AyeCode / invoicing

includes/class-wpinv-bp-core.php

Indentation +1 added lines, -1 removed lines

@@ -348,7 +348,7 @@
 
         $query_args     = array( 'user' => $user_id, 'page' => $this->pag_page, 'limit' => $this->pag_num, 'return' => 'self', 'paginate' => true );
         if ( !empty( $status ) && $status != 'all' ) {
-           $query_args['status'] = $status;
+            $query_args['status'] = $status;
         }
         $invoices  = wpinv_get_invoices( apply_filters( 'wpinv_bp_user_invoices_query', $query_args ) );
         

includes/wpinv-error-functions.php

Indentation +2 added lines, -2 removed lines

@@ -13,9 +13,9 @@
         ) );
         echo '<div class="' . implode( ' ', $classes ) . '">';
             // Loop error codes and display errors
-           foreach ( $errors as $error_id => $error ) {
+            foreach ( $errors as $error_id => $error ) {
                 echo '<p class="wpinv_error" id="wpinv_error_' . $error_id . '"><strong>' . __( 'Error', 'invoicing' ) . '</strong>: ' . $error . '</p>';
-           }
+            }
         echo '</div>';
         wpinv_clear_errors();
     }

includes/wpinv-gateway-functions.php

Indentation +28 added lines, -28 removed lines

@@ -286,26 +286,26 @@ 
 }
 
 function wpinv_get_chosen_gateway( $invoice_id = 0 ) {
-	$gateways = array_keys( wpinv_get_enabled_payment_gateways() );
+    $gateways = array_keys( wpinv_get_enabled_payment_gateways() );
 
     $chosen = false;
     if ( $invoice_id > 0 && $invoice = wpinv_get_invoice( $invoice_id ) ) {
         $chosen = $invoice->get_gateway();
     }
 
-	$chosen   = isset( $_REQUEST['payment-mode'] ) ? sanitize_text_field( $_REQUEST['payment-mode'] ) : $chosen;
+    $chosen   = isset( $_REQUEST['payment-mode'] ) ? sanitize_text_field( $_REQUEST['payment-mode'] ) : $chosen;
 
-	if ( false !== $chosen ) {
-		$chosen = preg_replace('/[^a-zA-Z0-9-_]+/', '', $chosen );
-	}
+    if ( false !== $chosen ) {
+        $chosen = preg_replace('/[^a-zA-Z0-9-_]+/', '', $chosen );
+    }
 
-	if ( ! empty ( $chosen ) ) {
-		$enabled_gateway = urldecode( $chosen );
-	} else if (  !empty( $invoice ) && (float)$invoice->get_subtotal() <= 0 ) {
-		$enabled_gateway = 'manual';
-	} else {
-		$enabled_gateway = wpinv_get_default_gateway();
-	}
+    if ( ! empty ( $chosen ) ) {
+        $enabled_gateway = urldecode( $chosen );
+    } else if (  !empty( $invoice ) && (float)$invoice->get_subtotal() <= 0 ) {
+        $enabled_gateway = 'manual';
+    } else {
+        $enabled_gateway = wpinv_get_default_gateway();
+    }
     
     if ( !wpinv_is_gateway_active( $enabled_gateway ) && !empty( $gateways ) ) {
         if(wpinv_is_gateway_active( wpinv_get_default_gateway()) ){
@@ -316,7 +316,7 @@ 
 
     }
 
-	return apply_filters( 'wpinv_chosen_gateway', $enabled_gateway );
+    return apply_filters( 'wpinv_chosen_gateway', $enabled_gateway );
 }
 
 function wpinv_record_gateway_error( $title = '', $message = '', $parent = 0 ) {
@@ -324,21 +324,21 @@ 
 }
 
 function wpinv_count_sales_by_gateway( $gateway_id = 'paypal', $status = 'publish' ) {
-	$ret  = 0;
-	$args = array(
-		'meta_key'    => '_wpinv_gateway',
-		'meta_value'  => $gateway_id,
-		'nopaging'    => true,
-		'post_type'   => 'wpi_invoice',
-		'post_status' => $status,
-		'fields'      => 'ids'
-	);
-
-	$payments = new WP_Query( $args );
-
-	if( $payments )
-		$ret = $payments->post_count;
-	return $ret;
+    $ret  = 0;
+    $args = array(
+        'meta_key'    => '_wpinv_gateway',
+        'meta_value'  => $gateway_id,
+        'nopaging'    => true,
+        'post_type'   => 'wpi_invoice',
+        'post_status' => $status,
+        'fields'      => 'ids'
+    );
+
+    $payments = new WP_Query( $args );
+
+    if( $payments )
+        $ret = $payments->post_count;
+    return $ret;
 }
 
 function wpinv_settings_update_gateways( $input ) {

includes/wpinv-discount-functions.php

Indentation +2 added lines, -2 removed lines

@@ -887,8 +887,8 @@
     if ( !empty( $data ) && isset( $data['cart_discounts'] ) ) {
         unset( $data['cart_discounts'] );
         
