public function validate($target)
{
if (!is_string($target)) {
throw new InvalidDataTypeException("Target is not a string, and cannot be validated according to string length!");
}
$len = UTF8::strlen($target, $this->encoding);
if ($len < $this->minLength) {
throw new StringTooShortException("Length of target is too short, min = " . $this->minLength);
} elseif ($len > $this->maxLength) {
if (!$this->chopDown) {
throw new StringTooLongException("Length of target is too long, max = " . $this->maxLength);
} else {
$target = UTF8::substr($target, 0, $this->maxLength, $this->encoding);
}
}
return $target;
}
/**
* Convert the current array to JSON.
*
* @param null $options e.g. JSON_PRETTY_PRINT
*
* @return string
*/
public function toJson($options = null)
{
return UTF8::json_encode($this->array, $options);
}
/**
* Helper function called by preg_replace() on link replacement.
*
* Maintains an internal list of links to be displayed at the end of the
* text, with numeric indices to the original point in the text they
* appeared. Also makes an effort at identifying and handling absolute
* and relative links.
*
* @param string $link URL of the link
* @param string $display Part of the text to associate number with
* @param string|null $linkOverride
*
* @return string
*/
protected function buildLinkList($link, $display, $linkOverride = null)
{
if ($linkOverride) {
$linkMethod = $linkOverride;
} else {
$linkMethod = $this->options['do_links'];
}
// ignored link types
if (preg_match('!^(:?' . $this->options['do_links_ignore'] . ')!i', $link)) {
return $display;
}
if ($linkMethod === 'none') {
return ' ' . $display . ' ';
}
if (preg_match('!^(:?[a-z][a-z0-9.+-]+:)!i', $link)) {
$url = $link;
} else {
$url = $this->baseUrl;
if (UTF8::substr($link, 0, 1) !== '/') {
$url .= '/';
}
$url .= $link;
}
if ($linkMethod === 'table') {
//
// table
//
if (($index = array_search($url, $this->linkList, true)) === false) {
$index = count($this->linkList);
$this->linkList[] = $url;
}
return ' ' . $display . ' [' . ($index + 1) . '] ';
} elseif ($linkMethod === 'nextline') {
//
// nextline
//
return ' ' . $display . "\n" . '[' . $url . '] ';
} elseif ($linkMethod === 'markdown') {
//
// markdown
//
return ' [' . $display . '](' . $url . ') ';
} elseif ($linkMethod === 'bbcode') {
//
// bbcode
//
return ' [url=' . $url . ']' . $display . '[/url] ';
} else {
//
// inline (default)
//
return ' ' . $display . ' [' . $url . '] ';
}
}
/**
* @param string $str payload
*
* @return int length of payload in bytes
*/
public function _determineLength($str)
{
return UTF8::strlen($str, '8bit');
}
public function profileUtf8StrShuffleMediumString()
{
UTF8::str_shuffle("abcdefghijklmnopqrstuvwxyz");
}
/**
* @param $body
*
* @return string
*/
protected function stripBom($body)
{
return UTF8::removeBOM($body);
}
/**
* Check if the email is valid.
*
* @param string $email
* @param bool $useExampleDomainCheck
* @param bool $useTypoInDomainCheck
* @param bool $useTemporaryDomainCheck
* @param bool $useDnsCheck (do not use, if you don't need it)
*
* @return bool
*/
public static function isValid($email, $useExampleDomainCheck = false, $useTypoInDomainCheck = false, $useTemporaryDomainCheck = false, $useDnsCheck = false)
{
// must be a string
if (!is_string($email)) {
return false;
}
// make sure string length is limited to avoid DOS attacks
$emailStringLength = strlen($email);
if ($emailStringLength >= 320 || $emailStringLength <= 2) {
return false;
}
unset($emailStringLength);
$email = str_replace(array('.', '＠'), array('.', '@'), $email);
if (strpos($email, '@') === false || strpos($email, '.') === false && strpos($email, ':') === false) {
return false;
}
if (!preg_match('/^(?<local>.*<?)(?:.*)@(?<domain>.*)(?:>?)$/', $email, $parts)) {
return false;
} else {
$local = $parts['local'];
$domain = $parts['domain'];
// Escaped spaces are allowed in the "local"-part.
