protected function WebformDevelEntityFormApiBaseForm::varExport in Webform 8.5
Same name and namespace in other branches
- 6.x modules/webform_devel/src/Form/WebformDevelEntityFormApiBaseForm.php \Drupal\webform_devel\Form\WebformDevelEntityFormApiBaseForm::varExport()
Outputs string representation of a variable using array short syntax.
Parameters
mixed $expression: The variable you want to export.
bool $return: If used and set to TRUE, var_export() will return the variable representation instead of outputting it.
Return value
string Returns the variable representation when the return parameter is used and evaluates to TRUE. Otherwise, this function will return NULL.
1 call to WebformDevelEntityFormApiBaseForm::varExport()
- WebformDevelEntityFormApiBaseForm::renderExport in modules/
webform_devel/ src/ Form/ WebformDevelEntityFormApiBaseForm.php - Export a PHP render array.
File
- modules/
webform_devel/ src/ Form/ WebformDevelEntityFormApiBaseForm.php, line 219
Class
- WebformDevelEntityFormApiBaseForm
- Export a webform's element to Form API (FAPI).
Namespace
Drupal\webform_devel\FormCode
protected function varExport($expression, $return = FALSE) {
// Export variable using array short syntax.
// @see https://gist.github.com/Bogdaan/ffa287f77568fcbb4cffa0082e954022
$export = var_export($expression, TRUE);
$export = preg_replace("/^([ ]*)(.*)/m", '$1$1$2', $export);
$array = preg_split("/\r\n|\n|\r/", $export);
$array = preg_replace([
"/\\s*array\\s\\(\$/",
"/\\)(,)?\$/",
"/\\s=>\\s\$/",
], [
NULL,
']$1',
' => [',
], $array);
$export = implode(PHP_EOL, array_filter([
"[",
] + $array));
// Clean up output to match Drupal coding guidelines.
$export = str_replace(' ', ' ', $export);
$export = str_replace('=> true,', '=> TRUE,', $export);
$export = str_replace('=> false,', '=> FALSE,', $export);
$export = preg_replace('/\\d+ => /', '', $export);
if ($return) {
return $export;
}
else {
echo $export;
}
}