This project does not seem to handle request data directly as such no vulnerable execution paths were found.
include
, or for example
via PHP's auto-loading mechanism.
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1 | <?php |
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2 | |||
3 | namespace Fxmlrpc\Serialization\Parser; |
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4 | |||
5 | use Fxmlrpc\Serialization\Exception\FaultException; |
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6 | use Fxmlrpc\Serialization\Exception\UnexpectedTagException; |
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7 | use Fxmlrpc\Serialization\Parser; |
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8 | use Fxmlrpc\Serialization\Value\Base64Value; |
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9 | use Fxmlrpc\Serialization\XmlChecker; |
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10 | |||
11 | /** |
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12 | * Parser to parse XML responses into its PHP representation using XML Reader extension. |
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13 | * |
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14 | * @author Lars Strojny <[email protected]> |
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15 | */ |
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16 | final class XmlReaderParser implements Parser |
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17 | { |
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18 | /** |
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19 | * @var bool |
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20 | */ |
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21 | private $validateResponse; |
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22 | |||
23 | /** |
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24 | * @param bool $validateResponse |
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25 | */ |
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26 | public function __construct($validateResponse = true) |
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27 | { |
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28 | $this->validateResponse = $validateResponse; |
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29 | } |
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30 | |||
31 | /** |
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32 | * {@inheritdoc} |
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33 | */ |
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34 | public function parse($xmlString) |
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35 | { |
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36 | if ($this->validateResponse) { |
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37 | XmlChecker::isValid($xmlString); |
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38 | } |
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39 | |||
40 | $useErrors = libxml_use_internal_errors(true); |
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41 | |||
42 | $xml = new \XMLReader(); |
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43 | $xml->xml($xmlString, 'UTF-8', LIBXML_COMPACT | LIBXML_NOCDATA | LIBXML_NOBLANKS | LIBXML_PARSEHUGE); |
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44 | $xml->setParserProperty(\XMLReader::VALIDATE, false); |
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45 | $xml->setParserProperty(\XMLReader::LOADDTD, false); |
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46 | |||
47 | // This following assignments are auto-generated using Fxmlrpc\Serialization\CodeGenerator\XmlReaderParserBitmaskGenerator |
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48 | // Don’t edit manually |
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49 | static $flagmethodResponse = 0b000000000000000000000000001; |
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50 | static $flagparams = 0b000000000000000000000000010; |
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51 | static $flagfault = 0b000000000000000000000000100; |
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52 | static $flagparam = 0b000000000000000000000001000; |
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53 | static $flagvalue = 0b000000000000000000000010000; |
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54 | static $flagarray = 0b000000000000000000000100000; |
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55 | static $flagmember = 0b000000000000000000001000000; |
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56 | static $flagname = 0b000000000000000000010000000; |
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57 | ${'flag#text'} = 0b000000000000000000100000000; |
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58 | static $flagstring = 0b000000000000000001000000000; |
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59 | static $flagstruct = 0b000000000000000010000000000; |
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60 | static $flagint = 0b000000000000000100000000000; |
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61 | static $flagbiginteger = 0b000000000000001000000000000; |
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62 | static $flagi8 = 0b000000000000010000000000000; |
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63 | static $flagi4 = 0b000000000000100000000000000; |
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64 | static $flagi2 = 0b000000000001000000000000000; |
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65 | static $flagi1 = 0b000000000010000000000000000; |
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66 | static $flagboolean = 0b000000000100000000000000000; |
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67 | static $flagdouble = 0b000000001000000000000000000; |
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68 | static $flagfloat = 0b000000010000000000000000000; |
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69 | static $flagbigdecimal = 0b000000100000000000000000000; |
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70 | ${'flagdateTime.iso8601'} = 0b000001000000000000000000000; |
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71 | static $flagdateTime = 0b000010000000000000000000000; |
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72 | static $flagbase64 = 0b000100000000000000000000000; |
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73 | static $flagnil = 0b001000000000000000000000000; |
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74 | static $flagdom = 0b010000000000000000000000000; |
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75 | static $flagdata = 0b100000000000000000000000000; |
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76 | // End of auto-generated code |
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77 | |||
78 | $aggregates = []; |
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79 | $depth = 0; |
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80 | $nextExpectedElements = 0b000000000000000000000000001; |
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81 | $i = 0; |
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82 | $isFault = false; |
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83 | |||
84 | while ($xml->read()) { |
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85 | ++$i; |
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86 | $nodeType = $xml->nodeType; |
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87 | |||
88 | if (($nodeType === \XMLReader::COMMENT || $nodeType === \XMLReader::DOC_TYPE) || |
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89 | ( |
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90 | $nodeType === \XMLReader::SIGNIFICANT_WHITESPACE && |
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91 | ($nextExpectedElements & 0b000000000000000000100000000) !== 0b000000000000000000100000000) |
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92 | ) { |
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93 | continue; |
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94 | } |
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95 | |||
96 | if ($nodeType === \XMLReader::ENTITY_REF) { |
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97 | return ''; |
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98 | } |
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99 | |||
100 | $tagName = $xml->localName; |
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101 | |||
102 | if ($nextExpectedElements !== null && |
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103 | ($flag = isset(${'flag'.$tagName}) ? ${'flag'.$tagName} : -1) && |
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104 | ($nextExpectedElements & $flag) !== $flag |
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105 | ) { |
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106 | throw new UnexpectedTagException( |
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107 | $tagName, |
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108 | $nextExpectedElements, |
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109 | get_defined_vars(), |
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110 | $xml->depth, |
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111 | $xml->readOuterXml() |
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112 | ); |
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113 | } |
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114 | |||
115 | processing: |
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116 | switch ($nodeType) { |