$local = str_replace('\\ ', '', $local);
// Spaces in quotes e.g. "firstname lastname"@foo.bar are also allowed in the "local"-part.
$quoteHelperForIdn = false;
if (preg_match('/^"(?<inner>[^"]*)"$/mU', $local, $parts)) {
$quoteHelperForIdn = true;
$local = trim(str_replace($parts['inner'], str_replace(' ', '', $parts['inner']), $local), '"');
}
if (strpos($local, ' ') !== false || strpos($local, '".') !== false) {
return false;
}
if (function_exists('idn_to_ascii') && UTF8::max_chr_width($email) <= 3) {
$localTmp = idn_to_ascii($local);
if ($localTmp) {
$local = $localTmp;
}
unset($localTmp);
$domainTmp = idn_to_ascii($domain);
if ($domainTmp) {
$domain = $domainTmp;
}
unset($domainTmp);
} else {
static $punycode = null;
if ($punycode === null) {
$punycode = new Punycode();
}
$local = $punycode->encode($local);
$domain = $punycode->encode($domain);
}
if ($quoteHelperForIdn === true) {
$local = '"' . $local . '"';
}
$email = $local . '@' . $domain;
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
return false;
} else {
$valid = true;
}
if ($useExampleDomainCheck === true && self::isExampleDomain($domain) === true) {
return false;
}
if ($useTypoInDomainCheck === true && self::isTypoInDomain($domain) === true) {
return false;
}
if ($useTemporaryDomainCheck === true && self::isTemporaryDomain($domain) === true) {
return false;
}
if ($useDnsCheck === true && self::isDnsError($domain) === true) {
return false;
}
}
return $valid;
}
/**
* Load HTML from file
*
* @param string $filePath
* @param int|null $libXMLExtraOptions
*
* @return HtmlDomParser
*/
public function loadHtmlFile($filePath, $libXMLExtraOptions = null)
{
if (!is_string($filePath)) {
throw new InvalidArgumentException(__METHOD__ . ' expects parameter 1 to be string.');
}
if (!preg_match("/^https?:\\/\\//i", $filePath) && !file_exists($filePath)) {
throw new RuntimeException("File {$filePath} not found");
}
try {
$html = UTF8::file_get_contents($filePath);
} catch (\Exception $e) {
throw new RuntimeException("Could not load file {$filePath}");
}
if ($html === false) {
throw new RuntimeException("Could not load file {$filePath}");
}
$this->loadHtml($html, $libXMLExtraOptions);
return $this;
}
/**
* _logQuery
*
* @param String $sql sql-query
* @param int $duration
* @param int $results result counter
*
* @return bool
*/
private function _logQuery($sql, $duration, $results)
{
$logLevelUse = strtolower($this->logger_level);
if ($logLevelUse != 'trace' && $logLevelUse != 'debug') {
return false;
}
$info = 'time => ' . round($duration, 5) . ' - ' . 'results => ' . $results . ' - ' . 'SQL => ' . UTF8::htmlentities($sql);
$fileInfo = $this->getFileAndLineFromSql();
$this->logger(array('debug', '<strong>' . date('d. m. Y G:i:s') . ' (' . $fileInfo['file'] . ' line: ' . $fileInfo['line'] . '):</strong> ' . $info . '<br>', 'sql'));
return true;
}
/**
* Convert a String to URL, e.g., "Petty<br>theft" to "Petty-theft"
*
* @param String $text
* @param Int $length length of the output string
* @param String $language
* @param Boolean $file_name keep the "." from the extension e.g.: "imaäe.jpg" => "image.jpg"
* @param Boolean $removeWords remove some "words" -> set via "remove_words()"
* @param Boolean $strtolower use strtolower() at the end
* @param String $seperator define a new seperator for the words
*
* @return String
*/
public static function filter($text, $length = 200, $language = 'de', $file_name = false, $removeWords = false, $strtolower = false, $seperator = '-')
{
// seperator-fallback
if (!$seperator) {
$seperator = '-';
}
$text = preg_replace(self::$arrayToSeperator, $seperator, $text);
// 1) replace with $seperator
$text = UTF8::strip_tags($text);
// 2) remove all other html-tags
$text = self::downcode($text, $language);
// 3) use special language replacer
$text = preg_replace(self::$arrayToSeperator, $seperator, $text);
// 4) replace with $seperator, again
// remove all these words from the string before urlifying
if ($removeWords === true) {
$removeWordsSearch = '/\\b(' . join('|', self::get_remove_list($language)) . ')\\b/i';
} else {
$removeWordsSearch = '//';
}
// keep the "." from e.g.: a file-extension?
