rpc.php

FP2 CRM code+Mysql DB

<?php
// /* vim: set expandtab tabstop=4 shiftwidth=4: */
// by Edd Dumbill (C) 1999-2001
// <[e-mail]>
// $Id: RPC.php,v 1.21 2004/03/15 13:51:44 pajoye Exp $

// License is granted to use or modify this software ("XML-RPC for PHP")
// for commercial or non-commercial use provided the copyright of the author
// is preserved in any distributed or derivative work.

// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Adapted to PEAR standards by Stig S锟絟er Bakken <[e-mail]> and
// Martin Jansen <[e-mail]>
// /* $id$ */

if (!function_exists('xml_parser_create')) {
// Win 32 fix. From: "Leo West" <[e-mail]>
    if ($WINDIR) {
        dl("php_xml.dll");
    } else {
        dl("xml.so");
    }
}

define('XML_RPC_ERROR_INVALID_TYPE',        101);
define('XML_RPC_ERROR_NON_NUMERIC_FOUND',   102);
define('XML_RPC_ERROR_CONNECTION_FAILED',   103);
define('XML_RPC_ERROR_ALREADY_INITIALIZED', 104);

$GLOBALS['XML_RPC_I4'] = "i4";
$GLOBALS['XML_RPC_Int'] = "int";
$GLOBALS['XML_RPC_Boolean'] = "boolean";
$GLOBALS['XML_RPC_Double'] = "double";
$GLOBALS['XML_RPC_String'] = "string";
$GLOBALS['XML_RPC_DateTime'] = "dateTime.iso8601";
$GLOBALS['XML_RPC_Base64'] = "base64";
$GLOBALS['XML_RPC_Array'] = "array";
$GLOBALS['XML_RPC_Struct'] = "struct";

$GLOBALS['XML_RPC_Types'] = array($GLOBALS['XML_RPC_I4'] => 1,
                                $GLOBALS['XML_RPC_Int'] => 1,
                                $GLOBALS['XML_RPC_Boolean'] => 1,
                                $GLOBALS['XML_RPC_String'] => 1,
                                $GLOBALS['XML_RPC_Double'] => 1,
                                $GLOBALS['XML_RPC_DateTime'] => 1,
                                $GLOBALS['XML_RPC_Base64'] => 1,
                                $GLOBALS['XML_RPC_Array'] => 2,
                                $GLOBALS['XML_RPC_Struct'] => 3);

$GLOBALS['XML_RPC_entities'] = array("quot" => '"',
                                     "amp" => "&",
                                     "lt" => "<",
                                     "gt" => ">",
                                     "apos" => "'");

$GLOBALS['XML_RPC_err']["unknown_method"] = 1;
$GLOBALS['XML_RPC_str']["unknown_method"] = "Unknown method";
$GLOBALS['XML_RPC_err']["invalid_return"] = 2;
$GLOBALS['XML_RPC_str']["invalid_return"] = "Invalid return payload: enabling debugging to examine incoming payload";
$GLOBALS['XML_RPC_err']["incorrect_params"] = 3;
$GLOBALS['XML_RPC_str']["incorrect_params"] = "Incorrect parameters passed to method";
$GLOBALS['XML_RPC_err']["introspect_unknown"] = 4;
$GLOBALS['XML_RPC_str']["introspect_unknown"] = "Can't introspect: method unknown";
$GLOBALS['XML_RPC_err']["http_error"] = 5;
$GLOBALS['XML_RPC_str']["http_error"] = "Didn't receive 200 OK from remote server.";

$GLOBALS['XML_RPC_defencoding'] = "UTF-8";

// let user errors start at 800
$GLOBALS['XML_RPC_erruser'] = 800;

// let XML parse errors start at 100
$GLOBALS['XML_RPC_errxml'] = 100;

// formulate backslashes for escaping regexp
$GLOBALS['XML_RPC_backslash'] = chr(92) . chr(92);

$GLOBALS['XML_RPC_twoslash'] = $GLOBALS['XML_RPC_backslash'] . $GLOBALS['XML_RPC_backslash'];
$GLOBALS['XML_RPC_twoslash'] = "2SLS";

// used to store state during parsing
// quick explanation of components:
//   st - used to build up a string for evaluation
//   ac - used to accumulate values
//   qt - used to decide if quotes are needed for evaluation
//   cm - used to denote struct or array (comma needed)
//   isf - used to indicate a fault
//   lv - used to indicate "looking for a value": implements
//        the logic to allow values with no types to be strings
//   params - used to store parameters in method calls
//   method - used to store method name

$GLOBALS['XML_RPC_xh'] = array();

function XML_RPC_entity_decode($string)
{
    $top = split("&", $string);
    $op = "";
    $i = 0;
    while($i < sizeof($top)) {
        if (ereg("^([#a-zA-Z0-9]+);", $top[$i], $regs)) {
            $op .= ereg_replace("^[#a-zA-Z0-9]+;",
                                XML_RPC_lookup_entity($regs[1]),
                                $top[$i]);
        } else {
            if ($i == 0) {
                $op = $top[$i];
            } else {
                $op .= "&" . $top[$i];
            }
        }

