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home/karenpetzb/library/Zend/Pdf/Color/Html.php 0000604 00000037117 15071306012 0015411 0 ustar 00 <?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Pdf
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Pdf_Exception */
require_once 'Zend/Pdf/Exception.php';
/** Zend_Pdf_Color */
require_once 'Zend/Pdf/Color.php';
/** Zend_Pdf_Color_Rgb */
require_once 'Zend/Pdf/Color/Rgb.php';
/** Zend_Pdf_GrayScale */
require_once 'Zend/Pdf/Color/GrayScale.php';
/**
* HTML color implementation
*
* Factory class which vends Zend_Pdf_Color objects from typical HTML
* representations.
*
* @category Zend
* @package Zend_Pdf
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Pdf_Color_Html extends Zend_Pdf_Color
{
/**
* Color
*
* @var Zend_Pdf_Color
*/
private $_color;
/**
* Class constructor.
*
* @param mixed $color
* @throws Zend_Pdf_Exception
*/
public function __construct($color)
{
$this->_color = self::color($color);
}
/**
* Instructions, which can be directly inserted into content stream
* to switch color.
* Color set instructions differ for stroking and nonstroking operations.
*
* @param boolean $stroking
* @return string
*/
public function instructions($stroking)
{
return $this->_color->instructions($stroking);
}
/**
* Creates a Zend_Pdf_Color object from the HTML representation.
*
* @param string $color May either be a hexidecimal number of the form
* #rrggbb or one of the 140 well-known names (black, white, blue, etc.)
* @return Zend_Pdf_Color
*/
public static function color($color)
{
$pattern = '/^#([A-Fa-f0-9]{2})([A-Fa-f0-9]{2})([A-Fa-f0-9]{2})$/';
if (preg_match($pattern, $color, $matches)) {
$r = round((hexdec($matches[1]) / 255), 3);
$g = round((hexdec($matches[2]) / 255), 3);
$b = round((hexdec($matches[3]) / 255), 3);
if (($r == $g) && ($g == $b)) {
return new Zend_Pdf_Color_GrayScale($r);
} else {
return new Zend_Pdf_Color_Rgb($r, $g, $b);
}
} else {
return Zend_Pdf_Color_Html::namedColor($color);
}
}
/**
* Creates a Zend_Pdf_Color object from the named color.
*
* @param string $color One of the 140 well-known color names (black, white,
* blue, etc.)
* @return Zend_Pdf_Color
*/
public static function namedColor($color)
{
switch (strtolower($color)) {
case 'aqua':
$r = 0.0; $g = 1.0; $b = 1.0; break;
case 'black':
$r = 0.0; $g = 0.0; $b = 0.0; break;
case 'blue':
$r = 0.0; $g = 0.0; $b = 1.0; break;
case 'fuchsia':
$r = 1.0; $g = 0.0; $b = 1.0; break;
case 'gray':
$r = 0.502; $g = 0.502; $b = 0.502; break;
case 'green':
$r = 0.0; $g = 0.502; $b = 0.0; break;
case 'lime':
$r = 0.0; $g = 1.0; $b = 0.0; break;
case 'maroon':
$r = 0.502; $g = 0.0; $b = 0.0; break;
case 'navy':
$r = 0.0; $g = 0.0; $b = 0.502; break;
case 'olive':
$r = 0.502; $g = 0.502; $b = 0.0; break;
case 'purple':
$r = 0.502; $g = 0.0; $b = 0.502; break;
case 'red':
$r = 1.0; $g = 0.0; $b = 0.0; break;
case 'silver':
