PHP N2Filesystem::readFile方法代码示例

 function generateOptions(&$xml)
 {
     $this->values = array();
     $html = '';
     foreach ($xml->option as $option) {
         $v = N2XmlHelper::getAttribute($option, 'value');
         $image = N2Uri::pathToUri($v);
         $selected = $this->isSelected($v);
         if ($v != -1) {
             $value = $this->parseValue($image);
             $this->values[] = $value;
             $html .= N2Html::openTag("div", array("class" => "n2-radio-option n2-imagelist-option" . ($selected ? ' n2-active' : '')));
             $ext = pathinfo($image, PATHINFO_EXTENSION);
             if ($ext == 'svg') {
                 $image = 'data:image/svg+xml;base64,' . base64_encode(N2Filesystem::readFile(N2Filesystem::getBasePath() . $v));
             }
             $html .= N2Html::image($image, (string) $option, array('data-image' => $value));
             $html .= N2Html::closeTag("div");
         } else {
             $this->values[] = -1;
             $html .= N2Html::tag("div", array("class" => "n2-radio-option" . ($selected ? ' n2-active' : '')), (string) $option);
         }
     }
     return $html;
 }

 public function actionEdit()
 {
     $this->validateToken();
     $this->validatePermission('smartslider_edit');
     $slidersModel = new N2SmartsliderSlidersModel();
     $sliderId = N2Request::getInt('sliderid');
     $slider = $slidersModel->get($sliderId);
     $this->validateDatabase($slider);
     $slidesModel = new N2SmartsliderSlidesModel();
     $this->validateDatabase($slidesModel->get(N2Request::getInt('slideid')));
     $response = array();
     if (N2Request::getInt('save')) {
         if (N2SmartSliderSettings::get('slide-as-file', 0) && isset($_FILES['slide']) && isset(N2Request::$storage['slide'])) {
             N2Request::$storage['slide']['slide'] = N2Filesystem::readFile($_FILES['slide']['tmp_name']);
         }
         if ($slideId = $slidesModel->save(N2Request::getInt('slideid'), N2Request::getVar('slide'))) {
             N2Message::success(n2_('Slide saved.'));
             if (N2Request::getInt('static') == 1) {
                 $slideCount = $slidesModel->makeStatic(N2Request::getInt('slideid'));
                 if ($slideCount) {
                     N2Message::success(sprintf(n2_('%d static slides generated.'), $slideCount));
                     $this->response->redirect(array("slider/edit", array("sliderid" => $sliderId)));
                 }
             }
         }
     }
     $this->response->respond($response);
 }

 public function makeCache($fileName, $hash, $callable)
 {
     $variations = 1;
     if (N2Filesystem::existsFile($this->getManifestFilePath('variations'))) {
         $variations = intval(N2Filesystem::readFile($this->getManifestFilePath('variations')));
     }
     return parent::makeCache($fileName . mt_rand(1, $variations), $hash, $callable);
 }

 public function getCachedContent()
 {
     $fileContents = '';
     foreach ($this->files as $file) {
         $fileContents .= $this->parseFile(N2Filesystem::readFile($file), $file) . "\n";
     }
     foreach ($this->codes as $code) {
         $fileContents .= $code . "\n";
     }
     return $fileContents;
 }

 private function isCached($fileName, $hash)
 {
     if (N2Filesystem::existsFile($this->getManifestFilePath($fileName))) {
         $manifestData = json_decode(N2Filesystem::readFile($this->getManifestFilePath($fileName)), true);
         if (!$this->isCacheValid($manifestData) || $manifestData['hash'] != $hash) {
             $this->clean($fileName);
             return false;
         }
         return true;
     }
     return false;
 }