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117 | case \XMLReader::ELEMENT: |
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118 | switch ($tagName) { |
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119 | case 'methodResponse': |
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120 | // Next: params, fault |
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121 | $nextExpectedElements = 0b000000000000000000000000110; |
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122 | break; |
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123 | |||
124 | case 'params': |
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125 | // Next: param |
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126 | $nextExpectedElements = 0b000000000000000000000001000; |
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127 | $aggregates[$depth] = []; |
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128 | break; |
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129 | |||
130 | case 'fault': |
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131 | $isFault = true; |
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132 | // Break intentionally omitted |
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133 | case 'param': |
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134 | // Next: value |
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135 | $nextExpectedElements = 0b000000000000000000000010000; |
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136 | break; |
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137 | |||
138 | case 'array': |
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139 | $aggregates[++$depth] = []; |
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140 | // Break intentionally omitted |
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141 | case 'data': |
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142 | // Next: array, data, value |
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143 | $nextExpectedElements = 0b100000000000000000000110000; |
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144 | break; |
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145 | |||
146 | case 'struct': |
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147 | // Next: struct, member, value |
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148 | $nextExpectedElements = 0b000000000000000010001010000; |
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149 | $aggregates[++$depth] = []; |
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150 | break; |
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151 | |||
152 | case 'member': |
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153 | // Next: name, value |
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154 | $nextExpectedElements = 0b000000000000000000010010000; |
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155 | $aggregates[++$depth] = []; |
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156 | break; |
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157 | |||
158 | case 'name': |
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159 | // Next: #text |
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160 | $nextExpectedElements = 0b000000000000000000100000000; |
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161 | $type = 'name'; |
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162 | break; |
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163 | |||
164 | case 'value': |
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165 | $nextExpectedElements = 0b011111111111111111100110000; |
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166 | $type = 'value'; |
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167 | $aggregates[$depth + 1] = ''; |
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168 | break; |
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169 | |||
170 | case 'base64': |
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171 | case 'string': |
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172 | case 'biginteger': |
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173 | case 'i8': |
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174 | case 'dateTime.iso8601': |
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175 | View Code Duplication | case 'dateTime': |
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0 ignored issues
–
show
|
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176 | // Next: value, $tagName, #text |
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177 | $nextExpectedElements = 0b000000000000000000100010000 | ${'flag'.$tagName}; |
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178 | $type = $tagName; |
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179 | $aggregates[$depth + 1] = ''; |
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180 | break; |
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181 | |||
182 | View Code Duplication | case 'nil': |
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0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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183 | // Next: value, $tagName |
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184 | $nextExpectedElements = 0b001000000000000000000010000 | ${'flag'.$tagName}; |
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185 | $type = $tagName; |
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186 | $aggregates[$depth + 1] = null; |
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187 | break; |
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188 | |||
189 | case 'int': |
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190 | case 'i4': |
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191 | case 'i2': |
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192 | View Code Duplication | case 'i1': |
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0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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193 | // Next: value, #text, $tagName |
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194 | $nextExpectedElements = 0b000000000000000000100010000 | ${'flag'.$tagName}; |
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195 | $type = $tagName; |
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196 | $aggregates[$depth + 1] = 0; |
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197 | break; |
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198 | |||
199 | View Code Duplication | case 'boolean': |
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0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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200 | // Next: value, #text, $tagName |
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201 | $nextExpectedElements = 0b000000000000000000100010000 | ${'flag'.$tagName}; |
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202 | $type = 'boolean'; |
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203 | $aggregates[$depth + 1] = false; |
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204 | break; |
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205 | |||
206 | case 'double': |
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207 | case 'float': |
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208 | View Code Duplication | case 'bigdecimal': |
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0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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209 | // Next: value, #text, $tagName |
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210 | $nextExpectedElements = 0b000000000000000000100010000 | ${'flag'.$tagName}; |
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211 | $type = $tagName; |
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212 | $aggregates[$depth + 1] = 0.0; |
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213 | break; |
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214 | |||
215 | case 'dom': |
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216 | $type = 'dom'; |
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217 | // Disable type checking |
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218 | $nextExpectedElements = null; |
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219 | $aggregates[$depth + 1] = $xml->readInnerXml(); |
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220 | break; |
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221 | } |
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222 | break; |
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223 | |||
224 | case \XMLReader::END_ELEMENT: |
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225 | switch ($tagName) { |
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226 | case 'params': |
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227 | case 'fault': |
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228 | break 3; |
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229 | |||
230 | case 'param': |
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231 | // Next: params, param |
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232 | $nextExpectedElements = 0b000000000000000000000001010; |
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233 | break; |
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234 | |||
235 | View Code Duplication | case 'value': |
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0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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236 | $nextExpectedElements = 0b100100000011100100011011100; |