$r = 0.753; $g = 0.753; $b = 0.753; break;
case 'teal':
$r = 0.0; $g = 0.502; $b = 0.502; break;
case 'white':
$r = 1.0; $g = 1.0; $b = 1.0; break;
case 'yellow':
$r = 1.0; $g = 1.0; $b = 0.0; break;
case 'aliceblue':
$r = 0.941; $g = 0.973; $b = 1.0; break;
case 'antiquewhite':
$r = 0.980; $g = 0.922; $b = 0.843; break;
case 'aquamarine':
$r = 0.498; $g = 1.0; $b = 0.831; break;
case 'azure':
$r = 0.941; $g = 1.0; $b = 1.0; break;
case 'beige':
$r = 0.961; $g = 0.961; $b = 0.863; break;
case 'bisque':
$r = 1.0; $g = 0.894; $b = 0.769; break;
case 'blanchedalmond':
$r = 1.0; $g = 1.0; $b = 0.804; break;
case 'blueviolet':
$r = 0.541; $g = 0.169; $b = 0.886; break;
case 'brown':
$r = 0.647; $g = 0.165; $b = 0.165; break;
case 'burlywood':
$r = 0.871; $g = 0.722; $b = 0.529; break;
case 'cadetblue':
$r = 0.373; $g = 0.620; $b = 0.627; break;
case 'chartreuse':
$r = 0.498; $g = 1.0; $b = 0.0; break;
case 'chocolate':
$r = 0.824; $g = 0.412; $b = 0.118; break;
case 'coral':
$r = 1.0; $g = 0.498; $b = 0.314; break;
case 'cornflowerblue':
$r = 0.392; $g = 0.584; $b = 0.929; break;
case 'cornsilk':
$r = 1.0; $g = 0.973; $b = 0.863; break;
case 'crimson':
$r = 0.863; $g = 0.078; $b = 0.235; break;
case 'cyan':
$r = 0.0; $g = 1.0; $b = 1.0; break;
case 'darkblue':
$r = 0.0; $g = 0.0; $b = 0.545; break;
case 'darkcyan':
$r = 0.0; $g = 0.545; $b = 0.545; break;
case 'darkgoldenrod':
$r = 0.722; $g = 0.525; $b = 0.043; break;
case 'darkgray':
$r = 0.663; $g = 0.663; $b = 0.663; break;
case 'darkgreen':
$r = 0.0; $g = 0.392; $b = 0.0; break;
case 'darkkhaki':
$r = 0.741; $g = 0.718; $b = 0.420; break;
case 'darkmagenta':
$r = 0.545; $g = 0.0; $b = 0.545; break;
case 'darkolivegreen':
$r = 0.333; $g = 0.420; $b = 0.184; break;
case 'darkorange':
$r = 1.0; $g = 0.549; $b = 0.0; break;
case 'darkorchid':
$r = 0.6; $g = 0.196; $b = 0.8; break;
case 'darkred':
$r = 0.545; $g = 0.0; $b = 0.0; break;
case 'darksalmon':
$r = 0.914; $g = 0.588; $b = 0.478; break;
case 'darkseagreen':
$r = 0.561; $g = 0.737; $b = 0.561; break;
case 'darkslateblue':
$r = 0.282; $g = 0.239; $b = 0.545; break;
case 'darkslategray':
$r = 0.184; $g = 0.310; $b = 0.310; break;
case 'darkturquoise':
$r = 0.0; $g = 0.808; $b = 0.820; break;
case 'darkviolet':
$r = 0.580; $g = 0.0; $b = 0.827; break;
case 'deeppink':
$r = 1.0; $g = 0.078; $b = 0.576; break;
case 'deepskyblue':
$r = 0.0; $g = 0.749; $b = 1.0; break;
case 'dimgray':
$r = 0.412; $g = 0.412; $b = 0.412; break;
case 'dodgerblue':
$r = 0.118; $g = 0.565; $b = 1.0; break;
case 'firebrick':
$r = 0.698; $g = 0.133; $b = 0.133; break;
case 'floralwhite':
$r = 1.0; $g = 0.980; $b = 0.941; break;
case 'forestgreen':
$r = 0.133; $g = 0.545; $b = 0.133; break;
case 'gainsboro':
$r = 0.863; $g = 0.863; $b = 0.863; break;
case 'ghostwhite':
$r = 0.973; $g = 0.973; $b = 1.0; break;
case 'gold':
$r = 1.0; $g = 0.843; $b = 0.0; break;
case 'goldenrod':
