PHP wp_upload_bits函数代码示例

 /**
  * @param strin $file_url
  *
  * @return int
  */
 private function upload_file($file_url)
 {
     if (!filter_var($file_url, FILTER_VALIDATE_URL)) {
         return false;
     }
     $contents = @file_get_contents($file_url);
     if ($contents === false) {
         return false;
     }
     $upload = wp_upload_bits(basename($file_url), null, $contents);
     if (isset($upload['error']) && $upload['error']) {
         return false;
     }
     $type = '';
     if (!empty($upload['type'])) {
         $type = $upload['type'];
     } else {
         $mime = wp_check_filetype($upload['file']);
         if ($mime) {
             $type = $mime['type'];
         }
     }
     $attachment = array('post_title' => basename($upload['file']), 'post_content' => '', 'post_type' => 'attachment', 'post_mime_type' => $type, 'guid' => $upload['url']);
     $id = wp_insert_attachment($attachment, $upload['file']);
     wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $upload['file']));
     return $id;
 }

/**
 * Receives and processes files uploaded through the personalization panel.
 *
 * @return void
 * @since 1.0
 */
function ql_upload()
{
    check_ajax_referer('quicklaunch-upload-file', '_wpnonce');
    // Grab file details and content
    $filename = $_FILES['file']['name'];
    $bits = file_get_contents($_FILES['file']['tmp_name']);
    // Make sure we have no errors
    if ($_FILES['file']['error'] != 0) {
        $data = array('msg' => 'Upload Error. Code ' . $_FILES['file']['error']);
        $response = new QL_JSONResponse($data, false);
        $response->output();
    }
    // Do upload
    $upload = wp_upload_bits($filename, null, $bits);
    // Delete the temp file
    @unlink($_FILES['file']['tmp_name']);
    // If we have no errors, return the URL of the image as a response
    if ($upload['error'] === false) {
        $data = array('url' => $upload['url']);
        $response = new QL_JSONResponse($data);
        $response->output();
    } else {
        $data = array('msg' => $upload['error']);
        $response = new QL_JSONResponse($data, false);
        $response->output();
    }
}

 public function do_save($return_val, $data, $module)
 {
     if (empty($data['attachment_url'])) {
         return false;
     }
     $bits = file_get_contents($data['attachment_url']);
     $filename = $this->faker->uuid() . '.jpg';
     $upload = wp_upload_bits($filename, null, $bits);
     $data['guid'] = $upload['url'];
     $data['post_mime_type'] = 'image/jpeg';
     // Insert the attachment.
     $attach_id = wp_insert_attachment($data, $upload['file'], 0);
     if (!is_numeric($attach_id)) {
         return false;
     }
     if (!function_exists('wp_generate_attachment_metadata')) {
         // Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
         require_once ABSPATH . 'wp-admin/includes/image.php';
     }
     // Generate the metadata for the attachment, and update the database record.
     update_post_meta($attach_id, '_wp_attachment_metadata', wp_generate_attachment_metadata($attach_id, $upload['file']));
     // Flag the Object as FakerPress
     update_post_meta($attach_id, self::$flag, 1);
     return $attach_id;
 }

/**
 * Upload theme default site icon
 *
 * @return void
 */
function dswoddil_site_icon_upload()
{
    $image_name = 'site-icon';
    if (!function_exists('wp_update_attachment_metadata')) {
        require_once ABSPATH . 'wp-admin/includes/image.php';
    }
    if (!dswoddil_get_attachment_by_post_name('dswoddil-' . $image_name)) {
        $site_icon = get_template_directory() . '/img/' . $image_name . '.png';
        // create $file array with the indexes show below
        $file['name'] = $site_icon;
        $file['type'] = 'image/png';
        // get image size
        $file['size'] = filesize($file['name']);
        $file['tmp_name'] = $image_name . '.png';
        $file['error'] = 1;
        $file_content = file_get_contents($site_icon);
        $upload_image = wp_upload_bits($file['tmp_name'], null, $file_content);
        // Check the type of tile. We'll use this as the 'post_mime_type'.
        $filetype = wp_check_filetype(basename($upload_image['file']), null);
        $attachment = array('guid' => $upload_image['file'], 'post_mime_type' => $filetype['type'], 'post_title' => 'dswoddil-' . $image_name, 'post_content' => '', 'post_status' => 'inherit');
        //insert wordpress attachment of uploaded image to get attachmen ID
        $attachment_id = wp_insert_attachment($attachment, $upload_image['file']);
        //generate attachment thumbnail
        wp_update_attachment_metadata($attachment_id, wp_generate_attachment_metadata($attachment_id, $upload_image['file']));
        add_post_meta($attachment_id, '_wp_attachment_context', $image_name);
    }
}

