/**
* Generates a printer friendly version of a page
*
* @param string $content The HTML content of the page
* @param string $title The title of the page
* @param string $description The description of the page
* @param string $pagetitle
* @param int $width The width of the page, in pixels
*/
public static function generate($content, $title = FALSE, $description = FALSE, $pagetitle = FALSE, $width = 680)
{
$PrintDataBuilder = new self($content, $title, $description);
$PrintDataBuilder->setPageTitle($pagetitle);
$PrintDataBuilder->setWidth($width);
$PrintDataBuilder->render();
}
public static function fromFingerprint($fingerprint)
{
$array = self::decodeFingerprint($fingerprint);
extract($array);
$image = new self($s);
$image->setWidth($w);
$image->setHeight($h);
$image->setCrop($c);
return $image;
}
/**
* @param array
*/
public static function createFromArray(array $params)
{
$config = new self();
if (isset($params['width'])) {
$config->setWidth($params['width']);
}
if (isset($params['height'])) {
$config->setHeight($params['height']);
}
if (isset($params['fit'])) {
$config->setFit($params['fit']);
}
if (isset($params['quality'])) {
$config->setQuality($params['quality']);
}
}
/**
* Parse a page object from a string
*
* @param string $stream
* @return PageObject
*/
public static function parse($stream)
{
$page = new self();
$page->setIndex(substr($stream, 0, strpos($stream, ' ')));
// Determine the page parent object index.
$parent = substr($stream, strpos($stream, '/Parent') + 7);
$parent = trim(substr($parent, 0, strpos($parent, '0 R')));
$page->setParentIndex($parent);
// Determine the page width and height.
$dims = substr($stream, strpos($stream, '/MediaBox') + 9);
$dims = substr($dims, 0, strpos($dims, ']'));
$dims = trim(str_replace('[', '', $dims));
$dims = explode(' ', $dims);
$page->setWidth($dims[2]);
$page->setHeight($dims[3]);
// Determine the page content objects.
if (strpos($stream, '/Contents') !== false) {
$contents = substr($stream, strpos($stream, '/Contents') + 9);
$contents = $page->getDictionaryReferences($contents);
foreach ($contents as $content) {
$page->addContentIndex($content);
}
// Set placeholder
$contents = substr($stream, strpos($stream, '/Contents') + 9);
if (strpos($contents, '[') !== false) {
$contents = substr($contents, 0, strpos($contents, ']') + 1);
$stream = str_replace($contents, '[{content_objects}]', $stream);
} else {
$contents = strpos($contents, '/') !== false ? substr($contents, 0, strpos($contents, '/')) : substr($contents, 0, strpos($contents, '>'));
$stream = str_replace($contents, '[{content_objects}]', $stream);
}
}
// If they exist, determine the page annotation objects.
if (strpos($stream, '/Annots') !== false) {
$annots = substr($stream, strpos($stream, '/Annots') + 7);
$annots = $page->getDictionaryReferences($annots);
foreach ($annots as $annot) {
$page->addAnnotIndex($annot);
}
// Set placeholder
$annots = substr($stream, strpos($stream, '/Annots') + 7);
if (strpos($annots, '[') !== false) {
$annots = substr($annots, 0, strpos($annots, ']') + 1);
$stream = str_replace($annots, '[{annotations}]', $stream);
} else {
$annots = strpos($annots, '/') !== false ? substr($annots, 0, strpos($annots, '/')) : substr($annots, 0, strpos($annots, '>'));
$stream = str_replace($annots, '[{annotations}]', $stream);
}
}
// If they exist, determine the page font references.
if (strpos($stream, '/Font') !== false) {
$fonts = substr($stream, strpos($stream, 'Font'));
$fonts = substr($fonts, 0, strpos($fonts, '>>') + 2);
$stream = str_replace('/' . $fonts, '[{fonts}]', $stream);
$fonts = str_replace('Font<<', '', $fonts);
$fonts = str_replace('>>', '', $fonts);
$fonts = explode('/', $fonts);
foreach ($fonts as $value) {
if ($value != '') {
$page->addFontReference('/' . $value);
}
}
}
// If they exist, determine the page XObjects references.
if (strpos($stream, '/XObject') !== false) {
$xo = substr($stream, strpos($stream, 'XObject'));
$xo = substr($xo, 0, strpos($xo, '>>') + 2);
$stream = str_replace('/' . $xo, '[{xobjects}]', $stream);
$xo = str_replace('XObject<<', '', $xo);
$xo = str_replace('>>', '', $xo);
$xo = explode('/', $xo);
foreach ($xo as $value) {
if ($value != '') {
$page->addXObjectReference('/' . $value);
}
}
}
// If they exist, determine the page graphic states.
