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https://github.com/Sarjuuk/aowow.git
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d9cd24026c
* enforced v7.1 compliance, preparations for v7.2 * removed deprecated usage of each() * prefer array deconstruction via [] instead of calling list() * try to catch failed session_start() * prefer ... - Token instead of calling func_get_args() func_num_args() * enforce return types in AjaxHandler * revision push
102 lines
2.3 KiB
PHP
102 lines
2.3 KiB
PHP
<?php
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if (!defined('AOWOW_REVISION'))
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die('illegal access');
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class AjaxHandler
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{
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protected $validParams = [];
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protected $params = [];
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protected $handler;
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protected $contentType = 'application/x-javascript; charset=utf-8';
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protected $_post = [];
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protected $_get = [];
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public $doRedirect = false;
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public function __construct(array $params)
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{
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$this->params = $params;
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foreach ($this->_post as $k => &$v)
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$v = isset($_POST[$k]) ? filter_input(INPUT_POST, $k, $v[0], $v[1]) : null;
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foreach ($this->_get as $k => &$v)
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$v = isset($_GET[$k]) ? filter_input(INPUT_GET, $k, $v[0], $v[1]) : null;
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}
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public function handle(string &$out) : bool
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{
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if (!$this->handler)
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return false;
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if ($this->validParams)
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{
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if (count($this->params) != 1)
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return false;
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if (!in_array($this->params[0], $this->validParams))
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return false;
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}
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$h = $this->handler;
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$out = $this->$h();
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if ($out === null)
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$out = '';
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return true;
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}
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public function getContentType() : string
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{
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return $this->contentType;
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}
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protected function checkEmptySet(string $val) : bool
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{
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return $val === ''; // parameter is expected to be empty
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}
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protected function checkLocale(string $val) : int
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{
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if (preg_match('/^'.implode('|', array_keys(array_filter(Util::$localeStrings))).'$/', $val))
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return intVal($val);
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return -1;
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}
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protected function checkInt(string $val) : int
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{
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if (preg_match('/^-?\d+$/', $val))
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return intVal($val);
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return 0;
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}
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protected function checkIdList(string $val) : array
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{
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if (preg_match('/^-?\d+(,-?\d+)*$/', $val))
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return array_map('intVal', explode(',', $val));
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return [];
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}
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protected function checkIdListUnsigned(string $val) : array
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{
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if (preg_match('/\d+(,\d+)*/', $val))
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return array_map('intVal', explode(',', $val));
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return [];
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}
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protected function checkFulltext(string $val) : string
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{
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// trim non-printable chars
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return preg_replace('/[\p{C}]/ui', '', $val);
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}
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}
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?>
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