 public function import($attachment)
 {
     $saved_image = $this->_return_saved_image($attachment);
     if ($saved_image) {
         return $saved_image;
     }
     // Extract the file name and extension from the url
     $filename = basename($attachment['url']);
     if (function_exists('file_get_contents')) {
         $options = ['http' => ['user_agent' => 'Mozilla/5.0 (X11; Ubuntu; Linux i686 on x86_64; rv:49.0) Gecko/20100101 Firefox/49.0']];
         $context = stream_context_create($options);
         $file_content = file_get_contents($attachment['url'], false, $context);
     } else {
         $file_content = wp_remote_retrieve_body(wp_safe_remote_get($attachment['url']));
     }
     if (empty($file_content)) {
         return false;
     }
     $upload = wp_upload_bits($filename, null, $file_content);
     $post = ['post_title' => $filename, 'guid' => $upload['url']];
     $info = wp_check_filetype($upload['file']);
     if ($info) {
         $post['post_mime_type'] = $info['type'];
     } else {
         // For now just return the origin attachment
         return $attachment;
         //return new \WP_Error( 'attachment_processing_error', __( 'Invalid file type', 'elementor' ) );
     }
     $post_id = wp_insert_attachment($post, $upload['file']);
     wp_update_attachment_metadata($post_id, wp_generate_attachment_metadata($post_id, $upload['file']));
     update_post_meta($post_id, '_elementor_source_image_hash', $this->_get_hash_image($attachment['url']));
     $new_attachment = ['id' => $post_id, 'url' => $upload['url']];
     $this->_replace_image_ids[$attachment['id']] = $new_attachment;
     return $new_attachment;
 }

 /**
  * @ticket 32171
  */
 public function testImageEditOverwriteConstant()
 {
     define('IMAGE_EDIT_OVERWRITE', true);
     include_once ABSPATH . 'wp-admin/includes/image-edit.php';
     $filename = DIR_TESTDATA . '/images/canola.jpg';
     $contents = file_get_contents($filename);
     $upload = wp_upload_bits(basename($filename), null, $contents);
     $id = $this->_make_attachment($upload);
     $_REQUEST['action'] = 'image-editor';
     $_REQUEST['context'] = 'edit-attachment';
     $_REQUEST['postid'] = $id;
     $_REQUEST['target'] = 'all';
     $_REQUEST['do'] = 'save';
     $_REQUEST['history'] = '[{"c":{"x":5,"y":8,"w":289,"h":322}}]';
     $ret = wp_save_image($id);
     $media_meta = wp_get_attachment_metadata($id);
     $sizes1 = $media_meta['sizes'];
     $_REQUEST['history'] = '[{"c":{"x":5,"y":8,"w":189,"h":322}}]';
     $ret = wp_save_image($id);
     $media_meta = wp_get_attachment_metadata($id);
     $sizes2 = $media_meta['sizes'];
     $file_path = dirname(get_attached_file($id));
     foreach ($sizes1 as $key => $size) {
         if ($sizes2[$key]['file'] !== $size['file']) {
             $files_that_shouldnt_exist[] = $file_path . '/' . $size['file'];
         }
     }
     foreach ($files_that_shouldnt_exist as $file) {
         $this->assertFileNotExists($file, 'IMAGE_EDIT_OVERWRITE is leaving garbage image files behind.');
     }
 }

