thephplab /
lightsaml
This project does not seem to handle request data directly as such no vulnerable execution paths were found.
include, or for example
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| 1 | <?php |
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| 2 | |||
| 3 | /* |
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| 4 | * This file is part of the LightSAML-Core package. |
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| 5 | * |
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| 6 | * (c) Milos Tomic <[email protected]> |
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| 7 | * |
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| 8 | * This source file is subject to the MIT license that is bundled |
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| 9 | * with this source code in the file LICENSE. |
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| 10 | */ |
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| 11 | |||
| 12 | namespace LightSaml\Model; |
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| 13 | |||
| 14 | use LightSaml\Error\LightSamlXmlException; |
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| 15 | use LightSaml\Model\Context\DeserializationContext; |
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| 16 | use LightSaml\Model\Context\SerializationContext; |
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| 17 | |||
| 18 | abstract class AbstractSamlModel implements SamlElementInterface |
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| 19 | { |
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| 20 | /** |
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| 21 | * @param string $name |
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| 22 | * @param null|string $namespace |
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| 23 | * @param \DOMNode $parent |
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| 24 | * @param SerializationContext $context |
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| 25 | * |
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| 26 | * @return \DOMElement |
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| 27 | */ |
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| 28 | 27 | protected function createElement($name, $namespace, \DOMNode $parent, SerializationContext $context) |
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| 29 | { |
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| 30 | 27 | if ($namespace) { |
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| 31 | 27 | $result = $context->getDocument()->createElementNS($namespace, $name); |
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| 32 | } else { |
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| 33 | $result = $context->getDocument()->createElement($name); |
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| 34 | } |
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| 35 | 27 | $parent->appendChild($result); |
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| 36 | |||
| 37 | 27 | return $result; |
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| 38 | } |
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| 39 | |||
| 40 | /** |
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| 41 | * @param string $name |
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| 42 | * @param \DOMNode $parent |
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| 43 | * @param SerializationContext $context |
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| 44 | * @param string|null $namespace |
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| 45 | * |
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| 46 | * @throws \LogicException |
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| 47 | */ |
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| 48 | 27 | private function oneElementToXml($name, \DOMNode $parent, SerializationContext $context, $namespace = null) |
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| 49 | { |
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| 50 | 27 | $value = $this->getPropertyValue($name); |
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| 51 | 27 | if (null == $value) { |
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| 52 | 26 | return; |
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| 53 | } |
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| 54 | 21 | if ($value instanceof SamlElementInterface) { |
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| 55 | 20 | $value->serialize($parent, $context); |
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| 56 | 10 | } elseif (is_string($value)) { |
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| 57 | 10 | if ($namespace) { |
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0 ignored issues
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The expression
$namespace of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.
In PHP, under loose comparison (like For '' == false // true
'' == null // true
'ab' == false // false
'ab' == null // false
// It is often better to use strict comparison
'' === false // false
'' === null // false
Loading history...
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| 58 | 10 | $node = $context->getDocument()->createElementNS($namespace, $name, $value); |
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| 59 | } else { |
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| 60 | $node = $context->getDocument()->createElement($name, $value); |
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| 61 | } |
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| 62 | 10 | $parent->appendChild($node); |
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| 63 | } else { |
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| 64 | throw new \LogicException(sprintf("Element '%s' must implement SamlElementInterface or be a string", $name)); |
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| 65 | } |
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| 66 | 21 | } |
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| 67 | |||
| 68 | /** |
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| 69 | * @param array|string[] $names |
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| 70 | * @param \DOMNode $parent |
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| 71 | * @param SerializationContext $context |
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| 72 | * @param string|null $namespace |
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| 73 | */ |
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| 74 | 27 | protected function singleElementsToXml(array $names, \DOMNode $parent, SerializationContext $context, $namespace = null) |
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| 75 | { |
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| 76 | 27 | foreach ($names as $name) { |
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| 77 | 27 | $this->oneElementToXml($name, $parent, $context, $namespace); |
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| 78 | } |
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| 79 | 27 | } |
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| 80 | |||
| 81 | /** |
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| 82 | * @param array|null $value |
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| 83 | * @param \DOMNode $node |
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| 84 | * @param SerializationContext $context |
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| 85 | * @param null|string $nodeName |
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| 86 | * @param null|string $namespaceUri |
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| 87 | * |
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| 88 | * @throws \LogicException |
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| 89 | */ |
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| 90 | 13 | protected function manyElementsToXml($value, \DOMNode $node, SerializationContext $context, $nodeName = null, $namespaceUri = null) |
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| 91 | { |
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| 92 | 13 | if (false == $value) { |
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| 93 | 13 | return; |
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| 94 | } |
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| 95 | |||
| 96 | 10 | if (false == is_array($value)) { |
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| 97 | throw new \LogicException('value must be array or null'); |
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| 98 | } |
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| 99 | |||
| 100 | 10 | foreach ($value as $object) { |
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| 101 | 10 | if ($object instanceof SamlElementInterface) { |
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| 102 | 10 | if ($nodeName) { |
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0 ignored issues
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The expression
$nodeName of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.