if ($file_name) {
$remove_pattern = '/[^' . $seperator . '.\\-a-zA-Z0-9\\s]/u';
} else {
$remove_pattern = '/[^' . $seperator . '\\-a-zA-Z0-9\\s]/u';
}
$text = preg_replace(array('`[' . $seperator . ']+`', '[^A-Za-z0-9]', $remove_pattern, '/[' . $seperator . '\\s]+/', '/^\\s+|\\s+$/', $removeWordsSearch), array($seperator, '', '', $seperator, '', ''), $text);
// convert to lowercase
if ($strtolower === true) {
$text = strtolower($text);
}
// trim "$seperator" from beginning and end of the string
$text = trim($text, $seperator);
// "substr" only if "$length" is set
if ($length && $length > 0) {
$text = (string) substr($text, 0, $length);
}
return $text;
}
function render()
{
if (count($this->results) > 0) {
$max = max(array_map(function ($result) {
return $result['count'];
}, $this->results));
} else {
$max = 0;
}
// see http://bost.ocks.org/mike/bar/2/
return h()->div->class('ui fluid card')->div->class('content')->div->class('header')->c($this->label)->end->end->div->class('content')->svg->viewBox('0 0 700 ' . count($this->results) * 30)->style('background:#fff;width:100%;')->c(array_map(function ($result) use($max) {
$barWidth = $result['count'] / $max * 500;
$labelAtRight = $barWidth < 40;
$key = $result['_id'];
$color = RandomColor::one(['luminosity' => 'bright', 'prng' => function ($min, $max) use($key) {
# Get the color by hashing the text
# So it stays the same when the page is refreshed
return hexdec(UTF8::substr(md5($key), 0, 2)) / pow(16, 2) * ($max - $min) + $min;
}]);
if ($key === true) {
$key = 'Yes';
$color = '#21ba45';
} elseif ($key === false) {
$key = 'No';
$color = '#db2828';
} elseif ($key === null) {
$key = '(None)';
$color = '#777';
}
return h()->g->transform('translate(0, ' . $result['index'] * 30 . ')')->text->style('dominant-baseline:middle;text-anchor:end;')->x(140)->y(15)->c($key)->end->rect->width($barWidth)->y(5)->x(150)->height(20)->fill($color)->end->text->x(150 + $barWidth + ($labelAtRight ? 2 : -5))->y(15)->fill($labelAtRight ? 'black' : 'white')->style('dominant-baseline:middle;' . 'text-anchor:' . ($labelAtRight ? 'start;' : 'end;'))->c($result['count'])->end->end;
}, $this->results))->end->end->end;
}
/**
* Personal names such as "Marcus Aurelius" are sometimes typed incorrectly using lowercase ("marcus aurelius").
