
-			// this is used as the widget id and the shortcode id.
-			'name'           => __( 'Map', 'super-duper' ),
-			// the name of the widget/block
-			'widget_ops'     => array(
-				'classname'   => 'sd-map-class',
-				// widget class
-				'description' => esc_html__( 'This is an example that will take a text parameter and output it after `Hello:`.', 'hello-world' ),
-				// widget description
-			),
-			'arguments'      => array( // these are the arguments that will be used in the widget, shortcode and block settings.
-				'type'  => array(
-					'title' => __('Map Type:', 'geodirectory'),
-					'desc' => __('Select the map type to use.', 'geodirectory'),
-					'type' => 'select',
-					'options'   =>  array(
-						"image" => __('Static Image', 'geodirectory'),
-						"place" => __('Place', 'geodirectory'),
+    public $arguments;
+
+    /**
+     * Sets up the widgets name etc
+     */
+    public function __construct() {
+
+        $options = array(
+            'textdomain'     => 'super-duper',
+            // textdomain of the plugin/theme (used to prefix the Gutenberg block)
+            'block-icon'     => 'admin-site',
+            // Dash icon name for the block: https://developer.wordpress.org/resource/dashicons/#arrow-right
+            'block-category' => 'widgets',
+            // the category for the block, 'common', 'formatting', 'layout', 'widgets', 'embed'.
+            'block-keywords' => "['map','super','google']",
+            // used in the block search, MAX 3
+            'block-output'   => array( // the block visual output elements as an array
+                array(
+                    'element' => 'p',
+                    'content' => __('A Google API key is required to use this block, we recommend installing our plugin which makes it easy and sets it globally, or you can set a key in the block settings sidebar: ','super-duper'),
+                    //'element_require' => '"1"=='.get_option( 'rgmk_google_map_api_key', '"0"') ? '"0"' : '"1"',
+                    'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
+                ),
+                array(
+                    'element' => 'a',
+                    'content' => __('API KEY for Google Maps','super-duper'),
+                    'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
+                    'href' => 'https://wordpress.org/plugins/api-key-for-google-maps/',
+                ),
+                array(
+                    'element' => 'img',
+                    'class'   => '[%className%]',
+                    //'content' => 'Hello: [%after_text%]' // block properties can be added by wrapping them in [%name%]
+                    'element_require' => '[%type%]=="image"',
+                    'src'     => get_option( 'rgmk_google_map_api_key', false) ? "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=".get_option( 'rgmk_google_map_api_key') : "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=[%api_key%]"
+                ),
+                array(
+                    'element' => 'div',
+                    'class'   => 'sd-map-iframe-cover',
+                    'style'   => '{overflow:"hidden", position:"relative"}',
+                    array(
+                        'element' => 'iframe',
+                        'title'   => __( 'Placeholderx', 'super-duper' ),
+                        'class'   => '[%className%]',
+                        'width'   => '[%width%]',
+                        'height'  => '[%height%]',
+                        'frameborder' => '0',
+                        'allowfullscreen' => 'true',
+                        'style' => '{border:0}',
+                        'element_require' => '[%type%]!="image"',
+                        'src'     => get_option( 'rgmk_google_map_api_key', false) ? "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=".get_option( 'rgmk_google_map_api_key') : "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=[%api_key%]"
+                    ),
+                ),
+                array(
+                    'element' => 'style',
+                    'content' => '.sd-map-iframe-cover:hover:before {background: #4a4a4a88; content: "'.__("Click here, Settings are in the block settings sidebar","super-duper").'";} .sd-map-iframe-cover:before{cursor: pointer; content: ""; width: 100%; height: 100%; position: absolute; top: 0; bottom: 0;padding-top: 33%; text-align: center;  color: #fff; font-size: 20px; font-weight: bold;}',
+                    'element_require' => '[%type%]!="image"',
+                ),
+            ),
+            'class_name'     => __CLASS__,