In PHP, under loose comparison (like For '' == false // true
'' == null // true
'ab' == false // false
'ab' == null // false
// It is often better to use strict comparison
'' === false // false
'' === null // false
Loading history...
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| 103 | throw new \LogicException('nodeName should not be specified when serializing array of SamlElementInterface'); |
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| 104 | } |
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| 105 | 10 | $object->serialize($node, $context); |
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| 106 | 6 | } elseif ($nodeName) { |
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0 ignored issues
–
show
The expression
$nodeName of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.
In PHP, under loose comparison (like For '' == false // true
'' == null // true
'ab' == false // false
'ab' == null // false
// It is often better to use strict comparison
'' === false // false
'' === null // false
Loading history...
|
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| 107 | 6 | if ($namespaceUri) { |
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0 ignored issues
–
show
The expression
$namespaceUri of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.
In PHP, under loose comparison (like For '' == false // true
'' == null // true
'ab' == false // false
'ab' == null // false
// It is often better to use strict comparison
'' === false // false
'' === null // false
Loading history...
|
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| 108 | 6 | $child = $context->getDocument()->createElementNS($namespaceUri, $nodeName, (string) $object); |
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| 109 | } else { |
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| 110 | $child = $context->getDocument()->createElement($nodeName, (string) $object); |
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| 111 | } |
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| 112 | 6 | $node->appendChild($child); |
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| 113 | } else { |
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| 114 | 10 | throw new \LogicException('Can handle only array of AbstractSamlModel or strings with nodeName parameter specified'); |
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| 115 | } |
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| 116 | } |
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| 117 | 10 | } |
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| 118 | |||
| 119 | /** |
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| 120 | * @param \DOMElement $node |
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| 121 | * @param DeserializationContext $context |
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| 122 | * @param string $nodeName |
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| 123 | * @param string|null $namespacePrefix |
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| 124 | * @param string $class |
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| 125 | * @param string $methodName |
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| 126 | * |
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| 127 | * @throws \LogicException |
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| 128 | */ |
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| 129 | 47 | protected function manyElementsFromXml(\DOMElement $node, DeserializationContext $context, $nodeName, $namespacePrefix, $class, $methodName) |
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| 130 | { |
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| 131 | 47 | if ($namespacePrefix) { |
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0 ignored issues
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show
The expression
$namespacePrefix of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.
In PHP, under loose comparison (like For '' == false // true
'' == null // true
'ab' == false // false
'ab' == null // false
// It is often better to use strict comparison
'' === false // false
'' === null // false
Loading history...