*
* @param string $names
* @param string $delimiter
*
* @return string
*/
private function capitalizePersonalNameByDelimiter($names, $delimiter)
{
// init
$names = explode($delimiter, $names);
$encoding = $this->encoding;
$specialCases = array('names' => array('ab', 'af', 'al', 'and', 'ap', 'bint', 'binte', 'da', 'de', 'del', 'den', 'der', 'di', 'dit', 'ibn', 'la', 'mac', 'nic', 'of', 'ter', 'the', 'und', 'van', 'von', 'y', 'zu'), 'prefixes' => array('al-', "d'", 'ff', "l'", 'mac', 'mc', 'nic'));
foreach ($names as &$name) {
if (in_array($name, $specialCases['names'], true)) {
continue;
}
$continue = false;
if ($delimiter == '-') {
foreach ($specialCases['names'] as $beginning) {
if (UTF8::strpos($name, $beginning, null, $encoding) === 0) {
$continue = true;
}
}
}
foreach ($specialCases['prefixes'] as $beginning) {
if (UTF8::strpos($name, $beginning, null, $encoding) === 0) {
$continue = true;
}
}
if ($continue) {
continue;
}
$name = $this->capitalizeWord($name);
}
return new static(implode($delimiter, $names), $encoding);
}
function makeCSVPart($v)
{
if ($v === null) {
return null;
}
# Format the phone number with pretty unicode spaces
# before displaying it in a table
if (preg_match('/^[0-9]{10}$/', $v)) {
$showValue = '(' . UTF8::substr($v, 0, 3) . ') ' . UTF8::substr($v, 3, 3) . ' ' . UTF8::substr($v, 6, 4);
} else {
$showValue = $v;
}
return $showValue;
}
/**
* Render formatting options onto text
*/
public function render()
{
$offset = 0;
foreach ($this->formats as $format) {
$attrs = $this->attributes($format->type, !empty($format->attrs) ? $format->attrs : null);
$opening = '<' . $format->type . "{$attrs}>";
$closing = '</' . $format->type . '>';
$this->text = UTF8::substr_replace($this->text, $opening, $format->from + $offset, 0);
$offset += strlen($opening);
$this->text = UTF8::substr_replace($this->text, $closing, $format->to + $offset, 0);
$offset += strlen($closing);
}
// create a temporary document and load the plain html
$tmpDoc = new DOMDocument();
// purify HTML to convert HTML chars in text nodes etc.
$config = HTMLPurifier_Config::createDefault();
$config->set('HTML.Trusted', true);
$this->text = (new HTMLPurifier($config))->purify($this->text);
$tmpDoc->loadHTML('<?xml encoding="UTF-8"><html><body>' . $this->text . '</body></html>');
$tmpDoc->encoding = 'UTF-8';
// import and attach the created nodes to the paragraph
foreach ($tmpDoc->getElementsByTagName('body')->item(0)->childNodes as $node) {
$node = $this->dom->importNode($node, true);
$this->paragraph->appendChild($node);
}
return $this->paragraph;
}
/**
* @param $s
* @param int $normalization_form
* @param string $leading_combining
*
* @return array|bool|mixed|string
*/
public static function filterString($s, $normalization_form = 4, $leading_combining = '◌')
{
if (false !== strpos($s, "\r")) {
// Workaround https://bugs.php.net/65732
$s = str_replace(array("\r\n", "\r"), "\n", $s);
}
if (preg_match('/[\\x80-\\xFF]/', $s)) {
if (Normalizer::isNormalized($s, $normalization_form)) {
$n = '-';
} else {
$n = Normalizer::normalize($s, $normalization_form);
if (isset($n[0])) {
$s = $n;
} else {
$s = UTF8::encode('UTF-8', $s);
}
}
if ($s[0] >= "€" && isset($n[0], $leading_combining[0]) && preg_match('/^\\p{Mn}/u', $s)) {
// Prevent leading combining chars
// for NFC-safe concatenations.