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237 | $aggregates[$depth][] = $aggregates[$depth + 1]; |
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238 | break; |
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239 | |||
240 | case 'array': |
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241 | case 'struct': |
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242 | --$depth; |
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243 | // Break intentionally omitted |
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244 | case 'string': |
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245 | case 'int': |
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246 | case 'biginteger': |
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247 | case 'i8': |
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248 | case 'i4': |
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249 | case 'i2': |
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250 | case 'i1': |
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251 | case 'boolean': |
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252 | case 'double': |
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253 | case 'float': |
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254 | case 'bigdecimal': |
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255 | case 'dateTime.iso8601': |
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256 | case 'dateTime': |
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257 | case 'base64': |
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258 | case 'nil': |
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259 | // Next: value |
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260 | $nextExpectedElements = 0b000000000000000000000010000; |
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261 | break; |
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262 | |||
263 | case 'data': |
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264 | // Next: array |
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265 | $nextExpectedElements = 0b000000000000000000000100000; |
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266 | break; |
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267 | |||
268 | View Code Duplication | case 'name': |
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0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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269 | // Next: value, member |
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270 | $nextExpectedElements = 0b000000000000000000001010000; |
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271 | $aggregates[$depth]['name'] = $aggregates[$depth + 1]; |
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272 | break; |
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273 | |||
274 | case 'member': |
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275 | // Next: struct, member |
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276 | $nextExpectedElements = 0b000000000000000010001000000; |
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277 | $aggregates[$depth - 1][$aggregates[$depth]['name']] = $aggregates[$depth][0]; |
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278 | unset($aggregates[$depth], $aggregates[$depth + 1]); |
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279 | --$depth; |
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280 | break; |
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281 | } |
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282 | break; |
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283 | |||
284 | case \XMLReader::TEXT: |
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285 | case \XMLReader::SIGNIFICANT_WHITESPACE: |
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286 | switch ($type) { |
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0 ignored issues
–
show
The variable
$type does not seem to be defined for all execution paths leading up to this point.
If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) {
switch ($a) {
case 'foo':
$x = 1;
break;
case 'bar':
$x = 2;
break;
}
// $x is potentially undefined here.
echo $x;
}
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined. Available Fixes
![]() |
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287 | case 'int': |
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288 | case 'i4': |
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289 | case 'i2': |
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290 | case 'i1': |
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291 | $value = (int) $xml->value; |
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292 | break; |
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293 | |||
294 | case 'boolean': |
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295 | $value = $xml->value === '1'; |
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296 | break; |
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297 | |||
298 | case 'double': |
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299 | case 'float': |
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300 | case 'bigdecimal': |
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301 | $value = (float) $xml->value; |
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302 | break; |
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303 | |||
304 | View Code Duplication | case 'dateTime.iso8601': |
|
0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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305 | $value = \DateTime::createFromFormat( |
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306 | 'Ymd\TH:i:s', |
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307 | $xml->value, |
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308 | isset($timezone) ? $timezone : $timezone = new \DateTimeZone('UTC') |
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309 | ); |
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310 | break; |
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311 | |||
312 | View Code Duplication | case 'dateTime': |
|
0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
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313 | $value = \DateTime::createFromFormat( |
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314 | 'Y-m-d\TH:i:s.uP', |
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315 | $xml->value, |
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316 | isset($timezone) ? $timezone : $timezone = new \DateTimeZone('UTC') |
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317 | ); |
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318 | break; |
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319 | |||
320 | case 'base64': |
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321 | $value = Base64Value::deserialize($xml->value); |
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322 | break; |
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323 | |||
324 | case 'dom': |
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325 | $doc = new \DOMDocument('1.0', 'UTF-8'); |
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326 | $doc->loadXML($aggregates[$depth + 1]); |
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327 | $value = $doc; |
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328 | break; |
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329 | |||
330 | default: |
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331 | $value = &$xml->value; |
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332 | break; |
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333 | } |
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334 | |||
335 | $aggregates[$depth + 1] = $value; |
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336 | if ($nextExpectedElements === null) { |
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337 | break; |
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338 | } |
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339 | // Next: any |
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340 | $nextExpectedElements = 0b111111111111111111111111111; |
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341 | break; |
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342 | } |
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343 | |||
344 | if ($xml->isEmptyElement && $nodeType !== \XMLReader::END_ELEMENT) { |
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345 | $nodeType = \XMLReader::END_ELEMENT; |
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346 | goto processing; |
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347 | } |
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348 | } |
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349 | |||
350 | libxml_use_internal_errors($useErrors); |
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351 | |||
352 | $result = $aggregates ? array_pop($aggregates[0]) : null; |
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353 | |||
354 | if ($isFault) { |
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355 | throw FaultException::createFromResponse($result); |
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356 | } |
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357 | |||
358 | return $result; |
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359 | } |
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360 | } |
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361 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.