+            // The calling class name
+            'base_id'        => 'sd_map',
+            // this is used as the widget id and the shortcode id.
+            'name'           => __( 'Map', 'super-duper' ),
+            // the name of the widget/block
+            'widget_ops'     => array(
+                'classname'   => 'sd-map-class',
+                // widget class
+                'description' => esc_html__( 'This is an example that will take a text parameter and output it after `Hello:`.', 'hello-world' ),
+                // widget description
+            ),
+            'arguments'      => array( // these are the arguments that will be used in the widget, shortcode and block settings.
+                'type'  => array(
+                    'title' => __('Map Type:', 'geodirectory'),
+                    'desc' => __('Select the map type to use.', 'geodirectory'),
+                    'type' => 'select',
+                    'options'   =>  array(
+                        "image" => __('Static Image', 'geodirectory'),
+                        "place" => __('Place', 'geodirectory'),
 //						"directions" => __('Directions', 'geodirectory'),
 //						"search" => __('Search', 'geodirectory'),
 //						"view" => __('View', 'geodirectory'),
 //						"streetview" => __('Streetview', 'geodirectory'),
-					),
-					'default'  => 'image',
-					'desc_tip' => true,
-					'advanced' => false
-				),
-				'location'            => array(
-					'type'        => 'text',
-					'title'       => __( 'Location:', 'geodirectory' ),
-					'desc'        => __( 'Enter the location to show on the map, place, city, zip code or GPS.', 'geodirectory' ),
-					'placeholder' => 'Place, city, zip code or GPS',
-					'desc_tip'    => true,
-					'default'     => 'Ireland',
-					'advanced'    => false
-				),
-				'static_width'            => array(
-					'type'        => 'number',
-					'title'       => __( 'Width:', 'geodirectory' ),
-					'desc'        => __( 'This is the width of the map, for static maps you can only use px values.', 'geodirectory' ),
-					'placeholder' => '600',
-					'desc_tip'    => true,
-					'default'     => '600',
-					'custom_attributes' => array(
-						'max'         => '2000',
-						'min'         => '100',
-					),
-					'element_require' => '[%type%]=="image"',
-					'advanced'    => false
-				),
-				'static_height'           => array(
-					'type'        => 'number',
-					'title'       => __( 'Height:', 'geodirectory' ),
-					'desc'        => __( 'This is the height of the map, for static maps you can only use px values.', 'geodirectory' ),
-					'placeholder' => '400',
-					'desc_tip'    => true,
-					'default'     => '400',
-					'custom_attributes' => array(
-						'max'         => '2000',
-						'min'         => '100',
-						'required'         => 'required',
-					),
-					'element_require' => '[%type%]=="image"',
-					'advanced'    => false
-				),
-				'width'            => array(
-					'type'        => 'text',
-					'title'       => __( 'Width:', 'geodirectory' ),
-					'desc'        => __( 'This is the width of the map, you can use % or px here.', 'geodirectory' ),
-					'placeholder' => '100%',
-					'desc_tip'    => true,
-					'default'     => '100%',
-					'element_require' => '[%type%]!="image"',
-					'advanced'    => false
-				),
-				'height'           => array(
-					'type'        => 'text',
-					'title'       => __( 'Height:', 'geodirectory' ),
-					'desc'        => __( 'This is the height of the map, you can use %, px or vh here.', 'geodirectory' ),
-					'placeholder' => '425px',
-					'desc_tip'    => true,
-					'default'     => '425px',
-					'element_require' => '[%type%]!="image"',
-					'advanced'    => false
-				),
-				'maptype'          => array(
-					'type'     => 'select',
-					'title'    => __( 'Mapview:', 'geodirectory' ),
-					'desc'     => __( 'This is the type of map view that will be used by default.', 'geodirectory' ),
-					'options'  => array(
-						"roadmap"   => __( 'Road Map', 'geodirectory' ),
-						"satellite" => __( 'Satellite Map', 'geodirectory' ),
+                    ),
+                    'default'  => 'image',
+                    'desc_tip' => true,
+                    'advanced' => false
+                ),
+                'location'            => array(
+                    'type'        => 'text',
+                    'title'       => __( 'Location:', 'geodirectory' ),
+                    'desc'        => __( 'Enter the location to show on the map, place, city, zip code or GPS.', 'geodirectory' ),
+                    'placeholder' => 'Place, city, zip code or GPS',
