public function testManualNotification()
{
$this->markTestSkipped('Uncomment this skip call if you want to extract user agents into JSON');
$data = file_get_contents('tests/temp_data/access_log.txt');
$agents = [];
mb_ereg_replace_callback('"(Mozilla.*?)"', function ($matches) use(&$agents) {
//echo "match: " . $matches[1] . "\n\n\n";
array_push($agents, $matches[1]);
return $matches[0];
}, $data);
file_put_contents('tests/temp_data/access_log_agents_json.json', json_encode($agents));
}
<?php
$str = 'abc 123 #",; $foo';
echo mb_ereg_replace_callback('(\\S+)', function ($m) {
return $m[1] . '(' . strlen($m[1]) . ')';
}, $str);
/**
* Match everything that looks like a timestamp and convert it to a human readable date-time format.
*
* @param string $output
* @return string
*/
private static function translateTimestamp($output)
{
$regex_encoding = mb_regex_encoding();
$output = \mb_ereg_replace_callback('int[\\(| ]([0-9]{10})\\)?', function ($e) {
if ($e[1] < mktime(0, 0, 0, 1, 1, 2000) || $e[1] > mktime(0, 0, 0, 1, 1, 2020)) {
return $e[0];
}
return $e[0] . ' <== ' . date('Y-m-d H:i:s', $e[1]);
}, $output);
if ($output === false) {
throw new Exception\ErrorException('PCRE error ocurred while attempting to replace timestamp values with human-friedly format.');
# var_dump( array_flip(get_defined_constants(true)['pcre'])[preg_last_error()] );
}
mb_regex_encoding($regex_encoding);
return $output;
}
/**
* Updates irish Mac & Mc.
*
* @param string $string
*
* @return string
*/
private static function updateMac($string)
{
$string = mb_ereg_replace_callback('\\b(Ma?c)([A-Za-z]+)', function ($matches) {
return $matches[1] . mb_strtoupper(mb_substr($matches[2], 0, 1)) . mb_substr($matches[2], 1);
}, $string);
// Now fix "Mac" exceptions
foreach (self::$exceptions as $pattern => $replacement) {
$string = mb_ereg_replace($pattern, $replacement, $string);
}
return $string;
}
<?php
// this text was used in 2002
// we want to get this up to date for 2003
$text = "April fools day is 04/01/2002\n";
$text .= "Last christmas was 12/24/2001\n";
echo mb_ereg_replace_callback("(\\d{2}/\\d{2}/)(\\d{4})", function ($matches) {
return $matches[1] . ($matches[2] + 1);
}, $text);
/**
* Replace subject by callback or by string.
*
* @param string $pattern Pattern
* @param callable|string $replacement Replacement
* @param string $subject Subject
* @param string $option Option
* @return string Replaced subject
*/
private static function execReplace($pattern, $replacement, $subject, $option)
{
return (\is_object($replacement) || \is_array($replacement)) && \is_callable($replacement) ? \mb_ereg_replace_callback($pattern, $replacement, $subject, $option) : \mb_ereg_replace($pattern, $replacement, $subject, $option);
}
/**
* @iterations 10000
* @group native
*/
public function nativeReplaceCallback()
{
$replacement = $this->replacement;
$res = \mb_ereg_replace_callback($this->pattern, function () use($replacement) {
return $replacement;
}, $this->subject);
return $res;
}
/**
* @example {{ javascript:path-to-file }}
* @param $text
* @return string
*/
public static function replaceCode($text)
{
return mb_ereg_replace_callback('{{\\s*([a-zA-Z]+):([a-zA-Z0-9_\\/-]+)\\s*}}', 'Code::rep', $text);
}
<?php
// this text was used in 2002
// we want to get this up to date for 2003
$text = "April fools day is 04/01/2002\n";
$text .= "Last christmas was 12/24/2001\n";
// the callback function
function next_year($matches)
{
// as usual: $matches[0] is the complete match
// $matches[1] the match for the first subpattern
// enclosed in '(...)' and so on
return $matches[1] . ($matches[2] + 1);
}
echo mb_ereg_replace_callback("(\\d{2}/\\d{2}/)(\\d{4})", "next_year", $text);
/**
* Expected output:
* April fools day is 04/01/2003
* Last christmas was 12/24/2002
*/
/**
* Substitui as ocorrências de uma string identificada por uma expressão regular utilizando uma função de callback.
*
* Este método funciona com strings multibyte.
*
* @access public
* @param string $string Texto a ser alterado
* @param string $regex Expressão regular de busca. Para fins de uniformização com outras funções de
* expressão regular, a expressão deve ser passada com o delimitador (normalmente, /<regex>/).
* @param callable $callback Função de callback que será chamada passando um array dos elementos encontrados dentro
* do texto a ser alterado.
* @param string $opcoes Modificadores da expressão regular de busca.
* @return string Texto substituído.
*/
public function regexSubstituirCallback(string $string, string $regex, callable $callback, string $opcoes = self::REGEX_POSIX . self::REGEX_MODE_RUB) : string
{
return mb_ereg_replace_callback($regex, $callback, $string, $opcoes);
}