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includes/utilities/charitable-utility-functions.php
+617
-22
1.6.7
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1.8.13
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| @@ -4,16 +4,19 @@ | ||
| 4 | 4 | * |
| 5 | 5 | * Utility functions. |
| 6 | 6 | * |
| 7 | 7 | * @package Charitable/Functions/Utility |
| 8 | - * @version 1.0.0 | |
| 9 | - * @author Eric Daams | |
| 10 | - * @copyright Copyright (c) 2018, Studio 164a | |
| 8 | + * @author David Bisset | |
| 9 | + * @copyright Copyright (c) 2023, WP Charitable LLC | |
| 11 | 10 | * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License |
| 11 | + * @since 1.0.0 | |
| 12 | + * @version 1.6.55 | |
| 12 | 13 | */ |
| 13 | 14 | |
| 14 | 15 | // Exit if accessed directly. |
| 15 | -if ( ! defined( 'ABSPATH' ) ) { exit; } | |
| 16 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 17 | + exit; | |
| 18 | +} | |
| 16 | 19 | |
| 17 | 20 | /** |
| 18 | 21 | * Orders an array by a particular key. |
| 19 | 22 | * |
| @@ -25,10 +28,12 @@ | ||
| 25 | 28 | * @return int |
| 26 | 29 | */ |
| 27 | 30 | function charitable_element_key_sort( $key, $a, $b ) { |
| 28 | 31 | foreach ( array( $a, $b ) as $item ) { |
| 29 | - if ( ! array_key_exists( $key, $item ) ) { | |
| 30 | - error_log( sprintf( '%s missing from element: ' . json_encode( $item ), $key ) ); | |
| 32 | + if ( ! array_key_exists( $key, $item ) ) { | |
| 33 | + if ( charitable_is_debug() ) { | |
| 34 | + error_log( sprintf( '%s missing from element: ' . wp_json_encode( $item ), $key ) ); // phpcs:ignore | |
| 35 | + } | |
| 31 | 36 | } |
| 32 | 37 | } |
| 33 | 38 | |
| 34 | 39 | if ( $a[ $key ] == $b[ $key ] ) { |
| @@ -47,9 +52,9 @@ | ||
| 47 | 52 | * @param array $b Element to compare against. |
| 48 | 53 | * @return int |
| 49 | 54 | */ |
| 50 | 55 | function charitable_priority_sort( $a, $b ) { |
| 51 | - return charitable_element_key_sort( 'priority', $a, $b ); | |
| 56 | + return charitable_element_key_sort( 'priority', $a, $b ); | |
| 52 | 57 | } |
| 53 | 58 | |
| 54 | 59 | /** |
| 55 | 60 | * Orders an array by the time key. |
| @@ -70,13 +75,13 @@ | ||
| 70 | 75 | * Full credit to Pippin Williamson and the EDD team. |
| 71 | 76 | * |
| 72 | 77 | * @since 1.0.0 |
| 73 | 78 | * |
| 74 | - * @param string $function Name of the function. | |
| 75 | - * @return bool Whether or not function is disabled. | |
| 79 | + * @param string $function Name of the function. | |
| 80 | + * @return boolean Whether or not function is disabled. | |
| 76 | 81 | */ |
| 77 | 82 | function charitable_is_func_disabled( $function ) { |
| 78 | - $disabled = explode( ',', ini_get( 'disable_functions' ) ); | |
| 83 | + $disabled = explode( ',', ini_get( 'disable_functions' ) ); | |
| 79 | 84 | |
| 80 | 85 | return in_array( $function, $disabled ); |
| 81 | 86 | } |
| 82 | 87 | |
| @@ -83,16 +88,18 @@ | ||
| 83 | 88 | /** |
| 84 | 89 | * Verify a nonce. This also just ensures that the nonce is set. |
| 85 | 90 | * |
| 86 | 91 | * @since 1.0.0 |
| 92 | + * @version 1.8.9.1 | |
| 87 | 93 | * |
| 88 | - * @param string $nonce | |
| 89 | - * @param string $action | |
| 90 | - * @param array $request_args | |
| 94 | + * @param string $nonce The nonce name. | |
| 95 | + * @param string $action The nonce action. | |
| 96 | + * @param array $request_args Request arguments. If not set, will populate with $_GET. | |
| 91 | 97 | * @return boolean |
| 92 | 98 | */ |
| 93 | 99 | function charitable_verify_nonce( $nonce, $action, $request_args = array() ) { |
| 94 | 100 | if ( empty( $request_args ) ) { |
| 101 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended | |
| 95 | 102 | $request_args = $_GET; |
| 96 | 103 | } |
| 97 | 104 | |
| 98 | 105 | return isset( $request_args[ $nonce ] ) && wp_verify_nonce( $request_args[ $nonce ], $action ); |
| @@ -127,9 +134,9 @@ | ||
| 127 | 134 | |