$r = 0.855; $g = 0.647; $b = 0.125; break;
case 'greenyellow':
$r = 0.678; $g = 1.0; $b = 0.184; break;
case 'honeydew':
$r = 0.941; $g = 1.0; $b = 0.941; break;
case 'hotpink':
$r = 1.0; $g = 0.412; $b = 0.706; break;
case 'indianred':
$r = 0.804; $g = 0.361; $b = 0.361; break;
case 'indigo':
$r = 0.294; $g = 0.0; $b = 0.510; break;
case 'ivory':
$r = 1.0; $g = 0.941; $b = 0.941; break;
case 'khaki':
$r = 0.941; $g = 0.902; $b = 0.549; break;
case 'lavender':
$r = 0.902; $g = 0.902; $b = 0.980; break;
case 'lavenderblush':
$r = 1.0; $g = 0.941; $b = 0.961; break;
case 'lawngreen':
$r = 0.486; $g = 0.988; $b = 0.0; break;
case 'lemonchiffon':
$r = 1.0; $g = 0.980; $b = 0.804; break;
case 'lightblue':
$r = 0.678; $g = 0.847; $b = 0.902; break;
case 'lightcoral':
$r = 0.941; $g = 0.502; $b = 0.502; break;
case 'lightcyan':
$r = 0.878; $g = 1.0; $b = 1.0; break;
case 'lightgoldenrodyellow':
$r = 0.980; $g = 0.980; $b = 0.824; break;
case 'lightgreen':
$r = 0.565; $g = 0.933; $b = 0.565; break;
case 'lightgrey':
$r = 0.827; $g = 0.827; $b = 0.827; break;
case 'lightpink':
$r = 1.0; $g = 0.714; $b = 0.757; break;
case 'lightsalmon':
$r = 1.0; $g = 0.627; $b = 0.478; break;
case 'lightseagreen':
$r = 0.125; $g = 0.698; $b = 0.667; break;
case 'lightskyblue':
$r = 0.529; $g = 0.808; $b = 0.980; break;
case 'lightslategray':
$r = 0.467; $g = 0.533; $b = 0.6; break;
case 'lightsteelblue':
$r = 0.690; $g = 0.769; $b = 0.871; break;
case 'lightyellow':
$r = 1.0; $g = 1.0; $b = 0.878; break;
case 'limegreen':
$r = 0.196; $g = 0.804; $b = 0.196; break;
case 'linen':
$r = 0.980; $g = 0.941; $b = 0.902; break;
case 'magenta':
$r = 1.0; $g = 0.0; $b = 1.0; break;
case 'mediumaquamarine':
$r = 0.4; $g = 0.804; $b = 0.667; break;
case 'mediumblue':
$r = 0.0; $g = 0.0; $b = 0.804; break;
case 'mediumorchid':
$r = 0.729; $g = 0.333; $b = 0.827; break;
case 'mediumpurple':
$r = 0.576; $g = 0.439; $b = 0.859; break;
case 'mediumseagreen':
$r = 0.235; $g = 0.702; $b = 0.443; break;
case 'mediumslateblue':
$r = 0.482; $g = 0.408; $b = 0.933; break;
case 'mediumspringgreen':
$r = 0.0; $g = 0.980; $b = 0.604; break;
case 'mediumturquoise':
$r = 0.282; $g = 0.820; $b = 0.8; break;
case 'mediumvioletred':
$r = 0.780; $g = 0.082; $b = 0.522; break;
case 'midnightblue':
$r = 0.098; $g = 0.098; $b = 0.439; break;
case 'mintcream':
$r = 0.961; $g = 1.0; $b = 0.980; break;
case 'mistyrose':
$r = 1.0; $g = 0.894; $b = 0.882; break;
case 'moccasin':
$r = 1.0; $g = 0.894; $b = 0.710; break;
case 'navajowhite':
$r = 1.0; $g = 0.871; $b = 0.678; break;
case 'oldlace':
$r = 0.992; $g = 0.961; $b = 0.902; break;
case 'olivedrab':
$r = 0.420; $g = 0.557; $b = 0.137; break;
case 'orange':
$r = 1.0; $g = 0.647; $b = 0.0; break;
case 'orangered':
$r = 1.0; $g = 0.271; $b = 0.0; break;
case 'orchid':
$r = 0.855; $g = 0.439; $b = 0.839; break;
case 'palegoldenrod':
$r = 0.933; $g = 0.910; $b = 0.667; break;