 /**
  * Helper function: insert an attachment to test properties of.
  *
  * @param int $parent_post_id
  * @param str path to image to use
  * @param array $post_fields Fields, in the format to be sent to `wp_insert_post()`
  * @return int Post ID of inserted attachment
  */
 private function insert_attachment($parent_post_id = 0, $image = null, $post_fields = array())
 {
     $filename = rand_str() . '.jpg';
     $contents = rand_str();
     if ($image) {
         // @codingStandardsIgnoreStart
         $filename = basename($image);
         $contents = file_get_contents($image);
         // @codingStandardsIgnoreEnd
     }
     $upload = wp_upload_bits($filename, null, $contents);
     $this->assertTrue(empty($upload['error']));
     $type = '';
     if (!empty($upload['type'])) {
         $type = $upload['type'];
     } else {
         $mime = wp_check_filetype($upload['file']);
         if ($mime) {
             $type = $mime['type'];
         }
     }
     $attachment = wp_parse_args($post_fields, array('post_title' => basename($upload['file']), 'post_content' => 'Test Attachment', 'post_type' => 'attachment', 'post_parent' => $parent_post_id, 'post_mime_type' => $type, 'guid' => $upload['url']));
     // Save the data
     $id = wp_insert_attachment($attachment, $upload['file'], $parent_post_id);
     wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $upload['file']));
     return $id;
 }

 /**
  * @param strin $file_url
  *
  * @return int
  */
 private function upload_file($file_url)
 {
     if (!filter_var($file_url, FILTER_VALIDATE_URL)) {
         return false;
     }
     $contents = @file_get_contents($file_url);
     if ($contents === false) {
         return false;
     }
     $upload = wp_upload_bits(basename($file_url), null, $contents);
     if (isset($upload['error']) && $upload['error']) {
         return false;
     }
     $type = '';
     if (!empty($upload['type'])) {
         $type = $upload['type'];
     } else {
         $mime = wp_check_filetype($upload['file']);
         if ($mime) {
             $type = $mime['type'];
         }
     }
     $attachment = array('post_title' => basename($upload['file']), 'post_content' => '', 'post_type' => 'attachment', 'post_mime_type' => $type, 'guid' => $upload['url']);
     $id = wp_insert_attachment($attachment, $upload['file']);
     wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $upload['file']));
     update_post_meta($id, '_tribe_importer_original_url', $file_url);
     $this->maybe_init_attachment_guids_cache();
     $this->maybe_init_attachment_original_urls_cache();
     self::$attachment_guids_cache[get_post($id)->guid] = $id;
     self::$original_urls_cache[$file_url] = $id;
     return $id;
 }

	/**
	 * When a site is deleted with wpmu_delete_blog(), only the files associated with
	 * that site should be removed. When wpmu_delete_blog() is run a second time, nothing
	 * should change with upload directories.
	 */
	function test_upload_directories_after_multiple_wpmu_delete_blog_with_ms_files() {
		$filename = rand_str().'.jpg';
		$contents = rand_str();

		// Upload a file to the main site on the network.
		$file1 = wp_upload_bits( $filename, null, $contents );

		$blog_id = $this->factory->blog->create();

		switch_to_blog( $blog_id );
		$file2 = wp_upload_bits( $filename, null, $contents );
		restore_current_blog();

		wpmu_delete_blog( $blog_id, true );

		// The file on the main site should still exist. The file on the deleted site should not.
		$this->assertTrue( file_exists( $file1['file'] ) );
		$this->assertFalse( file_exists( $file2['file'] ) );

		wpmu_delete_blog( $blog_id, true );