$s = $leading_combining . $s;
}
}
return $s;
}
function render()
{
return h()->div->class('item')->div->class('header')->a->href('forms/' . $this->data->id)->c($this->data->name)->end->div->class('ui horizontal right floated label')->c($this->data->count)->c(UTF8::chr(0x2004) . 'submissions')->end->end->c(count($this->data->views) === 0 ? null : h()->div->class('ui horizontal list low-line-height')->div->class('item header')->c('Views: ')->end->c(array_map(function ($view) {
return new ViewInfoView($view, $this->data);
}, $this->data->views))->end)->end;
}
/**
* Parses host part of url.
*
* @param string $host Host part of url
*
* @return Host Object representation of host portion of url
*/
public function parseHost($host)
{
$host = UTF8::strtolower($host);
return new Host($this->getSubdomain($host), $this->getRegistrableDomain($host), $this->getPublicSuffix($host), $host);
}
/**
* Log the current query via "$this->logger".
*
* @param string $sql sql-query
* @param int $duration
* @param int $results field_count | insert_id | affected_rows
* @param bool $sql_error
*
* @return bool
*/
public function logQuery($sql, $duration, $results, $sql_error = false)
{
$logLevelUse = strtolower($this->logger_level);
if ($sql_error === false && ($logLevelUse !== 'trace' && $logLevelUse !== 'debug')) {
return false;
}
// set log-level
if ($sql_error === true) {
$logLevel = 'error';
} else {
$logLevel = $logLevelUse;
}
// get extra info
$infoExtra = \mysqli_info($this->_db->getLink());
if ($infoExtra) {
$infoExtra = ' | info => ' . $infoExtra;
}
//
// logging
//
$info = 'time => ' . round($duration, 5) . ' | results => ' . (int) $results . $infoExtra . ' | SQL => ' . UTF8::htmlentities($sql);
$fileInfo = $this->getFileAndLineFromSql();
return $this->logger(array($logLevel, '<strong>' . date('d. m. Y G:i:s') . ' (' . $fileInfo['file'] . ' line: ' . $fileInfo['line'] . '):</strong> ' . $info . '<br>', 'sql'));
}
/**
* @param mixed $value
* @param null|false|string $encoding
*
* @return string|null
*/
public static function escape(&$value, $encoding = null)
{
if (empty($value)) {
return $value;
}
$kintEnabled = Kint::enabled();
if ($kintEnabled === Kint::MODE_CLI) {
$value = str_replace("", '\\x1b', $value);
}
if ($kintEnabled === Kint::MODE_CLI || $kintEnabled === Kint::MODE_WHITESPACE) {
return $value;
}
if (!$encoding) {
$encoding = self::_detectEncoding($value);
}
$value = htmlspecialchars($value, ENT_NOQUOTES, $encoding === 'ASCII' ? 'UTF-8' : $encoding);
// TODO: we could make the symbols hover-title show the code for the invisible symbol
if ($encoding === 'UTF-8') {
# when possible force invisible characters to have some sort of display (experimental)
$value = UTF8::remove_invisible_characters($value, false, '?');
}
# this call converts all non-ASCII characters into html chars of format
$value = UTF8::html_encode($value, true, $encoding);
return $value;
}
public function testUtf8Query()
{
$sql = "INSERT INTO " . $this->tableName . "\n SET\n page_template = '" . $this->db->escape(UTF8::urldecode('D%26%23xFC%3Bsseldorf')) . "',\n page_type = '" . UTF8::urldecode('Düsseldorf') . "'\n ";
$return = $this->db->execSQL($sql);
self::assertEquals(true, is_int($return));
self::assertEquals(true, $return > 0);
$data = $this->db->select($this->tableName, 'page_id=' . (int) $return);
$dataArray = $data->fetchArray();
self::assertEquals('Düsseldorf', $dataArray['page_template']);
self::assertEquals('Düsseldorf', $dataArray['page_type']);
}
/**
* Return the index of begin/end delimiters.
