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<?php |
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|
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namespace ImportWP\Common\Importer\Permission; |
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|
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use ImportWP\Common\Importer\Exception\MapperException; |
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use ImportWP\Common\Importer\PermissionInterface; |
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use ImportWP\Common\Model\ImporterModel; |
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|
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class Permission implements PermissionInterface |
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{ |
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private $importer_model; |
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|
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public function __construct(ImporterModel $importer_model) |
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{ |
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$this->importer_model = $importer_model; |
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} |
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|
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public function validate($fields, $method, $group_id) |
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{ |
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$permission_method = false; |
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|
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if ('INSERT' === $method) { |
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$permission_method = 'create'; |
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} elseif ('UPDATE' === $method) { |
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$permission_method = 'update'; |
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} else { |
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throw new MapperException(sprintf(__('Not enough permissions to %s record.', 'jc-importer'), 'import')); |
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} |
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|
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if (false === $this->allowed_method($permission_method)) { |
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if ('create' === $permission_method) { |
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throw new MapperException(__('Not enough permissions to create record. No existing record matched the unique identifier, and Create is disabled. Enable Create, or check that the unique identifier can find the existing record.', 'jc-importer')); |
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} |
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if ('update' === $permission_method) { |
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throw new MapperException(__('Not enough permissions to update record. An existing record matched the unique identifier, and Update is disabled. Enable Update if you intended to modify existing records.', 'jc-importer')); |
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} |
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throw new MapperException(sprintf(__('Not enough permissions to %s record.', 'jc-importer'), $permission_method)); |
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} |
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|
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$permission_data = $this->importer_model->getPermission($permission_method); |
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$fields = $this->validate_group($fields, $group_id, $permission_data); |
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|
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return $fields; |
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} |
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|
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public function allowed_method($method) |
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{ |
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$permission_data = $this->importer_model->getPermission($method); |
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return isset($permission_data['enabled']) && $permission_data['enabled'] !== true ? false : true; |
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} |
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|
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public function validate_group($fields, $group_id, $permission_data) |
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{ |
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$permission_type = isset($permission_data['type']) ? $permission_data['type'] : false; |
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if (!$permission_type) { |
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return $fields; |
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} |
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|
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$permission_fields = is_array($permission_data['fields']) ? $permission_data['fields'] : explode("\n", $permission_data['fields']); |
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|
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$matches = array(); |
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foreach ($permission_fields as $field_search) { |
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$matches = array_merge($matches, $this->match_permissions($field_search, $fields)); |
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} |
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|
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if ('include' === $permission_type) { |
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return $matches; |
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} elseif ('exclude' === $permission_type) { |
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$result = array(); |
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foreach ($fields as $field_id => $field_value) { |
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if (!isset($matches[$field_id])) { |
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$result[$field_id] = $field_value; |
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} |
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} |
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return $result; |
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} |
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|
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return $fields; |
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} |
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|
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/** |
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* Match search string against field list |
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* |
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* @param string $field_search |
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* @param array $fields List of field_id => field_value |
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* |
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* @return array |
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*/ |
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private function match_permissions($field_search, $fields) |
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{ |
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$result = array(); |
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// replaces * with the regex pattern |
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$pattern = '[a-zA-Z\d_\-\.]+'; |
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if ('*' === $field_search) { |
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// * |
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return $fields; |
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} elseif (1 === preg_match("/^\*{$pattern}/i", $field_search)) { |
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$search = substr($field_search, 1); |
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$search = str_replace('.', '\.', $search); |
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// *_src |
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foreach ($fields as $field_id => $field_value) { |
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if (1 === preg_match("/^{$pattern}{$search}$/i", $field_id)) { |
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$result[$field_id] = $fields[$field_id]; |
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} |
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} |
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} elseif (1 === preg_match("/{$pattern}\*$/i", $field_search)) { |
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$search = substr($field_search, 0, -1); |
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$search = str_replace('.', '\.', $search); |
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// attachment_* |
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foreach ($fields as $field_id => $field_value) { |
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if (1 === preg_match("/^{$search}{$pattern}$/i", $field_id)) { |
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$result[$field_id] = $fields[$field_id]; |
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} |
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} |
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} else { |
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if (!isset($fields[$field_search])) { |
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return $result; |
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} |
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$result[$field_search] = $fields[$field_search]; |
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} |
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return $result; |
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} |
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} |
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|
