Вот и я)).... сечас-сечас... jsData.php: <?php // —————————————————— // // Script name: jsData // // Version: 0.5beta // // // // Autor: Maslakov Alexander // // Email: jmas.ukraine@gmail.com // // Country: Ukraine // // Used scripts: // // - FastJSON (site: http://www.devpro.it/) // // - JSONscriptRequest (autor: Jason Levitt) // // - Sajax (site: http://www.modernmethod.com/sajax/) // // —————————————————— // // <FastJSON:class> //////////////////////////////////////////// class FastJSON { function convert($params, $result = null){ switch(gettype($params)){ case 'array': $tmp = array(); foreach($params as $key => $value) { if(($value = FastJSON::encode($value)) !== '') array_push($tmp, FastJSON::encode(strval($key)).':'.$value); }; $result = '{'.implode(',', $tmp).'}'; break; case 'boolean': $result = $params ? 'true' : 'false'; break; case 'double': case 'float': case 'integer': $result = $result !== null ? strftime('%Y-%m-%dT%H:%M:%S', $params) : strval($params); break; case 'NULL': $result = 'null'; break; case 'string': $i = create_function('&$e, $p, $l', 'return intval(substr($e, $p, $l));'); if(preg_match('/^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}$/', $params)) $result = mktime($i($params, 11, 2), $i($params, 14, 2), $i($params, 17, 2), $i($params, 5, 2), $i($params, 9, 2), $i($params, 0, 4)); break; case 'object': $tmp = array(); if(is_object($result)) { foreach($params as $key => $value) $result->$key = $value; } else { $result = get_object_vars($params); foreach($result as $key => $value) { if(($value = FastJSON::encode($value)) !== '') array_push($tmp, FastJSON::encode($key).':'.$value); }; $result = '{'.implode(',', $tmp).'}'; } break; } return $result; } function decode($encode, $stdClass = false){ $pos = 0; $slen = is_string($encode) ? strlen($encode) : null; if($slen !== null) { $error = error_reporting(0); set_error_handler(array('FastJSON', '__exit')); $result = FastJSON::__decode($encode, $pos, $slen, $stdClass); error_reporting($error); restore_error_handler(); } else $result = null; return $result; } function encode($decode){ $result = ''; switch(gettype($decode)){ case 'array': if(!count($decode) || array_keys($decode) === range(0, count($decode) - 1)) { $keys = array(); foreach($decode as $value) { if(($value = FastJSON::encode($value)) !== '') array_push($keys, $value); } $result = '['.implode(',', $keys).']'; } else $result = FastJSON::convert($decode); break; case 'string': $replacement = FastJSON::__getStaticReplacement(); $result = '"'.str_replace($replacement['find'], $replacement['replace'], $decode).'"'; break; default: if(!is_callable($decode)) $result = FastJSON::convert($decode); break; } return $result; } function __getStaticReplacement(){ static $replacement = array('find'=>array(), 'replace'=>array()); if($replacement['find'] == array()) { foreach(array_merge(range(0, 7), array(11), range(14, 31)) as $v) { $replacement['find'][] = chr($v); $replacement['replace'][] = "u00".sprintf("%02x", $v); } $replacement['find'] = array_merge(array(chr(0x5c), chr(0x2F), chr(0x22), chr(0x0d), chr(0x0c), chr(0x0a), chr(0x09), chr(0x08)), $replacement['find']); $replacement['replace'] = array_merge(array('', '/', '"', 'r', 'f', 'n', 't', 'b'), $replacement['replace']); } return $replacement; } function __decode(&$encode, &$pos, &$slen, &$stdClass){ switch($encode{$pos}) { case 't': $result = true; $pos += 4; break; case 'f': $result = false; $pos += 5; break; case 'n': $result = null; $pos += 4; break; case '[': $result = array(); ++$pos; while($encode{$pos} !== ']') { array_push($result, FastJSON::__decode($encode, $pos, $slen, $stdClass)); if($encode{$pos} === ',') ++$pos; } ++$pos; break; case '{': $result = $stdClass ? new stdClass : array(); ++$pos; while($encode{$pos} !== '}') { $tmp = FastJSON::__decodeString($encode, $pos); ++$pos; if($stdClass) $result->$tmp = FastJSON::__decode($encode, $pos, $slen, $stdClass); else $result[$tmp] = FastJSON::__decode($encode, $pos, $slen, $stdClass); if($encode{$pos} === ',') ++$pos; } ++$pos; break; case '"': switch($encode{++$pos}) { case '"': $result = ""; break; default: $result = FastJSON::__decodeString($encode, $pos); break; } ++$pos; break; default: $tmp = ''; preg_replace('/^(-)?([0-9]+)(.[0-9]+)?([eE]+[0-9]+)?/e', '$tmp = "1234"', substr($encode, $pos)); if($tmp !