baseUrl = $baseUrl;
$this->JS = array();
$this->CSS = array();
$this->inlineJS = array();
$this->inlineCSS = array();
$this->editorJS = array();
$this->editorInlineJS = array();
$this->svgSymbols = array();
$this->imageUrl = false;
$this->imageFolder = 'original';
}
public function image($url)
{
$this->imageUrl = $url;
return $this;
}
public function resize($width,$height)
{
$pathinfo = pathinfo($this->imageUrl);
$extension = strtolower($pathinfo['extension']);
$imageName = $pathinfo['filename'];
$desiredSizes = ['custom' => []];
$resize = '-';
if(is_int($width) && $width < 10000)
{
$resize .= $width;
$desiredSizes['custom']['width'] = $width;
}
$resize .= 'x';
if(is_int($height) && $height < 10000)
{
$resize .= $height;
$desiredSizes['custom']['height'] = $height;
}
$processImage = new ProcessImage($desiredSizes);
$processImage->checkFolders('images');
$imageNameResized = $imageName . $resize;
$imagePathResized = $processImage->customFolder . $imageNameResized . '.' . $extension;
$imageUrlResized = 'media/custom/' . $imageNameResized . '.' . $extension;
if(!file_exists( $imagePathResized ))
{
# if custom version does not exist, use original version for resizing
$imageFolder = ($this->imageFolder == 'original') ? $processImage->originalFolder : $processImage->customFolder;
$imagePath = $imageFolder . $pathinfo['basename'];
$resizedImage = $processImage->generateSizesFromImageFile($imageUrlResized, $imagePath);
$savedImage = $processImage->saveImage($processImage->customFolder, $resizedImage['custom'], $imageNameResized, $extension);
if(!$savedImage)
{
# return old image url without resize
return $this;
}
}
# set folder to custom, so that the next method uses the correct (resized) version
$this->imageFolder = 'custom';
$this->imageUrl = $imageUrlResized;
return $this;
}
public function grayscale()
{
$pathinfo = pathinfo($this->imageUrl);
$extension = strtolower($pathinfo['extension']);
$imageName = $pathinfo['filename'];
$processImage = new ProcessImage([]);
$processImage->checkFolders('images');
$imageNameGrayscale = $imageName . '-grayscale';
$imagePathGrayscale = $processImage->customFolder . $imageNameGrayscale . '.' . $extension;
$imageUrlGrayscale = 'media/custom/' . $imageNameGrayscale . '.' . $extension;
if(!file_exists( $imagePathGrayscale ))
{
# if custom-version does not exist, use live-version for grayscale-manipulation.
$imageFolder = ($this->imageFolder == 'original') ? $processImage->liveFolder : $processImage->customFolder;
$imagePath = $imageFolder . $pathinfo['basename'];
$grayscaleImage = $processImage->grayscale($imagePath, $extension);
$savedImage = $processImage->saveImage($processImage->customFolder, $grayscaleImage, $imageNameGrayscale, $extension);
if(!$savedImage)
{
# return old image url without resize
return $this;
}
}
# set folder to custom, so that the next method uses the correct (resized) version
$this->imageFolder = 'custom';
$this->imageUrl = $imageUrlGrayscale;
return $this;
}
public function src()
{
return $this->baseUrl . '/' . $this->imageUrl;
}
public function addCSS($CSS)
{
$CSSfile = $this->getFileUrl($CSS);
if($CSSfile)
{
$this->CSS[] = '';
}
}
public function addInlineCSS($CSS)
{
$this->inlineCSS[] = '';
}
public function addJS($JS)
{
$JSfile = $this->getFileUrl($JS);
if($JSfile)
{
$this->JS[] = '';
}
}
public function addInlineJS($JS)
{
$this->inlineJS[] = '';
}
public function activateVue()
{
$vueUrl = '';
if(!in_array($vueUrl, $this->JS))
{
$this->JS[] = $vueUrl;
}
}
public function activateAxios()
{
$axiosUrl = '';
if(!in_array($axiosUrl, $this->JS))
{
$this->JS[] = $axiosUrl;
$axios = '';
$this->JS[] = $axios;
}
}
public function activateTachyons()
{
$tachyonsUrl = '';
if(!in_array($tachyonsUrl, $this->CSS))
{
$this->CSS[] = $tachyonsUrl;
}
}
public function addSvgSymbol($symbol)
{
$this->svgSymbols[] = $symbol;
}
public function renderCSS()
{
return implode('', $this->CSS) . implode('', $this->inlineCSS);
}
public function renderJS()
{
return implode('', $this->JS) . implode('', $this->inlineJS);
}
public function renderSvg()
{
return implode('', $this->svgSymbols);
}
# add JS to enhance the blox-editor in author area
public function addEditorJS($JS)
{
$JSfile = $this->getFileUrl($JS);
if($JSfile)
{
$this->editorJS[] = '';
}
}
public function addEditorInlineJS($JS)
{
$this->editorInlineJS[] = '';
}
public function renderEditorJS()
{
return implode('', $this->editorJS) . implode('', $this->editorInlineJS);
}
/**
* Checks, if a string is a valid internal or external ressource like js-file or css-file
* @params $path string
* @return string or false
*/
public function getFileUrl($path)
{
$internalFile = __DIR__ . '/../plugins' . $path;
if(file_exists($internalFile))
{
return $this->baseUrl . '/plugins' . $path;
}
return $path;
if(fopen($path, "r"))
{
return $path;
}
return false;
}
}