case 'palegreen':
$r = 0.596; $g = 0.984; $b = 0.596; break;
case 'paleturquoise':
$r = 0.686; $g = 0.933; $b = 0.933; break;
case 'palevioletred':
$r = 0.859; $g = 0.439; $b = 0.576; break;
case 'papayawhip':
$r = 1.0; $g = 0.937; $b = 0.835; break;
case 'peachpuff':
$r = 1.0; $g = 0.937; $b = 0.835; break;
case 'peru':
$r = 0.804; $g = 0.522; $b = 0.247; break;
case 'pink':
$r = 1.0; $g = 0.753; $b = 0.796; break;
case 'plum':
$r = 0.867; $g = 0.627; $b = 0.867; break;
case 'powderblue':
$r = 0.690; $g = 0.878; $b = 0.902; break;
case 'rosybrown':
$r = 0.737; $g = 0.561; $b = 0.561; break;
case 'royalblue':
$r = 0.255; $g = 0.412; $b = 0.882; break;
case 'saddlebrown':
$r = 0.545; $g = 0.271; $b = 0.075; break;
case 'salmon':
$r = 0.980; $g = 0.502; $b = 0.447; break;
case 'sandybrown':
$r = 0.957; $g = 0.643; $b = 0.376; break;
case 'seagreen':
$r = 0.180; $g = 0.545; $b = 0.341; break;
case 'seashell':
$r = 1.0; $g = 0.961; $b = 0.933; break;
case 'sienna':
$r = 0.627; $g = 0.322; $b = 0.176; break;
case 'skyblue':
$r = 0.529; $g = 0.808; $b = 0.922; break;
case 'slateblue':
$r = 0.416; $g = 0.353; $b = 0.804; break;
case 'slategray':
$r = 0.439; $g = 0.502; $b = 0.565; break;
case 'snow':
$r = 1.0; $g = 0.980; $b = 0.980; break;
case 'springgreen':
$r = 0.0; $g = 1.0; $b = 0.498; break;
case 'steelblue':
$r = 0.275; $g = 0.510; $b = 0.706; break;
case 'tan':
$r = 0.824; $g = 0.706; $b = 0.549; break;
case 'thistle':
$r = 0.847; $g = 0.749; $b = 0.847; break;
case 'tomato':
$r = 0.992; $g = 0.388; $b = 0.278; break;
case 'turquoise':
$r = 0.251; $g = 0.878; $b = 0.816; break;
case 'violet':
$r = 0.933; $g = 0.510; $b = 0.933; break;
case 'wheat':
$r = 0.961; $g = 0.871; $b = 0.702; break;
case 'whitesmoke':
$r = 0.961; $g = 0.961; $b = 0.961; break;
case 'yellowgreen':
$r = 0.604; $g = 0.804; $b = 0.196; break;
default:
throw new Zend_Pdf_Exception('Unknown color name: ' . $color);
}
if (($r == $g) && ($g == $b)) {
return new Zend_Pdf_Color_GrayScale($r);
} else {
return new Zend_Pdf_Color_Rgb($r, $g, $b);
}
}
}
home/karenpetzb/library/Zend/Search/Lucene/Document/Html.php 0000604 00000023133 15071420066 0020017 0 ustar 00 <?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Document
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Search_Lucene_Document */
require_once 'Zend/Search/Lucene/Document.php';
/**
* HTML document.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Document
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Search_Lucene_Document_Html extends Zend_Search_Lucene_Document
{
/**
* List of document links
*
* @var array
*/
private $_links = array();
/**
* List of document header links
*
* @var array
*/
private $_headerLinks = array();
/**
* Stored DOM representation
*
* @var DOMDocument
*/
private $_doc;
/**
* Exclud nofollow links flag
*
* If true then links with rel='nofollow' attribute are not included into
* document links.