+                    'desc_tip'    => true,
+                    'default'     => 'Ireland',
+                    'advanced'    => false
+                ),
+                'static_width'            => array(
+                    'type'        => 'number',
+                    'title'       => __( 'Width:', 'geodirectory' ),
+                    'desc'        => __( 'This is the width of the map, for static maps you can only use px values.', 'geodirectory' ),
+                    'placeholder' => '600',
+                    'desc_tip'    => true,
+                    'default'     => '600',
+                    'custom_attributes' => array(
+                        'max'         => '2000',
+                        'min'         => '100',
+                    ),
+                    'element_require' => '[%type%]=="image"',
+                    'advanced'    => false
+                ),
+                'static_height'           => array(
+                    'type'        => 'number',
+                    'title'       => __( 'Height:', 'geodirectory' ),
+                    'desc'        => __( 'This is the height of the map, for static maps you can only use px values.', 'geodirectory' ),
+                    'placeholder' => '400',
+                    'desc_tip'    => true,
+                    'default'     => '400',
+                    'custom_attributes' => array(
+                        'max'         => '2000',
+                        'min'         => '100',
+                        'required'         => 'required',
+                    ),
+                    'element_require' => '[%type%]=="image"',
+                    'advanced'    => false
+                ),
+                'width'            => array(
+                    'type'        => 'text',
+                    'title'       => __( 'Width:', 'geodirectory' ),
+                    'desc'        => __( 'This is the width of the map, you can use % or px here.', 'geodirectory' ),
+                    'placeholder' => '100%',
+                    'desc_tip'    => true,
+                    'default'     => '100%',
+                    'element_require' => '[%type%]!="image"',
+                    'advanced'    => false
+                ),
+                'height'           => array(
+                    'type'        => 'text',
+                    'title'       => __( 'Height:', 'geodirectory' ),
+                    'desc'        => __( 'This is the height of the map, you can use %, px or vh here.', 'geodirectory' ),
+                    'placeholder' => '425px',
+                    'desc_tip'    => true,
+                    'default'     => '425px',
+                    'element_require' => '[%type%]!="image"',
+                    'advanced'    => false
+                ),
+                'maptype'          => array(
+                    'type'     => 'select',
+                    'title'    => __( 'Mapview:', 'geodirectory' ),
+                    'desc'     => __( 'This is the type of map view that will be used by default.', 'geodirectory' ),
+                    'options'  => array(
+                        "roadmap"   => __( 'Road Map', 'geodirectory' ),
+                        "satellite" => __( 'Satellite Map', 'geodirectory' ),
 //						"hybrid"    => __( 'Hybrid Map', 'geodirectory' ),
 //						"terrain"   => __( 'Terrain Map', 'geodirectory' ),
-					),
-					'desc_tip' => true,
-					'default'  => 'roadmap',
-					'advanced' => true
-				),
-				'zoom'             => array(
-					'type'        => 'select',
-					'title'       => __( 'Zoom level:', 'geodirectory' ),
-					'desc'        => __( 'This is the zoom level of the map, `auto` is recommended.', 'geodirectory' ),
-					'options'     => range( 1, 19 ),
-					'placeholder' => '',
-					'desc_tip'    => true,
-					'default'     => '7',
-					'advanced'    => true
-				),
-				'api_key'           => array(
-					'type'        => 'text',
-					'title'       => __( 'Api Key:', 'geodirectory' ),
-					'desc'        => __( 'This is the height of the map, you can use %, px or vh here.', 'geodirectory' ),
-					'placeholder' => '',
-					'desc_tip'    => true,
-					'default'     => '',
-					'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1',
-					'advanced'    => false
-				),
-			)
-		);
-
-		parent::__construct( $options );
-	}
-
-
-	/**
-	 * This is the output function for the widget, shortcode and block (front end).
-	 *
-	 * @param array $args The arguments values.
-	 * @param array $widget_args The widget arguments when used.
-	 * @param string $content The shortcode content argument
-	 *
-	 * @return string
-	 */
