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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web284/html/wp-content/plugins/woocommerce/apigen/libs/Nette/Nette/Templating/ |
| Current File : //var/www/web284/html/wp-content/plugins/woocommerce/apigen/libs/Nette/Nette/Templating/Helpers.php |
<?php
/**
* This file is part of the Nette Framework (http://nette.org)
*
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*
* For the full copyright and license information, please view
* the file license.txt that was distributed with this source code.
*/
namespace Nette\Templating;
use Nette,
Nette\Utils\Strings,
Nette\Forms\Form,
Nette\Utils\Html;
/**
* Template helpers.
*
* @author David Grudl
*/
final class Helpers
{
private static $helpers = array(
'normalize' => 'Nette\Utils\Strings::normalize',
'toascii' => 'Nette\Utils\Strings::toAscii',
'webalize' => 'Nette\Utils\Strings::webalize',
'truncate' => 'Nette\Utils\Strings::truncate',
'lower' => 'Nette\Utils\Strings::lower',
'upper' => 'Nette\Utils\Strings::upper',
'firstupper' => 'Nette\Utils\Strings::firstUpper',
'capitalize' => 'Nette\Utils\Strings::capitalize',
'trim' => 'Nette\Utils\Strings::trim',
'padleft' => 'Nette\Utils\Strings::padLeft',
'padright' => 'Nette\Utils\Strings::padRight',
'reverse' => 'Nette\Utils\Strings::reverse',
'replacere' => 'Nette\Utils\Strings::replace',
'url' => 'rawurlencode',
'striptags' => 'strip_tags',
'nl2br' => 'nl2br',
'substr' => 'Nette\Utils\Strings::substring',
'repeat' => 'str_repeat',
'implode' => 'implode',
'number' => 'number_format',
);
/** @var string default date format */
public static $dateFormat = '%x';
/**
* Try to load the requested helper.
* @param string helper name
* @return callable
*/
public static function loader($helper)
{
if (method_exists(__CLASS__, $helper)) {
return new Nette\Callback(__CLASS__, $helper);
} elseif (isset(self::$helpers[$helper])) {
return self::$helpers[$helper];
}
}
/**
* Escapes string for use inside HTML template.
* @param mixed UTF-8 encoding
* @param int optional attribute quotes
* @return string
*/
public static function escapeHtml($s, $quotes = ENT_QUOTES)
{
if (is_object($s) && ($s instanceof ITemplate || $s instanceof Html || $s instanceof Form)) {
return $s->__toString(TRUE);
}
return htmlSpecialChars($s, $quotes);
}
/**
* Escapes string for use inside HTML comments.
* @param string UTF-8 encoding
* @return string
*/
public static function escapeHtmlComment($s)
{
// -- has special meaning in different browsers
return str_replace('--', '--><!-- ', $s); // HTML tags have no meaning inside comments
}
/**
* Escapes string for use inside XML 1.0 template.
* @param string UTF-8 encoding
* @return string
*/
public static function escapeXML($s)
{
// XML 1.0: \x09 \x0A \x0D and C1 allowed directly, C0 forbidden
// XML 1.1: \x00 forbidden directly and as a character reference,
// \x09 \x0A \x0D \x85 allowed directly, C0, C1 and \x7F allowed as character references
return htmlSpecialChars(preg_replace('#[\x00-\x08\x0B\x0C\x0E-\x1F]+#', '', $s), ENT_QUOTES);
}
/**
* Escapes string for use inside CSS template.
* @param string UTF-8 encoding
* @return string
*/
public static function escapeCss($s)
{
// http://www.w3.org/TR/2006/WD-CSS21-20060411/syndata.html#q6
return addcslashes($s, "\x00..\x1F!\"#$%&'()*+,./:;<=>?@[\\]^`{|}~");
}
/**
* Escapes string for use inside JavaScript template.
* @param mixed UTF-8 encoding
* @return string
*/
public static function escapeJs($s)
{
if (is_object($s) && ($s instanceof ITemplate || $s instanceof Html || $s instanceof Form)) {
$s = $s->__toString(TRUE);
}
return str_replace(']]>', ']]\x3E', Nette\Utils\Json::encode($s));
}
/**
* Escapes string for use inside iCal template.
* @param mixed UTF-8 encoding
* @return string
*/
public static function escapeICal($s)
{
// http://www.ietf.org/rfc/rfc5545.txt
return addcslashes(preg_replace('#[\x00-\x08\x0B\x0C-\x1F]+#', '', $s), "\";\\,:\n");
}
/**
* Replaces all repeated white spaces with a single space.
