PHP media_handle_sideload函数代码示例

function media_sideload_image_1($file, $post_id, $desc = null, $return = 'html')
{
    if (!empty($file)) {
        // Set variables for storage, fix file filename for query strings.
        preg_match('/[^\\?]+\\.(jpe?g|jpe|gif|png)\\b/i', $file, $matches);
        $file_array = array();
        $file_array['name'] = basename($matches[0]);
        // Download file to temp location.
        $file_array['tmp_name'] = download_url($file);
        // If error storing temporarily, return the error.
        if (is_wp_error($file_array['tmp_name'])) {
            return $file_array['tmp_name'];
        }
        // Do the validation and storage stuff.
        $id = media_handle_sideload($file_array, $post_id, $desc);
        // If error storing permanently, unlink.
        if (is_wp_error($id)) {
            @unlink($file_array['tmp_name']);
            return $id;
        }
        /*$fullsize_path = get_attached_file( $id ); // Full path
          if (function_exists('ewww_image_optimizer')) {
            ewww_image_optimizer($fullsize_path, $gallery_type = 4, $converted = false, $new = true, $fullsize = true);
          }*/
        $src = wp_get_attachment_url($id);
    }
    if (!empty($src)) {
        //update_post_meta($post_id, 'image_value', $src);
        set_post_thumbnail($post_id, $id);
        //update_post_meta($post_id, 'Thumbnail', $src);
        return get_post_meta($post_id, 'image_value', true);
    } else {
        return new WP_Error('image_sideload_failed');
    }
}

function fabim_upload_action()
{
    $image = $_POST['image'];
    //Get the base-64 string from data
    $filteredData = substr($_POST['image'], strpos($_POST['image'], ",") + 1);
    //Decode the string
    $unencodedData = base64_decode($filteredData);
    $originalName = basename(parse_url('image_marker.png', PHP_URL_PATH));
    $tempName = tempnam('/tmp', 'php_files');
    $tempName = realpath($tempName);
    file_put_contents($tempName, $unencodedData);
    $data = array();
    $data['name'] = $originalName;
    $data['type'] = 'image/png';
    $data['tmp_name'] = $tempName;
    $data['error'] = 0;
    $data['size'] = strlen($unencodedData);
    $_FILES['image'] = array('name' => $originalName, 'type' => 'image/jpeg', 'tmp_name' => $tempName, 'error' => 0, 'size' => strlen($unencodedData));
    $movefile = media_handle_sideload($_FILES['image'], 0);
    if ($movefile && !isset($movefile['error'])) {
        die('Done');
    } else {
        _e('Failed to recreating image, please try again', 'fabric-marker');
    }
}

 public static function image($post_id)
 {
     $images = array();
     $xml = simplexml_load_file('https://unsplash.com/rss');
     foreach ($xml->channel->item as $item) {
         foreach ($item->image->url as $url) {
             $images[] = (string) $url;
         }
     }
     shuffle($images);
     $url = $images[0];
     $tmp = download_url($url);
     $file_array = array('name' => 'new test image', 'tmp_name' => $tmp);
     // Check for download errors
     if (is_wp_error($tmp)) {
         @unlink($file_array['tmp_name']);
     }
     $image_id = media_handle_sideload($file_array, $post_id);
     // Check for handle sideload errors.
     if (is_wp_error($image_id)) {
         @unlink($file_array['tmp_name']);
     }
     if (is_wp_error($image_id)) {
         return $image_id;
     }
 }

/**
 * Cron - Thumbnail extraction
 */
function wp_rp_upload_attachment($url, $post_id)
{
    /* Parts copied from wp-admin/includes/media.php:media_sideload_image */
    include_once ABSPATH . 'wp-admin/includes/file.php';
    include_once ABSPATH . 'wp-admin/includes/media.php';
    include_once ABSPATH . 'wp-admin/includes/image.php';
    $tmp = download_url($url);
    preg_match('/[^\\?]+\\.(jpe?g|jpe|gif|png)\\b/i', $url, $matches);
    $file_array['name'] = sanitize_file_name(urldecode(basename($matches[0])));
    $file_array['tmp_name'] = $tmp;
    if (is_wp_error($tmp)) {
        @unlink($file_array['tmp_name']);
        return false;
    }
    $post_data = array('guid' => $url, 'post_title' => 'rp_' . $file_array['name']);
    $attachment_id = media_handle_sideload($file_array, $post_id, null, $post_data);
    if (is_wp_error($attachment_id)) {
        @unlink($file_array['tmp_name']);
        return false;
    }
    $attach_data = wp_get_attachment_metadata($attachment_id);
    $platform_options = wp_rp_get_platform_options();
    $min_width = $platform_options['custom_size_thumbnail_enabled'] ? WP_RP_CUSTOM_THUMBNAILS_WIDTH : WP_RP_THUMBNAILS_WIDTH;
    $min_height = $platform_options['custom_size_thumbnail_enabled'] ? WP_RP_CUSTOM_THUMBNAILS_HEIGHT : WP_RP_THUMBNAILS_HEIGHT;
    if (!$attach_data || $attach_data['width'] < $min_width || $attach_data['height'] < $min_height) {
        wp_delete_attachment($attachment_id);
        return false;
    }
    return $attachment_id;
}