-	public function output( $args = array(), $widget_args = array(), $content = '' ) {
-
-		// options
-		$defaults = array(
-			'type'      => 'image', // image, place
-			'location' => 'Ireland',
-			'static_width' => '600',
-			'static_height' => '400',
-			'width'=> '100%',
-			'height'=> '425px',
-			'maptype'     => 'roadmap',
-			'zoom'     => '7',
-			'api_key'     => 'AIzaSyBK3ZcmK0ljxl5agNyJNQh_G24Thq1btuE',
-		);
-
-		/**
-		 * Parse incoming $args into an array and merge it with $defaults
-		 */
-		$args = wp_parse_args($args, $defaults );
-
-		$output = '';
-
-
-		// check if we have a global API key
-		$args['api_key'] = get_option( 'rgmk_google_map_api_key', false ) ? get_option( 'rgmk_google_map_api_key' ) : $args['api_key'];
-
-		if($args['type']=='image'){
-			$output .= "<img src='https://maps.googleapis.com/maps/api/staticmap?center=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&size=".esc_attr($args['static_width'])."x".esc_attr($args['static_height'])."&key=".esc_attr($args['api_key'])."' />";
-		}else{
-			$output .= "<iframe width='".esc_attr($args['width'])."' height='".esc_attr($args['height'])."' frameborder='0' allowfullscreen style='border:0;' src='https://www.google.com/maps/embed/v1/".esc_attr($args['type'])."?q=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&key=".esc_attr($args['api_key'])."' ></iframe> ";
-		}
-
-		return $output;
-
-	}
+                    ),
+                    'desc_tip' => true,
+                    'default'  => 'roadmap',
+                    'advanced' => true
+                ),
+                'zoom'             => array(
+                    'type'        => 'select',
+                    'title'       => __( 'Zoom level:', 'geodirectory' ),
+                    'desc'        => __( 'This is the zoom level of the map, `auto` is recommended.', 'geodirectory' ),
+                    'options'     => range( 1, 19 ),
+                    'placeholder' => '',
+                    'desc_tip'    => true,
+                    'default'     => '7',
+                    'advanced'    => true
+                ),
+                'api_key'           => array(
+                    'type'        => 'text',
+                    'title'       => __( 'Api Key:', 'geodirectory' ),
+                    'desc'        => __( 'This is the height of the map, you can use %, px or vh here.', 'geodirectory' ),
+                    'placeholder' => '',
+                    'desc_tip'    => true,
+                    'default'     => '',
+                    'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1',
+                    'advanced'    => false
+                ),
+            )
+        );
+
+        parent::__construct( $options );
+    }
+
+
+    /**
+     * This is the output function for the widget, shortcode and block (front end).
+     *
+     * @param array $args The arguments values.
+     * @param array $widget_args The widget arguments when used.
+     * @param string $content The shortcode content argument
+     *
+     * @return string
+     */
+    public function output( $args = array(), $widget_args = array(), $content = '' ) {
+
+        // options
+        $defaults = array(
+            'type'      => 'image', // image, place
+            'location' => 'Ireland',
+            'static_width' => '600',
+            'static_height' => '400',
+            'width'=> '100%',
+            'height'=> '425px',
+            'maptype'     => 'roadmap',
+            'zoom'     => '7',
+            'api_key'     => 'AIzaSyBK3ZcmK0ljxl5agNyJNQh_G24Thq1btuE',
+        );
+
+        /**
+         * Parse incoming $args into an array and merge it with $defaults
+         */
+        $args = wp_parse_args($args, $defaults );
+
+        $output = '';
+
+
+        // check if we have a global API key
+        $args['api_key'] = get_option( 'rgmk_google_map_api_key', false ) ? get_option( 'rgmk_google_map_api_key' ) : $args['api_key'];
+
+        if($args['type']=='image'){
+            $output .= "<img src='https://maps.googleapis.com/maps/api/staticmap?center=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&size=".esc_attr($args['static_width'])."x".esc_attr($args['static_height'])."&key=".esc_attr($args['api_key'])."' />";
+        }else{
+            $output .= "<iframe width='".esc_attr($args['width'])."' height='".esc_attr($args['height'])."' frameborder='0' allowfullscreen style='border:0;' src='https://www.google.com/maps/embed/v1/".esc_attr($args['type'])."?q=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&key=".esc_attr($args['api_key'])."' ></iframe> ";
+        }
+
+        return $output;
+
+    }
 