*
* @var boolean
*/
private static $_excludeNoFollowLinks = false;
/**
* Object constructor
*
* @param string $data
* @param boolean $isFile
* @param boolean $storeContent
*/
private function __construct($data, $isFile, $storeContent)
{
$this->_doc = new DOMDocument();
$this->_doc->substituteEntities = true;
if ($isFile) {
$htmlData = file_get_contents($data);
} else {
$htmlData = $data;
}
@$this->_doc->loadHTML($htmlData);
$xpath = new DOMXPath($this->_doc);
$docTitle = '';
$titleNodes = $xpath->query('/html/head/title');
foreach ($titleNodes as $titleNode) {
// title should always have only one entry, but we process all nodeset entries
$docTitle .= $titleNode->nodeValue . ' ';
}
$this->addField(Zend_Search_Lucene_Field::Text('title', $docTitle, $this->_doc->actualEncoding));
$metaNodes = $xpath->query('/html/head/meta[@name]');
foreach ($metaNodes as $metaNode) {
$this->addField(Zend_Search_Lucene_Field::Text($metaNode->getAttribute('name'),
$metaNode->getAttribute('content'),
$this->_doc->actualEncoding));
}
$docBody = '';
$bodyNodes = $xpath->query('/html/body');
foreach ($bodyNodes as $bodyNode) {
// body should always have only one entry, but we process all nodeset entries
$this->_retrieveNodeText($bodyNode, $docBody);
}
if ($storeContent) {
$this->addField(Zend_Search_Lucene_Field::Text('body', $docBody, $this->_doc->actualEncoding));
} else {
$this->addField(Zend_Search_Lucene_Field::UnStored('body', $docBody, $this->_doc->actualEncoding));
}
$linkNodes = $this->_doc->getElementsByTagName('a');
foreach ($linkNodes as $linkNode) {
if (($href = $linkNode->getAttribute('href')) != '' &&
(!self::$_excludeNoFollowLinks || strtolower($linkNode->getAttribute('rel')) != 'nofollow' )
) {
$this->_links[] = $href;
}
}
$this->_links = array_unique($this->_links);
$linkNodes = $xpath->query('/html/head/link');
foreach ($linkNodes as $linkNode) {
if (($href = $linkNode->getAttribute('href')) != '') {
$this->_headerLinks[] = $href;
}
}
$this->_headerLinks = array_unique($this->_headerLinks);
}
/**
* Set exclude nofollow links flag
*
* @param boolean $newValue
*/
public static function setExcludeNoFollowLinks($newValue)
{
self::$_excludeNoFollowLinks = $newValue;
}
/**
* Get exclude nofollow links flag
*
* @return boolean
*/
public static function getExcludeNoFollowLinks()
{
return self::$_excludeNoFollowLinks;
}
/**
* Get node text
*
* We should exclude scripts, which may be not included into comment tags, CDATA sections,
*
* @param DOMNode $node
* @param string &$text
*/
private function _retrieveNodeText(DOMNode $node, &$text)
{
if ($node->nodeType == XML_TEXT_NODE) {
$text .= $node->nodeValue ;
$text .= ' ';
} else if ($node->nodeType == XML_ELEMENT_NODE && $node->nodeName != 'script') {
foreach ($node->childNodes as $childNode) {
$this->_retrieveNodeText($childNode, $text);
}
}
}
/**
* Get document HREF links
*
* @return array
*/
public function getLinks()
{
return $this->_links;
}
/**
* Get document header links
*
* @return array
*/
public function getHeaderLinks()
{
return $this->_headerLinks;
}
/**
* Load HTML document from a string
*
* @param string $data
* @param boolean $storeContent