/**
 * Similar to `media_sideload_image` except that it simply returns the attachment's ID on success
 *
 * @param (string) $file the url of the image to download and attach to the post
 * @param (integer) $post_id the post ID to attach the image to
 * @param (string) $desc an optional description for the image
 *
 * @since 0.5.2
 */
function largo_media_sideload_image($file, $post_id, $desc = null)
{
    if (!empty($file)) {
        include_once ABSPATH . 'wp-admin/includes/image.php';
        include_once ABSPATH . 'wp-admin/includes/file.php';
        include_once ABSPATH . 'wp-admin/includes/media.php';
        // Set variables for storage, fix file filename for query strings.
        preg_match('/[^\\?]+\\.(jpe?g|jpe|gif|png)\\b/i', $file, $matches);
        $file_array = array();
        $file_array['name'] = basename($matches[0]);
        // Download file to temp location.
        $file_array['tmp_name'] = download_url($file);
        // If error storing temporarily, return the error.
        if (is_wp_error($file_array['tmp_name'])) {
            return $file_array['tmp_name'];
        }
        // Do the validation and storage stuff.
        $id = media_handle_sideload($file_array, $post_id, $desc);
        // If error storing permanently, unlink.
        if (is_wp_error($id)) {
            @unlink($file_array['tmp_name']);
        }
        return $id;
    }
}

function setFeaturedImage($post_id, $url, $featuredImageTitle)
{
    // Download file to temp location and setup a fake $_FILE handler
    // with a new name based on the post_id
    $tmp_name = download_url($url);
    //								echo $tmp_name;
    $file_array['name'] = $post_id . '-thumb.jpg';
    // new filename based on slug
    $file_array['tmp_name'] = $tmp_name;
    // If error storing temporarily, unlink
    if (is_wp_error($tmp_name)) {
        @unlink($file_array['tmp_name']);
        $file_array['tmp_name'] = '';
    }
    // do validation and storage .  Make a description based on the Post_ID
    $attachment_id = media_handle_sideload($file_array, $post_id, 'Thumbnail for ' . $post_id);
    // If error storing permanently, unlink
    if (is_wp_error($attachment_id)) {
        $error_string = $attachment_id->get_error_message();
        @unlink($file_array['tmp_name']);
        return;
    }
    // Set as the post attachment
    $post_result = add_post_meta($post_id, '_thumbnail_id', $attachment_id, true);
    //					echo $post_result);
}

 private function create_file($name, $vararray)
 {
     $string = $this->generate_csv_string($vararray);
     $upload_dir = wp_upload_dir();
     $file = $upload_dir['path'] . "/" . $name . ".csv";
     file_put_contents($file, $string);
     $url = $upload_dir['url'] . "/" . $name . ".csv";
     $tmp = download_url($url);
     $post_id = $this->options[$this->page_id_field];
     $file_array = array();
     // Set variables for storage
     // fix file filename for query strings
     preg_match('/[^\\?]+\\.(jpg|jpe|jpeg|gif|png|csv)/i', $url, $matches);
     $file_array['name'] = basename($matches[0]);
     $file_array['tmp_name'] = $tmp;
     // If error storing temporarily, unlink
     if (is_wp_error($tmp)) {
         print_r($tmp);
         @unlink($file_array['tmp_name']);
         $file_array['tmp_name'] = '';
     }
     // do the validation and storage stuff
     $id = media_handle_sideload($file_array, $post_id, $desc);
     // If error storing permanently, unlink
     if (is_wp_error($id)) {
         print_r($id);
         @unlink($file_array['tmp_name']);
         return $id;
     }
     $src = wp_get_attachment_url($id);
     echo $src;
 }