if (strpos($stream, '/ExtGState') !== false) {
$gState = substr($stream, strpos($stream, 'ExtGState'));
$gState = '/' . substr($gState, 0, strpos($gState, '>>') + 2);
} else {
$gState = '';
}
// If any groups exist
if (strpos($stream, '/Group') !== false) {
$group = substr($stream, strpos($stream, 'Group'));
$group = '/' . substr($group, 0, strpos($group, '>>') + 2);
} else {
$group = '';
}
// If resources exists
if (strpos($stream, '/Resources') !== false) {
$resources = substr($stream, strpos($stream, 'Resources'));
if (strpos($resources, ' R') !== false) {
$resources = '/' . substr($resources, 0, strpos($resources, ' R') + 2);
} else {
if (strpos($resources, '>>') !== false) {
$resources = '/' . substr($resources, 0, strpos($resources, '>>') + 2);
} else {
$resources = "/Resources<</ProcSet[/PDF/Text/ImageB/ImageC/ImageI][{xobjects}][{fonts}]{$gState}>>";
}
}
} else {
$resources = "/Resources<</ProcSet[/PDF/Text/ImageB/ImageC/ImageI][{xobjects}][{fonts}]{$gState}>>";
}
if (substr_count($resources, '<<') > substr_count($resources, '>>')) {
$resources .= str_repeat('>>', substr_count($resources, '<<') - substr_count($resources, '>>'));
}
$page->setData("\n[{page_index}] 0 obj\n<</Type/Page/Parent [{parent}] 0 R[{annotations}]/MediaBox" . "[0 0 [{width}] [{height}]]{$group}[{content_objects}]{$resources}>>\nendobj\n");
return $page;
}
public static function parseFromString($_string)
{
$obj = new self();
$tmp = explode(' ', $_string);
if (count($tmp) == 1 || $tmp[0] !== 'Region:') {
throw new \InvalidArgumentException('Unable to parse the string as WebvttRegion');
}
$tmpCount = count($tmp);
for ($i = 1; $i < $tmpCount; $i++) {
$tmp2 = explode('=', $tmp[$i]);
if (count($tmp2) !== 2) {
continue;
}
$tmp2 = array_map('trim', $tmp2);
switch ($tmp2[0]) {
case 'id':
$obj->setId($tmp2[1]);
break;
case 'width':
$obj->setWidth($tmp2[1]);
break;
case 'lines':
$obj->setLines($tmp2[1]);
break;
case 'regionanchor':
$obj->setRegionAnchor($tmp2[1]);
break;
case 'viewportanchor':
$obj->setViewportAnchor($tmp2[1]);
break;
case 'scroll':
$obj->setScroll($tmp2[1]);
break;
default:
break;
}
unset($tmp2);
}
return $obj;
}
public static function factory($constructedChartData, $loadFromDB = true)
{
$chartObj = new self();
if (isset($constructedChartData['chart_id'])) {
$chartObj->setId((int) $constructedChartData['chart_id']);
if ($loadFromDB) {
$chartObj->loadFromDB();
$chartObj->prepareData();
$chartObj->shiftStringColumnUp();
}
}
// Main data (steps 1-3 of chart constructor)
$chartObj->setwpDataTableId($constructedChartData['wpdatatable_id']);
$chartObj->setTitle($constructedChartData['chart_title']);
$chartObj->setEngine($constructedChartData['chart_engine']);
$chartObj->setType($constructedChartData['chart_type']);
$chartObj->setSelectedColumns($constructedChartData['selected_columns']);
$chartObj->setRangeType($constructedChartData['range_type']);
if (isset($constructedChartData['range_data'])) {
$chartObj->setRowRange($constructedChartData['range_data']);
}
$chartObj->setFollowFiltering((bool) $constructedChartData['follow_filtering']);
// Render data (step 4 or chart constructor)
$chartObj->setShowTitle(WDTTools::defineDefaultValue($constructedChartData, 'show_title', ''));
$chartObj->setWidth(WDTTools::defineDefaultValue($constructedChartData, 'width', 400));
$chartObj->setHeight(WDTTools::defineDefaultValue($constructedChartData, 'height', 400));
$chartObj->setShowGrid(WDTTools::defineDefaultValue($constructedChartData, 'show_grid', true));
$chartObj->setShowLegend(WDTTools::defineDefaultValue($constructedChartData, 'show_legend', true));
$chartObj->setMajorAxisLabel(WDTTools::defineDefaultValue($constructedChartData, 'horizontal_axis_label', ''));
$chartObj->setMinorAxisLabel(WDTTools::defineDefaultValue($constructedChartData, 'vertical_axis_label', ''));
if (!empty($constructedChartData['series_data'])) {
$chartObj->setUserDefinedSeriesData($constructedChartData['series_data']);
}