-         wpinv_set_checkout_session( $data );
-         return true;
+            wpinv_set_checkout_session( $data );
+            return true;
     }
     
     return false;

includes/wpinv-post-types.php

Indentation +8 added lines, -8 removed lines

@@ -140,8 +140,8 @@ 
 
 function wpinv_get_default_labels() {
     $defaults = array(
-       'singular' => __( 'Invoice', 'invoicing' ),
-       'plural'   => __( 'Invoices', 'invoicing' )
+        'singular' => __( 'Invoice', 'invoicing' ),
+        'plural'   => __( 'Invoices', 'invoicing' )
     );
     
     return apply_filters( 'wpinv_default_invoices_name', $defaults );
@@ -160,20 +160,20 @@ 
 }
 
 function wpinv_change_default_title( $title ) {
-     if ( !is_admin() ) {
+        if ( !is_admin() ) {
         $label = wpinv_get_label_singular();
         $title = sprintf( __( 'Enter %s name here', 'invoicing' ), $label );
         return $title;
-     }
+        }
 
-     $screen = get_current_screen();
+        $screen = get_current_screen();
 
-     if ( 'wpi_invoice' == $screen->post_type ) {
+        if ( 'wpi_invoice' == $screen->post_type ) {
         $label = wpinv_get_label_singular();
         $title = sprintf( __( 'Enter %s name here', 'invoicing' ), $label );
-     }
+        }
 
-     return $title;
+        return $title;
 }
 add_filter( 'enter_title_here', 'wpinv_change_default_title' );
 

includes/libraries/GeoIp2/Compat/JsonSerializable.php

Indentation +6 added lines, -6 removed lines

@@ -5,12 +5,12 @@
 // @codingStandardsIgnoreFile
 
 /**
-  * This interface exists to provide backwards compatibility with PHP 5.3
-  *
-  * This should _not_ be used by any third-party code.
-  *
-  * @ignore
-  */
+ * This interface exists to provide backwards compatibility with PHP 5.3
+ *
+ * This should _not_ be used by any third-party code.
+ *
+ * @ignore
+ */
 if (interface_exists('JsonSerializable')) {
     interface JsonSerializable extends \JsonSerializable
     {

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;
+    }
 }

includes/gateways/authorizenet/Authorize.Net-XML/AuthnetXML.class.php

Indentation +47 added lines, -47 removed lines

@@ -40,7 +40,7 @@ 
     const EXCEPTION_CURL = 10;
 
     private $ch;
-	private $login;
+    private $login;
     private $response;
     private $response_xml;
     private $results;
@@ -48,9 +48,9 @@ 
     private $url;
     private $xml;
 
-	public function __construct($login, $transkey, $test = self::USE_PRODUCTION_SERVER)
-	{
-		$login    = trim($login);
+    public function __construct($login, $transkey, $test = self::USE_PRODUCTION_SERVER)
+    {
+        $login    = trim($login);
         $transkey = trim($transkey);
         if (empty($login) || empty($transkey))
         {
@@ -63,7 +63,7 @@ 
 
         $subdomain = ($test) ? 'apitest' : 'api';
         $this->url = 'https://' . $subdomain . '.authorize.net/xml/v1/request.api';
-	}
+    }
 
     /**
      * remove XML response namespaces
@@ -78,9 +78,9 @@ 
         return str_replace(' xmlns:xsd="http://www.w3.org/2001/XMLSchema"','',$input);
     }
 