		// The file on the main site should still exist. The file on the deleted site should not.
		$this->assertTrue( file_exists( $file1['file'] ) );
		$this->assertFalse( file_exists( $file2['file'] ) );
	}

function set_ec_fun()
{
    echo '<h2>Settings</h2>';
    if (isset($_GET['msg']) && $_GET['msg'] == 1) {
        echo '<h4>Setttings saved !</h4>';
    }
    echo '<form method="post" enctype="multipart/form-data">
		<ul>
			<li><input type="file" name="add_to_cart" /></li>
			<li><img src="' . site_url('/') . 'wp-content/' . get_option('ec_cart_img') . '" id="img"/></li>
			<li><input type="submit" value="Upload" /></li>
		</ul>
	</form>';
    if (!empty($_FILES['add_to_cart']['name'])) {
        global $wpdb;
        if (!empty($_FILES)) {
            $FName = time . '_' . $_FILES["add_to_cart"]["name"];
            $upload = wp_upload_bits($FName, null, file_get_contents($_FILES["add_to_cart"]["tmp_name"]));
            $upload_dir = wp_upload_dir();
            $img = 'uploads' . $upload_dir['subdir'] . '/' . $FName;
            update_option('ec_cart_img', $img);
            echo '<script type="text/javascript">window.location="admin.php?page=set_ec&msg=1"</script>';
        }
    }
}

function save_images($image_url, $post_id, $i)
{
    //set_time_limit(180); //每个图片最长允许下载时间,秒
    $file = file_get_contents($image_url);
    $fileext = substr(strrchr($image_url, '.'), 1);
    $fileext = strtolower($fileext);
    if ($fileext == "" || strlen($fileext) > 4) {
        $fileext = "jpg";
    }
    $savefiletype = array('jpg', 'gif', 'png', 'bmp');
    if (!in_array($fileext, $savefiletype)) {
        $fileext = "jpg";
    }
    $im_name = date('YmdHis', time()) . $i . mt_rand(10, 20) . '.' . $fileext;
    $res = wp_upload_bits($im_name, '', $file);
    if (isset($res['file'])) {
        $attach_id = insert_attachment($res['file'], $post_id);
    } else {
        return;
    }
    if (ot_get_option('auto_save_image_thumb') == 'on' && $i == 1) {
        set_post_thumbnail($post_id, $attach_id);
    }
    return $res;
}

 /**
  * Directories of sub sites on a network should not count against the same spaced used total for
  * the main site.
  */
 function test_get_space_used_main_site()
 {
     $space_used = get_space_used();
     $blog_id = $this->factory->blog->create();
     switch_to_blog($blog_id);
     // We don't rely on an initial value of 0 for space used, but should have a clean space available
     // so that we can remove any uploaded files and directories without concern of a conflict with
     // existing content directories in src.
     while (0 != get_space_used()) {
         restore_current_blog();
         $blog_id = $this->factory->blog->create();
         switch_to_blog($blog_id);
     }
     // Upload a file to the new site.
     $filename = rand_str() . '.jpg';
     $contents = rand_str();
     wp_upload_bits($filename, null, $contents);
     restore_current_blog();
     delete_transient('dirsize_cache');
     $this->assertEquals($space_used, get_space_used());
     // Switch back to the new site to remove the uploaded file.
     switch_to_blog($blog_id);
     $upload_dir = wp_upload_dir();
     $this->remove_added_uploads();
     $this->delete_folders($upload_dir['basedir']);
     restore_current_blog();
 }

function fetch_remote_file($url, $post)
{
    global $url_remap;
    // extract the file name and extension from the url
    $file_name = basename($url);
    // get placeholder file in the upload dir with a unique, sanitized filename
    $upload = wp_upload_bits($file_name, 0, '', $post['upload_date']);
    if ($upload['error']) {
        return new WP_Error('upload_dir_error', $upload['error']);
    }
    // fetch the remote url and write it to the placeholder file
    $headers = wp_get_http($url, $upload['file']);
    // request failed
    if (!$headers) {
        @unlink($upload['file']);
        return new WP_Error('import_file_error', __('Remote server did not respond', 'wordpress-importer'));
    }
    // make sure the fetch was successful
    if ($headers['response'] != '200') {
        @unlink($upload['file']);
        return new WP_Error('import_file_error', sprintf(__('Remote server returned error response %1$d %2$s', 'wordpress-importer'), esc_html($headers['response']), get_status_header_desc($headers['response'])));
    }
    $filesize = filesize($upload['file']);
    if (isset($headers['content-length']) && $filesize != $headers['content-length']) {
        @unlink($upload['file']);
        return new WP_Error('import_file_error', __('Remote file is incorrect size', 'wordpress-importer'));
    }
    if (0 == $filesize) {
        @unlink($upload['file']);
        return new WP_Error('import_file_error', __('Zero size file downloaded', 'wordpress-importer'));
    }
    // keep track of the old and new urls so we can substitute them later
    $url_remap[$url] = $upload['url'];
    return $upload;
}