        $i++;
    }
    return $op;
}


function XML_RPC_lookup_entity($ent)
{
    global $XML_RPC_entities;

    if ($XML_RPC_entities[strtolower($ent)]) {
        return $XML_RPC_entities[strtolower($ent)];
    }

    if (ereg("^#([0-9]+)$", $ent, $regs)) {
        return chr($regs[1]);
    }

    return "?";
}


function XML_RPC_se($parser, $name, $attrs)
{
    global $XML_RPC_xh, $XML_RPC_DateTime, $XML_RPC_String;

    switch ($name) {
    case "STRUCT":
    case "ARRAY":
        $XML_RPC_xh[$parser]['st'] .= "array(";
        $XML_RPC_xh[$parser]['cm']++;
        // this last line turns quoting off
        // this means if we get an empty array we'll
        // simply get a bit of whitespace in the eval
        $XML_RPC_xh[$parser]['qt'] = 0;
        break;

    case "NAME":
        $XML_RPC_xh[$parser]['st'] .= "'";
        $XML_RPC_xh[$parser]['ac'] = "";
        break;

    case "FAULT":
        $XML_RPC_xh[$parser]['isf'] = 1;
        break;

    case "PARAM":
        $XML_RPC_xh[$parser]['st'] = "";
        break;

    case "VALUE":
        $XML_RPC_xh[$parser]['st'] .= "new XML_RPC_Value(";
        $XML_RPC_xh[$parser]['lv'] = 1;
        $XML_RPC_xh[$parser]['vt'] = $XML_RPC_String;
        $XML_RPC_xh[$parser]['ac'] = "";
        $XML_RPC_xh[$parser]['qt'] = 0;
        // look for a value: if this is still 1 by the
        // time we reach the first data segment then the type is string
        // by implication and we need to add in a quote
        break;

    case "I4":
    case "INT":
    case "STRING":
    case "BOOLEAN":
    case "DOUBLE":
    case "DATETIME.ISO8601":
    case "BASE64":
        $XML_RPC_xh[$parser]['ac'] = ""; // reset the accumulator

        if ($name == "DATETIME.ISO8601" || $name == "STRING") {
            $XML_RPC_xh[$parser]['qt'] = 1;

            if ($name == "DATETIME.ISO8601") {
                $XML_RPC_xh[$parser]['vt'] = $XML_RPC_DateTime;
            }

        } elseif ($name == "BASE64") {
            $XML_RPC_xh[$parser]['qt'] = 2;
        } else {
            // No quoting is required here -- but
            // at the end of the element we must check
            // for data format errors.
            $XML_RPC_xh[$parser]['qt'] = 0;
        }
        break;

    case "MEMBER":
        $XML_RPC_xh[$parser]['ac'] = "";
        break;

    default:
        break;
    }

    if ($name!="VALUE") {
        $XML_RPC_xh[$parser]['lv'] = 0;
    }
}


function XML_RPC_ee($parser, $name)
{
    global $XML_RPC_xh,$XML_RPC_Types,$XML_RPC_String;

    switch ($name) {
    case "STRUCT":
    case "ARRAY":
        if ($XML_RPC_xh[$parser]['cm'] && substr($XML_RPC_xh[$parser]['st'], -1) == ',') {
            $XML_RPC_xh[$parser]['st'] = substr($XML_RPC_xh[$parser]['st'],0,-1);
        }

        $XML_RPC_xh[$parser]['st'] .= ")";
        $XML_RPC_xh[$parser]['vt'] = strtolower($name);
        $XML_RPC_xh[$parser]['cm']--;
        break;

    case "NAME":
        $XML_RPC_xh[$parser]['st'] .= $XML_RPC_xh[$parser]['ac'] . "' => ";
        break;

    case "BOOLEAN":
        // special case here: we translate boolean 1 or 0 into PHP
        // constants true or false
        if ($XML_RPC_xh[$parser]['ac'] == '1') {
            $XML_RPC_xh[$parser]['ac'] = "true";
        } else {
            $XML_RPC_xh[$parser]['ac'] = "false";
        }

        $XML_RPC_xh[$parser]['vt'] = strtolower($name);
        // Drop through intentionally.