*
* @param string $begin befin delimiter
* @param string $end end delimiter
*
* @return integer position index
*/
protected function getDelimitersIndex($begin, $end)
{
$string = $this->input;
$nbegin = 0;
$nend = 0;
$position = 0;
$sbrac = false;
$dbrac = false;
for ($i = 0, $length = UTF8::strlen($string); $i < $length; ++$i) {
if ('"' === $string[$i]) {
$dbrac = !$dbrac;
} elseif ('\'' === $string[$i]) {
$sbrac = !$sbrac;
}
if (!$sbrac && !$dbrac && $begin === $string[$i]) {
++$nbegin;
} elseif (!$sbrac && !$dbrac && $end === $string[$i]) {
if (++$nend === $nbegin) {
$position = $i;
break;
}
}
}
return $position;
}
function minMaxLength($minLength, $maxLength)
{
return $this->ifOk(function ($x) use($minLength, $maxLength) {
if (UTF8::strlen($x) > $maxLength) {
return Result::error('The input is too long. Maximum is ' . $maxLength . ' characters.');
} elseif (UTF8::strlen($x) < $minLength) {
return Result::error('The input is too short. Minimum is ' . $minLength . ' characters.');
} else {
return Result::ok($x);
}
});
}
/**
* @param string $value
*
* @return string
*/
protected static function _detectEncoding(&$value)
{
return UTF8::str_detect_encoding($value);
}
/**
* Escape: Use "mysqli_real_escape_string" and clean non UTF-8 chars + some extra optional stuff.
*
* @param mixed $var boolean: convert into "integer"<br />
* int: int (don't change it)<br />
* float: float (don't change it)<br />
* null: null (don't change it)<br />
* array: run escape() for every key => value<br />
* string: run UTF8::cleanup() and mysqli_real_escape_string()<br />
* @param bool $stripe_non_utf8
* @param bool $html_entity_decode
* @param bool|null $convert_array <strong>false</strong> => Keep the array.<br />
* <strong>true</strong> => Convert to string var1,var2,var3...<br />
* <strong>null</strong> => Convert the array into null, every time.
*
* @return mixed
*/
public function escape($var = '', $stripe_non_utf8 = true, $html_entity_decode = false, $convert_array = false)
{
if ($var === null) {
return null;
}
// save the current value as int (for later usage)
if (!is_object($var)) {
$varInt = (int) $var;
}
/** @noinspection TypeUnsafeComparisonInspection */
if (is_int($var) || is_bool($var) || isset($varInt, $var[0]) && $var[0] != '0' && "{$varInt}" == $var) {
// "int" || int || bool
return (int) $var;
} elseif (is_float($var)) {
// float
return $var;
} elseif (is_array($var)) {
// array
if ($convert_array === null) {
return null;
}
$varCleaned = array();
foreach ((array) $var as $key => $value) {
$key = $this->escape($key, $stripe_non_utf8, $html_entity_decode);
$value = $this->escape($value, $stripe_non_utf8, $html_entity_decode);
/** @noinspection OffsetOperationsInspection */
$varCleaned[$key] = $value;
}
if ($convert_array === true) {
$varCleaned = implode(',', $varCleaned);
return $varCleaned;
} else {
return (array) $varCleaned;
}
}
if (is_string($var) || is_object($var) && method_exists($var, '__toString')) {
// "string"
$var = (string) $var;
if ($stripe_non_utf8 === true) {
$var = UTF8::cleanup($var);
}
if ($html_entity_decode === true) {
// use no-html-entity for db
$var = UTF8::html_entity_decode($var);
}
$var = get_magic_quotes_gpc() ? stripslashes($var) : $var;
$var = \mysqli_real_escape_string($this->getLink(), $var);
return (string) $var;
} elseif ($var instanceof \DateTime) {
// "DateTime"-object
try {
return $this->escape($var->format('Y-m-d H:i:s'), false);
} catch (\Exception $e) {
return null;
}
} else {
return false;
}
}
/**
* Helper function called by preg_replace() on link replacement.