| 128 | 135 | /* Last try, guess timezone string manually */ |
| 129 | 136 | if ( false === $timezone ) { |
| 130 | 137 | |
| 131 | - $is_dst = date( 'I' ); | |
| 138 | + $is_dst = date( 'I' ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 132 | 139 | |
| 133 | 140 | foreach ( timezone_abbreviations_list() as $abbr ) { |
| 134 | 141 | foreach ( $abbr as $city ) { |
| 135 | 142 | if ( $city['dst'] == $is_dst && $city['offset'] == $utc_offset ) { |
| @@ -169,8 +176,51 @@ | ||
| 169 | 176 | return filter_var( $i, FILTER_VALIDATE_INT, array( 'min_range' => 1 ) ); |
| 170 | 177 | } |
| 171 | 178 | |
| 172 | 179 | /** |
| 180 | + * Ensure a string is a valid email.. | |
| 181 | + * | |
| 182 | + * @since 1.7.0.9 | |
| 183 | + * | |
| 184 | + * @param mixed $i Number received. | |
| 185 | + * @return int|false | |
| 186 | + */ | |
| 187 | +function charitable_validate_email( $i ) { | |
| 188 | + return filter_var( $i, FILTER_VALIDATE_EMAIL ); | |
| 189 | +} | |
| 190 | + | |
| 191 | +/** | |
| 192 | + * Ensure a sort direction is one of the two values MySQL accepts. | |
| 193 | + * | |
| 194 | + * Sort directions cannot be passed to $wpdb->prepare() as placeholders, so any | |
| 195 | + * value that is interpolated into the ORDER BY clause of a query has to be | |
| 196 | + * validated against a strict whitelist instead. Anything that is not exactly | |
| 197 | + * ASC or DESC (case insensitive) falls back to the given default. | |
| 198 | + * | |
| 199 | + * @since 1.8.12.2 | |
| 200 | + * | |
| 201 | + * @param mixed $order The sort direction received. | |
| 202 | + * @param string $fallback The direction to use when $order is not valid. | |
| 203 | + * @return string Either 'ASC' or 'DESC'. | |
| 204 | + */ | |
| 205 | +function charitable_validate_sort_direction( $order, $fallback = 'DESC' ) { | |
| 206 | + /* | |
| 207 | + * Only strings are considered. Anything else -- null, arrays, objects, | |
| 208 | + * integers -- fails closed to the fallback rather than being coerced, so | |
| 209 | + * there is no path on which caller-supplied bytes are returned. | |
| 210 | + */ | |
| 211 | + $order = is_string( $order ) ? strtoupper( trim( $order ) ) : ''; | |
| 212 | + | |
| 213 | + if ( in_array( $order, array( 'ASC', 'DESC' ), true ) ) { | |
| 214 | + return $order; | |
| 215 | + } | |
| 216 | + | |
| 217 | + $fallback = is_string( $fallback ) ? strtoupper( trim( $fallback ) ) : ''; | |
| 218 | + | |
| 219 | + return 'ASC' === $fallback ? 'ASC' : 'DESC'; | |
| 220 | +} | |
| 221 | + | |
| 222 | +/** | |
| 173 | 223 | * Sanitize any checkbox value. |
| 174 | 224 | * |
| 175 | 225 | * @since 1.5.0 |
| 176 | 226 | * |
| @@ -189,9 +239,9 @@ | ||
| 189 | 239 | * If there are three or more items, it will return a string like this: "x, y and z". |
| 190 | 240 | * |
| 191 | 241 | * @since 1.3.0 |
| 192 | 242 | * |
| 193 | - * @param string[] $list | |
| 243 | + * @param string[] $list The list. | |
| 194 | 244 | * @return string |
| 195 | 245 | */ |
| 196 | 246 | function charitable_list_to_sentence_part( $list ) { |
| 197 | 247 | $list = array_values( $list ); |
| @@ -200,14 +250,24 @@ | ||
| 200 | 250 | return $list[0]; |
| 201 | 251 | } |
| 202 | 252 | |
| 203 | 253 | if ( 2 == count( $list ) ) { |
| 204 | - return sprintf( _x( '%s and %s', 'x and y', 'charitable' ), $list[0], $list[1] ); | |
| 254 | + return sprintf( | |
| 255 | + /* translators: %1$s: first list item; %2$s: second list item. */ | |
| 256 | + _x( '%1$s and %2$s', 'x and y', 'charitable' ), | |
| 257 | + $list[0], | |
| 258 | + $list[1] | |
| 259 | + ); | |
| 205 | 260 | } |
| 206 | 261 | |
| 207 | 262 | $last = array_pop( $list ); |
| 208 | 263 | |
| 209 | - return sprintf( _x( '%s and %s', 'x and y', 'charitable' ), implode( ', ', $list ), $last ); | |
| 264 | + return sprintf( | |
| 265 | + /* translators: %1$s: all list items except last, comma-separated; %2$s: second list item. */ | |