$chartObj->loadChildWPDataTable();
return $chartObj;
}
/**
* Read from a file
*
* @deprecated Use img.io.MetaDataReader instead
* @param io.File file
* @param var default default void what should be returned in case no data is found
* @return img.util.ExifData
* @throws lang.FormatException in case malformed meta data is encountered
* @throws lang.ElementNotFoundException in case no meta data is available
* @throws img.ImagingException in case reading meta data fails
*/
public static function fromFile(File $file)
{
if (FALSE === getimagesize($file->getURI(), $info)) {
$e = new ImagingException('Cannot read image information from ' . $file->getURI());
xp::gc(__FILE__);
throw $e;
}
if (!isset($info['APP1'])) {
if (func_num_args() > 1) {
return func_get_arg(1);
}
throw new ElementNotFoundException('Cannot get EXIF information from ' . $file->getURI() . ' (no APP1 marker)');
}
if (!($info = exif_read_data($file->getURI(), 'COMPUTED,FILE,IFD0,EXIF,COMMENT,MAKERNOTE', TRUE, FALSE))) {
throw new FormatException('Cannot get EXIF information from ' . $file->getURI());
}
// Change key case for lookups
foreach ($info as &$val) {
$val = array_change_key_case($val, CASE_LOWER);
}
with($e = new self());
// COMPUTED info
$e->setWidth(self::lookup($info['COMPUTED'], 'width'));
$e->setHeight(self::lookup($info['COMPUTED'], 'height'));
$e->setApertureFNumber(self::lookup($info['COMPUTED'], 'aperturefnumber'));
// IFD0 info
$e->setMake(trim(self::lookup($info['IFD0'], 'make')));
$e->setModel(trim(self::lookup($info['IFD0'], 'model')));
$e->setSoftware(self::lookup($info['IFD0'], 'software'));
if (NULL !== ($o = self::lookup($info['IFD0'], 'orientation'))) {
$e->setOrientation($o);
} else {
$e->setOrientation($e->width / $e->height > 1.0 ? 1 : 5);
}
// FILE info
$e->setFileName(self::lookup($info['FILE'], 'filename'));
$e->setFileSize(self::lookup($info['FILE'], 'filesize'));
$e->setMimeType(self::lookup($info['FILE'], 'mimetype'));
// EXIF info
$e->setExposureTime(self::lookup($info['EXIF'], 'exposuretime'));
$e->setExposureProgram(self::lookup($info['EXIF'], 'exposureprogram'));
$e->setMeteringMode(self::lookup($info['EXIF'], 'meteringmode'));
$e->setIsoSpeedRatings(self::lookup($info['EXIF'], 'isospeedratings'));
// Sometimes white balance is in MAKERNOTE - e.g. FUJIFILM's Finepix
if (NULL !== ($w = self::lookup($info['EXIF'], 'whitebalance'))) {
$e->setWhiteBalance($w);
} else {
if (isset($info['MAKERNOTE']) && NULL !== ($w = self::lookup($info['MAKERNOTE'], 'whitebalance'))) {
$e->setWhiteBalance($w);
} else {
$e->setWhiteBalance(NULL);
}
}
// Extract focal length. Some models store "80" as "80/1", rip off
// the divisor "1" in this case.
if (NULL !== ($l = self::lookup($info['EXIF'], 'focallength'))) {
sscanf($l, '%d/%d', $n, $frac);
$e->setFocalLength(1 == $frac ? $n : $n . '/' . $frac);
} else {
$e->setFocalLength(NULL);
}
// Check for Flash and flashUsed keys
if (NULL !== ($f = self::lookup($info['EXIF'], 'flash'))) {
$e->setFlash($f);
} else {
$e->setFlash(NULL);
}
if (NULL !== ($date = self::lookup($info['EXIF'], 'datetimeoriginal', 'datetimedigitized'))) {
$t = sscanf($date, '%4d:%2d:%2d %2d:%2d:%2d');
$e->setDateTime(new Date(mktime($t[3], $t[4], $t[5], $t[1], $t[2], $t[0])));
}
return $e;
}
/**
* 生成静态方法
*
* @param int $w 验证码的宽度
* @param int $h 验证码的高度
* @param int $len 验证码的字符数量
*/
public static function genImg($w = 130, $h = 80, $len = 4)
{
$fCaptcha = new self();
$fCaptcha->setWidth($w);
$fCaptcha->setHeight($h);
$fCaptcha->setLength($len);
$fCaptcha->output();
}
/**
* Create image from string
* @param string $string String of binary image data
* @return Image An instance of image
*/
public static function createFromString($string)
{
$image = new self();
$imageResource = imagecreatefromstring($string);
$image->setImageResource($imageResource);
$image->setWidth(imagesx($imageResource));
$image->setHeight(imagesy($imageResource));
$image->setType(IMAGETYPE_UNKNOWN);
return $image;
}