-	public function __toString()
-	{
-	    $output  = '';
+    public function __toString()
+    {
+        $output  = '';
         $output .= '<table summary="Authorize.Net Results" id="authnet">' . "\n";
         $output .= '<tr>' . "\n\t\t" . '<th colspan="2"><b>Class Parameters</b></th>' . "\n" . '</tr>' . "\n";
         $output .= '<tr>' . "\n\t\t" . '<td><b>API Login ID</b></td><td>' . $this->login . '</td>' . "\n" . '</tr>' . "\n";
@@ -117,9 +117,9 @@ 
         $output .= '</table>';
 
         return $output;
-	}
+    }
 
-	public function __destruct()
+    public function __destruct()
     {
         if (isset($this->ch))
         {
@@ -128,31 +128,31 @@ 
     }
 
     public function __get($var)
-	{
-	    return $this->response_xml->$var;
-	}
-
-	public function __set($key, $value)
-	{
-	    trigger_error('You cannot set parameters directly in ' . __CLASS__ . '.', E_USER_WARNING);
-	    return false;
-	}
-
-	public function __call($api_call, $args)
-	{
-	    $this->xml = new SimpleXMLElement('<' . $api_call . '></' . $api_call . '>');
+    {
+        return $this->response_xml->$var;
+    }
+
+    public function __set($key, $value)
+    {
+        trigger_error('You cannot set parameters directly in ' . __CLASS__ . '.', E_USER_WARNING);
+        return false;
+    }
+
+    public function __call($api_call, $args)
+    {
+        $this->xml = new SimpleXMLElement('<' . $api_call . '></' . $api_call . '>');
         $this->xml->addAttribute('xmlns', 'AnetApi/xml/v1/schema/AnetApiSchema.xsd');
-	    $merch_auth = $this->xml->addChild('merchantAuthentication');
+        $merch_auth = $this->xml->addChild('merchantAuthentication');
         $merch_auth->addChild('name', $this->login);
-	    $merch_auth->addChild('transactionKey', $this->transkey);
+        $merch_auth->addChild('transactionKey', $this->transkey);
 
-		$this->setParameters($this->xml, $args[0]);
-		$this->process();
-	}
+        $this->setParameters($this->xml, $args[0]);
+        $this->process();
+    }
 
-	private function setParameters($xml, $array)
-	{
-	    if (is_array($array))
+    private function setParameters($xml, $array)
+    {
+        if (is_array($array))
         {
             $first = true;
             foreach ($array as $key => $value)
@@ -184,34 +184,34 @@ 
                 }
             }
         }
-	}
+    }
 
-	private function process()
-	{
-		$this->xml = $this->xml->asXML();
+    private function process()
+    {
+        $this->xml = $this->xml->asXML();
 
-		$this->ch = curl_init();
+        $this->ch = curl_init();
         curl_setopt($this->ch, CURLOPT_URL, $this->url);
-    	curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
-    	curl_setopt($this->ch, CURLOPT_HTTPHEADER, Array("Content-Type: text/xml"));
-    	curl_setopt($this->ch, CURLOPT_HEADER, 0);
-    	curl_setopt($this->ch, CURLOPT_POSTFIELDS, $this->xml);
-    	curl_setopt($this->ch, CURLOPT_POST, 1);
-    	curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2);
-    	curl_setopt($this->ch, CURLOPT_CAINFO, dirname(__FILE__) . '/ssl/cert.pem');
+        curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($this->ch, CURLOPT_HTTPHEADER, Array("Content-Type: text/xml"));
+        curl_setopt($this->ch, CURLOPT_HEADER, 0);
+        curl_setopt($this->ch, CURLOPT_POSTFIELDS, $this->xml);
+        curl_setopt($this->ch, CURLOPT_POST, 1);
+        curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2);
+        curl_setopt($this->ch, CURLOPT_CAINFO, dirname(__FILE__) . '/ssl/cert.pem');
 
         if(($this->response = curl_exec($this->ch)) !== false)
         {
             $this->response_xml = @new SimpleXMLElement($this->response);
 
-		    curl_close($this->ch);
+            curl_close($this->ch);
             unset($this->ch);
             return;
-		}
+        }
         throw new AuthnetXMLException('Connection error: ' . curl_error($this->ch) . ' (' . curl_errno($this->ch) . ')', self::EXCEPTION_CURL);
-	}
+    }
 
-	public function isSuccessful()
+    public function isSuccessful()
     {
         return $this->response_xml->messages->resultCode == 'Ok';
     }

includes/gateways/authorizenet/anet_php_sdk/lib/AuthorizeNetARB.php

Indentation +7 added lines, -7 removed lines

@@ -91,13 +91,13 @@
         return $this->_sendRequest();
     }
     
-     /**
-     *
-     *
-     * @param string $response
-     * 
-     * @return AuthorizeNetARB_Response
-     */
+        /**
+         *
+         *
+         * @param string $response
+         * 
+         * @return AuthorizeNetARB_Response
+         */
     protected function _handleResponse($response)
     {
         return new AuthorizeNetARB_Response($response);