| 266 | + _x( '%1$s and %2$s', 'x and y', 'charitable' ), | |
| 267 | + implode( ', ', $list ), | |
| 268 | + $last | |
| 269 | + ); | |
| 210 | 270 | } |
| 211 | 271 | |
| 212 | 272 | /** |
| 213 | 273 | * Sanitizes a date passed in the format of January 29, 2009. |
| @@ -215,9 +275,11 @@ | ||
| 215 | 275 | * We use WP_Locale to parse the month that the user has set. |
| 216 | 276 | * |
| 217 | 277 | * @global WP_Locale $wp_locale |
| 218 | 278 | * |
| 219 | - * @since 1.4.10 | |
| 279 | + * @since 1.4.10 | |
| 280 | + * @version 1.8.4.2 Fix bug where english dates weren't being found in $wp_locale. | |
| 281 | + * @version 1.8.9.1 | |
| 220 | 282 | * |
| 221 | 283 | * @param string $date The date to be sanitized. |
| 222 | 284 | * @param string $return_format The date format to return. Default is U (timestamp). |
| 223 | 285 | * @return string|false |
| @@ -228,24 +290,168 @@ | ||
| 228 | 290 | if ( empty( $date ) || ! $date ) { |
| 229 | 291 | return false; |
| 230 | 292 | } |
| 231 | 293 | |
| 294 | + /* | |
| 295 | + * Handle Y-m-d format dates (like "2027-01-31") directly. Ported from | |
| 296 | + * Charitable Pro (1.8.13): the code below this block assumes a | |
| 297 | + * space-separated, English-or-localized MONTH NAME date ("January 31, | |
| 298 | + * 2027") and mis-parses a bare ISO date into garbage, which is what | |
| 299 | + * charitable/update-campaign and charitable/create-campaign's end_date | |
| 300 | + * input send (validated as ^\d{4}-\d{2}-\d{2}$ before it reaches here). | |
| 301 | + */ | |
| 302 | + if ( preg_match( '/^\d{4}-\d{2}-\d{2}$/', $date ) ) { | |
| 303 | + $date_parts = explode( '-', $date ); | |
| 304 | + | |
| 305 | + if ( 3 === count( $date_parts ) ) { | |
| 306 | + $year = (int) $date_parts[0]; | |
| 307 | + $month = (int) $date_parts[1]; | |
| 308 | + $day = (int) $date_parts[2]; | |
| 309 | + | |
| 310 | + $time = mktime( 0, 0, 0, $month, $day, $year ); | |
| 311 | + | |
| 312 | + if ( 'U' === $return_format ) { | |
| 313 | + return $time; | |
| 314 | + } | |
| 315 | + | |
| 316 | + return date( $return_format, $time ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 317 | + } | |
| 318 | + | |
| 319 | + return false; | |
| 320 | + } | |
| 321 | + | |
| 322 | + // If the month is in english, we need to ensure it's translated if the site is in another language. | |
| 323 | + $english_to_local_month = array( | |
| 324 | + 'january' => $wp_locale->get_month( 1 ), | |
| 325 | + 'february' => $wp_locale->get_month( 2 ), | |
| 326 | + 'march' => $wp_locale->get_month( 3 ), | |
| 327 | + 'april' => $wp_locale->get_month( 4 ), | |
| 328 | + 'may' => $wp_locale->get_month( 5 ), | |
| 329 | + 'june' => $wp_locale->get_month( 6 ), | |
| 330 | + 'july' => $wp_locale->get_month( 7 ), | |
| 331 | + 'august' => $wp_locale->get_month( 8 ), | |
| 332 | + 'september' => $wp_locale->get_month( 9 ), | |
| 333 | + 'october' => $wp_locale->get_month( 10 ), | |
| 334 | + 'november' => $wp_locale->get_month( 11 ), | |
| 335 | + 'december' => $wp_locale->get_month( 12 ), | |
| 336 | + ); | |
| 337 | + | |
| 338 | + // a fix for a PHP warning to cover this particulr case. | |
| 339 | + $date_format = 'Y-m-d H:i:s'; | |
| 340 | + $date_time = DateTime::createFromFormat( $date_format, $date ); | |
| 341 | + | |
| 342 | + if ( 'Y-m-d 23:59:59' === $return_format && $date_time && $date_time->format( $date_format ) === $date ) { | |
| 343 | + return $date; | |
| 344 | + } | |
| 345 | + | |
| 232 | 346 | list( $month, $day, $year ) = explode( ' ', $date ); |
| 233 | 347 | |
| 348 | + // Normalize the month to lower case to match key. | |
| 349 | + $month = strtolower( trim( $month ) ); | |
| 350 | + | |
| 351 | + // Translate the month using the mapping. | |
| 352 | + if ( array_key_exists( $month, $english_to_local_month ) ) { | |
| 353 | + $month = $english_to_local_month[ $month ]; | |