 }
 
 // register it.
 add_action( 'widgets_init', function () {
-	register_widget( 'SD_Map' );
+    register_widget( 'SD_Map' );
 } );

Spacing +40 added lines, -40 removed lines

@@ -22,14 +22,14 @@ 
 			'block-output'   => array( // the block visual output elements as an array
 				array(
 					'element' => 'p',
-					'content' => __('A Google API key is required to use this block, we recommend installing our plugin which makes it easy and sets it globally, or you can set a key in the block settings sidebar: ','super-duper'),
+					'content' => __('A Google API key is required to use this block, we recommend installing our plugin which makes it easy and sets it globally, or you can set a key in the block settings sidebar: ', 'super-duper'),
 					//'element_require' => '"1"=='.get_option( 'rgmk_google_map_api_key', '"0"') ? '"0"' : '"1"',
-					'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
+					'element_require' => get_option('rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
 				),
 				array(
 					'element' => 'a',
-					'content' => __('API KEY for Google Maps','super-duper'),
-					'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
+					'content' => __('API KEY for Google Maps', 'super-duper'),
+					'element_require' => get_option('rgmk_google_map_api_key', false) ? '1==0' : '1==1 && [%api_key%]==""',
 					'href' => 'https://wordpress.org/plugins/api-key-for-google-maps/',
 				),
 				array(
@@ -37,7 +37,7 @@ 
 					'class'   => '[%className%]',
 					//'content' => 'Hello: [%after_text%]' // block properties can be added by wrapping them in [%name%]
 					'element_require' => '[%type%]=="image"',
-					'src'     => get_option( 'rgmk_google_map_api_key', false) ? "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=".get_option( 'rgmk_google_map_api_key') : "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=[%api_key%]"
+					'src'     => get_option('rgmk_google_map_api_key', false) ? "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=" . get_option('rgmk_google_map_api_key') : "https://maps.googleapis.com/maps/api/staticmap?center=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&size=[%static_width%]x[%static_height%]&key=[%api_key%]"
 				),
 				array(
 					'element' => 'div',
@@ -45,7 +45,7 @@ 
 					'style'   => '{overflow:"hidden", position:"relative"}',
 					array(
 						'element' => 'iframe',
-						'title'   => __( 'Placeholderx', 'super-duper' ),
+						'title'   => __('Placeholderx', 'super-duper'),
 						'class'   => '[%className%]',
 						'width'   => '[%width%]',
 						'height'  => '[%height%]',
@@ -53,12 +53,12 @@ 
 						'allowfullscreen' => 'true',
 						'style' => '{border:0}',
 						'element_require' => '[%type%]!="image"',
-						'src'     => get_option( 'rgmk_google_map_api_key', false) ? "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=".get_option( 'rgmk_google_map_api_key') : "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=[%api_key%]"
+						'src'     => get_option('rgmk_google_map_api_key', false) ? "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=" . get_option('rgmk_google_map_api_key') : "https://www.google.com/maps/embed/v1/[%type%]?q=[%location%]&maptype=[%maptype%]&zoom=[%zoom%]&key=[%api_key%]"
 					),
 				),
 				array(
 					'element' => 'style',
-					'content' => '.sd-map-iframe-cover:hover:before {background: #4a4a4a88; content: "'.__("Click here, Settings are in the block settings sidebar","super-duper").'";} .sd-map-iframe-cover:before{cursor: pointer; content: ""; width: 100%; height: 100%; position: absolute; top: 0; bottom: 0;padding-top: 33%; text-align: center;  color: #fff; font-size: 20px; font-weight: bold;}',
+					'content' => '.sd-map-iframe-cover:hover:before {background: #4a4a4a88; content: "' . __("Click here, Settings are in the block settings sidebar", "super-duper") . '";} .sd-map-iframe-cover:before{cursor: pointer; content: ""; width: 100%; height: 100%; position: absolute; top: 0; bottom: 0;padding-top: 33%; text-align: center;  color: #fff; font-size: 20px; font-weight: bold;}',
 					'element_require' => '[%type%]!="image"',
 				),
 			),
@@ -66,12 +66,12 @@ 
 			// The calling class name
 			'base_id'        => 'sd_map',
 			// this is used as the widget id and the shortcode id.
-			'name'           => __( 'Map', 'super-duper' ),
+			'name'           => __('Map', 'super-duper'),
 			// the name of the widget/block
 			'widget_ops'     => array(
 				'classname'   => 'sd-map-class',
 				// widget class
-				'description' => esc_html__( 'This is an example that will take a text parameter and output it after `Hello:`.', 'hello-world' ),
+				'description' => esc_html__('This is an example that will take a text parameter and output it after `Hello:`.', 'hello-world'),
 				// widget description
 			),