    case "I4":
    case "INT":
    case "STRING":
    case "DOUBLE":
    case "DATETIME.ISO8601":
    case "BASE64":
        if ($XML_RPC_xh[$parser]['qt'] == 1) {
            // we use double quotes rather than single so backslashification works OK
            $XML_RPC_xh[$parser]['st'] .= "\"" . $XML_RPC_xh[$parser]['ac'] . "\"";
        } elseif ($XML_RPC_xh[$parser]['qt'] == 2) {
            $XML_RPC_xh[$parser]['st'] .= "base64_decode('" . $XML_RPC_xh[$parser]['ac'] . "')";
        } elseif ($name=="BOOLEAN") {
            $XML_RPC_xh[$parser]['st'] .= $XML_RPC_xh[$parser]['ac'];
        } else {
            // we have an I4, INT or a DOUBLE
            // we must check that only 0123456789-.<space> are characters here
            if (!ereg("^\-?[0123456789 \t\.]+$", $XML_RPC_xh[$parser]['ac'])) {
                $this->raiseError("Non-numeric value recieved in INT or DOUBLE", XML_RPC_ERROR_NON_NUMERIC_FOUND);
                $XML_RPC_xh[$parser]['st'] .= "ERROR_NON_NUMERIC_FOUND";
            } else {
                // it's ok, add it on
                $XML_RPC_xh[$parser]['st'] .= $XML_RPC_xh[$parser]['ac'];
            }
        }

        $XML_RPC_xh[$parser]['ac'] = "";
        $XML_RPC_xh[$parser]['qt'] = 0;
        $XML_RPC_xh[$parser]['lv'] = 3; // indicate we've found a value
        break;

    case "VALUE":
        // deal with a string value
        if (strlen($XML_RPC_xh[$parser]['ac']) > 0 &&
            $XML_RPC_xh[$parser]['vt'] == $XML_RPC_String) {

            $XML_RPC_xh[$parser]['st'] .= "\"" . $XML_RPC_xh[$parser]['ac'] . "\"";
        }

        // This if () detects if no scalar was inside <VALUE></VALUE>
        // and pads an empty "".
        if ($XML_RPC_xh[$parser]['st'][strlen($XML_RPC_xh[$parser]['st'])-1] == '(') {
            $XML_RPC_xh[$parser]['st'] .= '""';
        }
        $XML_RPC_xh[$parser]['st'] .= ", '" . $XML_RPC_xh[$parser]['vt'] . "')";
        if ($XML_RPC_xh[$parser]['cm']) {
            $XML_RPC_xh[$parser]['st'] .= ",";
        }
        break;

    case "MEMBER":
        $XML_RPC_xh[$parser]['ac'] = "";
        $XML_RPC_xh[$parser]['qt'] = 0;
        break;

    case "DATA":
        $XML_RPC_xh[$parser]['ac'] = "";
        $XML_RPC_xh[$parser]['qt'] = 0;
        break;

    case "PARAM":
        $XML_RPC_xh[$parser]['params'][] = $XML_RPC_xh[$parser]['st'];
        break;

    case "METHODNAME":
        $XML_RPC_xh[$parser]['method'] = ereg_replace("^[\n\r\t ]+", "", $XML_RPC_xh[$parser]['ac']);
        break;

    case "BOOLEAN":
        // special case here: we translate boolean 1 or 0 into PHP
        // constants true or false
        if ($XML_RPC_xh[$parser]['ac'] == '1') {
            $XML_RPC_xh[$parser]['ac'] = "true";
        } else {
            $XML_RPC_xh[$parser]['ac'] = "false";
        }

        $XML_RPC_xh[$parser]['vt'] = strtolower($name);
        break;

    default:
        break;
    }

    // if it's a valid type name, set the type
    if (isset($XML_RPC_Types[strtolower($name)])) {
        $XML_RPC_xh[$parser]['vt'] = strtolower($name);
    }
}


function XML_RPC_cd($parser, $data)
{
    global $XML_RPC_xh, $XML_RPC_backslash;

    if ($XML_RPC_xh[$parser]['lv'] != 3) {
        // "lookforvalue==3" means that we've found an entire value
        // and should discard any further character data

        if ($XML_RPC_xh[$parser]['lv'] == 1) {
            // if we've found text and we're just in a <value> then
            // turn quoting on, as this will be a string
            $XML_RPC_xh[$parser]['qt'] = 1;
            // and say we've found a value
            $XML_RPC_xh[$parser]['lv'] = 2;
        }

        // replace characters that eval would
        // do special things with
        if (isset($XML_RPC_xh[$parser]['ac'])) {
            $XML_RPC_xh[$parser]['ac'] .= str_replace('$', '\$',
                str_replace('"', '\"', str_replace(chr(92),
                $XML_RPC_backslash, $data)));
        } else {
            $XML_RPC_xh[$parser]['ac'] = '';
        }
    }
}


function XML_RPC_dh($parser, $data)
{
    global $XML_RPC_xh;

    if (substr($data, 0, 1) == "&" && substr($data, -1, 1) == ";") {
        if ($XML_RPC_xh[$parser]['lv'] == 1) {
            $XML_RPC_xh[$parser]['qt'] = 1;
            $XML_RPC_xh[$parser]['lv'] = 2;
        }
        $XML_RPC_xh[$parser]['ac'] .= str_replace('$', '\$',
            str_replace('"', '\"', str_replace(chr(92),
                $XML_RPC_backslash, $data)));
    }
}

/**
 * Base class
 *
 * This class provides common functions for all of the XML_RPC classes.
 */
class XML_RPC_Base {
    function raiseError($msg, $code)
    {