| 354 | + } | |
| 355 | + | |
| 234 | 356 | $day = trim( $day, ',' ); |
| 357 | + $month = 1 + array_search( $month, array_values( $wp_locale->month ), true ); | |
| 358 | + $time = mktime( 0, 0, 0, $month, (int) $day, (int) $year ); | |
| 235 | 359 | |
| 236 | - $month = 1 + array_search( $month, array_values( $wp_locale->month ) ); | |
| 360 | + if ( 'U' === $return_format ) { | |
| 361 | + return $time; | |
| 362 | + } | |
| 237 | 363 | |
| 238 | - $time = mktime( 0, 0, 0, $month, $day, $year ); | |
| 364 | + return date( $return_format, $time ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 365 | +} | |
| 239 | 366 | |
| 240 | - if ( 'U' == $return_format ) { | |
| 367 | +/** | |
| 368 | + * Sanitizes a date passed in the format of yyyy/mm/dd. | |
| 369 | + * | |
| 370 | + * @since 1.7.0.8 | |
| 371 | + * @version 1.8.9.1 | |
| 372 | + * | |
| 373 | + * @param string $date The date to be sanitized. | |
| 374 | + * @param string $return_format The date format to return. Default is U (timestamp). | |
| 375 | + * @return string|false | |
| 376 | + */ | |
| 377 | +function charitable_sanitize_date_alt_format( $date, $return_format = 'U' ) { | |
| 378 | + global $wp_locale; | |
| 379 | + | |
| 380 | + if ( empty( $date ) || ! $date ) { | |
| 381 | + return false; | |
| 382 | + } | |
| 383 | + | |
| 384 | + $date_array = explode( '/', $date ); | |
| 385 | + | |
| 386 | + if ( count( $date_array ) !== 3 ) { | |
| 387 | + return false; | |
| 388 | + } | |
| 389 | + | |
| 390 | + $day = intval( $date_array[2] ); | |
| 391 | + $month = intval( $date_array[1] ); | |
| 392 | + $year = intval( $date_array[0] ); | |
| 393 | + | |
| 394 | + $day = trim( $day, ',' ); | |
| 395 | + $month = trim( $month, ',' ); | |
| 396 | + $time = mktime( 0, 0, 0, $month, (int) $day, (int) $year ); | |
| 397 | + | |
| 398 | + if ( 'U' === $return_format ) { | |
| 241 | 399 | return $time; |
| 242 | 400 | } |
| 243 | 401 | |
| 244 | - return date( $return_format, $time ); | |
| 402 | + return date( $return_format, $time ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 245 | 403 | } |
| 246 | 404 | |
| 247 | 405 | /** |
| 406 | + * Sanitizes a date passed in the format of mm/dd/yyyy for form filters. | |
| 407 | + * | |
| 408 | + * @since 1.7.0.11 | |
| 409 | + * @version 1.8.9.1 | |
| 410 | + * | |
| 411 | + * @param string $date The date to be sanitized. | |
| 412 | + * @return string|false | |
| 413 | + */ | |
| 414 | +function charitable_sanitize_date_filter_format( $date = false ) { | |
| 415 | + | |
| 416 | + if ( empty( $date ) || ! $date ) { | |
| 417 | + return false; | |
| 418 | + } | |
| 419 | + | |
| 420 | + // Convert the date to a timestamp. | |
| 421 | + $timestamp = strtotime( $date ); | |
| 422 | + | |
| 423 | + // If it's not empty and not equal to -1, then convert it to the mm/dd/yyyy format. | |
| 424 | + $return_value = ( empty( $timestamp ) && -1 !== $timestamp ) ? '' : date( 'Y/m/d', $timestamp ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 425 | + | |
| 426 | + return $return_value; | |
| 427 | +} | |
| 428 | + | |
| 429 | +/** | |
| 430 | + * Sanitizes a date passed in the format of mm/dd/yyyy for form filters. | |
| 431 | + * | |
| 432 | + * @since 1.7.0.11 | |
| 433 | + * @version 1.8.9.1 | |
| 434 | + * | |
| 435 | + * @param string $date The date to be sanitized. | |
| 436 | + * @return string|false | |
| 437 | + */ | |
| 438 | +function charitable_sanitize_date_export_format( $date = false ) { | |
| 439 | + | |
| 440 | + if ( empty( $date ) || ! $date ) { | |
| 441 | + return false; | |
| 442 | + } | |
| 443 | + | |
| 444 | + // Convert the date to a timestamp. | |
| 445 | + $timestamp = strtotime( $date ); | |
| 446 | + | |
| 447 | + // If it's not empty and not equal to -1, then convert it to the mm/dd/yyyy format. | |
| 448 | + $return_value = ( empty( $timestamp ) && -1 !== $timestamp ) ? '' : date( 'Y/m/d', $timestamp ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 449 | + | |