*
* Maintains an internal list of links to be displayed at the end of the
* text, with numeric indices to the original point in the text they
* appeared. Also makes an effort at identifying and handling absolute
* and relative links.
*
* @param string $link URL of the link
* @param string $display Part of the text to associate number with
* @param string|null $linkOverride
*
* @return string
*/
protected function buildLinkList($link, $display, $linkOverride = null)
{
$linkMethod = $linkOverride ? $linkOverride : $this->options['do_links'];
if ($linkMethod == 'none') {
return $display;
}
// ignored link types
if (preg_match('!^(javascript:|mailto:|#)!i', $link)) {
return $display;
}
if (preg_match('!^([a-z][a-z0-9.+-]+:)!i', $link)) {
$url = $link;
} else {
$url = $this->baseurl;
if (UTF8::substr($link, 0, 1) != '/') {
$url .= '/';
}
$url .= $link;
}
if ($linkMethod == 'table') {
if (($index = array_search($url, $this->linkList, true)) === false) {
$index = count($this->linkList);
$this->linkList[] = $url;
}
return $display . ' [' . ($index + 1) . ']';
} elseif ($linkMethod == 'nextline') {
return $display . "\n[" . $url . ']';
} elseif ($linkMethod == 'bbcode') {
return '[url=' . $url . ']' . $display . '[/url]';
} else {
// link_method defaults to inline
return $display . ' [' . $url . ']';
}
}
})->ifOk(function ($output) {
return json_encode(['data' => $output]);
});
});
# Generate a CSV file for a TableView
# See http://stackoverflow.com/questions/217424/create-a-csv-file-for-a-user-in-php
$klein->respond('GET', '/csv', function ($req, $res) use($parser, $stringifier) {
$res->header('X-Frame-Options', 'DENY');
$page = $parser->parseJade($_GET['form']);
$view = new CSVView($page->getView($_GET['view']));
header("Content-type: text/csv; charset=utf-8");
header("Content-Disposition: attachment; filename=formulaic-" . time() . ".csv");
ob_start();
$view->makeView($view->query(1))->render()->save('php://output');
$result = ob_get_clean();
return $result;
});
# Get the details of a particular table entry.
$klein->respond('GET', '/details', function ($req, $res) use($parser, $stringifier) {
$page = $parser->parseJade($_GET['form']);
$view = new DetailsView();
$view->setPage($page);
$stringifier->writeResponse(new PageWrapper($view->makeView($view->query($_GET))), $res);
});
# See https://github.com/chriso/klein.php/wiki/Sub-Directory-Installation
$config = Config::get();
$request = \Klein\Request::createFromGlobals();
$uri = $request->server()->get('REQUEST_URI');
$request->server()->set('REQUEST_URI', UTF8::substr($uri, UTF8::strlen($config['app-path'])));
# Route!
$klein->dispatch($request);
/**
* Chops down a string according to given max length, all characters beyond $maxLength is removed.
*
* This function is UTF8 compatible
*
* @param $str
* @param $maxLength
* @param bool $lengthUnitInByte
*
* @return string
*
*/
public static function stringChopdown($str, $maxLength, $lengthUnitInByte = false)
{
if ($lengthUnitInByte) {
return substr($str, 0, $maxLength);
}
$str = UTF8::to_utf8($str);
$len = UTF8::strlen($str);
if ($len <= $maxLength) {
return $str;
}
return UTF8::substr($str, 0, $maxLength);
}
/**
* Return first and last position of text
*
* @param string The parent text of the text to be formatted
* @param string The text to be formatted
* @return string
*/
protected function getTextPosition($context, $text)
{
$pos = UTF8::strpos($context, $text);
return [$pos, $pos + UTF8::strlen($text)];
}
function getForm($name)
{
if (is_string($name) && !preg_match('/[^A-za-z0-9_-]/', $name) && UTF8::strlen($name) > 0) {
return 'forms/' . $name . '.jade';
} else {
throw new Exception('Invalid form name!');
}
}