 /**
  * @ticket 36578
  */
 public function test_wp_ajax_send_attachment_to_editor_should_return_a_link()
 {
     // Become an administrator
     $post = $_POST;
     $user_id = self::factory()->user->create(array('role' => 'administrator', 'user_login' => 'user_36578_administrator', 'user_email' => 'user_36578_administrator@example.com'));
     wp_set_current_user($user_id);
     $_POST = array_merge($_POST, $post);
     $filename = DIR_TESTDATA . '/formatting/entities.txt';
     $contents = file_get_contents($filename);
     $upload = wp_upload_bits(basename($filename), null, $contents);
     $attachment = $this->_make_attachment($upload);
     // Set up a default request
     $_POST['nonce'] = wp_create_nonce('media-send-to-editor');
     $_POST['html'] = 'Bar Baz';
     $_POST['post_id'] = 0;
     $_POST['attachment'] = array('id' => $attachment, 'post_title' => 'Foo bar', 'url' => get_attachment_link($attachment));
     // Make the request
     try {
         $this->_handleAjax('send-attachment-to-editor');
     } catch (WPAjaxDieContinueException $e) {
         unset($e);
     }
     // Get the response.
     $response = json_decode($this->_last_response, true);
     $expected = sprintf('<a href="%s" rel="attachment wp-att-%d">Foo bar</a>', get_attachment_link($attachment), $attachment);
     // Ensure everything is correct
     $this->assertTrue($response['success']);
     $this->assertEquals($expected, $response['data']);
 }

    function test_insert_image_no_thumb()
    {
        $filename = dirname(__FILE__) . '/../mock/img/cat.jpg';
        $contents = file_get_contents($filename);
        $upload = wp_upload_bits(basename($filename), null, $contents);
        print_r($upload['error']);
        $this->assertTrue(empty($upload['error']));
        $attachment_id = $this->_make_attachment($upload);
        $attachment_url = wp_get_attachment_image_src($attachment_id, "large");
        $attachment_url = $attachment_url[0];
        $c1 = '<p><img src="' . $attachment_url . '" alt="1559758083_cef4ef63d2_o" width="771" height="475" class="alignnone size-large" /></p>
<h2>Headings</h2>
<p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Sed posuere consectetur est at lobortis. Nulla vitae elit libero, a pharetra augue. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Donec sed odio dui.</p>';
        $c1final = '<h2>Headings</h2>
<p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Sed posuere consectetur est at lobortis. Nulla vitae elit libero, a pharetra augue. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Donec sed odio dui.</p>';
        $c2 = '<p><img src="' . $attachment_url . '" alt="1559758083_cef4ef63d2_o" width="771" height="475" class="alignnone size-medium" /></p>
<h2>Headings</h2>
<p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Sed posuere consectetur est at lobortis. Nulla vitae elit libero, a pharetra augue. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Donec sed odio dui.</p>';
        $c2final = '<p><img src="' . $attachment_url . '" alt="1559758083_cef4ef63d2_o" width="771" height="475" class="alignnone size-medium" /></p>
<h2>Headings</h2>
<p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Sed posuere consectetur est at lobortis. Nulla vitae elit libero, a pharetra augue. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Donec sed odio dui.</p>';
        $post_id = $this->factory->post->create();
        add_post_meta($post_id, '_thumbnail_id', $attachment_id);
        $this->go_to("/?p={$post_id}");
        $final1 = largo_remove_hero($c1);
        $final2 = largo_remove_hero($c2);
        $this->assertEquals($c1final, $final1);
        $this->assertEquals($c2final, $final2);
    }