| 450 | + return $return_value; | |
| 451 | +} | |
| 452 | + | |
| 453 | +/** | |
| 248 | 454 | * Return a string containing the correct number & type of placeholders. |
| 249 | 455 | * |
| 250 | 456 | * @since 1.5.0 |
| 251 | 457 | * |
| @@ -275,5 +481,394 @@ | ||
| 275 | 481 | return array(); |
| 276 | 482 | } |
| 277 | 483 | |
| 278 | 484 | return array_combine( wp_list_pluck( $pages, 'ID' ), wp_list_pluck( $pages, 'post_title' ) ); |
| 485 | +} | |
| 486 | + | |
| 487 | +/** | |
| 488 | + * Checks whether this is localhost. | |
| 489 | + * | |
| 490 | + * This is not fullproof. It uses a safelist of IP addresses. | |
| 491 | + * | |
| 492 | + * @since 1.6.14 | |
| 493 | + * @version 1.8.9.1 | |
| 494 | + * | |
| 495 | + * @return boolean | |
| 496 | + */ | |
| 497 | +function charitable_is_localhost() { | |
| 498 | + | |
| 499 | + if ( false !== ( defined( 'CHARITABLE_FORCE_NO_LOCALHOST_WITH_STRIPE_CONNECT' ) && CHARITABLE_FORCE_NO_LOCALHOST_WITH_STRIPE_CONNECT ) ) { | |
| 500 | + return false; | |
| 501 | + } | |
| 502 | + | |
| 503 | + /** | |
| 504 | + * Filter list of localhost IP addresses. | |
| 505 | + * | |
| 506 | + * @since 1.6.14 | |
| 507 | + * | |
| 508 | + * @param array $ip_addresses The list of IP addresses. | |
| 509 | + */ | |
| 510 | + $safelist = apply_filters( | |
| 511 | + 'charitable_localhost_ips', | |
| 512 | + array( | |
| 513 | + '127.0.0.1', | |
| 514 | + '::1', | |
| 515 | + ) | |
| 516 | + ); | |
| 517 | + | |
| 518 | + // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated,WordPress.Security.ValidatedSanitizedInput.MissingUnslash | |
| 519 | + return isset( $_SERVER['REMOTE_ADDR'] ) && in_array( $_SERVER['REMOTE_ADDR'], $safelist ); | |
| 520 | +} | |
| 521 | + | |
| 522 | +/** | |
| 523 | + * Check whether we are currently using a block theme. | |
| 524 | + * | |
| 525 | + * @since 1.6.55 | |
| 526 | + * | |
| 527 | + * @return boolean | |
| 528 | + */ | |
| 529 | +function charitable_is_block_theme() { | |
| 530 | + return function_exists( 'wp_is_block_theme' ) && wp_is_block_theme(); | |
| 531 | +} | |
| 532 | + | |
| 533 | +/** | |
| 534 | + * Santitize to ensure we are working with a hex color (especially when working with campaign templates). | |
| 535 | + * | |
| 536 | + * @since 1.8.0 | |
| 537 | + * | |
| 538 | + * @param string $color The color to sanitize. | |
| 539 | + * @param boolean $hash Whether to include the hash in the return value. | |
| 540 | + * | |
| 541 | + * @return boolean | |
| 542 | + */ | |
| 543 | +function charitable_sanitize_hex( $color = '#FFFFFF', $hash = true ) { | |
| 544 | + | |
| 545 | + // Remove any spaces and special characters before and after the string. | |
| 546 | + $color = trim( $color ); | |
| 547 | + | |
| 548 | + // Remove any trailing '#' symbols from the color value. | |
| 549 | + $color = str_replace( '#', '', $color ); | |
| 550 | + | |
| 551 | + // If the string is 6 characters long then use it in pairs. | |
| 552 | + if ( 3 === strlen( $color ) ) { | |
| 553 | + $color = substr( $color, 0, 1 ) . substr( $color, 0, 1 ) . substr( $color, 1, 1 ) . substr( $color, 1, 1 ) . substr( $color, 2, 1 ) . substr( $color, 2, 1 ); | |
| 554 | + } | |
| 555 | + | |
| 556 | + $substr = array(); | |
| 557 | + for ( $i = 0; $i <= 5; $i++ ) { | |
| 558 | + $default = ( 0 == $i ) ? 'F' : ( $substr[ $i - 1 ] ); | |
| 559 | + $substr[ $i ] = substr( $color, $i, 1 ); | |
| 560 | + $substr[ $i ] = ( false === $substr[ $i ] || ! ctype_xdigit( $substr[ $i ] ) ) ? $default : $substr[ $i ]; | |
| 561 | + } | |
| 562 | + $hex = implode( '', $substr ); | |
| 563 | + | |
| 564 | + return ( ! $hash ) ? $hex : '#' . $hex; | |
| 565 | +} | |
| 566 | + | |
| 567 | +/** | |
| 568 | + * Searches the database for transients stored there that match a specific prefix. | |