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| 132 | 47 | $query = sprintf('%s:%s', $namespacePrefix, $nodeName); |
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| 133 | } else { |
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| 134 | $query = sprintf('%s', $nodeName); |
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| 135 | } |
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| 136 | |||
| 137 | 47 | foreach ($context->getXpath()->query($query, $node) as $xml) { |
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| 138 | /* @var \DOMElement $xml */ |
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| 139 | 44 | if ($class) { |
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| 140 | /** @var SamlElementInterface $object */ |
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| 141 | 44 | $object = new $class(); |
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| 142 | 44 | if (false == $object instanceof SamlElementInterface) { |
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| 143 | throw new \LogicException(sprintf("Node '%s' class '%s' must implement SamlElementInterface", $nodeName, $class)); |
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| 144 | } |
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| 145 | 44 | $object->deserialize($xml, $context); |
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| 146 | 44 | $this->{$methodName}($object); |
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| 147 | } else { |
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| 148 | 34 | $object = $xml->textContent; |
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| 149 | 44 | $this->{$methodName}($object); |
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| 150 | } |
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| 151 | } |
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| 152 | 47 | } |
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| 153 | |||
| 154 | /** |
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| 155 | * @param string $name |
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| 156 | * @param \DOMElement $element |
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| 157 | * |
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| 158 | * @throws \LogicException |
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| 159 | * |
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| 160 | * @return bool True if property value is not empty and attribute was set to the element |
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| 161 | */ |
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| 162 | 27 | protected function singleAttributeToXml($name, \DOMElement $element) |
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| 163 | { |
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| 164 | 27 | $value = $this->getPropertyValue($name); |
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| 165 | 27 | if (null !== $value && '' !== $value) { |
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| 166 | 27 | if (is_bool($value)) { |
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| 167 | 1 | $element->setAttribute($name, $value ? 'true' : 'false'); |
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| 168 | } else { |
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| 169 | 27 | $element->setAttribute($name, $value); |
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| 170 | } |
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| 171 | |||
| 172 | 27 | return true; |
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| 173 | } |
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| 174 | |||
| 175 | 27 | return false; |
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| 176 | } |
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| 177 | |||
| 178 | /** |
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| 179 | * @param array|string[] $names |
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| 180 | * @param \DOMElement $element |
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| 181 | */ |
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| 182 | 27 | protected function attributesToXml(array $names, \DOMElement $element) |
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| 183 | { |
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| 184 | 27 | foreach ($names as $name) { |
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| 185 | 27 | $this->singleAttributeToXml($name, $element); |
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| 186 | } |
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| 187 | 27 | } |
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| 188 | |||
| 189 | /** |
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| 190 | * @param \DOMNode $node |
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| 191 | * @param string $expectedName |
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| 192 | * @param string $expectedNamespaceUri |
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| 193 | */ |
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| 194 | 64 | protected function checkXmlNodeName(\DOMNode &$node, $expectedName, $expectedNamespaceUri) |
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| 195 | { |
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| 196 | 64 | if ($node instanceof \DOMDocument) { |
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| 197 | 47 | $node = $node->firstChild; |
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| 198 | } |
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| 199 | 64 | while ($node && $node instanceof \DOMComment) { |
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| 200 | 2 | $node = $node->nextSibling; |
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| 201 | } |
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| 202 | 64 | if (null === $node) { |
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| 203 | throw new LightSamlXmlException(sprintf( |
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| 204 | "Unable to find expected '%s' xml node and '%s' namespace", |
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| 205 | $expectedName, |
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| 206 | $expectedNamespaceUri |
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| 207 | )); |
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| 208 | 64 | } elseif ($node->localName != $expectedName || $node->namespaceURI != $expectedNamespaceUri) { |
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| 209 | 4 | throw new LightSamlXmlException(sprintf( |
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| 210 | 4 | "Expected '%s' xml node and '%s' namespace but got node '%s' and namespace '%s'", |
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| 211 | 4 | $expectedName, |
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| 212 | 4 | $expectedNamespaceUri, |
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| 213 | 4 | $node->localName, |
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| 214 | 4 | $node->namespaceURI |
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| 215 | )); |
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| 216 | } |
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| 217 | 62 | } |
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| 218 | |||
| 219 | /** |
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| 220 | * @param \DOMElement $node |
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| 221 | * @param string $attributeName |
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| 222 | */ |
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| 223 | 62 | protected function singleAttributeFromXml(\DOMElement $node, $attributeName) |
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| 224 | { |
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| 225 | 62 | $value = $node->getAttribute($attributeName); |
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| 226 | 62 | if ('' !== $value) { |
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| 227 | 54 | $setter = 'set'.$attributeName; |
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| 228 | 54 | if (method_exists($this, $setter)) { |
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| 229 | 54 | $this->{$setter}($value); |
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| 230 | } |
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| 231 | } |
