409 lines
11 KiB
PHP
409 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Validation\StrictRules;
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use CodeIgniter\Validation\Rules as NonStrictRules;
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use Config\Database;
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/**
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* Validation Rules.
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*
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* @see \CodeIgniter\Validation\StrictRules\RulesTest
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*/
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class Rules
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{
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private NonStrictRules $nonStrictRules;
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public function __construct()
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{
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$this->nonStrictRules = new NonStrictRules();
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}
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/**
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* The value does not match another field in $data.
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*
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* @param array|bool|float|int|object|string|null $str
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* @param array $data Other field/value pairs
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*/
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public function differs(
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$str,
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string $otherField,
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array $data,
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?string $error = null,
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?string $field = null
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): bool {
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if (strpos($otherField, '.') !== false) {
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return $str !== dot_array_search($otherField, $data);
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}
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if (! array_key_exists($field, $data)) {
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return false;
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}
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if (! array_key_exists($otherField, $data)) {
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return false;
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}
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return $str !== ($data[$otherField] ?? null);
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}
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/**
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* Equals the static value provided.
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function equals($str, string $val): bool
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{
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return $this->nonStrictRules->equals($str, $val);
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}
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/**
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* Returns true if $str is $val characters long.
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* $val = "5" (one) | "5,8,12" (multiple values)
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function exact_length($str, string $val): bool
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{
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if (is_int($str) || is_float($str)) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->exact_length($str, $val);
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}
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/**
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* Greater than
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*
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* @param array|bool|float|int|object|string|null $str expects int|string
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*/
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public function greater_than($str, string $min): bool
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{
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if (is_int($str) || is_float($str)) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->greater_than($str, $min);
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}
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/**
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* Equal to or Greater than
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*
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* @param array|bool|float|int|object|string|null $str expects int|string
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*/
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public function greater_than_equal_to($str, string $min): bool
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{
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if (is_int($str) || is_float($str)) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->greater_than_equal_to($str, $min);
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}
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/**
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* Checks the database to see if the given value exist.
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* Can ignore records by field/value to filter (currently
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* accept only one filter).
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*
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* Example:
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* is_not_unique[table.field,where_field,where_value]
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* is_not_unique[menu.id,active,1]
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function is_not_unique($str, string $field, array $data): bool
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{
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if (is_object($str) || is_array($str)) {
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return false;
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}
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// Grab any data for exclusion of a single row.
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[$field, $whereField, $whereValue] = array_pad(
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explode(',', $field),
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3,
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null
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);
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// Break the table and field apart
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sscanf($field, '%[^.].%[^.]', $table, $field);
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$row = Database::connect($data['DBGroup'] ?? null)
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->table($table)
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->select('1')
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->where($field, $str)
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->limit(1);
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if (
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$whereField !== null && $whereField !== ''
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&& $whereValue !== null && $whereValue !== ''
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&& ! preg_match('/^\{(\w+)\}$/', $whereValue)
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) {
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$row = $row->where($whereField, $whereValue);
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}
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return $row->get()->getRow() !== null;
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}
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/**
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* Value should be within an array of values
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*
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* @param array|bool|float|int|object|string|null $value
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*/
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public function in_list($value, string $list): bool
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{
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if (is_int($value) || is_float($value)) {
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$value = (string) $value;
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}
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if (! is_string($value)) {
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return false;
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}
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return $this->nonStrictRules->in_list($value, $list);
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}
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/**
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* Checks the database to see if the given value is unique. Can
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* ignore a single record by field/value to make it useful during
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* record updates.
