function _html_check_img_src($match)
{
static $showHostReg = NULL;
static $directHostReg = NULL;
if (is_null($showHostReg)) {
$showHostReg = '#(?!)#';
if ($this->Config_showImgHosts) {
$showHostReg = $this->_getHostsRegex($this->Config_showImgHosts);
}
}
if (is_null($directHostReg)) {
$directHostReg = '#(?!)#';
if ($this->Config_directImgHosts) {
$directHostReg = $this->_getHostsRegex($this->Config_directImgHosts);
}
}
$type = strtolower($match[2]);
if (!$this->vars['ua']['allowInputImage'] && $type === 'input') {
return str_replace('image', 'submit', $match[1] . $match[5]) . (isset($match[6]) ? $match[6] : '');
}
// Doesn't process. ("_ktai_direct" found)
if (strpos($match[1], ' _ktai_direct') !== false) {
$match[0] = preg_replace('/ _ktai_direct[^ \\/>]*/', '', $match[0]);
return $match[0];
}
$url = $match[4];
// Url rewrite
$rewiteUrl = false;
if (!empty($this->Config_urlImgRewrites['regex']) && !empty($this->Config_urlImgRewrites['tostr'])) {
$rewiteUrl = $url = preg_replace($this->Config_urlImgRewrites['regex'], $this->Config_urlImgRewrites['tostr'], $url);
}
// Save original URL
$src = $url;
$parsed_url = parse_url($url);
if ($this->Config_directImgHosts !== 'all' && empty($parsed_url['host']) || $parsed_url['host'] === $this->parsed_base['host'] && $parsed_url['scheme'] === $this->parsed_base['scheme'] || preg_match($showHostReg, $parsed_url['host']) && !preg_match($directHostReg, $parsed_url['host'])) {
$png = $this->vars['ua']['allowPNG'] ? '&p' : '';
if (empty($parsed_url['host'])) {
$url = $this->getRealUrl($url);
}
// Size tag
$reps = array();
$width = $height = '';
if (preg_match('/(width=[\'"]?)(\\d+)/i', $match[1] . $match[5], $arg)) {
$w_org = $arg[0];
$w_tag = $arg[1];
$width = $arg[2];
}
if (preg_match('/(height=[\'"]?)(\\d+)/i', $match[1] . $match[5], $arg)) {
$h_org = $arg[0];
$h_tag = $arg[1];
$height = $arg[2];
}
$_size = '';
$url = str_replace('&', '&', $url);
$twice = !defined('K_TAI_RENDER_IMG_NO_TWICE') && isset($this->vars['ua']['width']) && $this->Config_imageTwiceDisplayWidth && $this->vars['ua']['width'] >= $this->Config_imageTwiceDisplayWidth;
if ($width && $height) {
$zoom = min($this->Config_pictSizeMax / $width, $this->Config_pictSizeMax / $height);
if ($zoom < 1) {
$_w = round($width * $zoom);
$reps['from'][] = $w_org;
$reps['to'][] = $w_tag . ($twice ? $_w * 2 : $_w);
$_h = round($height * $zoom);
$reps['from'][] = $h_org;
$reps['to'][] = $h_tag . ($twice ? $_h * 2 : $_h);
} else {
if ($twice) {
$reps['from'][] = $w_org;
$reps['to'][] = $w_tag . intval($width * 2);
$reps['from'][] = $h_org;
$reps['to'][] = $h_tag . intval($height * 2);
}
}
} else {
if ($width) {
if ($this->Config_pictSizeMax < $width) {
$reps['from'][] = $w_org;
$reps['to'][] = $w_tag . ($twice ? $this->Config_pictSizeMax * 2 : $this->Config_pictSizeMax);
} else {
if ($twice) {
$reps['from'][] = $w_org;
$reps['to'][] = $w_tag . intval($width * 2);
}
}
} else {
if ($height) {
if ($this->Config_pictSizeMax < $height) {
$reps['from'][] = $h_org;
$reps['to'][] = $h_tag . ($twice ? $this->Config_pictSizeMax * 2 : $this->Config_pictSizeMax);
} else {
if ($twice) {
$reps['from'][] = $h_org;
$reps['to'][] = $h_tag . intval($height * 2);
}
}
} else {
if ($twice) {
if ($imagesize = HypCommonFunc::get_imagesize4ktai($url, $this->Config_pictSizeMax, $this->vars['ua']['allowPNG'])) {
list($_w, $_h) = explode('x', $imagesize);
$_w = intval($_w * 2);
$_h = intval($_h * 2);
$_size = ' width="' . $_w . '" height="' . $_h . '"';
}
}
}
}
}
if (HypCommonFunc::get_imagefilesize4ktai($url, $this->Config_pictSizeMax, $this->vars['ua']['allowPNG']) !== 0) {
$src = $this->Config_hypCommonURL . '/gate.php?way=imgconv&m=i4k&s=' . $this->Config_pictSizeMax . $png . '&u=' . rawurlencode($url);
}
$ret = $match[1] . $_size . ' src="' . $src . '"' . $match[5];
if (isset($reps['from'])) {
$ret = str_replace($reps['from'], $reps['to'], $ret);
}
return $ret . (isset($match[6]) ? $match[6] : '');
} else {
if ($type === 'input') {
return str_replace('image', 'submit', $match[1] . $match[5]) . (isset($match[6]) ? $match[6] : '');
} else {
if (empty($parsed_url['host']) || preg_match($directHostReg, $parsed_url['host'])) {
if ($rewiteUrl && $rewiteUrl !== $match[4]) {
$match[0] = str_replace($match[4], $rewiteUrl, $match[0]);
}
return $match[0];
} else {
if (!isset($match[6])) {
return "" . ' href="' . $url . '">[PIC]</a>';
} else {
return htmlspecialchars($parsed_url['host']) . $match[6];
}
}
}
}
}
