Edit File by line

<?php

[0] Fix | Delete

class wfBrowscap {

[1] Fix | Delete

protected $_cacheLoaded = false;

[2] Fix | Delete

protected $_userAgents = array();

[3] Fix | Delete

protected $_browsers = array();

[4] Fix | Delete

protected $_patterns = array();

[5] Fix | Delete

protected $_properties = array();

[6] Fix | Delete

protected $resultCache = array();

[7] Fix | Delete

const COMPRESSION_PATTERN_START = '@';

[8] Fix | Delete

const COMPRESSION_PATTERN_DELIMITER = '|';

[9] Fix | Delete

const REGEX_DELIMITER = '@';

[10] Fix | Delete

[11] Fix | Delete

public static function shared() {

[12] Fix | Delete

static $_browscap = null;

[13] Fix | Delete

if ($_browscap === null) {

[14] Fix | Delete

$_browscap = new wfBrowscap();

[15] Fix | Delete

}

[16] Fix | Delete

return $_browscap;

[17] Fix | Delete

}

[18] Fix | Delete

[19] Fix | Delete

public function getBrowser($user_agent){

[20] Fix | Delete

if (!$this->_cacheLoaded) {

[21] Fix | Delete

if (!$this->_loadCache(dirname(__FILE__) . '/wfBrowscapCache.php')) {

[22] Fix | Delete

throw new Exception('Cannot load this cache version - the cache format is not compatible.');

[23] Fix | Delete

}

[24] Fix | Delete

}

[25] Fix | Delete

[26] Fix | Delete

$browser = array();

[27] Fix | Delete

foreach ($this->_patterns as $pattern => $pattern_data) {

[28] Fix | Delete

if (preg_match($pattern . 'i', $user_agent, $matches)) {

[29] Fix | Delete

if (1 == count($matches)) {

[30] Fix | Delete

$key = $pattern_data;

[31] Fix | Delete

[32] Fix | Delete

$simple_match = true;

[33] Fix | Delete

} else {

[34] Fix | Delete

$pattern_data = unserialize($pattern_data);

[35] Fix | Delete

[36] Fix | Delete

array_shift($matches);

[37] Fix | Delete

[38] Fix | Delete

$match_string = self::COMPRESSION_PATTERN_START

[39] Fix | Delete

. implode(self::COMPRESSION_PATTERN_DELIMITER, $matches);

[40] Fix | Delete

[41] Fix | Delete

if (!isset($pattern_data[$match_string])) {

[42] Fix | Delete

continue;

[43] Fix | Delete

}

[44] Fix | Delete

[45] Fix | Delete

$key = $pattern_data[$match_string];

[46] Fix | Delete

[47] Fix | Delete

$simple_match = false;

[48] Fix | Delete

}

[49] Fix | Delete

[50] Fix | Delete

$browser = array(

[51] Fix | Delete

$user_agent,

[52] Fix | Delete

trim(strtolower($pattern), self::REGEX_DELIMITER),

[53] Fix | Delete

$this->_pregUnQuote($pattern, $simple_match ? false : $matches)

[54] Fix | Delete

);

[55] Fix | Delete

[56] Fix | Delete

$browser = $value = $browser + unserialize($this->_browsers[$key]);

[57] Fix | Delete

[58] Fix | Delete

while (array_key_exists(3, $value)) {

[59] Fix | Delete

$value = unserialize($this->_browsers[$value[3]]);

[60] Fix | Delete

$browser += $value;

[61] Fix | Delete

}

[62] Fix | Delete

[63] Fix | Delete

if (!empty($browser[3])) {

[64] Fix | Delete

$browser[3] = $this->_userAgents[$browser[3]];

[65] Fix | Delete

}

[66] Fix | Delete

[67] Fix | Delete

break;

[68] Fix | Delete

}

[69] Fix | Delete

}

[70] Fix | Delete

[71] Fix | Delete

$array = array();

[72] Fix | Delete

foreach ($browser as $key => $value) {

[73] Fix | Delete

if ($value === 'true') {

[74] Fix | Delete

$value = true;

[75] Fix | Delete

} elseif ($value === 'false') {

[76] Fix | Delete

$value = false;

[77] Fix | Delete

}

[78] Fix | Delete

$array[$this->_properties[$key]] = $value;

[79] Fix | Delete

}

[80] Fix | Delete

[81] Fix | Delete

return $array;

[82] Fix | Delete

}

[83] Fix | Delete

protected function _loadCache($cache_file){

[84] Fix | Delete

$cache_version = null;

[85] Fix | Delete

$browsers = array();

[86] Fix | Delete

$userAgents = array();

[87] Fix | Delete

$patterns = array();

[88] Fix | Delete

$properties = array();

[89] Fix | Delete

[90] Fix | Delete

$this->_cacheLoaded = false;

[91] Fix | Delete

[92] Fix | Delete

require $cache_file;

[93] Fix | Delete

[94] Fix | Delete

$this->_browsers = $browsers;

[95] Fix | Delete

$this->_userAgents = $userAgents;

[96] Fix | Delete

$this->_patterns = $patterns;

[97] Fix | Delete

$this->_properties = $properties;

[98] Fix | Delete

[99] Fix | Delete

$this->_cacheLoaded = true;

[100] Fix | Delete

[101] Fix | Delete

return true;

[102] Fix | Delete

}

[103] Fix | Delete

protected function _pregUnQuote($pattern, $matches){

[104] Fix | Delete

$search = array(

[105] Fix | Delete

'\\' . self::REGEX_DELIMITER, '\\.', '\\\\', '\\+', '\\[', '\\^', '\\]', '\\$', '\$', '\$', '\\{', '\\}',

[106] Fix | Delete

'\\=', '\\!', '\\<', '\\>', '\\|', '\\:', '\\-', '.*', '.', '\\?'

[107] Fix | Delete

);

[108] Fix | Delete

$replace = array(

[109] Fix | Delete

self::REGEX_DELIMITER, '\\?', '\\', '+', '[', '^', ']', '$', '(', ')', '{', '}', '=', '!', '<', '>', '|',

[110] Fix | Delete

':', '-', '*', '?', '.'

[111] Fix | Delete

);

[112] Fix | Delete

[113] Fix | Delete

$result = substr(str_replace($search, $replace, $pattern), 2, -2);

[114] Fix | Delete

[115] Fix | Delete

if ($matches) {

[116] Fix | Delete

foreach ($matches as $one_match) {

[117] Fix | Delete

$num_pos = strpos($result, '(\d)');

[118] Fix | Delete

$result = substr_replace($result, $one_match, $num_pos, 4);

[119] Fix | Delete

}

[120] Fix | Delete

}

[121] Fix | Delete

[122] Fix | Delete

return $result;

[123] Fix | Delete

}

[124] Fix | Delete

}

[125] Fix | Delete