| 1 | <?php |
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| 2 | // by Edd Dumbill (C) 1999-2001 |
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| 3 | // <edd@usefulinc.com> |
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| 4 | // xmlrpc.inc,v 1.18 2001/07/06 18:23:57 edmundd |
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| 5 | |
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| 6 | // License is granted to use or modify this software ('XML-RPC for PHP') |
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| 7 | // for commercial or non-commercial use provided the copyright of the author |
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| 8 | // is preserved in any distributed or derivative work. |
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| 9 | |
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| 10 | // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED OR |
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| 11 | // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 12 | // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 13 | // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 14 | // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 15 | // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 16 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 17 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 18 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 19 | // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 20 | |
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| 21 | |
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| 22 | class xmlrpcmsg |
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| 23 | { |
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| 24 | var $payload; |
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| 25 | var $methodname; |
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| 26 | var $params = array(); |
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| 27 | var $debug = 0; |
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| 28 | |
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| 29 | function xmlrpcmsg($meth, $pars=0) |
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| 30 | { |
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| 31 | $this->methodname = $meth; |
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| 32 | if (is_array($pars) && sizeof($pars)>0) |
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| 33 | { |
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| 34 | for($i=0; $i<sizeof($pars); $i++) |
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| 35 | { |
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| 36 | $this->addParam($pars[$i]); |
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| 37 | } |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | function xml_header() |
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| 42 | { |
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| 43 | return '<?xml version="1.0"?>' . "\n" . '<methodCall>' . "\n"; |
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| 44 | } |
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| 45 | |
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| 46 | function xml_footer() |
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| 47 | { |
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| 48 | return '</methodCall>' . "\n"; |
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| 49 | } |
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| 50 | |
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| 51 | function createPayload() |
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| 52 | { |
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| 53 | $this->payload = $this->xml_header(); |
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| 54 | $this->payload .= '<methodName>' . $this->methodname . '</methodName>' . "\n"; |
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| 55 | if (sizeof($this->params)) |
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| 56 | { |
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| 57 | $this->payload .= '<params>' . "\n"; |
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| 58 | for($i=0; $i<sizeof($this->params); $i++) |
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| 59 | { |
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| 60 | $p = $this->params[$i]; |
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| 61 | $this->payload .= '<param>' . "\n" . $p->serialize() . '</param>' . "\n"; |
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| 62 | } |
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| 63 | $this->payload .= '</params>' . "\n"; |
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| 64 | } |
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| 65 | $this->payload .= $this->xml_footer(); |
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| 66 | $this->payload = str_replace("\n", "\r\n", $this->payload); |
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| 67 | } |
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| 68 | |
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| 69 | function method($meth='') |
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| 70 | { |
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| 71 | if ($meth != '') |
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| 72 | { |
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| 73 | $this->methodname = $meth; |
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| 74 | } |
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| 75 | return $this->methodname; |
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| 76 | } |
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| 77 | |
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| 78 | function serialize() |
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| 79 | { |
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| 80 | $this->createPayload(); |
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| 81 | return $this->payload; |
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| 82 | } |
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| 83 | |
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| 84 | function addParam($par) |
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| 85 | { |
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| 86 | $this->params[] = $par; |
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| 87 | } |
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| 88 | |
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| 89 | function getParam($i) |
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| 90 | { |
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| 91 | return $this->params[$i]; |
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| 92 | } |
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| 93 | |
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| 94 | function getNumParams() |
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| 95 | { |
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| 96 | return sizeof($this->params); |
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| 97 | } |
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| 98 | |
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| 99 | function parseResponseFile($fp) |
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| 100 | { |
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| 101 | $ipd = ''; |
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| 102 | |
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| 103 | while($data = fread($fp, 32768)) |
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| 104 | { |
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| 105 | $ipd .= $data; |
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| 106 | } |
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| 107 | /* echo $ipd;exit; */ |
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| 108 | return $this->parseResponse($ipd); |
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| 109 | } |
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| 110 | |
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| 111 | function parseResponse($data='') |
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| 112 | { |
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| 113 | $parser = xml_parser_create($GLOBALS['xmlrpc_defencoding']); |
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| 114 | |
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| 115 | $GLOBALS['_xh'][$parser] = array(); |
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| 116 | $GLOBALS['_xh'][$parser]['st'] = ''; |
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| 117 | $GLOBALS['_xh'][$parser]['cm'] = 0; |
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| 118 | $GLOBALS['_xh'][$parser]['isf'] = 0; |
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| 119 | $GLOBALS['_xh'][$parser]['ac'] = ''; |
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| 120 | $GLOBALS['_xh'][$parser]['qt'] = ''; |
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| 121 | $GLOBALS['_xh'][$parser]['ha'] = ''; |
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| 122 | |
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| 123 | xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); |
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| 124 | xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee'); |
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| 125 | xml_set_character_data_handler($parser, 'xmlrpc_cd'); |
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| 126 | xml_set_default_handler($parser, 'xmlrpc_dh'); |
