[6779] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * NanoController |
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| 5 | * |
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| 6 | * @package NanoAjax |
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| 7 | * |
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| 8 | */ |
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| 9 | class NanoController |
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| 10 | { |
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| 11 | /** |
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| 12 | * holds NanoJsonConverter object |
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| 13 | * |
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| 14 | * @var NanoJsonConverter |
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| 15 | */ |
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| 16 | protected $_mObjJsonConverter; |
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| 17 | |
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| 18 | /** |
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| 19 | * holds JSON object |
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| 20 | * |
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| 21 | * @var JSON |
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| 22 | */ |
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| 23 | protected $_mObjJson; |
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| 24 | |
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| 25 | /** |
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| 26 | * path to user classes |
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| 27 | * |
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| 28 | * @var string |
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| 29 | */ |
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| 30 | protected $_mStrClassPath = ''; |
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| 31 | |
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| 32 | /** |
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| 33 | * default class suffix |
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| 34 | * |
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| 35 | * @var string |
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| 36 | */ |
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| 37 | protected $_mStrClassSuffix = '.inc.php'; |
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| 38 | protected $_mStrClassPreffix = 'class.ajax.'; |
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| 39 | |
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| 40 | /** |
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| 41 | * holds NanoRequest object for executing request |
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| 42 | * |
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| 43 | * @var NanoRequest |
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| 44 | */ |
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| 45 | protected $_mObjNanoRequest; |
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| 46 | |
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| 47 | /** |
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| 48 | * holds final JSON encoded result of virtual requests |
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| 49 | * |
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| 50 | * @var string |
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| 51 | */ |
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| 52 | protected $_mStrVirtualRequestsResult = ''; |
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| 53 | |
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| 54 | |
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| 55 | /** |
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| 56 | * Constructor |
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| 57 | * |
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| 58 | */ |
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| 59 | function __construct() |
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| 60 | { |
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| 61 | $this->_mObjJsonConverter = new NanoJsonConverter(); |
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| 62 | $this->_mObjJson = new Services_JSON(); |
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| 63 | } |
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| 64 | |
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| 65 | |
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| 66 | /** |
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| 67 | * Enter description here... |
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| 68 | * |
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| 69 | * @param string $path |
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| 70 | */ |
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| 71 | public function setClassPath( $path ) |
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| 72 | { |
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| 73 | if( is_string($path) && !empty($path) && is_dir($path) && is_readable($path) ) |
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| 74 | { |
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| 75 | $this->_mStrClassPath = $path . (($path[strlen($path)-1] !== '/') ? '/' : ''); |
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| 76 | } |
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| 77 | else |
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| 78 | { |
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| 79 | $this->_throw(__METHOD__,'php class path ['.$path.'] not valid!!!'); |
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| 80 | } |
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| 81 | } |
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| 82 | |
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| 83 | |
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| 84 | /** |
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| 85 | * Enter description here... |
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| 86 | * |
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| 87 | * @param string $suffix |
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| 88 | */ |
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| 89 | public function setClassSuffix( $suffix ) |
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| 90 | { |
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| 91 | if( is_string($suffix) && !empty($suffix) ) |
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| 92 | { |
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| 93 | $this->_mStrClassSuffix = $suffix; |
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| 94 | } |
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| 95 | else |
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| 96 | { |
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| 97 | $this->_throw(__METHOD__,'php class suffix not valid!!!'); |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | public function setClassPreffix( $preffix ) |
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| 102 | { |
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| 103 | if( is_string($preffix) && !empty($preffix) ) |
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| 104 | { |
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| 105 | $this->_mStrClassPreffix = $preffix; |
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| 106 | } |
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| 107 | else |
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| 108 | { |
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| 109 | $this->_throw(__METHOD__,'php class preffix not valid!!!'); |
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| 110 | } |
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| 111 | } |
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| 112 | |
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| 113 | /** |
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| 114 | * Enter description here... |
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| 115 | * |
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| 116 | * @param string $json_data |
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| 117 | */ |
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| 118 | public function setJsonData( $json_data ) |
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| 119 | { |
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| 120 | $this->_mObjJsonConverter->setJsonString($json_data); |
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| 121 | } |
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| 122 | |
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| 123 | |
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| 124 | /** |
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| 125 | * Enter description here... |
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| 126 | * |
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| 127 | * @param boolean $print_data |
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| 128 | * @return unknown |
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| 129 | */ |
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| 130 | public function iterateOverVirtualRequests() |
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| 131 | { |
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| 132 | $this->_mObjNanoRequest = new NanoRequest( $this->_mStrClassPath, $this->_mStrClassSuffix, $this->_mStrClassPreffix ); |
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| 133 | $return_data = array(); |
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| 134 | |
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| 135 | foreach( $this->_mObjJsonConverter->getJsonDecodedAsArray() as $request_identifier => $request_data) |
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| 136 | { |
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| 137 | $output = array(); |
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| 138 | |
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| 139 | try |
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| 140 | { |
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| 141 | $this->_mObjNanoRequest->setRequestData($request_data); |
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| 142 | |
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| 143 | $output['data'] = $this->_mObjNanoRequest->executeRequest(); |
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| 144 | } |
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| 145 | catch (Exception $exception) |
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| 146 | { |
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| 147 | $output['exception'] = $exception->getMessage(); |
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| 148 | } |
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| 149 | |
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| 150 | $return_data[$request_identifier] = $output; |
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| 151 | } |
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| 152 | |
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| 153 | $this->_mStrVirtualRequestsResult = $this->_mObjJson->encode( $return_data ); |
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| 154 | } |
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| 155 | |
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| 156 | |
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| 157 | /** |
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| 158 | * returns result of virtual request(s) as encoded JSON string |
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| 159 | * |
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| 160 | * @return string |
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| 161 | */ |
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| 162 | public function getResultData() |
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| 163 | { |
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| 164 | return $this->_mStrVirtualRequestsResult; |
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| 165 | } |
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| 166 | |
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| 167 | |
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| 168 | /** |
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| 169 | * outputs result of virtual request(s) as encoded JSON string |
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| 170 | * |
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| 171 | */ |
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| 172 | public function outputResultData() |
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| 173 | { |
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| 174 | echo $this->_mStrVirtualRequestsResult; |
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| 175 | } |
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| 176 | |
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| 177 | |
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| 178 | /** |
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| 179 | * generates an (json) exception and output it |
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| 180 | * |
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| 181 | * @param string $method |
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| 182 | * @param string $msg |
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| 183 | */ |
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| 184 | protected function _throw( $method, $msg ) |
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| 185 | { |
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| 186 | die( $this->_mObjJson->encode(array('__NANOAJAX_SYSTEM_EXCEPTION__' => array('exception' => $msg))) ); |
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| 187 | } |
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| 188 | |
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| 189 | /** |
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| 190 | * Throw error on all virtual requests |
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| 191 | * |
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| 192 | * @param string $message The message of the exception |
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| 193 | */ |
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| 194 | public function throwErrorOnAllVirtualRequests($message) |
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| 195 | { |
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| 196 | $output = array(); |
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| 197 | foreach ($this->_mObjJsonConverter->getJsonDecodedAsArray() as $requestIdentifier => $requestData) |
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| 198 | $output[$requestIdentifier] = array('exception' => $message); |
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| 199 | die($this->_mObjJson->encode($output)); |
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| 200 | } |
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| 201 | } |
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| 202 | |
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| 203 | ?> |
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