* @param string UTF-8 encoding or 8-bit
* @return string
*/
public static function strip($s)
{
return Strings::replace(
$s,
'#(</textarea|</pre|</script|^).*?(?=<textarea|<pre|<script|$)#si',
/*5.2* new Nette\Callback(*/function($m) {
return trim(preg_replace("#[ \t\r\n]+#", " ", $m[0]));
}/*5.2* )*/);
}
/**
* Indents the HTML content from the left.
* @param string UTF-8 encoding or 8-bit
* @param int
* @param string
* @return string
*/
public static function indent($s, $level = 1, $chars = "\t")
{
if ($level >= 1) {
$s = Strings::replace($s, '#<(textarea|pre).*?</\\1#si', /*5.2* new Nette\Callback(*/function($m) {
return strtr($m[0], " \t\r\n", "\x1F\x1E\x1D\x1A");
}/*5.2* )*/);
$s = Strings::indent($s, $level, $chars);
$s = strtr($s, "\x1F\x1E\x1D\x1A", " \t\r\n");
}
return $s;
}
/**
* Date/time formatting.
* @param string|int|DateTime
* @param string
* @return string
*/
public static function date($time, $format = NULL)
{
if ($time == NULL) { // intentionally ==
return NULL;
}
if (!isset($format)) {
$format = self::$dateFormat;
}
$time = Nette\DateTime::from($time);
return Strings::contains($format, '%')
? strftime($format, $time->format('U')) // formats according to locales
: $time->format($format); // formats using date()
}
/**
* Converts to human readable file size.
* @param int
* @param int
* @return string
*/
public static function bytes($bytes, $precision = 2)
{
$bytes = round($bytes);
$units = array('B', 'kB', 'MB', 'GB', 'TB', 'PB');
foreach ($units as $unit) {
if (abs($bytes) < 1024 || $unit === end($units)) {
break;
}
$bytes = $bytes / 1024;
}
return round($bytes, $precision) . ' ' . $unit;
}
/**
* Returns array of string length.
* @param mixed
* @return int
*/
public static function length($var)
{
return is_string($var) ? Strings::length($var) : count($var);
}
/**
* Performs a search and replace.
* @param string
* @param string
* @param string
* @return string
*/
public static function replace($subject, $search, $replacement = '')
{
return str_replace($search, $replacement, $subject);
}
/**
* The data: URI generator.
* @param string
* @param string
* @return string
*/
public static function dataStream($data, $type = NULL)
{
if ($type === NULL) {
$type = Nette\Utils\MimeTypeDetector::fromString($data);
}
return 'data:' . ($type ? "$type;" : '') . 'base64,' . base64_encode($data);
}
/**
* /dev/null.
* @param mixed
* @return string
*/
public static function null($value)
{
return '';
}
/********************* Template tools ****************d*g**/
/**
* Removes unnecessary blocks of PHP code.
* @param string
* @return string
*/
public static function optimizePhp($source, $lineLength = 80, $existenceOfThisParameterSolvesDamnBugInPHP535 = NULL)
{
$res = $php = '';
$lastChar = ';';
$tokens = new \ArrayIterator(token_get_all($source));
foreach ($tokens as $key => $token) {
if (is_array($token)) {
if ($token[0] === T_INLINE_HTML) {
$lastChar = '';
$res .= $token[1];
} elseif ($token[0] === T_CLOSE_TAG) {
$next = isset($tokens[$key + 1]) ? $tokens[$key + 1] : NULL;
if (substr($res, -1) !== '<' && preg_match('#^<\?php\s*$#', $php)) {
$php = ''; // removes empty (?php ?), but retains ((?php ?)?php
} elseif (is_array($next) && $next[0] === T_OPEN_TAG) { // remove ?)(?php
if (!strspn($lastChar, ';{}:/')) {
$php .= $lastChar = ';';
}
if (substr($next[1], -1) === "\n") {
$php .= "\n";
}
$tokens->next();
} elseif ($next) {
$res .= preg_replace('#;?(\s)*$#', '$1', $php) . $token[1]; // remove last semicolon before ?)
if (strlen($res) - strrpos($res, "\n") > $lineLength
&& (!is_array($next) || strpos($next[1], "\n") === FALSE)
) {
$res .= "\n";
}
$php = '';
} else { // remove last ?)
if (!strspn($lastChar, '};')) {
$php .= ';';
}
}
} elseif ($token[0] === T_ELSE || $token[0] === T_ELSEIF) {
if ($tokens[$key + 1] === ':' && $lastChar === '}') {
$php .= ';'; // semicolon needed in if(): ... if() ... else:
}
$lastChar = '';
$php .= $token[1];
} else {
if (!in_array($token[0], array(T_WHITESPACE, T_COMMENT, T_DOC_COMMENT, T_OPEN_TAG))) {
$lastChar = '';
}
$php .= $token[1];
}
} else {
$php .= $lastChar = $token;
}
}
return $res . $php;
}
}
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