 			'arguments'      => array( // these are the arguments that will be used in the widget, shortcode and block settings.
@@ -93,8 +93,8 @@ 
 				),
 				'location'            => array(
 					'type'        => 'text',
-					'title'       => __( 'Location:', 'geodirectory' ),
-					'desc'        => __( 'Enter the location to show on the map, place, city, zip code or GPS.', 'geodirectory' ),
+					'title'       => __('Location:', 'geodirectory'),
+					'desc'        => __('Enter the location to show on the map, place, city, zip code or GPS.', 'geodirectory'),
 					'placeholder' => 'Place, city, zip code or GPS',
 					'desc_tip'    => true,
 					'default'     => 'Ireland',
@@ -102,8 +102,8 @@ 
 				),
 				'static_width'            => array(
 					'type'        => 'number',
-					'title'       => __( 'Width:', 'geodirectory' ),
-					'desc'        => __( 'This is the width of the map, for static maps you can only use px values.', 'geodirectory' ),
+					'title'       => __('Width:', 'geodirectory'),
+					'desc'        => __('This is the width of the map, for static maps you can only use px values.', 'geodirectory'),
 					'placeholder' => '600',
 					'desc_tip'    => true,
 					'default'     => '600',
@@ -116,8 +116,8 @@ 
 				),
 				'static_height'           => array(
 					'type'        => 'number',
-					'title'       => __( 'Height:', 'geodirectory' ),
-					'desc'        => __( 'This is the height of the map, for static maps you can only use px values.', 'geodirectory' ),
+					'title'       => __('Height:', 'geodirectory'),
+					'desc'        => __('This is the height of the map, for static maps you can only use px values.', 'geodirectory'),
 					'placeholder' => '400',
 					'desc_tip'    => true,
 					'default'     => '400',
@@ -131,8 +131,8 @@ 
 				),
 				'width'            => array(
 					'type'        => 'text',
-					'title'       => __( 'Width:', 'geodirectory' ),
-					'desc'        => __( 'This is the width of the map, you can use % or px here.', 'geodirectory' ),
+					'title'       => __('Width:', 'geodirectory'),
+					'desc'        => __('This is the width of the map, you can use % or px here.', 'geodirectory'),
 					'placeholder' => '100%',
 					'desc_tip'    => true,
 					'default'     => '100%',
@@ -141,8 +141,8 @@ 
 				),
 				'height'           => array(
 					'type'        => 'text',
-					'title'       => __( 'Height:', 'geodirectory' ),
-					'desc'        => __( 'This is the height of the map, you can use %, px or vh here.', 'geodirectory' ),
+					'title'       => __('Height:', 'geodirectory'),
+					'desc'        => __('This is the height of the map, you can use %, px or vh here.', 'geodirectory'),
 					'placeholder' => '425px',
 					'desc_tip'    => true,
 					'default'     => '425px',
@@ -151,11 +151,11 @@ 
 				),
 				'maptype'          => array(
 					'type'     => 'select',
-					'title'    => __( 'Mapview:', 'geodirectory' ),
-					'desc'     => __( 'This is the type of map view that will be used by default.', 'geodirectory' ),
+					'title'    => __('Mapview:', 'geodirectory'),
+					'desc'     => __('This is the type of map view that will be used by default.', 'geodirectory'),
 					'options'  => array(
-						"roadmap"   => __( 'Road Map', 'geodirectory' ),
-						"satellite" => __( 'Satellite Map', 'geodirectory' ),
+						"roadmap"   => __('Road Map', 'geodirectory'),
+						"satellite" => __('Satellite Map', 'geodirectory'),
 //						"hybrid"    => __( 'Hybrid Map', 'geodirectory' ),
 //						"terrain"   => __( 'Terrain Map', 'geodirectory' ),
 					),
@@ -165,9 +165,9 @@ 
 				),
 				'zoom'             => array(
 					'type'        => 'select',
-					'title'       => __( 'Zoom level:', 'geodirectory' ),
-					'desc'        => __( 'This is the zoom level of the map, `auto` is recommended.', 'geodirectory' ),
-					'options'     => range( 1, 19 ),
+					'title'       => __('Zoom level:', 'geodirectory'),
+					'desc'        => __('This is the zoom level of the map, `auto` is recommended.', 'geodirectory'),
+					'options'     => range(1, 19),
 					'placeholder' => '',
 					'desc_tip'    => true,
 					'default'     => '7',
@@ -175,18 +175,18 @@ 
 				),
 				'api_key'           => array(
 					'type'        => 'text',
-					'title'       => __( 'Api Key:', 'geodirectory' ),
-					'desc'        => __( 'This is the height of the map, you can use %, px or vh here.', 'geodirectory' ),
+					'title'       => __('Api Key:', 'geodirectory'),
+					'desc'        => __('This is the height of the map, you can use %, px or vh here.', 'geodirectory'),
 					'placeholder' => '',
 					'desc_tip'    => true,
 					'default'     => '',
-					'element_require' => get_option( 'rgmk_google_map_api_key', false) ? '1==0' : '1==1',
+					'element_require' => get_option('rgmk_google_map_api_key', false) ? '1==0' : '1==1',
 					'advanced'    => false
 				),
 			)
 		);
 
