yfix/yf

<?php

require_php_lib('jquery-file-upload');
class yf_upload_handler extends UploadHandler
{
    public $image_width = 1920;
    public $image_height = 1080;
    public $image_types = [
        'jpg' => true,
        'jpeg' => true,
        'png' => true,
    ];

    protected $options_default = [];
    protected $url;

    public function __construct($options = null)
    {
        parent::__construct(null, false, null);
        $this->options_default = $this->options;
    }

    public function _init($options = null)
    {
        $this->reset($options);
    }

    public function reset($options = null)
    {
        $url = $this->get_url($force = true);
        $path = PROJECT_PATH . 'uploads/';
        // prepare options
        $default = [
            'script_url' => $url,
            'upload_dir' => $path,
            'mkdir_mode' => 0775,
            'download_via_php' => true,
            'delete_type' => 'POST',
            'image_versions' => [],
        ];
        $this->options = (array) $options + $default + $this->options_default;
    }

    public function options($option = null, $value = null)
    {
        if (is_string($option)) {
            if (empty($value)) {
                return  $this->options[$option];
            }
            $this->options[$option] = $value;
        } elseif (is_array($option)) {
            $this->options = $option + $this->options;
        } elseif (empty($option)) {
            return  $this->options;
        }
    }

    public function post_handler($options = null)
    {
        $result = $this->post($print_response = false);
        $versions = $this->create_image_versions($result, $options);
        $result['versions'] = $versions;
        return  $result;
    }

    protected function get_url($force = false)
    {
        if ($this->url && ! $force) {
            return  $this->url;
        }
        $base = $this->get_full_url();
        $object = input()->get('object');
        $action = input()->get('action');
        $uri_object = $object ? 'object=' . $object : '';
        $uri_action = $action ? 'action=' . $action : '';
        $uri_and = $uri_object && $uri_action ? '&' : '';
        $uri_q = $object || $action ? '?' : '';
        $result = sprintf('%s/%s%s%s%s', $base, $uri_q, $uri_object, $uri_and, $uri_action);
        $this->url = $result;
        return  $result;
    }

    protected function create_image_versions($uploads_result = null, $options = null)
    {
        if ( ! is_array($uploads_result) || ! is_array($options['image_versions'])) {
            return  false;
        }
        $uploads_remove = $options['upload_remove'];
        $uploads_remove = isset($uploads_remove) ? (bool) $uploads_remove : true;
        $image_versions = &$options['image_versions'];
        $image_types = &$this->image_types;
        $result = true;
        foreach ($uploads_result as $param_name => $uploads) {
            if (empty($image_versions[$param_name]) || ! is_array($uploads)) {
                continue;
            }
            foreach ($uploads as $i => $upload) {
                $file_name = @$upload->name;
                $type = strtolower(substr(strrchr($file_name, '.'), 1));
                // check images
                if (empty($file_name) || empty($image_types[$type])) {
                    continue;
                }
                $file_upload = $this->get_upload_path($file_name);
                // create image versions
                foreach ($image_versions[$param_name] as $version_name => $version_options) {
                    $file = $version_options['file'];
                    $max_width = $version_options['max_width'] ?: $this->image_width;
                    $max_height = $version_options['max_height'] ?: $this->image_height;
                    $watermark = $version_options['watermark'] ?: false;
                    $result &= common()->make_thumb($file_upload, $file, $max_width, $max_height, $watermark);
                }
                // remove upload file
                if ($uploads_remove) {
                    unlink($file_upload);
                }
            }
        }
        return  $result;
    }
}