 public function load_thumbnail($post_id, $url, $desc = null)
 {
     if (!empty($url)) {
         // Download file to temp location
         $tmp = download_url($url);
         // Set variables for storage
         // fix file filename for query strings
         preg_match('/[^\\?]+\\.(jpg|JPG|jpe|JPE|jpeg|JPEG|gif|GIF|png|PNG)/', $url, $matches);
         if (isset($matches[0])) {
             $file_array['name'] = basename($matches[0]);
         }
         $file_array['tmp_name'] = $tmp;
         // If error storing temporarily, unlink
         if (is_wp_error($tmp)) {
             @unlink($file_array['tmp_name']);
             $file_array['tmp_name'] = '';
         }
         // do the validation and storage stuff
         $id = media_handle_sideload($file_array, $post_id, $desc);
         if (!is_wp_error($id)) {
             return $id;
         }
         // If error storing permanently, unlink
         @unlink($file_array['tmp_name']);
     }
     return false;
 }

/**
 * Add track details when a post is saved.
 *
 * @param int 	$post_id 		The post ID.
 * @param post 	$post 			The post object.
 * @param bool 	$update 		Whether this is an existing post being updated or not.
 */
function soundpress_add_track_details_to_post($post_id, $post, $update)
{
    $trackurl = get_post_meta($post_id, 'soundpress_soundcloud_url', true);
    if (wp_is_post_revision($post_id)) {
        return;
    }
    if ($trackurl) {
        $track_details = soundcloud_remote_get($trackurl);
        if (is_object($track_details)) {
            // Check for thumbnail. If not present, get the board Image
            if (!has_post_thumbnail($post_id)) {
                $thumbnailurl = $track_details->artwork_url;
                if (empty($thumbnailurl)) {
                    $thumbnailurl = $track_details->user->avatar_url;
                }
                $tmp = download_url($thumbnailurl);
                if (is_wp_error($tmp)) {
                }
                $desc = get_the_title($post_id);
                $file_array = array();
                // Set variables for storage
                // fix file filename for query strings
                preg_match('/[^\\?]+\\.(jpg|jpe|jpeg|gif|png)/i', $thumbnailurl, $matches);
                $file_array['name'] = basename($matches[0]);
                $file_array['tmp_name'] = $tmp;
                // If error storing temporarily, unlink
                if (is_wp_error($tmp)) {
                    @unlink($file_array['tmp_name']);
                    $file_array['tmp_name'] = '';
                }
                // do the validation and storage stuff
                $id = media_handle_sideload($file_array, $post_id, $desc);
                // If error storing permanently, unlink
                if (is_wp_error($id)) {
                    @unlink($file_array['tmp_name']);
                    return $id;
                }
                set_post_thumbnail($post_id, $id);
            }
            // Check for Description
            if ("" == get_the_content()) {
                $postcontentarray = array('ID' => $post_id, 'post_content' => $track_details->description);
                // Update the post into the database
                wp_update_post($postcontentarray);
            }
            // Get The Duration
            $durationseconds = $track_details->duration / 1000;
            update_post_meta($post_id, 'podcast_duration', esc_attr($durationseconds));
            if (TRUE == $track_details->downloadable) {
                $download_url = esc_attr($track_details->download_url);
                update_post_meta($post_id, 'podcast_download_url', $download_url);
            }
        }
    }
}

function insert_attachment($image, $post_id, $setthumb = 'false')
{
    require_once ABSPATH . "wp-admin" . '/includes/image.php';
    require_once ABSPATH . "wp-admin" . '/includes/file.php';
    require_once ABSPATH . "wp-admin" . '/includes/media.php';
    // use image exif/iptc data for title and caption defaults if possible
    $array = array('name' => basename($image), 'type' => 'image/jpeg', 'tmp_name' => $image, 'error' => 0, 'size' => filesize($image));
    $imageId = media_handle_sideload($array, $post_id);
    if ($setthumb) {
        update_post_meta($post_id, '_thumbnail_id', $imageId);
    }
    return $imageId;
}

 public function after_save()
 {
     if (is_array($this->file_upload)) {
         //do the upload
         require_once ABSPATH . 'wp-admin/includes/image.php';
         require_once ABSPATH . 'wp-admin/includes/file.php';
         require_once ABSPATH . 'wp-admin/includes/media.php';
         $media_id = media_handle_sideload($this->file_upload['file'], $this->id, $this->content, array('post_status' => 'inherit'));
         if (is_wp_error($media_id)) {
             //todo log
             //return $media_id;
         } else {
             //all good, store the value now
             update_post_meta($this->id, '_file', $media_id);
         }
     }
 }