* @return Zend_Search_Lucene_Document_Html
*/
public static function loadHTML($data, $storeContent = false)
{
return new Zend_Search_Lucene_Document_Html($data, false, $storeContent);
}
/**
* Load HTML document from a file
*
* @param string $file
* @param boolean $storeContent
* @return Zend_Search_Lucene_Document_Html
*/
public static function loadHTMLFile($file, $storeContent = false)
{
return new Zend_Search_Lucene_Document_Html($file, true, $storeContent);
}
/**
* Highlight text in text node
*
* @param DOMText $node
* @param array $wordsToHighlight
* @param string $color
*/
public function _highlightTextNode(DOMText $node, $wordsToHighlight, $color)
{
$analyzer = Zend_Search_Lucene_Analysis_Analyzer::getDefault();
$analyzer->setInput($node->nodeValue, $this->_doc->encoding);
$matchedTokens = array();
while (($token = $analyzer->nextToken()) !== null) {
if (isset($wordsToHighlight[$token->getTermText()])) {
$matchedTokens[] = $token;
}
}
if (count($matchedTokens) == 0) {
return;
}
$matchedTokens = array_reverse($matchedTokens);
foreach ($matchedTokens as $token) {
// Cut text after matched token
$node->splitText($token->getEndOffset());
// Cut matched node
$matchedWordNode = $node->splitText($token->getStartOffset());
$highlightedNode = $this->_doc->createElement('b', $matchedWordNode->nodeValue);
$highlightedNode->setAttribute('style', 'color:black;background-color:' . $color);
$node->parentNode->replaceChild($highlightedNode, $matchedWordNode);
}
}
/**
* highlight words in content of the specified node
*
* @param DOMNode $contextNode
* @param array $wordsToHighlight
* @param string $color
*/
public function _highlightNode(DOMNode $contextNode, $wordsToHighlight, $color)
{
$textNodes = array();
if (!$contextNode->hasChildNodes()) {
return;
}
foreach ($contextNode->childNodes as $childNode) {
if ($childNode->nodeType == XML_TEXT_NODE) {
// process node later to leave childNodes structure untouched
$textNodes[] = $childNode;
} else {
// Skip script nodes
if ($childNode->nodeName != 'script') {
$this->_highlightNode($childNode, $wordsToHighlight, $color);
}
}
}
foreach ($textNodes as $textNode) {
$this->_highlightTextNode($textNode, $wordsToHighlight, $color);
}
}
/**
* Highlight text with specified color
*
* @param string|array $words
* @param string $color
* @return string
*/
public function highlight($words, $color = '#66ffff')
{
if (!is_array($words)) {
$words = array($words);
}
$wordsToHighlight = array();
$analyzer = Zend_Search_Lucene_Analysis_Analyzer::getDefault();
foreach ($words as $wordString) {
$wordsToHighlight = array_merge($wordsToHighlight, $analyzer->tokenize($wordString));
}
if (count($wordsToHighlight) == 0) {
return $this->_doc->saveHTML();
}
$wordsToHighlightFlipped = array();
foreach ($wordsToHighlight as $id => $token) {
$wordsToHighlightFlipped[$token->getTermText()] = $id;
}
$xpath = new DOMXPath($this->_doc);
$matchedNodes = $xpath->query("/html/body");
foreach ($matchedNodes as $matchedNode) {
$this->_highlightNode($matchedNode, $wordsToHighlightFlipped, $color);
}
}
/**
* Get HTML
*
* @return string
*/
public function getHTML()
{
return $this->_doc->saveHTML();
}
}