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*
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* Example:
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* is_unique[table.field,ignore_field,ignore_value]
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* is_unique[users.email,id,5]
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function is_unique($str, string $field, array $data): bool
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{
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if (is_object($str) || is_array($str)) {
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return false;
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}
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[$field, $ignoreField, $ignoreValue] = array_pad(
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explode(',', $field),
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3,
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null
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);
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sscanf($field, '%[^.].%[^.]', $table, $field);
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$row = Database::connect($data['DBGroup'] ?? null)
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->table($table)
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->select('1')
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->where($field, $str)
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->limit(1);
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if (
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$ignoreField !== null && $ignoreField !== ''
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&& $ignoreValue !== null && $ignoreValue !== ''
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&& ! preg_match('/^\{(\w+)\}$/', $ignoreValue)
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) {
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$row = $row->where("{$ignoreField} !=", $ignoreValue);
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}
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return $row->get()->getRow() === null;
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}
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/**
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* Less than
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*
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* @param array|bool|float|int|object|string|null $str expects int|string
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*/
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public function less_than($str, string $max): bool
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{
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if (is_int($str) || is_float($str)) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->less_than($str, $max);
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}
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/**
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* Equal to or Less than
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*
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* @param array|bool|float|int|object|string|null $str expects int|string
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*/
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public function less_than_equal_to($str, string $max): bool
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{
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if (is_int($str) || is_float($str)) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->less_than_equal_to($str, $max);
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}
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/**
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* Matches the value of another field in $data.
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*
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* @param array|bool|float|int|object|string|null $str
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* @param array $data Other field/value pairs
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*/
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public function matches(
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$str,
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string $otherField,
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array $data,
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?string $error = null,
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?string $field = null
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): bool {
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if (strpos($otherField, '.') !== false) {
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return $str === dot_array_search($otherField, $data);
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}
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if (! array_key_exists($field, $data)) {
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return false;
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}
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if (! array_key_exists($otherField, $data)) {
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return false;
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}
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return $str === ($data[$otherField] ?? null);
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}
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/**
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* Returns true if $str is $val or fewer characters in length.
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function max_length($str, string $val): bool
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{
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if (is_int($str) || is_float($str) || null === $str) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->max_length($str, $val);
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}
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/**
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* Returns true if $str is at least $val length.
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function min_length($str, string $val): bool
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{
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if (is_int($str) || is_float($str)) {
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$str = (string) $str;
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}
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if (! is_string($str)) {
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return false;
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}
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return $this->nonStrictRules->min_length($str, $val);
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}
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/**
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* Does not equal the static value provided.
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*
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* @param array|bool|float|int|object|string|null $str
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*/
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public function not_equals($str, string $val): bool
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{
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return $this->nonStrictRules->not_equals($str, $val);
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}
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/**
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* Value should not be within an array of values.
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*
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* @param array|bool|float|int|object|string|null $value
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*/
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public function not_in_list($value, string $list): bool
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{
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if (null === $value) {
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return true;
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}
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if (is_int($value) || is_float($value)) {
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$value = (string) $value;
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}
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if (! is_string($value)) {
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return false;
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}
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return $this->nonStrictRules->not_in_list($value, $list);
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}
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/**
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* @param array|bool|float|int|object|string|null $str
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*/
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public function required($str = null): bool
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{
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return $this->nonStrictRules->required($str);
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}
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/**
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* The field is required when any of the other required fields are present
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* in the data.
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*
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* Example (field is required when the password field is present):
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*
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* required_with[password]
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*
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* @param array|bool|float|int|object|string|null $str
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* @param string|null $fields List of fields that we should check if present
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* @param array $data Complete list of fields from the form
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*/
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public function required_with($str = null, ?string $fields = null, array $data = []): bool
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{
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return $this->nonStrictRules->required_with($str, $fields, $data);
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}
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/**
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* The field is required when all the other fields are present
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* in the data but not required.
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*
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* Example (field is required when the id or email field is missing):
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*
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* required_without[id,email]
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*
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* @param array|bool|float|int|object|string|null $str
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* @param string|null $otherFields The param fields of required_without[].
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* @param string|null $field This rule param fields aren't present, this field is required.
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*/
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public function required_without(
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$str = null,
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?string $otherFields = null,
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array $data = [],
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?string $error = null,
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?string $field = null
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): bool {
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return $this->nonStrictRules->required_without($str, $otherFields, $data, $error, $field);
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}
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}
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