-		parent::__construct( $options );
+		parent::__construct($options);
 	}
 
 
@@ -199,7 +199,7 @@ 
 	 *
 	 * @return string
 	 */
-	public function output( $args = array(), $widget_args = array(), $content = '' ) {
+	public function output($args = array(), $widget_args = array(), $content = '') {
 
 		// options
 		$defaults = array(
@@ -217,18 +217,18 @@ 
 		/**
 		 * Parse incoming $args into an array and merge it with $defaults
 		 */
-		$args = wp_parse_args($args, $defaults );
+		$args = wp_parse_args($args, $defaults);
 
 		$output = '';
 
 
 		// check if we have a global API key
-		$args['api_key'] = get_option( 'rgmk_google_map_api_key', false ) ? get_option( 'rgmk_google_map_api_key' ) : $args['api_key'];
+		$args['api_key'] = get_option('rgmk_google_map_api_key', false) ? get_option('rgmk_google_map_api_key') : $args['api_key'];
 
-		if($args['type']=='image'){
-			$output .= "<img src='https://maps.googleapis.com/maps/api/staticmap?center=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&size=".esc_attr($args['static_width'])."x".esc_attr($args['static_height'])."&key=".esc_attr($args['api_key'])."' />";
-		}else{
-			$output .= "<iframe width='".esc_attr($args['width'])."' height='".esc_attr($args['height'])."' frameborder='0' allowfullscreen style='border:0;' src='https://www.google.com/maps/embed/v1/".esc_attr($args['type'])."?q=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&key=".esc_attr($args['api_key'])."' ></iframe> ";
+		if ($args['type'] == 'image') {
+			$output .= "<img src='https://maps.googleapis.com/maps/api/staticmap?center=" . esc_attr($args['location']) . "&maptype=" . esc_attr($args['maptype']) . "&zoom=" . esc_attr($args['zoom']) . "&size=" . esc_attr($args['static_width']) . "x" . esc_attr($args['static_height']) . "&key=" . esc_attr($args['api_key']) . "' />";
+		} else {
+			$output .= "<iframe width='" . esc_attr($args['width']) . "' height='" . esc_attr($args['height']) . "' frameborder='0' allowfullscreen style='border:0;' src='https://www.google.com/maps/embed/v1/" . esc_attr($args['type']) . "?q=" . esc_attr($args['location']) . "&maptype=" . esc_attr($args['maptype']) . "&zoom=" . esc_attr($args['zoom']) . "&key=" . esc_attr($args['api_key']) . "' ></iframe> ";
 		}
 
 		return $output;
@@ -238,6 +238,6 @@ 
 }
 
 // register it.
-add_action( 'widgets_init', function () {
-	register_widget( 'SD_Map' );
+add_action('widgets_init', function() {
+	register_widget('SD_Map');
 } );

