class-batch-export-donors.php
7 years ago
class-batch-export.php
7 years ago
class-core-settings-export.php
7 years ago
class-export-earnings.php
7 years ago
class-export.php
7 years ago
class-give-export-donations.php
7 years ago
export-actions.php
7 years ago
export-functions.php
7 years ago
give-export-donations-exporter.php
7 years ago
give-export-donations-functions.php
7 years ago
pdf-reports.php
7 years ago
class-batch-export.php
347 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Batch Export Class |
| 4 | * |
| 5 | * This is the base class for all batch export methods. Each data export type (donors, payments, etc) extend this class. |
| 6 | * |
| 7 | * @package Give |
| 8 | * @subpackage Admin/Export |
| 9 | * @copyright Copyright (c) 2016, GiveWP |
| 10 | * @license https://opensource.org/licenses/gpl-license GNU Public License |
| 11 | * @since 1.5 |
| 12 | */ |
| 13 | |
| 14 | // Exit if accessed directly. |
| 15 | if ( ! defined( 'ABSPATH' ) ) { |
| 16 | exit; |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | * Give_Batch_Export Class |
| 21 | * |
| 22 | * @since 1.5 |
| 23 | */ |
| 24 | class Give_Batch_Export extends Give_Export { |
| 25 | |
| 26 | /** |
| 27 | * The file the data is stored in. |
| 28 | * |
| 29 | * @since 1.5 |
| 30 | */ |
| 31 | private $file; |
| 32 | |
| 33 | /** |
| 34 | * The name of the file the data is stored in. |
| 35 | * |
| 36 | * @since 1.5 |
| 37 | */ |
| 38 | public $filename; |
| 39 | |
| 40 | /** |
| 41 | * The file type, typically .csv |
| 42 | * |
| 43 | * @since 1.5 |
| 44 | */ |
| 45 | public $filetype; |
| 46 | |
| 47 | /** |
| 48 | * The current step being processed. |
| 49 | * |
| 50 | * @since 1.5 |
| 51 | */ |
| 52 | public $step; |
| 53 | |
| 54 | /** |
| 55 | * Start date, Y-m-d H:i:s |
| 56 | * |
| 57 | * @since 1.5 |
| 58 | */ |
| 59 | public $start; |
| 60 | |
| 61 | /** |
| 62 | * End date, Y-m-d H:i:s |
| 63 | * |
| 64 | * @since 1.5 |
| 65 | */ |
| 66 | public $end; |
| 67 | |
| 68 | /** |
| 69 | * Status to export. |
| 70 | * |
| 71 | * @since 1.5 |
| 72 | */ |
| 73 | public $status; |
| 74 | |
| 75 | /** |
| 76 | * Form to export data for. |
| 77 | * |
| 78 | * @since 1.5 |
| 79 | */ |
| 80 | public $form = null; |
| 81 | |
| 82 | /** |
| 83 | * Form Price ID to export data for. |
| 84 | * |
| 85 | * @since 1.5 |
| 86 | */ |
| 87 | public $price_id = null; |
| 88 | |
| 89 | /** |
| 90 | * Is the export file writable. |
| 91 | * |
| 92 | * @since 1.5 |
| 93 | */ |
| 94 | public $is_writable = true; |
| 95 | |
| 96 | /** |
| 97 | * Is the export file empty. |
| 98 | * |
| 99 | * @since 1.5 |
| 100 | */ |
| 101 | public $is_empty = false; |
| 102 | |
| 103 | /** |
| 104 | * |
| 105 | * @since 1.8.9 |
| 106 | */ |
| 107 | public $is_void = false; |
| 108 | |
| 109 | /** |
| 110 | * Is the export file complete. |
| 111 | * |
| 112 | * @since 1.8.9 |
| 113 | */ |
| 114 | public $done = false; |
| 115 | |
| 116 | /** |
| 117 | * Give_Batch_Export constructor. |
| 118 | * |
| 119 | * @param int $_step |
| 120 | */ |
| 121 | public function __construct( $_step = 1 ) { |
| 122 | |
| 123 | $upload_dir = wp_upload_dir(); |
| 124 | $this->filetype = '.csv'; |
| 125 | $this->filename = 'give-' . $this->export_type . $this->filetype; |
| 126 | $this->file = trailingslashit( $upload_dir['basedir'] ) . $this->filename; |
| 127 | |
| 128 | if ( ! is_writeable( $upload_dir['basedir'] ) ) { |
| 129 | $this->is_writable = false; |
| 130 | } |
| 131 | |
| 132 | $this->step = $_step; |
| 133 | $this->done = false; |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * Process a step. |
| 138 | * |
| 139 | * @since 1.5 |
| 140 | * @return bool |
| 141 | */ |
| 142 | public function process_step() { |
| 143 | |
| 144 | if ( ! $this->can_export() ) { |
| 145 | wp_die( esc_html__( 'You do not have permission to export data.', 'give' ), esc_html__( 'Error', 'give' ), array( |
| 146 | 'response' => 403, |
| 147 | ) ); |
| 148 | } |
| 149 | |
| 150 | if ( $this->step < 2 ) { |
| 151 | |
| 152 | // Make sure we start with a fresh file on step 1. |
| 153 | @unlink( $this->file ); |
| 154 | $this->print_csv_cols(); |
| 155 | } |
| 156 | |
| 157 | $this->print_csv_rows(); |
| 158 | |
| 159 | return 100 !== $this->get_percentage_complete(); |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Output the CSV columns. |
| 164 | * |
| 165 | * @access public |
| 166 | * @since 1.5 |
| 167 | * @uses Give_Export::get_csv_cols() |
| 168 | * @return string |
| 169 | */ |
| 170 | public function print_csv_cols() { |
| 171 | |
| 172 | $col_data = ''; |
| 173 | $cols = $this->get_csv_cols(); |