| 569 | + * Full credit to Kellen Mace and Brad Parbs for this concept. | |
| 570 | + * | |
| 571 | + * @since 1.8.1 | |
| 572 | + * | |
| 573 | + * @param string $prefix Prefix to search for. | |
| 574 | + * @param string $postfix_separator Separator to use for the postfix. | |
| 575 | + * | |
| 576 | + * @return array|bool Nested array response for wpdb->get_results or false on failure. | |
| 577 | + */ | |
| 578 | +function charitable_search_database_for_transients_by_prefix( $prefix = '', $postfix_separator = '_' ) { | |
| 579 | + | |
| 580 | + global $wpdb; | |
| 581 | + | |
| 582 | + // Add our prefix after concating our prefix with the _transient prefix. | |
| 583 | + $prefix = $wpdb->esc_like( '_transient_' . $prefix . $postfix_separator ); | |
| 584 | + | |
| 585 | + // Build up our SQL query. | |
| 586 | + $sql = "SELECT `option_name` FROM $wpdb->options WHERE `option_name` LIKE '%s'"; | |
| 587 | + | |
| 588 | + // Execute our query. | |
| 589 | + $transients = $wpdb->get_results( $wpdb->prepare( $sql, $prefix . '%' ), ARRAY_A ); // phpcs:ignore | |
| 590 | + | |
| 591 | + // If if looks good, pass it back. | |
| 592 | + if ( $transients && ! is_wp_error( $transients ) ) { | |
| 593 | + return $transients; | |
| 594 | + } | |
| 595 | + | |
| 596 | + // Otherise return false. | |
| 597 | + return false; | |
| 598 | +} | |
| 599 | + | |
| 600 | +/** | |
| 601 | + * Expects a passed in multidimensional array of transient keys. | |
| 602 | + * | |
| 603 | + * Array( | |
| 604 | + * array( 'option_name' => '_transient_blah_blah' ), | |
| 605 | + * array( 'option_name' => 'transient_another_one' ), | |
| 606 | + * ) | |
| 607 | + * | |
| 608 | + * Can also pass in an array of transient names. | |
| 609 | + * | |
| 610 | + * @since 1.8.1 | |
| 611 | + * | |
| 612 | + * @param array|string $transients Nested array of transients, keyed by option_name, | |
| 613 | + * or array of names of transients. | |
| 614 | + * @return array|bool Count of total vs deleted or false on failure. | |
| 615 | + */ | |
| 616 | +function charitable_delete_transients_from_keys( $transients = false ) { | |
| 617 | + | |
| 618 | + if ( ! isset( $transients ) || false === $transients ) { | |
| 619 | + return false; | |
| 620 | + } | |
| 621 | + | |
| 622 | + // If we get a string key passed in, might as well use it correctly. | |
| 623 | + if ( is_string( $transients ) ) { | |
| 624 | + $transients = array( array( 'option_name' => $transients ) ); | |
| 625 | + } | |
| 626 | + | |
| 627 | + // If its not an array, we can't do anything. | |
| 628 | + if ( ! is_array( $transients ) ) { | |
| 629 | + return false; | |
| 630 | + } | |
| 631 | + | |
| 632 | + $results = array(); | |
| 633 | + | |
| 634 | + // Loop through our transients. | |
| 635 | + foreach ( $transients as $transient ) { | |
| 636 | + | |
| 637 | + if ( is_array( $transient ) ) { | |
| 638 | + | |
| 639 | + // If we have an array, grab the first element. | |
| 640 | + $transient = current( $transient ); | |
| 641 | + } | |
| 642 | + | |
| 643 | + // Remove that sucker. | |
| 644 | + $results[ $transient ] = delete_transient( str_replace( '_transient_', '', $transient ) ); | |
| 645 | + } | |
| 646 | + | |
| 647 | + // Return an array of total number, and number deleted. | |
| 648 | + return array( | |
| 649 | + 'total' => count( $results ), | |
| 650 | + 'deleted' => array_sum( $results ), | |
| 651 | + ); | |
| 652 | +} | |
| 653 | + | |
| 654 | +/** | |
| 655 | + * Check if AIOSEO Pro version is installed or not. | |
| 656 | + * | |
| 657 | + * @since 1.8.1 | |
| 658 | + * | |
| 659 | + * @return bool | |
| 660 | + */ | |
| 661 | +function charitable_is_installed_aioseo_pro() { | |
| 662 | + $installed_plugins = get_plugins(); | |
| 663 | + | |
| 664 | + if ( array_key_exists( 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php', $installed_plugins ) ) { | |
| 665 | + return true; | |
| 666 | + } | |