== '') { $pos += strlen($tmp); $nint = intval($tmp); $nfloat = floatval($tmp); $result = $nfloat == $nint ? $nint : $nfloat; } break; } return $result; } function __decodeString(&$encode, &$pos) { $replacement = FastJSON::__getStaticReplacement(); $endString = FastJSON::__endString($encode, $pos, $pos); $result = str_replace($replacement['replace'], $replacement['find'], substr($encode, $pos, $endString)); $pos += $endString; return $result; } function __endString(&$encode, $position, &$pos) { do { $position = strpos($encode, '"', $position + 1); }while($position !== false && FastJSON::__slashedChar($encode, $position - 1)); if($position === false) trigger_error('', E_USER_WARNING); return $position - $pos; } function __exit($str, $a, $b) { exit($a.'FATAL: FastJSON decode method failure [malicious or incorrect JSON string]'); } function __slashedChar(&$encode, $position) { $pos = 0; while($encode{$position--} === '') $pos++; return $pos % 2; } } // </FastJSON:class> //////////////////////////////////////////// // ********************************************************************** // <jsdata_intercept_request> //////////////////////////////////////////// function jsdata_intercept_request(){ if(!empty($_GET['rf'])){ header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); header ("Cache-Control: no-cache, must-revalidate"); header ("Pragma: no-cache"); if(function_exists($_GET['rf'])) $func_name = $_GET['rf']; else exit; if(!empty($_GET['rargs'])) foreach($_GET['rargs'] as $k=>$v) $args[]=rawurldecode($v); else $args = array(); $json_data = FastJSON::encode(call_user_func_array($func_name, $args)); print $_GET['rf_cb'].'('.$json_data.');'; exit; } } // </jsdata_intercept_request> //////////////////////////////////////////// // ********************************************************************** // <jsdata_processing_functions> //////////////////////////////////////////// $jsdata_processing_functions_js = ''; function jsdata_processing_functions(){ global $jsdata_processing_functions_js; $args = func_get_args(); for($i=0; $i<count($args); $i++){ $jsdata_processing_functions_js .= ' function x_'.$args[$i].'(){ jsdata_do_call("'.$args[$i].'", x_'.$args[$i].'.arguments); } '; } } // </jsdata_processing_functions> //////////////////////////////////////////// // ********************************************************************** // <jsdata_javascript> //////////////////////////////////////////// function jsdata_javascript(){ global $jsdata_processing_functions_js; ?> // BEGIN: jsData //////////////////////////////////////////// function JSONscriptRequest(fullUrl) { this.fullUrl = fullUrl; this.noCacheIE = '&noCacheIE=' + (new Date()).getTime(); this.headLoc = document.getElementsByTagName("head").item(0); this.scriptId = 'JscriptId' + JSONscriptRequest.scriptCounter++; } JSONscriptRequest.scriptCounter = 1; JSONscriptRequest.prototype.buildScriptTag = function () { this.scriptObj = document.createElement("script"); this.scriptObj.setAttribute("type", "text/javascript"); // this.scriptObj.setAttribute("charset", "utf-8"); this.scriptObj.setAttribute("src", this.fullUrl + this.noCacheIE); this.scriptObj.setAttribute("id", this.scriptId); } JSONscriptRequest.prototype.removeScriptTag = function () { this.headLoc.removeChild(this.scriptObj); } JSONscriptRequest.prototype.addScriptTag = function () { this.headLoc.appendChild(this.scriptObj); } function jsdata_do_call(func_name, args){ var request = '<?=$_SERVER["REQUEST_URI"]?>'; if (request.indexOf("?") == -1) request += "?rf=" + escape(func_name); else request += "&rf=" + escape(func_name); request += "&rsrnd=" + new Date().getTime(); for (i = 0; i < args.length-1; i++) request += "&rargs[]=" + escape(args[i]); request += "&rf_cb=" + args[args.length-1]; //document.write(request); aObj = new JSONscriptRequest(request); aObj.buildScriptTag(); aObj.addScriptTag(); } <?=$jsdata_processing_functions_js?> // END: jsData //////////////////////////////////////////// <? } // </jsdata_javascript> //////////////////////////////////////////// // ********************************************************************** ?> Тестовый пример (test.php): <?php require_once('jsData.php'); // Объявление php-функций для запроса function get_data($a,$b,$c){ return array($a, $b, $c, 'abc','абв'); } // Конфигурация jsData jsdata_processing_functions('get_data'); jsdata_intercept_request(); ?> <html> <head> <title>test</title> </head> <body> <script> <? // Вставка JavaScript-обработчика запросов jsdata_javascript(); ?> function get_data_cb(ret_data){ document.getElementById('dat').innerHTML = unescape(ret_data[2]); } function get_data_js(){ //alert('send to next'); x_get_data('one_arg','two_arg 111','Ч?т непонятное!','get_data_cb'); } </script> <div id='dat'>Content</div> </body> </html> Ну В общем разберайтесь))) если что -- спрашивайте. Просто работы уйма(((