Braces +1 added lines, -1 removed lines

@@ -227,7 +227,7 @@
 
 		if($args['type']=='image'){
 			$output .= "<img src='https://maps.googleapis.com/maps/api/staticmap?center=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&size=".esc_attr($args['static_width'])."x".esc_attr($args['static_height'])."&key=".esc_attr($args['api_key'])."' />";
-		}else{
+		} else{
 			$output .= "<iframe width='".esc_attr($args['width'])."' height='".esc_attr($args['height'])."' frameborder='0' allowfullscreen style='border:0;' src='https://www.google.com/maps/embed/v1/".esc_attr($args['type'])."?q=".esc_attr($args['location'])."&maptype=".esc_attr($args['maptype'])."&zoom=".esc_attr($args['zoom'])."&key=".esc_attr($args['api_key'])."' ></iframe> ";
 		}
 

vendor/composer/installers/src/Composer/Installers/GravInstaller.php

Spacing +1 added lines, -1 removed lines

@@ -20,7 +20,7 @@
         $restrictedWords = implode('|', array_keys($this->locations));
 
         $vars['name'] = strtolower($vars['name']);
-        $vars['name'] = preg_replace('/^(?:grav-)?(?:(?:'.$restrictedWords.')-)?(.*?)(?:-(?:'.$restrictedWords.'))?$/ui',
+        $vars['name'] = preg_replace('/^(?:grav-)?(?:(?:' . $restrictedWords . ')-)?(.*?)(?:-(?:' . $restrictedWords . '))?$/ui',
             '$1',
             $vars['name']
         );

vendor/composer/installers/src/Composer/Installers/ClanCatsFrameworkInstaller.php

Indentation +4 added lines, -4 removed lines

@@ -3,8 +3,8 @@
 
 class ClanCatsFrameworkInstaller extends BaseInstaller
 {
-	protected $locations = array(
-		'ship'      => 'CCF/orbit/{$name}/',
-		'theme'     => 'CCF/app/themes/{$name}/',
-	);
+    protected $locations = array(
+        'ship'      => 'CCF/orbit/{$name}/',
+        'theme'     => 'CCF/app/themes/{$name}/',
+    );
 }
\ No newline at end of file

vendor/composer/installers/src/Composer/Installers/PlentymarketsInstaller.php

Spacing +1 added lines, -1 removed lines

@@ -22,7 +22,7 @@
                 unset($vars['name'][$key]);
             }
         }
-        $vars['name'] = implode("",$vars['name']);
+        $vars['name'] = implode("", $vars['name']);
 
         return $vars;
     }

vendor/composer/installers/src/Composer/Installers/MajimaInstaller.php

Spacing +1 added lines, -1 removed lines

@@ -28,7 +28,7 @@
      */
     private function correctPluginName($vars)
     {
-        $camelCasedName = preg_replace_callback('/(-[a-z])/', function ($matches) {
+        $camelCasedName = preg_replace_callback('/(-[a-z])/', function($matches) {
             return strtoupper($matches[0][1]);
         }, $vars['name']);
         $vars['name'] = ucfirst($camelCasedName);

vendor/composer/installers/src/Composer/Installers/AglInstaller.php

Spacing +1 added lines, -1 removed lines

@@ -12,7 +12,7 @@
      */
     public function inflectPackageVars($vars)
     {
-        $vars['name'] = preg_replace_callback('/(?:^|_|-)(.?)/', function ($matches) {
+        $vars['name'] = preg_replace_callback('/(?:^|_|-)(.?)/', function($matches) {
             return strtoupper($matches[1]);
         }, $vars['name']);
 

vendor/composer/installers/src/Composer/Installers/BitrixInstaller.php

Spacing +2 added lines, -2 removed lines

@@ -26,9 +26,9 @@
 class BitrixInstaller extends BaseInstaller
 {
     protected $locations = array(
-        'module'    => '{$bitrix_dir}/modules/{$name}/',    // deprecated, remove on the major release (Backward compatibility will be broken)
+        'module'    => '{$bitrix_dir}/modules/{$name}/', // deprecated, remove on the major release (Backward compatibility will be broken)
         'component' => '{$bitrix_dir}/components/{$name}/', // deprecated, remove on the major release (Backward compatibility will be broken)
-        'theme'     => '{$bitrix_dir}/templates/{$name}/',  // deprecated, remove on the major release (Backward compatibility will be broken)
+        'theme'     => '{$bitrix_dir}/templates/{$name}/', // deprecated, remove on the major release (Backward compatibility will be broken)
         'd7-module'    => '{$bitrix_dir}/modules/{$vendor}.{$name}/',
         'd7-component' => '{$bitrix_dir}/components/{$vendor}/{$name}/',
         'd7-template'     => '{$bitrix_dir}/templates/{$vendor}_{$name}/',