assist-feedback.php
1 year ago
assistant.php
1 year ago
base.php
11 months ago
dropped-file.php
11 months ago
edit-image.php
1 year ago
embed.php
1 year ago
feedback.php
1 year ago
function.php
1 year ago
image.php
1 year ago
parameter.php
1 year ago
text.php
1 year ago
transcribe.php
1 year ago
dropped-file.php
130 lines
| 1 | <?php |
| 2 | |
| 3 | class Meow_MWAI_Query_DroppedFile { |
| 4 | private $data; |
| 5 | private $rawData; |
| 6 | private $type; // Defines what the data is about ('refId', 'url', or 'data') |
| 7 | private $purpose; // Can be 'assistant', 'vision' or 'files' => this needs to be checked |
| 8 | private $mimeType; // 'image/jpeg' or any other mime type |
| 9 | private $fileId; // The ID of the file in the database |
| 10 | |
| 11 | public static function from_url( $url, $purpose, $mimeType = null, $fileId = null ) { |
| 12 | if ( empty( $mimeType ) ) { |
| 13 | $mimeType = Meow_MWAI_Core::get_mime_type( $url ); |
| 14 | } |
| 15 | return new Meow_MWAI_Query_DroppedFile( $url, 'url', $purpose, $mimeType, $fileId ); |
| 16 | } |
| 17 | |
| 18 | public static function from_data( $data, $purpose, $mimeType = null ) { |
| 19 | return new Meow_MWAI_Query_DroppedFile( $data, 'data', $purpose, $mimeType ); |
| 20 | } |
| 21 | |
| 22 | public static function from_path( $path, $purpose, $mimeType = null ) { |
| 23 | $data = file_get_contents( $path ); |
| 24 | if ( empty( $mimeType ) ) { |
| 25 | $mimeType = Meow_MWAI_Core::get_mime_type( $path ); |
| 26 | } |
| 27 | return new Meow_MWAI_Query_DroppedFile( $data, 'data', $purpose, $mimeType ); |
| 28 | } |
| 29 | |
| 30 | public function __construct( $data, $type, $purpose, $mimeType = null, $fileId = null ) { |
| 31 | if ( !empty( $type ) && $type !== 'refId' && $type !== 'url' && $type !== 'data' ) { |
| 32 | throw new Exception( 'AI Engine: The file type can only be refId, url or data.' ); |
| 33 | } |
| 34 | if ( !empty( $purpose ) && $purpose !== 'assistant-in' && $purpose !== 'vision' && $purpose !== 'files' ) { |
| 35 | throw new Exception( 'AI Engine: The file purpose can only be assistant, vision or files.' ); |
| 36 | } |
| 37 | $this->data = $data; |
| 38 | $this->type = $type; |
| 39 | $this->purpose = $purpose; |
| 40 | $this->mimeType = $mimeType; |
| 41 | $this->fileId = $fileId; |
| 42 | } |
| 43 | |
| 44 | public function get_url() { |
| 45 | if ( $this->type === 'url' ) { |
| 46 | return $this->data; |
| 47 | } |
| 48 | throw new Exception( 'AI Engine: The file is not an URL.' ); |
| 49 | } |
| 50 | |
| 51 | private function get_raw_data() { |
| 52 | if ( !empty( $this->rawData ) ) { |
| 53 | return $this->rawData; |
| 54 | } |
| 55 | if ( $this->type === 'url' ) { |
| 56 | // Validate URL scheme to prevent SSRF attacks |
| 57 | $parts = wp_parse_url( $this->data ); |
| 58 | if ( ! isset( $parts['scheme'] ) || ! in_array( $parts['scheme'], [ 'http', 'https' ], true ) ) { |
| 59 | throw new Exception( 'Invalid URL scheme; only HTTP/HTTPS allowed.' ); |
| 60 | } |
| 61 | |
| 62 | $this->rawData = file_get_contents( $this->data ); |
| 63 | return $this->rawData; |
| 64 | } |
| 65 | else if ( $this->type === 'data' ) { |
| 66 | return $this->data; |
| 67 | } |
| 68 | throw new Exception( 'AI Engine: The file is not data or an URL.' ); |
| 69 | } |
| 70 | |
| 71 | public function get_data() { |
| 72 | if ( $this->type === 'url' ) { |
| 73 | return $this->get_raw_data(); |
| 74 | } |
| 75 | else if ( $this->type === 'data' ) { |
| 76 | return $this->data; |
| 77 | } |
| 78 | throw new Exception( 'AI Engine: The file is not data or an URL.' ); |
| 79 | } |
| 80 | |
| 81 | public function get_base64() { |
| 82 | $data = $this->get_raw_data(); |
| 83 | return base64_encode( $data ); |
| 84 | } |
| 85 | |
| 86 | // Will return something like "data:image/jpeg;base64,{data}" |
| 87 | public function get_inline_base64_url() { |
| 88 | $b64 = $this->get_base64(); |
| 89 | return "data:{$this->mimeType};base64,{$b64}"; |
| 90 | } |
| 91 | |
| 92 | public function get_type() { |
| 93 | return $this->type; |
| 94 | } |
| 95 | |
| 96 | public function get_purpose() { |
| 97 | return $this->purpose; |
| 98 | } |
| 99 | |
| 100 | public function get_mimeType() { |
| 101 | return $this->mimeType; |
| 102 | } |
| 103 | |
| 104 | public function is_image() { |
| 105 | return strpos( $this->mimeType, 'image' ) !== false; |
| 106 | } |
| 107 | |
| 108 | public function get_fileId() { |
| 109 | return $this->fileId; |
| 110 | } |
| 111 | |
| 112 | // Return a filename for this file. If the file is an URL, use the basename of |
| 113 | // its path. If the file is raw data, generate a generic name based on the mime type. |
| 114 | public function get_filename() { |
| 115 | if ( $this->type === 'url' ) { |
| 116 | $path = parse_url( $this->data, PHP_URL_PATH ); |
| 117 | return basename( $path ); |
| 118 | } |
| 119 | if ( $this->type === 'data' ) { |
| 120 | if ( !empty( $this->mimeType ) ) { |
| 121 | $parts = explode( '/', $this->mimeType ); |
| 122 | $ext = end( $parts ); |
| 123 | return 'file.' . $ext; |
| 124 | } |
| 125 | return 'file.bin'; |
| 126 | } |
| 127 | return 'file'; |
| 128 | } |
| 129 | } |
| 130 |