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| 127 | // $xmlrpc_value = CreateObject('phpgwapi.xmlrpcval'); |
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| 128 | |
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| 129 | $hdrfnd = 0; |
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| 130 | if ($this->debug) |
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| 131 | { |
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| 132 | echo '<PRE style="text-align: left;">---GOT---' . "\n" . htmlspecialchars($data) . "\n" . '---END---' . "\n" . '</PRE>'; |
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| 133 | } |
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| 134 | if ($data == '') |
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| 135 | { |
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| 136 | error_log('No response received from server.'); |
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| 137 | $r = CreateObject( |
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| 138 | 'phpgwapi.xmlrpcresp', |
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| 139 | 0, |
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| 140 | $GLOBALS['xmlrpcerr']['no_data'], |
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| 141 | $GLOBALS['xmlrpcstr']['no_data'] |
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| 142 | ); |
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| 143 | xml_parser_free($parser); |
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| 144 | return $r; |
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| 145 | } |
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| 146 | |
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| 147 | // see if we got an HTTP 200 OK, else bomb |
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| 148 | // but only do this if we're using the HTTP protocol. |
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| 149 | if (ereg("^HTTP",$data) && !ereg("^HTTP/[0-9.]+ 200 ", $data)) |
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| 150 | { |
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| 151 | $errstr = substr($data, 0, strpos($data, "\n")-1); |
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| 152 | error_log('HTTP error, got response: ' .$errstr); |
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| 153 | $r = CreateObject('phpgwapi.xmlrpcresp','', $GLOBALS['xmlrpcerr']['http_error'], |
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| 154 | $GLOBALS['xmlrpcstr']['http_error'] . ' (' . $errstr . ')'); |
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| 155 | xml_parser_free($parser); |
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| 156 | return $r; |
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| 157 | } |
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| 158 | |
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| 159 | // if using HTTP, then gotta get rid of HTTP headers here |
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| 160 | // and we store them in the 'ha' bit of our data array |
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| 161 | if (ereg("^HTTP", $data)) |
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| 162 | { |
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| 163 | $ar=explode("\r\n", $data); |
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| 164 | $newdata = ''; |
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| 165 | $hdrfnd = 0; |
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| 166 | for ($i=0; $i<sizeof($ar); $i++) |
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| 167 | { |
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| 168 | if (!$hdrfnd) |
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| 169 | { |
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| 170 | if (strlen($ar[$i])>0) |
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| 171 | { |
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| 172 | $GLOBALS['_xh'][$parser]['ha'] .= $ar[$i]. "\r\n"; |
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| 173 | } |
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| 174 | else |
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| 175 | { |
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| 176 | $hdrfnd=1; |
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| 177 | } |
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| 178 | } |
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| 179 | else |
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| 180 | { |
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| 181 | $newdata.=$ar[$i] . "\r\n"; |
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| 182 | } |
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| 183 | } |
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| 184 | $data=$newdata; |
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| 185 | } |
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| 186 | |
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| 187 | if (!xml_parse($parser, $data, sizeof($data))) |
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| 188 | { |
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| 189 | // thanks to Peter Kocks <peter.kocks@baygate.com> |
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| 190 | if((xml_get_current_line_number($parser)) == 1) |
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| 191 | { |
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| 192 | $errstr = 'XML error at line 1, check URL'; |
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| 193 | } |
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| 194 | else |
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| 195 | { |
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| 196 | $errstr = sprintf('XML error: %s at line %d', |
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| 197 | xml_error_string(xml_get_error_code($parser)), |
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| 198 | xml_get_current_line_number($parser)); |
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| 199 | } |
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| 200 | error_log($errstr); |
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| 201 | $r = CreateObject('phpgwapi.xmlrpcresp', '', $GLOBALS['xmlrpcerr']['invalid_return'],$GLOBALS['xmlrpcstr']['invalid_return']); |
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| 202 | xml_parser_free($parser); |
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| 203 | return $r; |
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| 204 | } |
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| 205 | xml_parser_free($parser); |
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| 206 | if ($this->debug) |
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| 207 | { |
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| 208 | echo '<PRE style="text-align: left;">---EVALING---[' |
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| 209 | . strlen($GLOBALS['_xh'][$parser]['st']) . ' chars]---' . "\n" |
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| 210 | . htmlspecialchars($GLOBALS['_xh'][$parser]['st']) . ';' . "\n" . '---END---</PRE>'; |
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| 211 | } |
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| 212 | if (strlen($GLOBALS['_xh'][$parser]['st']) == 0) |
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| 213 | { |
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| 214 | // then something odd has happened |
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| 215 | // and it's time to generate a client side error |
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| 216 | // indicating something odd went on |
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| 217 | $r = CreateObject('phpgwapi.xmlrpcresp', '', $GLOBALS['xmlrpcerr']['invalid_return'],$GLOBALS['xmlrpcstr']['invalid_return']); |
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| 218 | } |
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| 219 | else |
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| 220 | { |
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| 221 | $code = '$v=' . $GLOBALS['_xh'][$parser]['st'] . '; $allOK=1;'; |
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| 222 | $code = str_replace(',,',",'',",$code); |
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| 223 | eval($code); |
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| 224 | if ($GLOBALS['_xh'][$parser]['isf']) |
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| 225 | { |
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| 226 | $f = $v->structmem('faultCode'); |
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| 227 | $fs = $v->structmem('faultString'); |
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| 228 | $r = CreateObject('phpgwapi.xmlrpcresp',$v, $f->scalarval(), $fs->scalarval()); |
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| 229 | } |
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| 230 | else |
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| 231 | { |
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| 232 | $r = CreateObject('phpgwapi.xmlrpcresp',$v); |
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| 233 | } |
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| 234 | } |
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| 235 | $r->hdrs = $GLOBALS['_xh'][$parser]['ha']; //split("\r?\n", $GLOBALS['_xh'][$parser]['ha'][1]); |
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| 236 | return $r; |
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| 237 | } |
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| 238 | } |
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| 239 | ?> |
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