ygdc/site/plugins/kirby-plugin-image-crop-field-2.0.5/fields/CroppedImage.php

<?php

use Kirby\Cms\Media;
class CroppedImage extends Kirby\CMS\File {

  private $original;
  private $cropField = null;
  private $cropData = null;

  const FIELD_TYPE = 'imagecrop';


  public function __construct($original) {
    $this->__debuginfo();
    $this->original = $original;
    $cropData = $this->getCropData();

    if(is_array($cropData) && count($cropData) != 0){      
      $w = A::get($cropData, "width", $original->width());
      $h = A::get($cropData, "height", $original->height());
      $x = A::get($cropData, "x", 0);
      $y = A::get($cropData, "y", 0);

      $originalParts = pathinfo($original->root());
      $croppedFileName = sprintf("%s-cropped-w%sh%s-x%sy%s.%s",
        $originalParts['filename'],
        $w, $h, $x, $y,
        $original->extension()
      );
      $croppedPath = dirname($original->root());
      $croppedRoot = $croppedPath . '/' . $croppedFileName;

      $oldRoot = $croppedPath . '/' . $original->filename();
      $oldCropped = F::similar($oldRoot, "-cropped-*");

      $props = array(
        'root'      => $croppedRoot,
        'filename'  => $croppedFileName,
        'parent'    => $original->parent()
      );

      parent::__construct($props);

      if(!$this->exists()){
        if(!file_exists($croppedPath)){
          mkdir($croppedPath, 0770, true);
        }
        
        foreach($oldCropped as $old){
          F::remove($old);
        }
        
        $cropped = new ImageResize($original->root());
        $cropped->freecrop($w, $h, $x, $y)->setMemory()->save($croppedRoot);
        unset($cropped);
  
        $cropConfig = $this->getCropField();
        $targetSize = $cropConfig["targetSize"];

        if(is_array($targetSize)){
          $targetW = abs(A::get($targetSize, "width", 0));
          $targetH = abs(A::get($targetSize, "height", 0));
          if(0 < $targetW){
            $image = new ImageResize($croppedRoot);
            $image->resizeToWidth($targetW, $allow_enlarge = true)->setMemory()->save($croppedRoot);
            unset($image);
          }
    
          if(0 < $targetH){
            $image = new ImageResize($croppedRoot);
            $image->resizeToHeight($targetH, $allow_enlarge = true)->setMemory()->save($croppedRoot);
            unset($image);
          }
        }
      }
    } else {
      $original->propertyData["filename"] = F::safeName($original->filename());
      parent::__construct($this->original->propertiesToArray());
    }
  }

  public function getCropData() {
    if($this->cropData){
      return $this->cropData;
    }

    if($this->original){
      $field = $this->getCropField();
      $fieldName = $field["name"];
      if($fieldName) {
        $this->cropData = $this->original->content()->{$fieldName}()->yaml();
        return $this->cropData;
      } else {
        return array(); 
      }
    }

    return null;
  }

  public function getCropField() {
    if($this->cropField){
      return $this->cropField;
    }

    if($this->original){
      $fields = $this->original->blueprint()->fields();

      foreach($fields as $field){
        if($field["type"] == CroppedImage::FIELD_TYPE){
          $this->cropField = $field;
          return $this->cropField;
        }
      }
    }

    return null;
  }

  public function delete(bool $force = false): bool {
    //taken from src/kirby/src/Cms/FileActions.php
    // remove all versions in the media folder
    $this->unpublish();

    // remove the lock of the old file
    if ($lock = $this->lock()) {
        $lock->remove();
    }

    if ($this->kirby()->multilang() === true) {
        foreach ($this->translations() as $translation) {
            F::remove($this->contentFile($translation->code()));
        }
    } else {
        F::remove($this->contentFile());
    }

    F::remove($this->root());

    // remove the file from the sibling collection
    $this->parent()->files()->remove($this);

    return true;
  }

  public static function croppedImage($requestedFile) {
    $media = new CroppedImage($requestedFile);
    if($media && $media->exists()){
        return $media;
    } else {
        return $requestedFile;
    } 
  }

  public function __debuginfo(): array {
    try {
      $parent = $this->toArray();
    } catch(Throwable $e) {
      $parent = [];
    }

    return array_merge($parent, [
      'original'  => $this->original,
      'cropField' => $this->cropField,
      'cropData'  => $this->cropData
    ]);
  }
}