| 174 | $i = 1; |
| 175 | foreach ( $cols as $col_id => $column ) { |
| 176 | $col_data .= '"' . addslashes( $column ) . '"'; |
| 177 | $col_data .= $i == count( $cols ) ? '' : ','; |
| 178 | $i ++; |
| 179 | } |
| 180 | $col_data .= "\r\n"; |
| 181 | |
| 182 | $this->stash_step_data( $col_data ); |
| 183 | |
| 184 | return $col_data; |
| 185 | |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * Print the CSV rows for the current step. |
| 190 | * |
| 191 | * @access public |
| 192 | * @since 1.5 |
| 193 | * @return string|false |
| 194 | */ |
| 195 | public function print_csv_rows() { |
| 196 | |
| 197 | $row_data = ''; |
| 198 | $data = $this->get_data(); |
| 199 | $cols = $this->get_csv_cols(); |
| 200 | |
| 201 | if ( $data ) { |
| 202 | |
| 203 | // Output each row |
| 204 | foreach ( $data as $row ) { |
| 205 | $i = 1; |
| 206 | foreach ( $row as $col_id => $column ) { |
| 207 | // Make sure the column is valid |
| 208 | if ( array_key_exists( $col_id, $cols ) ) { |
| 209 | $row_data .= '"' . addslashes( preg_replace( '/"/', "'", $column ) ) . '"'; |
| 210 | $row_data .= $i == count( $cols ) ? '' : ','; |
| 211 | $i ++; |
| 212 | } |
| 213 | } |
| 214 | $row_data .= "\r\n"; |
| 215 | } |
| 216 | |
| 217 | $this->stash_step_data( $row_data ); |
| 218 | |
| 219 | return $row_data; |
| 220 | } |
| 221 | |
| 222 | return false; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Return the calculated completion percentage. |
| 227 | * |
| 228 | * @since 1.5 |
| 229 | * @return int |
| 230 | */ |
| 231 | public function get_percentage_complete() { |
| 232 | return 100; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Retrieve the file data is written to. |
| 237 | * |
| 238 | * @since 1.5 |
| 239 | * @return string |
| 240 | */ |
| 241 | protected function get_file() { |
| 242 | |
| 243 | $file = ''; |
| 244 | |
| 245 | if ( @file_exists( $this->file ) ) { |
| 246 | |
| 247 | if ( ! is_writeable( $this->file ) ) { |
| 248 | $this->is_writable = false; |
| 249 | } |
| 250 | |
| 251 | $file = @file_get_contents( $this->file ); |
| 252 | |
| 253 | } else { |
| 254 | |
| 255 | @file_put_contents( $this->file, '' ); |
| 256 | @chmod( $this->file, 0664 ); |
| 257 | |
| 258 | } |
| 259 | |
| 260 | return $file; |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Append data to export file. |
| 265 | * |
| 266 | * @since 1.5 |
| 267 | * |
| 268 | * @param $data string The data to add to the file. |
| 269 | * |
| 270 | * @return void |
| 271 | */ |
| 272 | protected function stash_step_data( $data = '' ) { |
| 273 | |
| 274 | $file = $this->get_file(); |
| 275 | $file .= $data; |
| 276 | @file_put_contents( $this->file, $file ); |
| 277 | |
| 278 | // If we have no rows after this step, mark it as an empty export. |
| 279 | $file_rows = file( $this->file, FILE_SKIP_EMPTY_LINES ); |
| 280 | $default_cols = $this->get_csv_cols(); |
| 281 | $default_cols = empty( $default_cols ) ? 0 : 1; |
| 282 | |
| 283 | $this->is_empty = count( $file_rows ) == $default_cols ? true : false; |
| 284 | |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Perform the export. |
| 289 | * |
| 290 | * @access public |
| 291 | * @since 1.5 |
| 292 | * @return void |
| 293 | */ |
| 294 | public function export() { |
| 295 | |
| 296 | // Set headers |
| 297 | $this->headers(); |
| 298 | |
| 299 | $file = $this->get_file(); |
| 300 | |
| 301 | @unlink( $this->file ); |
| 302 | |
| 303 | echo $file; |
| 304 | |
| 305 | /** |
| 306 | * Fire action after file output. |
| 307 | * |
| 308 | * @since 1.8 |
| 309 | */ |
| 310 | do_action( 'give_file_export_complete', $_REQUEST ); |
| 311 | |
| 312 | give_die(); |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Set the properties specific to the export. |
| 317 | * |
| 318 | * @since 1.5 |
| 319 | * |
| 320 | * @param array $request The Form Data passed into the batch processing. |
| 321 | */ |
| 322 | public function set_properties( $request ) { |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * Unset the properties specific to the export. |
| 327 | * |
| 328 | * @since 1.8.9 |
| 329 | * |
| 330 | * @param array $request The Form Data passed into the batch processing. |
| 331 | * @param Give_Batch_Export $export |
| 332 | */ |
| 333 | public function unset_properties( $request, $export ) { |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Allow for pre-fetching of data for the remainder of the exporter. |
| 338 | * |
| 339 | * @access public |
| 340 | * @since 1.5 |
| 341 | * @return void |
| 342 | */ |
| 343 | public function pre_fetch() { |
| 344 | } |
| 345 | |
| 346 | } |
| 347 |