| 667 | + | |
| 668 | + return false; | |
| 669 | +} | |
| 670 | + | |
| 671 | +/** | |
| 672 | + * Check if MonsterInsights Pro version is installed or not. | |
| 673 | + * | |
| 674 | + * @since 1.8.1 | |
| 675 | + * | |
| 676 | + * @return bool | |
| 677 | + */ | |
| 678 | +function charitable_is_installed_mi_pro() { | |
| 679 | + $installed_plugins = get_plugins(); | |
| 680 | + | |
| 681 | + if ( array_key_exists( 'google-analytics-premium/googleanalytics-premium.php', $installed_plugins ) ) { | |
| 682 | + return true; | |
| 683 | + } | |
| 684 | + | |
| 685 | + return false; | |
| 686 | +} | |
| 687 | + | |
| 688 | +/** | |
| 689 | + * Get the secret key for the crypto functions. | |
| 690 | + * | |
| 691 | + * @since 1.8.7 | |
| 692 | + * @version 1.8.9.1 | |
| 693 | + * | |
| 694 | + * @return string | |
| 695 | + */ | |
| 696 | +function charitable_crypto_get_secret_key() { | |
| 697 | + | |
| 698 | + $secret_key = get_option( 'charitable_crypto_secret_key' ); | |
| 699 | + | |
| 700 | + if ( charitable_is_debug() ) { | |
| 701 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 702 | + error_log( 'charitable_crypto_get_secret_key: secret_key: ' . $secret_key ); | |
| 703 | + } | |
| 704 | + | |
| 705 | + // If we already have the secret, send it back. | |
| 706 | + if ( false !== $secret_key ) { | |
| 707 | + if ( charitable_is_debug() ) { | |
| 708 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 709 | + error_log( 'charitable_crypto_get_secret_key: secret_key already exists: ' . $secret_key ); | |
| 710 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log,WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode | |
| 711 | + error_log( 'charitable_crypto_get_secret_key: secret_key decoded: ' . base64_decode( $secret_key ) ); | |
| 712 | + } | |
| 713 | + return base64_decode( $secret_key ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode | |
| 714 | + } | |
| 715 | + | |
| 716 | + // We don't have a secret, so let's generate one. | |
| 717 | + $secret_key = sodium_crypto_secretbox_keygen(); | |
| 718 | + add_option( 'charitable_crypto_secret_key', base64_encode( $secret_key ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode | |
| 719 | + | |
| 720 | + if ( charitable_is_debug() ) { | |
| 721 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 722 | + error_log( 'charitable_crypto_get_secret_key: secret_key returned: ' . $secret_key ); | |
| 723 | + } | |
| 724 | + | |
| 725 | + return $secret_key; | |
| 726 | +} | |
| 727 | + | |
| 728 | +/** | |
| 729 | + * Encrypt a message. | |
| 730 | + * | |
| 731 | + * @since 1.6.1.2 | |
| 732 | + * @version 1.8.9.1 | |
| 733 | + * | |
| 734 | + * @param string $message Message to encrypt. | |
| 735 | + * @param string $key Encryption key. | |
| 736 | + * | |
| 737 | + * @return string | |
| 738 | + */ | |
| 739 | +function charitable_crypto_encrypt( $message, $key = '' ) { | |
| 740 | + | |
| 741 | + if ( charitable_is_debug() ) { | |
| 742 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 743 | + error_log( 'charitable_crypto_encrypt: message: ' . $message ); | |
| 744 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 745 | + error_log( 'charitable_crypto_encrypt: key: ' . $key ); | |
| 746 | + } | |
| 747 | + | |
| 748 | + // Create a nonce for this operation. It will be stored and recovered in the message itself. | |
| 749 | + $nonce = random_bytes( | |
| 750 | + SODIUM_CRYPTO_SECRETBOX_NONCEBYTES | |
| 751 | + ); | |
| 752 | + | |
| 753 | + if ( empty( $key ) ) { | |
| 754 | + $key = charitable_crypto_get_secret_key(); | |
| 755 | + } | |
| 756 | + | |
| 757 | + if ( charitable_is_debug() ) { | |
| 758 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 759 | + error_log( 'charitable_crypto_encrypt: key: ' . $key ); | |
| 760 | + } | |
| 761 | + | |
| 762 | + // Encrypt message and combine with nonce. | |