 static function render($slider, $id, $params)
 {
     $html = '';
     $play = $params->get(self::$key . 'play-image');
     $playColor = $params->get(self::$key . 'play-color');
     if (empty($play)) {
         $play = $params->get(self::$key . 'play');
         if ($play == -1) {
             $play = null;
         } elseif ($play[0] != '$') {
             $play = N2Uri::pathToUri(dirname(__FILE__) . '/image/play/' . $play);
         }
     }
     if ($params->get(self::$key . 'mirror')) {
         $pause = str_replace('image/play/', 'image/pause/', $play);
         $pauseColor = $playColor;
     } else {
         $pause = $params->get(self::$key . 'pause-image');
         $pauseColor = $params->get(self::$key . 'pause-color');
         if (empty($pause)) {
             $pause = $params->get(self::$key . 'pause');
             if ($pause == -1) {
                 $pause = null;
             } elseif ($pause[0] != '$') {
                 $pause = N2Uri::pathToUri(dirname(__FILE__) . '/image/pause/' . $pause);
             }
         }
     }
     $ext = pathinfo($play, PATHINFO_EXTENSION);
     if (substr($play, 0, 1) == '$' && $ext == 'svg') {
         list($color, $opacity) = N2Color::colorToSVG($playColor);
         $play = 'data:image/svg+xml;base64,' . base64_encode(str_replace(array('fill="#FFF"', 'opacity="1"'), array('fill="#' . $color . '"', 'opacity="' . $opacity . '"'), N2Filesystem::readFile(N2ImageHelper::fixed($play, true))));
     } else {
         $play = N2ImageHelper::fixed($play);
     }
     $ext = pathinfo($pause, PATHINFO_EXTENSION);
     if (substr($pause, 0, 1) == '$' && $ext == 'svg') {
         list($color, $opacity) = N2Color::colorToSVG($pauseColor);
         $pause = 'data:image/svg+xml;base64,' . base64_encode(str_replace(array('fill="#FFF"', 'opacity="1"'), array('fill="#' . $color . '"', 'opacity="' . $opacity . '"'), N2Filesystem::readFile(N2ImageHelper::fixed($pause, true))));
     } else {
         $pause = N2ImageHelper::fixed($pause);
     }
     if ($play && $pause) {
         N2CSS::addFile(N2Filesystem::translate(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'image' . DIRECTORY_SEPARATOR . 'style.css'), $id);
         N2JS::addFile(N2Filesystem::translate(dirname(__FILE__) . '/image/autoplay.js'), $id);
         list($displayClass, $displayAttributes) = self::getDisplayAttributes($params, self::$key);
         $styleClass = N2StyleRenderer::render($params->get(self::$key . 'style'), 'heading', $slider->elementId, 'div#' . $slider->elementId . ' ');
         list($style, $attributes) = self::getPosition($params, self::$key);
         N2JS::addInline('new NextendSmartSliderWidgetAutoplayImage("' . $id . '", ' . floatval($params->get(self::$key . 'responsive-desktop')) . ', ' . floatval($params->get(self::$key . 'responsive-tablet')) . ', ' . floatval($params->get(self::$key . 'responsive-mobile')) . ');');
         $html = N2Html::tag('div', $displayAttributes + $attributes + array('class' => $displayClass . $styleClass . 'nextend-autoplay nextend-autoplay-image', 'style' => $style), N2Html::image($play, '', array('class' => 'nextend-autoplay-play n2-ow')) . N2Html::image($pause, '', array('class' => 'nextend-autoplay-pause n2-ow')));
     }
     return $html;
 }

//.........这里部分代码省略.........
             switch ($orientation) {
                 case 'vertical':
                     if (!$showImage) {
                         $width = 0;
                     }
                     $containerStyle = "width: " . ($width + $captionSize) . "px; height: {$height}px;";
                     $captionExtraStyle .= "width: {$captionSize}px";
                     break;
                 default:
                     if (!$showImage) {
                         $height = 0;
                     }
                     $containerStyle = "width: {$width}px; height: " . ($height + $captionSize) . "px;";
                     $captionExtraStyle .= "height: {$captionSize}px";
             }
             break;
         default:
             $containerStyle = "width: {$width}px; height: {$height}px;";
     }
     $image = '';
     $rows = array();
     $i = 0;
     foreach ($slider->slides as $slide) {
         $active = '';
         if ($slider->_activeSlide == $i) {
             $active = 'n2-active ';
         }
         if ($orientation == 'horizontal') {
             $row = $i % $group;
         } else {
             $row = intval($i / $group);
         }
         if (!isset($rows[$row])) {
             $rows[$row] = array();
         }
         if ($showImage) {
             $image = N2Html::tag('div', array('class' => 'n2-ss-thumb-image', 'style' => "background-image: URL('" . $slide->getThumbnail() . "'); width: {$width}px; height: {$height}px;"), '');
         }
         $inner = '';
         if ($showCaption) {
             $html = '';
             if ($showTitle) {
                 $html .= N2Html::tag('div', array('class' => $titleFont), $slide->getTitle());
             }
             $description = $slide->getDescription();
             if ($showDescription && !empty($description)) {
                 $html .= N2Html::tag('div', array('class' => $descriptionFont), $description);
             }
             $inner = N2Html::tag('div', array('class' => $captionStyle . 'n2-ss-caption ' . $captionClass, 'style' => $captionExtraStyle), $html);
         }
         switch ($captionPlacement) {
             case 'before':
                 $inner .= $image;
                 break;
             case 'after':
             default:
                 $inner = $image . $inner;
         }
         $rows[$row][] = N2Html::tag('td', array(), N2Html::tag('div', array('class' => $slideStyle . $active, 'style' => $containerStyle), $inner));
         $i++;
     }
     foreach ($rows as $row) {
         $slides .= N2Html::tag('tr', array(), implode('', $row));
     }
     $slides .= N2Html::closeTag('table');
     $parameters = array('overlay' => $params->get(self::$key . 'position-mode') != 'simple' || $params->get(self::$key . 'overlay'), 'area' => intval($params->get(self::$key . 'position-area')), 'orientation' => $orientation, 'group' => $group, 'action' => $params->get(self::$key . 'action'));
     N2JS::addInline('new NextendSmartSliderWidgetThumbnailDefault("' . $id . '", ' . json_encode($parameters) . ');');
     $size = $params->get(self::$key . 'size');
     if ($orientation == 'horizontal') {
         if (is_numeric($size) || substr($size, -1) == '%' || substr($size, -2) == 'px') {
             $style .= 'width:' . $size . ';';
         } else {
             $attributes['data-sswidth'] = $size;
         }
     } else {
         if (is_numeric($size) || substr($size, -1) == '%' || substr($size, -2) == 'px') {
             $style .= 'height:' . $size . ';';
         } else {
             $attributes['data-ssheight'] = $size;
         }
     }
     $previous = $next = '';
     $showArrow = intval($slider->params->get(self::$key . 'arrow', 1));
     if ($showArrow) {
         $previous = N2Html::image('data:image/svg+xml;base64,' . base64_encode(N2Filesystem::readFile(N2ImageHelper::fixed('$ss$/plugins/widgetthumbnail/default/default/thumbnail-up-arrow.svg', true))), '', array('class' => 'nextend-thumbnail-button nextend-thumbnail-previous'));
         $next = N2Html::image('data:image/svg+xml;base64,' . base64_encode(N2Filesystem::readFile(N2ImageHelper::fixed('$ss$/plugins/widgetthumbnail/default/default/thumbnail-down-arrow.svg', true))), '', array('class' => 'nextend-thumbnail-button nextend-thumbnail-next n2-active'));
     }
     if ($params->get(self::$key . 'position-mode') == 'simple' && $orientation == 'vertical') {
         $area = $params->get(self::$key . 'position-area');
         switch ($area) {
             case '5':
             case '6':
             case '7':
             case '8':
                 $attributes['data-sstop'] = '0';
                 break;
         }
     }
     return N2Html::tag('div', $displayAttributes + $attributes + array('class' => $displayClass . 'nextend-thumbnail nextend-thumbnail-default nextend-thumbnail-' . $orientation, 'style' => $style), $previous . $next . N2Html::tag('div', array('class' => 'nextend-thumbnail-inner'), N2Html::tag('div', array('class' => $barStyle . 'nextend-thumbnail-scroller'), $slides)));
 }

