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November 7, 2013 11:07
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[WordPress] Add file to media library programmatically
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| <?php | |
| $file = '/path/to/file.png'; | |
| $filename = basename($file); | |
| $upload_file = wp_upload_bits($filename, null, file_get_contents($file)); | |
| if (!$upload_file['error']) { | |
| $wp_filetype = wp_check_filetype($filename, null ); | |
| $attachment = array( | |
| 'post_mime_type' => $wp_filetype['type'], | |
| 'post_parent' => $parent_post_id, | |
| 'post_title' => preg_replace('/\.[^.]+$/', '', $filename), | |
| 'post_content' => '', | |
| 'post_status' => 'inherit' | |
| ); | |
| $attachment_id = wp_insert_attachment( $attachment, $upload_file['file'], $parent_post_id ); | |
| if (!is_wp_error($attachment_id)) { | |
| require_once(ABSPATH . "wp-admin" . '/includes/image.php'); | |
| $attachment_data = wp_generate_attachment_metadata( $attachment_id, $upload_file['file'] ); | |
| wp_update_attachment_metadata( $attachment_id, $attachment_data ); | |
| } | |
| } |
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wp_insert_attachmenthas the option to return a WP Error instance on failure set to false by default, it will return a zero instead.So the check for
is_wp_errorwill always return false unless you supplytrueas a 4th argument.wp_insert_attachment( $attachment, $upload_file['file'], $parent_post_id, true )