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Move validator shortcut methods from UploadField to FileField

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This commit is contained in:
Loz Calver 2014-07-17 21:40:23 +01:00
parent 50a2816c69
commit a322f93971
2 changed files with 56 additions and 57 deletions
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56
forms/FileField.php
View File

@ -206,4 +206,60 @@ class FileField extends FormField {
return $this;
}
/**
* Limit allowed file extensions. Empty by default, allowing all extensions.
* To allow files without an extension, use an empty string.
* See {@link File::$allowed_extensions} to get a good standard set of
* extensions that are typically not harmful in a webserver context.
* See {@link setAllowedMaxFileSize()} to limit file size by extension.
*
* @param array $rules List of extensions
* @return $this
*/
public function setAllowedExtensions($rules) {
$this->getValidator()->setAllowedExtensions($rules);
return $this;
}
/**
* Limit allowed file extensions by specifying categories of file types.
* These may be 'image', 'audio', 'mov', 'zip', 'flash', or 'doc'
* See {@link File::$allowed_extensions} for details of allowed extensions
* for each of these categories
*
* @param string $category Category name
* @param string,... $categories Additional category names
* @return $this
*/
public function setAllowedFileCategories($category) {
$extensions = array();
$knownCategories = File::config()->app_categories;
// Parse arguments
$categories = func_get_args();
if(func_num_args() === 1 && is_array(reset($categories))) {
$categories = reset($categories);
}
// Merge all categories into list of extensions
foreach(array_filter($categories) as $category) {
if(isset($knownCategories[$category])) {
$extensions = array_merge($extensions, $knownCategories[$category]);
} else {
user_error("Unknown file category: $category", E_USER_ERROR);
}
}
return $this->setAllowedExtensions($extensions);
}
/**
* Returns list of extensions allowed by this field, or an empty array
* if there is no restriction
*
* @return array
*/
public function getAllowedExtensions() {
return $this->getValidator()->getAllowedExtensions();
}
}

57
forms/UploadField.php
View File

@ -599,63 +599,6 @@ class UploadField extends FileField {
return $allowedMaxFileNumber;
}
}
/**
* Limit allowed file extensions. Empty by default, allowing all extensions.
* To allow files without an extension, use an empty string.
* See {@link File::$allowed_extensions} to get a good standard set of
* extensions that are typically not harmful in a webserver context.
* See {@link setAllowedMaxFileSize()} to limit file size by extension.
*
* @param array $rules List of extensions
* @return UploadField Self reference
*/
public function setAllowedExtensions($rules) {
$this->getValidator()->setAllowedExtensions($rules);
return $this;
}
/**
* Limit allowed file extensions by specifying categories of file types.
* These may be 'image', 'audio', 'mov', 'zip', 'flash', or 'doc'
* See {@link File::$allowed_extensions} for details of allowed extensions
* for each of these categories
*
* @param string $category Category name
* @param string,... $categories Additional category names
* @return UploadField Self reference
*/
public function setAllowedFileCategories($category) {
$extensions = array();
$knownCategories = File::config()->app_categories;
// Parse arguments
$categories = func_get_args();
if(func_num_args() === 1 && is_array(reset($categories))) {
$categories = reset($categories);
}
// Merge all categories into list of extensions
foreach(array_filter($categories) as $category) {
if(isset($knownCategories[$category])) {
$extensions = array_merge($extensions, $knownCategories[$category]);
} else {
user_error("Unknown file category: $category", E_USER_ERROR);
}
}
return $this->setAllowedExtensions($extensions);
}
/**
* Returns list of extensions allowed by this field, or an empty array
* if there is no restriction
*
* @return array
*/
public function getAllowedExtensions() {
return $this->getValidator()->getAllowedExtensions();
}
/**
* Determine maximum number of files allowed to be attached.