function loadImg($url)
{
    // во фронтэнде нужны эти файлы
    require_once ABSPATH . "wp-admin" . '/includes/image.php';
    require_once ABSPATH . "wp-admin" . '/includes/file.php';
    require_once ABSPATH . "wp-admin" . '/includes/media.php';
    $file_array = array();
    $tmp = download_url($url);
    // корректируем умя файла в строках запроса.
    $nameR = end(explode('.', end(explode('/', $url))));
    $file_array['name'] = rand(100000, 999999) . '.' . $nameR;
    $file_array['tmp_name'] = $tmp;
    $id = media_handle_sideload($file_array, 0);
    // удалим временный файл
    @unlink($file_array['tmp_name']);
    return $id;
}

 /**
  * Get a fresh icon image from grabicon.com and cache it.
  */
 public function sideload_icon()
 {
     require_once ABSPATH . 'wp-admin/includes/file.php';
     require_once ABSPATH . 'wp-admin/includes/media.php';
     require_once ABSPATH . 'wp-admin/includes/image.php';
     $grab_base_url = 'http://grabicon.com/icon';
     $home_url_parts = parse_url(home_url());
     $grab_url = add_query_arg(array('size' => $this->size, 'domain' => $home_url_parts['host'], 'origin' => $home_url_parts['host'], 'reset' => 'true', 'key' => self::$api_key), $grab_base_url);
     $file_info = array('name' => 'prompt-site-icon-' . $this->size . '.png', 'tmp_name' => download_url($grab_url, 5));
     if (is_wp_error($file_info['tmp_name'])) {
         return;
     }
     $id = media_handle_sideload($file_info, 0);
     if (!is_wp_error($id)) {
         $this->attachment_id = $id;
     }
 }

/**
 * An enhanced version of WP's media_sideload_image function.
 *
 * If media_sideload_image fails, the file is downloaded manually
 * as an image, inserted as an attachment, and attached to the post.
 * 
 * @since 3.5.1
 */
function wprss_media_sideload_image($file, $post_id, $desc = null)
{
    try {
        if (!empty($file)) {
            // Download file to temp location
            $tmp = download_url($file);
            // Set variables for storage
            // fix file filename for query strings
            preg_match('/[^\\?]+\\.(jpe?g|jpe|gif|png)\\b/i', $file, $matches);
            if (count($matches) > 0) {
                $file_array['name'] = basename($matches[0]);
            } else {
                preg_match('/[\\/\\?\\=\\&]([^\\/\\?\\=\\&]*)[\\?]*$/i', $file, $matches2);
                if (count($matches2) > 1) {
                    $file_array['name'] = $matches2[1] . '.png';
                } else {
                    @unlink($tmp);
                    return "<img src='{$file}' alt='' />";
                }
            }
            $file_array['tmp_name'] = $tmp;
            // If error storing temporarily, unlink
            if (is_wp_error($tmp)) {
                @unlink($file_array['tmp_name']);
                $file_array['tmp_name'] = '';
            }
            // do the validation and storage stuff
            $id = media_handle_sideload($file_array, $post_id, $desc);
            // If error storing permanently, unlink
            if (is_wp_error($id)) {
                @unlink($file_array['tmp_name']);
                return "<img src='{$file}' alt='' />";
            }
            $src = wp_get_attachment_url($id);
        }
        // Finally check to make sure the file has been saved, then return the html
        if (!empty($src)) {
            $alt = isset($desc) ? esc_attr($desc) : '';
            $html = "<img src='{$src}' alt='{$alt}' />";
            return $html;
        }
    } catch (Exception $e) {
        return "<img src='{$file}' alt='' />";
    }
}

 public function upload($url)
 {
     $tmp = download_url($url);
     $file_array = ['name' => basename($url), 'tmp_name' => $tmp];
     // Check for download errors
     if (is_wp_error($tmp)) {
         @unlink($file_array['tmp_name']);
         return false;
     }
     $id = media_handle_sideload($file_array, 0);
     // Check for handle sideload errors.
     if (is_wp_error($id)) {
         @unlink($file_array['tmp_name']);
         return false;
     }
     $attachment_url = wp_get_attachment_url($id);
     return $attachment_url;
     // Do whatever you have to here
 }