 public static function base64($imagePath, $image)
 {
     $pathInfo = pathinfo(parse_url($imagePath, PHP_URL_PATH));
     $extension = self::validateExtension($pathInfo['extension']);
     if ($extension) {
         return 'data:image/' . $extension . ';base64,' . base64_encode(N2Filesystem::readFile($imagePath));
     }
     return N2ImageHelper::fixed($image);
 }

 private static function getHTML($id, &$params, $animation, $side, $image, $displayClass, $displayAttributes, $styleClass, $color = 'ffffffcc', $hover = 0, $hoverColor = 'ffffffcc')
 {
     list($style, $attributes) = self::getPosition($params, self::$key . $side . '-');
     $imageHover = null;
     $ext = pathinfo($image, PATHINFO_EXTENSION);
     if (substr($image, 0, 1) == '$' && $ext == 'svg') {
         list($color, $opacity) = N2Color::colorToSVG($color);
         $content = N2Filesystem::readFile(N2ImageHelper::fixed($image, true));
         $image = 'data:image/svg+xml;base64,' . base64_encode(str_replace(array('fill="#FFF"', 'opacity="1"'), array('fill="#' . $color . '"', 'opacity="' . $opacity . '"'), $content));
         if ($hover) {
             list($color, $opacity) = N2Color::colorToSVG($hoverColor);
             $imageHover = 'data:image/svg+xml;base64,' . base64_encode(str_replace(array('fill="#FFF"', 'opacity="1"'), array('fill="#' . $color . '"', 'opacity="' . $opacity . '"'), $content));
         }
     } else {
         $image = N2ImageHelper::fixed($image);
     }
     if ($imageHover === null) {
         $image = N2Html::image($image, 'arrow');
     } else {
         $image = N2Html::image($image, 'arrow', array('class' => 'n2-arrow-normal-img')) . N2Html::image($imageHover, 'arrow', array('class' => 'n2-arrow-hover-img'));
     }
     if ($animation == 'none' || $animation == 'fade') {
         return N2Html::tag('div', $displayAttributes + $attributes + array('id' => $id . '-arrow-' . $side, 'class' => $displayClass . $styleClass . 'nextend-arrow n2-ib nextend-arrow-' . $side . '  nextend-arrow-animated-' . $animation, 'style' => $style), $image);
     }
     return N2Html::tag('div', $displayAttributes + $attributes + array('id' => $id . '-arrow-' . $side, 'class' => $displayClass . 'nextend-arrow n2-ib nextend-arrow-animated nextend-arrow-animated-' . $animation . ' nextend-arrow-' . $side, 'style' => $style), N2Html::tag('div', array('class' => $styleClass . ' n2-resize'), $image) . N2Html::tag('div', array('class' => $styleClass . ' n2-active n2-resize'), $image));
 }

 public static function SVGToBase64($image)
 {
     $ext = pathinfo($image, PATHINFO_EXTENSION);
     if (substr($image, 0, 1) == '$' && $ext == 'svg') {
         return 'data:image/svg+xml;base64,' . base64_encode(N2Filesystem::readFile(N2ImageHelper::fixed($image, true)));
     }
     return N2ImageHelper::fixed($image);
 }