| 763 | + $cipher = base64_encode( // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode | |
| 764 | + $nonce . | |
| 765 | + sodium_crypto_secretbox( | |
| 766 | + $message, | |
| 767 | + $nonce, | |
| 768 | + $key | |
| 769 | + ) | |
| 770 | + ); | |
| 771 | + | |
| 772 | + try { | |
| 773 | + sodium_memzero( $message ); | |
| 774 | + sodium_memzero( $key ); | |
| 775 | + if ( charitable_is_debug() ) { | |
| 776 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 777 | + error_log( 'charitable_crypto_encrypt: cipher: ' . $cipher ); | |
| 778 | + } | |
| 779 | + } catch ( \Exception $e ) { | |
| 780 | + if ( charitable_is_debug() ) { | |
| 781 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 782 | + error_log( 'charitable_crypto_encrypt: error: ' . $e->getMessage() ); | |
| 783 | + } | |
| 784 | + return $cipher; | |
| 785 | + } | |
| 786 | + | |
| 787 | + return $cipher; | |
| 788 | +} | |
| 789 | + | |
| 790 | +/** | |
| 791 | + * Decrypt a message. | |
| 792 | + * | |
| 793 | + * @since 1.6.1.2 | |
| 794 | + * @version 1.8.9.1 | |
| 795 | + * | |
| 796 | + * @param string $encrypted Encrypted message. | |
| 797 | + * @param string $key Encryption key. | |
| 798 | + * | |
| 799 | + * @return string | |
| 800 | + */ | |
| 801 | +function charitable_crypto_decrypt( $encrypted, $key = '' ) { | |
| 802 | + | |
| 803 | + // Unpack base64 message. | |
| 804 | + $decoded = base64_decode( $encrypted ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode | |
| 805 | + | |
| 806 | + if ( false === $decoded ) { | |
| 807 | + return false; | |
| 808 | + } | |
| 809 | + | |
| 810 | + if ( mb_strlen( $decoded, '8bit' ) < ( SODIUM_CRYPTO_SECRETBOX_NONCEBYTES + SODIUM_CRYPTO_SECRETBOX_MACBYTES ) ) { | |
| 811 | + return false; | |
| 812 | + } | |
| 813 | + | |
| 814 | + // Pull nonce and ciphertext out of unpacked message. | |
| 815 | + $nonce = mb_substr( $decoded, 0, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, '8bit' ); | |
| 816 | + $ciphertext = mb_substr( $decoded, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, null, '8bit' ); | |
| 817 | + | |
| 818 | + if ( empty( $key ) ) { | |
| 819 | + $key = charitable_crypto_get_secret_key(); | |
| 820 | + } | |
| 821 | + | |
| 822 | + // Decrypt it. | |
| 823 | + $message = sodium_crypto_secretbox_open( | |
| 824 | + $ciphertext, | |
| 825 | + $nonce, | |
| 826 | + $key | |
| 827 | + ); | |
| 828 | + | |
| 829 | + // Check for decrpytion failures. | |
| 830 | + if ( false === $message ) { | |
| 831 | + return false; | |
| 832 | + } | |
| 833 | + | |
| 834 | + try { | |
| 835 | + sodium_memzero( $ciphertext ); | |
| 836 | + sodium_memzero( $key ); | |
| 837 | + if ( charitable_is_debug() ) { | |
| 838 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 839 | + error_log( 'charitable_crypto_decrypt: message: ' . $message ); | |
| 840 | + } | |
| 841 | + } catch ( \Exception $e ) { | |
| 842 | + if ( charitable_is_debug() ) { | |
| 843 | + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log | |
| 844 | + error_log( 'charitable_crypto_decrypt: error: ' . $e->getMessage() ); | |
| 845 | + } | |
| 846 | + return $message; | |
| 847 | + } | |
| 848 | + | |
| 849 | + return $message; | |
| 850 | +} | |
| 851 | + | |
| 852 | +if ( ! function_exists( 'charitable_array_key_first' ) ) { | |
| 853 | + /** | |
| 854 | + * The `array_key_first` polyfill. | |
| 855 | + * | |
| 856 | + * @since 1.8.7 | |
| 857 | + * | |
| 858 | + * @param array $arr Input array. | |
| 859 | + * | |
| 860 | + * @return mixed|null | |
| 861 | + */ | |
| 862 | + function charitable_array_key_first( array $arr ) { | |
| 863 | + | |
| 864 | + if ( function_exists( 'array_key_first' ) ) { | |
| 865 | + return array_key_first( $arr ); | |
| 866 | + } | |
| 867 | + | |
| 868 | + foreach ( $arr as $key => $unused ) { | |
| 869 | + return $key; | |
| 870 | + } | |
| 871 | + | |
| 872 | + return null; | |
| 873 | + } | |
| 279 | 874 | } |