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branches/5.2.x/core/units/helpers/image_helper.php
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| if ((!$src_image || !file_exists($src_image)) && array_key_exists('default', $params) && !(defined('DBG_IMAGE_RECOVERY') && DBG_IMAGE_RECOVERY)) { | if ((!$src_image || !file_exists($src_image)) && array_key_exists('default', $params) && !(defined('DBG_IMAGE_RECOVERY') && DBG_IMAGE_RECOVERY)) { | ||||
| $src_image = $params['default']; | $src_image = $params['default']; | ||||
| } | } | ||||
| if ( !strlen($src_image) || !file_exists($src_image) ) { | if ( !strlen($src_image) || !file_exists($src_image) ) { | ||||
| throw new RuntimeException(sprintf('Image "%s" doesn\'t exist', $src_image)); | throw new RuntimeException(sprintf('Image "%s" doesn\'t exist', $src_image)); | ||||
| } | } | ||||
| if ($params['max_width'] > 0 || $params['max_height'] > 0) { | if ( !$this->isSVG($src_image) && ($params['max_width'] > 0 || $params['max_height'] > 0) ) { | ||||
| list ($params['target_width'], $params['target_height'], $needs_resize) = $this->GetImageDimensions($src_image, $params['max_width'], $params['max_height'], $params); | list ($params['target_width'], $params['target_height'], $needs_resize) = $this->GetImageDimensions($src_image, $params['max_width'], $params['max_height'], $params); | ||||
| if (!is_numeric($params['max_width'])) { | if (!is_numeric($params['max_width'])) { | ||||
| $params['max_width'] = $params['target_width']; | $params['max_width'] = $params['target_width']; | ||||
| } | } | ||||
| if (!is_numeric($params['max_height'])) { | if (!is_numeric($params['max_height'])) { | ||||
| $params['max_height'] = $params['target_height']; | $params['max_height'] = $params['target_height']; | ||||
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| } | } | ||||
| } | } | ||||
| // resize/watermarking ok | // resize/watermarking ok | ||||
| $src_image = $dst_image; | $src_image = $dst_image; | ||||
| } | } | ||||
| } | } | ||||
| if ($image_size) { | if ( $image_size ) { | ||||
| // return only image size (resized or not) | if ( $this->isSVG($src_image) ) { | ||||
| return 'width="' . $params['max_width'] . '" height="' . $params['max_height'] . '"'; | |||||
| } | |||||
| // Return only image size (resized or not). | |||||
| $image_info = $this->getImageInfo($src_image); | $image_info = $this->getImageInfo($src_image); | ||||
| return $image_info ? $image_info[3] : ''; | return $image_info ? $image_info[3] : ''; | ||||
| } | } | ||||
| return $this->fileHelper->pathToUrl($src_image); | return $this->fileHelper->pathToUrl($src_image); | ||||
| } | } | ||||
| /** | /** | ||||
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| * @param string $src_image full path to source image (already existing) | * @param string $src_image full path to source image (already existing) | ||||
| * @param int $dst_width destination image width (in pixels) | * @param int $dst_width destination image width (in pixels) | ||||
| * @param int $dst_height destination image height (in pixels) | * @param int $dst_height destination image height (in pixels) | ||||
| * @param Array $params | * @param Array $params | ||||
| * @return Array resized image dimensions (0 - width, 1 - height) | * @return Array resized image dimensions (0 - width, 1 - height) | ||||
| */ | */ | ||||
| function GetImageDimensions($src_image, $dst_width, $dst_height, $params) | function GetImageDimensions($src_image, $dst_width, $dst_height, $params) | ||||
| { | { | ||||
| // The SVG file is in vector format and can scale to any size. | |||||
| if ( $this->isSVG($src_image) ) { | |||||
| return array($dst_width, $dst_height, false); | |||||
| } | |||||
| $image_info = $this->getImageInfo($src_image); | $image_info = $this->getImageInfo($src_image); | ||||
| if (!$image_info) { | if (!$image_info) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| $orig_width = $image_info[0]; | $orig_width = $image_info[0]; | ||||
| $orig_height = $image_info[1]; | $orig_height = $image_info[1]; | ||||
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| /** | /** | ||||
| * Returns image dimensions + checks if given file is existing image | * Returns image dimensions + checks if given file is existing image | ||||
| * | * | ||||
| * @param string $src_image full path to source image (already existing) | * @param string $src_image full path to source image (already existing) | ||||
| * @return mixed | * @return mixed | ||||
| */ | */ | ||||
| function getImageInfo($src_image) | function getImageInfo($src_image) | ||||
| { | { | ||||
| if (!file_exists($src_image)) { | if ( !file_exists($src_image) || $this->isSVG($src_image) ) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| $image_info = @getimagesize($src_image); | $image_info = @getimagesize($src_image); | ||||
| if (!$image_info) { | if (!$image_info) { | ||||
| trigger_error('Image <b>'.$src_image.'</b> <span class="debug_error">missing or invalid</span>', E_USER_WARNING); | trigger_error('Image <b>'.$src_image.'</b> <span class="debug_error">missing or invalid</span>', E_USER_WARNING); | ||||
| return false; | return false; | ||||
| } | } | ||||
| return $image_info; | return $image_info; | ||||
| } | } | ||||
| /** | /** | ||||
| * Checks if image is an SVG file. | |||||
| * | |||||
| * @param string $src_image Full path to source image (already existing). | |||||
| * | |||||
| * @return boolean | |||||
| */ | |||||
| protected function isSVG($src_image) | |||||
| { | |||||
| return pathinfo($src_image, PATHINFO_EXTENSION) == 'svg'; | |||||
| } | |||||
| /** | |||||
| * Returns maximal image size (width & height) among fields specified | * Returns maximal image size (width & height) among fields specified | ||||
| * | * | ||||
| * @param kDBItem $object | * @param kDBItem $object | ||||
| * @param string $fields | * @param string $fields | ||||
| * @param string $format any format, that returns full url (e.g. files_resized:WxH, resize:WxH, full_url, full_urls) | * @param string $format any format, that returns full url (e.g. files_resized:WxH, resize:WxH, full_url, full_urls) | ||||
| * @return string | * @return string | ||||
| */ | */ | ||||
| function MaxImageSize(&$object, $fields, $format = null) | function MaxImageSize(&$object, $fields, $format = null) | ||||
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