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| 232 | 62 | } |
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| 233 | |||
| 234 | /** |
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| 235 | * @param \DOMElement $node |
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| 236 | * @param DeserializationContext $context |
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| 237 | * @param string $elementName |
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| 238 | * @param string $class |
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| 239 | * @param string $namespacePrefix |
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| 240 | * |
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| 241 | * @throws \LogicException |
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| 242 | */ |
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| 243 | 62 | protected function oneElementFromXml(\DOMElement $node, DeserializationContext $context, $elementName, $class, $namespacePrefix) |
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| 244 | { |
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| 245 | 62 | if ($namespacePrefix) { |
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| 246 | 62 | $query = sprintf('./%s:%s', $namespacePrefix, $elementName); |
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| 247 | } else { |
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| 248 | $query = sprintf('./%s', $elementName); |
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| 249 | } |
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| 250 | 62 | $arr = $context->getXpath()->query($query, $node); |
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| 251 | 62 | $value = $arr->length > 0 ? $arr->item(0) : null; |
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| 252 | |||
| 253 | 62 | if ($value) { |
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| 254 | 50 | $setter = 'set'.$elementName; |
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| 255 | 50 | if (false == method_exists($this, $setter)) { |
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| 256 | throw new \LogicException(sprintf( |
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| 257 | "Unable to find setter for element '%s' in class '%s'", |
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| 258 | $elementName, |
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| 259 | get_class($this) |
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| 260 | )); |
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| 261 | } |
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| 262 | |||
| 263 | 50 | if ($class) { |
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| 264 | /** @var AbstractSamlModel $object */ |
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| 265 | 41 | $object = new $class(); |
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| 266 | 41 | if (false == $object instanceof \LightSaml\Model\SamlElementInterface) { |
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0 ignored issues
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| 267 | throw new \LogicException(sprintf( |
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| 268 | "Specified class '%s' for element '%s' must implement SamlElementInterface", |
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| 269 | $class, |
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| 270 | $elementName |
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| 271 | )); |
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| 272 | } |
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| 273 | |||
| 274 | 41 | $object->deserialize($value, $context); |
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| 275 | } else { |
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| 276 | 16 | $object = $value->textContent; |
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| 277 | } |
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| 278 | |||
| 279 | 50 | $this->{$setter}($object); |
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| 280 | } |
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| 281 | 62 | } |
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| 282 | |||
| 283 | /** |
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| 284 | * @param \DOMElement $node |
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| 285 | * @param DeserializationContext $context |
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| 286 | * @param array $options elementName=>class |
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| 287 | */ |
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| 288 | 62 | protected function singleElementsFromXml(\DOMElement $node, DeserializationContext $context, array $options) |
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| 289 | { |
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| 290 | 62 | foreach ($options as $elementName => $info) { |
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| 291 | 62 | $this->oneElementFromXml($node, $context, $elementName, $info[1], $info[0]); |
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| 292 | } |
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| 293 | 62 | } |
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| 294 | |||
| 295 | /** |
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| 296 | * @param \DOMElement $node |
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| 297 | * @param array $attributeNames |
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| 298 | */ |
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| 299 | 62 | protected function attributesFromXml(\DOMElement $node, array $attributeNames) |
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| 300 | { |
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| 301 | 62 | foreach ($attributeNames as $attributeName) { |
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| 302 | 62 | $this->singleAttributeFromXml($node, $attributeName); |
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| 303 | } |
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| 304 | 62 | } |
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| 305 | |||
| 306 | /** |
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| 307 | * @param string $name |
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| 308 | * |
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| 309 | * @return mixed |
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| 310 | * |
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| 311 | * @throws \LogicException |
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| 312 | */ |
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| 313 | 27 | private function getPropertyValue($name) |
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| 314 | { |
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| 315 | 27 | if (false !== ($pos = strpos($name, ':'))) { |
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| 316 | $name = substr($name, $pos + 1); |
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| 317 | } |
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| 318 | 27 | $getter = 'get'.$name.'String'; |
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| 319 | 27 | if (false == method_exists($this, $getter)) { |
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| 320 | 27 | $getter = 'get'.$name; |
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| 321 | } |
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| 322 | 27 | if (false == method_exists($this, $getter)) { |
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| 323 | throw new \LogicException(sprintf( |
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| 324 | "Unable to find getter method for '%s' on '%s'", |
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| 325 | $name, |
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| 326 | get_class($this) |
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| 327 | )); |
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| 328 | } |
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| 329 | 27 | $value = $this->{$getter}(); |
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| 330 | |||
| 331 | 27 | return $value; |
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| 332 | } |
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| 333 | } |
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| 334 |
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: