| Total Complexity | 99 | 
| Total Lines | 627 | 
| Duplicated Lines | 0 % | 
| Changes | 4 | ||
| Bugs | 1 | Features | 0 | 
Complex classes like InputValidation often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use InputValidation, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 30 | class InputValidation extends \core\common\Entity  | 
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| 31 | { | 
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| 32 | |||
| 33 | /**  | 
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| 34 | * returns a simple HTML <p> element with basic explanations about what was  | 
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| 35 | * wrong with the input  | 
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| 36 | *  | 
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| 37 | * @param string $customtext explanation provided by the validator function  | 
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| 38 | * @return string  | 
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| 39 | */  | 
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| 40 | private function inputValidationError($customtext)  | 
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| 46 | }  | 
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| 47 | |||
| 48 | /**  | 
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| 49 | * Is this a known Federation? Optionally, also check if the authenticated  | 
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| 50 | * user is a federation admin of that federation  | 
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| 51 | * @param mixed $input the ISO code of the federation  | 
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| 52 | * @param string|NULL $owner the authenticated username, optional  | 
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| 53 | * @return \core\Federation  | 
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| 54 | * @throws Exception  | 
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| 55 | */  | 
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| 56 | public function existingFederation($input, $owner = NULL)  | 
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| 57 |     { | 
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| 58 | $cat = new \core\CAT(); // initialises Entity static members  | 
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| 59 | $fedIdentifiers = array_keys($cat->knownFederations);  | 
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| 60 |         if (!in_array(strtoupper($input), $fedIdentifiers)) { | 
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| 61 |             throw new Exception($this->inputValidationError(sprintf("This %s does not exist!", \core\common\Entity::$nomenclature_fed))); | 
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| 62 | }  | 
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| 63 | // totally circular, but this hopefully *finally* make Scrutinizer happier  | 
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| 64 | $correctIndex = array_search(strtoupper($input), $fedIdentifiers);  | 
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| 65 | $postFed = $fedIdentifiers[$correctIndex];  | 
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| 66 | |||
| 67 | $temp = new \core\Federation($postFed);  | 
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| 68 |         if ($owner === NULL) { | 
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| 69 | return $temp;  | 
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| 70 | }  | 
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| 71 | |||
| 72 |         foreach ($temp->listFederationAdmins() as $oneowner) { | 
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| 73 |             if ($oneowner == $owner) { | 
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| 74 | return $temp;  | 
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| 75 | }  | 
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| 76 | }  | 
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| 77 |         throw new Exception($this->inputValidationError(sprintf("User is not %s administrator!", \core\common\Entity::$nomenclature_fed))); | 
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| 78 | }  | 
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| 79 | |||
| 80 | /**  | 
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| 81 | * Is this a known Federation? Optionally, also check if the authenticated  | 
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| 82 | * user is a federation admin of that federation  | 
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| 83 | * @param mixed $input the ISO code of the federation  | 
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| 84 | * @param string|NULL $owner the authenticated username, optional  | 
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| 85 | * @return array(\core\Federation, string)  | 
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| 86 | * @throws Exception  | 
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| 87 | */  | 
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| 88 | public function existingFederationInt($input, $owner = NULL)  | 
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| 89 |     { | 
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| 90 | $cat = new \core\CAT(); // initialises Entity static members  | 
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| 91 | $fedIdentifiers = array_keys($cat->knownFederations);  | 
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| 92 |         if (!in_array(strtoupper($input), $fedIdentifiers)) { | 
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| 93 |             throw new Exception($this->inputValidationError(sprintf("This %s does not exist!", \core\common\Entity::$nomenclature_fed))); | 
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| 94 | }  | 
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| 95 | // totally circular, but this hopefully *finally* make Scrutinizer happier  | 
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| 96 | $correctIndex = array_search(strtoupper($input), $fedIdentifiers);  | 
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| 97 | $postFed = $fedIdentifiers[$correctIndex];  | 
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| 98 | $temp = new \core\Federation($postFed);  | 
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| 99 |         if ($owner === NULL) { | 
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| 100 | return [$temp,'readonly'];  | 
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| 101 | }  | 
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| 102 | $user = new \core\User($owner);  | 
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| 103 |         foreach ($temp->listFederationAdmins() as $oneowner) { | 
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| 104 |             if ($oneowner == $owner) { | 
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| 105 | return [$temp, 'fullaccess'];  | 
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| 106 | }  | 
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| 107 | }  | 
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| 108 |         if ($user->isSuperadmin()|| $user->isSupport()) { | 
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| 109 | $this->loggerInstance->debug(4, "You are the superadmin/support\n");  | 
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| 110 | return [$temp,'readonly'];  | 
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| 111 | }  | 
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| 112 |         throw new Exception($this->inputValidationError(sprintf("User is not %s administrator!", \core\common\Entity::$nomenclature_fed))); | 
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| 113 | }  | 
            ||
| 114 | |||
| 115 | /**  | 
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| 116 | * Is this a known IdP? Optionally, also check if the authenticated  | 
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| 117 | * user is an admin of that IdP  | 
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| 118 | * It is a wrapper around existingIdPInt.  | 
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| 119 | *  | 
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| 120 | * @param mixed $input the numeric ID of the IdP in the system  | 
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| 121 | * @param string $owner the authenticated username, optional  | 
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| 122 | * @param \core\Federation $claimedFedBinding if set, cross-check that IdP belongs to specified federation (useful in admin API mode)  | 
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| 123 | * @return \core\IdP  | 
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| 124 | * @throws Exception  | 
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| 125 | */  | 
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| 126 | public function existingIdP($input, $owner = NULL, $claimedFedBinding = NULL)  | 
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| 127 |     { | 
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| 128 | $clean = $this->integer($input);  | 
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| 129 |         if ($clean === FALSE) { | 
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| 130 |             throw new Exception($this->inputValidationError("Value for IdP is not an integer!")); | 
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| 131 | }  | 
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| 132 | |||
| 133 | $checkResult = $this->existingIdPInt($input, $owner, $claimedFedBinding);  | 
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| 134 | $this->loggerInstance->debug(5, $checkResult, "existingIdP:", "\n");  | 
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| 135 |         if ($checkResult[1] == 'fullaccess') { | 
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| 136 | return $checkResult[0];  | 
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| 137 | }  | 
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| 138 |         if ($owner == NULL && $checkResult[1] == 'nouser') { | 
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| 139 | return $checkResult[0];  | 
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| 140 | }  | 
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| 141 | return false;  | 
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| 142 | }  | 
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| 143 | |||
| 144 | |||
| 145 | /**  | 
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| 146 | * Is this a known IdP? Optionally, also check if the authenticated  | 
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| 147 | * user is an admin of that IdP or a federation admin for the parent federation  | 
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| 148 | * federaton admins superadmin and support get read-only access, superadmins get readonly access as well  | 
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| 149 | * @param mixed $input the numeric ID of the IdP in the system  | 
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| 150 | * @param string $owner the authenticated username, optional  | 
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| 151 | * @param \core\Federation $claimedFedBinding if set, cross-check that IdP belongs to specified federation (useful in admin API mode)  | 
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| 152 | * @return array(\core\IdP, string)  | 
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| 153 | * @throws Exception  | 
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| 154 | */  | 
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| 155 | public function existingIdPInt($input, $owner = NULL, $claimedFedBinding = NULL)  | 
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| 156 |     { | 
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| 157 | $clean = $this->integer($input);  | 
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| 158 |         if ($clean === FALSE) { | 
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| 159 |             throw new Exception($this->inputValidationError("Value for IdP is not an integer!")); | 
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| 160 | }  | 
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| 161 | $temp = new \core\IdP($input); // constructor throws an exception if NX, game over  | 
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| 162 |         if ($owner !== NULL) { // check if the authenticated user is allowed to see this institution | 
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| 163 | $user = new \core\User($owner);  | 
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| 164 |             foreach ($temp->listOwners() as $oneowner) { | 
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| 165 |                 if ($oneowner['ID'] == $owner) { | 
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| 166 | return [$temp, 'fullaccess'];  | 
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| 167 | }  | 
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| 168 | }  | 
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| 169 |             if ($user->isFederationAdmin($temp->federation)) { | 
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| 170 | $this->loggerInstance->debug(4, "You are fed admin for this IdP\n");  | 
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| 171 | return [$temp,'readonly'];  | 
            ||
| 172 | }  | 
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| 173 |             if ($user->isSuperadmin() || $user->isSupport()) { | 
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| 174 | $this->loggerInstance->debug(4, "You are the superadmin/support\n");  | 
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| 175 | return [$temp,'readonly'];  | 
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| 176 | }  | 
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| 177 |             throw new Exception($this->inputValidationError("This IdP identifier is not accessible!")); | 
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| 178 | }  | 
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| 179 |         if ($claimedFedBinding !== NULL && strtoupper($temp->federation) != strtoupper($claimedFedBinding->tld)) { | 
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| 180 |             throw new Exception($this->inputValidationError("This IdP does not belong to the claimed federation!")); | 
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| 181 | }  | 
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| 182 | return [$temp,'nouser'];  | 
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| 183 | }  | 
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| 184 | |||
| 185 | /**  | 
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| 186 | * Checks if the input refers to a known Profile. Optionally also takes an  | 
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| 187 | * IdP identifier and then checks if the Profile belongs to the referenced  | 
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| 188 | * IdP  | 
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| 189 | *  | 
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| 190 | * @param mixed $input the numeric ID of the Profile in the system  | 
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| 191 | * @param int|NULL $idpIdentifier the numeric ID of the IdP in the system, optional  | 
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| 192 | * @return \core\AbstractProfile  | 
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| 193 | * @throws Exception  | 
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| 194 | */  | 
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| 195 | public function existingProfile($input, $idpIdentifier = NULL)  | 
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| 196 |     { | 
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| 197 | $clean = $this->integer($input);  | 
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| 198 |         if ($clean === FALSE) { | 
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| 199 |             throw new Exception("Non-integer was passed to Profile validator!"); | 
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| 200 | }  | 
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| 201 | $temp = \core\ProfileFactory::instantiate($clean); // constructor throws an exception if NX, game over  | 
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| 202 | |||
| 203 |         if ($idpIdentifier !== NULL && $temp->institution != $idpIdentifier) { | 
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| 204 |             throw new Exception($this->inputValidationError("The profile does not belong to the IdP!")); | 
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| 205 | }  | 
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| 206 | return $temp;  | 
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| 207 | }  | 
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| 208 | |||
| 209 | /**  | 
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| 210 | * Checks if the input refers to a known DeploymentManaged. Optionally also takes an  | 
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| 211 | * IdP identifier and then checks if the Profile belongs to the referenced  | 
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| 212 | * IdP  | 
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| 213 | *  | 
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| 214 | * @param mixed $input the numeric ID of the Deployment in the system  | 
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| 215 | * @param \core\IdP $idp the IdP  | 
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| 216 | * @return \core\DeploymentManaged  | 
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| 217 | * @throws Exception  | 
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| 218 | */  | 
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| 219 | public function existingDeploymentManaged($input, $idp)  | 
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| 220 |     { | 
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| 221 | $clean = $this->integer($input);  | 
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| 222 |         if ($clean === FALSE) { | 
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| 223 |             throw new Exception("Non-integer was passed to Profile validator!"); | 
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| 224 | }  | 
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| 225 | $temp = new \core\DeploymentManaged($idp, $clean); // constructor throws an exception if NX, game over  | 
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| 226 | |||
| 227 |         if ($temp->institution != $idp->identifier) { | 
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| 228 |             throw new Exception($this->inputValidationError("The profile does not belong to the IdP!")); | 
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| 229 | }  | 
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| 230 | return $temp;  | 
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| 231 | }  | 
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| 232 | |||
| 233 | /**  | 
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| 234 | * Checks if this is a device known to the system  | 
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| 235 | * @param mixed $input the name of the device (index in the Devices.php array)  | 
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| 236 | * @return string returns the same string on success, throws an Exception on failure  | 
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| 237 | * @throws Exception  | 
            ||
| 238 | */  | 
            ||
| 239 | public function existingDevice($input)  | 
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| 240 |     { | 
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| 241 | $devicelist = \devices\Devices::listDevices();  | 
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| 242 | $keyArray = array_keys($devicelist);  | 
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| 243 |         if (!isset($devicelist[$input])) { | 
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| 244 |             throw new Exception($this->inputValidationError("This device does not exist!")); | 
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| 245 | }  | 
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| 246 | $correctIndex = array_search($input, $keyArray);  | 
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| 247 | return $keyArray[$correctIndex];  | 
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| 248 | }  | 
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| 249 | |||
| 250 | /**  | 
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| 251 | * Checks if the input was a valid string.  | 
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| 252 | *  | 
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| 253 | * @param mixed $input a string to be made SQL-safe  | 
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| 254 | * @param boolean $allowWhitespace whether some whitespace (e.g. newlines should be preserved (true) or redacted (false)  | 
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| 255 | * @return string the massaged string  | 
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| 256 | * @throws Exception  | 
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| 257 | */  | 
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| 258 | public function string($input, $allowWhitespace = FALSE)  | 
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| 259 |     { | 
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| 260 | // always chop out invalid characters, and surrounding whitespace  | 
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| 261 |         $retvalStep0 = iconv("UTF-8", "UTF-8//TRANSLIT", $input); | 
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| 262 |         if ($retvalStep0 === FALSE) { | 
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| 263 |             throw new Exception("iconv failure for string sanitisation. With TRANSLIT, this should never happen!"); | 
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| 264 | }  | 
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| 265 | $retvalStep1 = trim($retvalStep0);  | 
            ||
| 266 | // if some funny person wants to inject markup tags, remove them  | 
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| 267 | $retval = htmlspecialchars(strip_tags($retvalStep1), ENT_NOQUOTES);  | 
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| 268 |         if ($retval === '') { | 
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| 269 |             throw new Exception("filter_var failure for string sanitisation."); | 
            ||
| 270 | }  | 
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| 271 | // unless explicitly wanted, take away intermediate disturbing whitespace  | 
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| 272 | // a simple "space" is NOT disturbing :-)  | 
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| 273 |         if ($allowWhitespace === FALSE) { | 
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| 274 |             $afterWhitespace = preg_replace('/(\0|\r|\x0b|\t|\n)/', '', $retval); | 
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| 275 |         } else { | 
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| 276 | // even if we allow whitespace, not pathological ones!  | 
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| 277 |             $afterWhitespace = preg_replace('/(\0|\r|\x0b)/', '', $retval); | 
            ||
| 278 | }  | 
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| 279 |         if (is_array($afterWhitespace)) { | 
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| 280 |             throw new Exception("This function has to be given a string and returns a string. preg_replace has generated an array instead!"); | 
            ||
| 281 | }  | 
            ||
| 282 | return (string) $afterWhitespace;  | 
            ||
| 283 | }  | 
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| 284 | |||
| 285 | /**  | 
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| 286 | * Is this an integer, or a string that represents an integer?  | 
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| 287 | *  | 
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| 288 | * @param mixed $input the raw input  | 
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| 289 | * @return boolean|int returns the input, or FALSE if it is not an integer-like value  | 
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| 290 | */  | 
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| 291 | public function integer($input)  | 
            ||
| 297 | }  | 
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| 298 | |||
| 299 | /**  | 
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| 300 | * Is this a string representing a potentially more than 64-Bit length integer?  | 
            ||
| 301 | *  | 
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| 302 | * @param string $input the input data which is possibly a really large integer  | 
            ||
| 303 | * @return boolean|string returns the input, or FALSE if it is not an integer-like string  | 
            ||
| 304 | */  | 
            ||
| 305 | public function hugeInteger($input)  | 
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| 306 |     { | 
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| 307 |         if (is_numeric($input)) { | 
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| 308 | return $input;  | 
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| 309 | }  | 
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| 310 | return FALSE;  | 
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| 311 | }  | 
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| 312 | |||
| 313 | /**  | 
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| 314 | * Checks if the input is the hex representation of a Consortium OI (i.e. three  | 
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| 315 | * or five bytes)  | 
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| 316 | *  | 
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| 317 | * @param mixed $input the raw input  | 
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| 318 | * @return boolean|string returns the input, or FALSE on validation failure  | 
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| 319 | */  | 
            ||
| 320 | public function consortiumOI($input)  | 
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| 321 |     { | 
            ||
| 322 | $shallow = $this->string($input);  | 
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| 323 |         if (strlen($shallow) != 6 && strlen($shallow) != 10) { | 
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| 324 | return FALSE;  | 
            ||
| 325 | }  | 
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| 326 |         if (!preg_match("/^[a-fA-F0-9]+$/", $shallow)) { | 
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| 327 | return FALSE;  | 
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| 328 | }  | 
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| 329 | return $shallow;  | 
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| 330 | }  | 
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| 331 | |||
| 332 | /**  | 
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| 333 | * Is the input an NAI realm? Throws HTML error and returns FALSE if not.  | 
            ||
| 334 | *  | 
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| 335 | * @param mixed $input the input to check  | 
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| 336 | * @return boolean|string returns the realm, or FALSE if it was malformed  | 
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| 337 | */  | 
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| 338 | public function realm($input)  | 
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| 339 |     { | 
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| 340 | \core\common\Entity::intoThePotatoes();  | 
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| 341 |         if (strlen($input) == 0) { | 
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| 342 |             echo $this->inputValidationError(_("Realm is empty!")); | 
            ||
| 343 | \core\common\Entity::outOfThePotatoes();  | 
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| 344 | return FALSE;  | 
            ||
| 345 | }  | 
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| 346 | |||
| 347 | // basic string checks  | 
            ||
| 348 | $check = $this->string($input);  | 
            ||
| 349 | // list of things to check, and the error they produce  | 
            ||
| 350 | $pregCheck = [  | 
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| 351 |             "/@/" => _("Realm contains an @ sign!"), | 
            ||
| 352 |             "/^\./" => _("Realm begins with a . (dot)!"), | 
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| 353 |             "/\.$/" => _("Realm ends with a . (dot)!"), | 
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| 354 |             "/ /" => _("Realm contains spaces!"), | 
            ||
| 355 | ];  | 
            ||
| 356 | |||
| 357 | // bark on invalid constructs  | 
            ||
| 358 |         foreach ($pregCheck as $search => $error) { | 
            ||
| 359 |             if (preg_match($search, $check) == 1) { | 
            ||
| 360 | echo $this->inputValidationError($error);  | 
            ||
| 361 | \core\common\Entity::outOfThePotatoes();  | 
            ||
| 362 | return FALSE;  | 
            ||
| 363 | }  | 
            ||
| 364 | }  | 
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| 365 | |||
| 366 |         if (preg_match("/\./", $check) == 0) { | 
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| 367 |             echo $this->inputValidationError(_("Realm does not contain at least one . (dot)!")); | 
            ||
| 368 | \core\common\Entity::outOfThePotatoes();  | 
            ||
| 369 | return FALSE;  | 
            ||
| 370 | }  | 
            ||
| 371 | |||
| 372 | // none of the special HTML entities should be here. In case someone wants  | 
            ||
| 373 | // to mount a CSS attack by providing something that matches the realm constructs  | 
            ||
| 374 | // below but has interesting stuff between, mangle the input so that these  | 
            ||
| 375 | // characters do not do any harm.  | 
            ||
| 376 | \core\common\Entity::outOfThePotatoes();  | 
            ||
| 377 | return htmlentities($check, ENT_QUOTES);  | 
            ||
| 378 | }  | 
            ||
| 379 | |||
| 380 | /**  | 
            ||
| 381 | * could this be a valid username?  | 
            ||
| 382 | *  | 
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| 383 | * Only checks correct form, not if the user actually exists in the system.  | 
            ||
| 384 | *  | 
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| 385 | * @param mixed $input the username  | 
            ||
| 386 | * @return string echoes back the input string, or throws an Exception if bogus  | 
            ||
| 387 | * @throws Exception  | 
            ||
| 388 | */  | 
            ||
| 389 | public function syntaxConformUser($input)  | 
            ||
| 390 |     { | 
            ||
| 391 |         $retvalStep0 = iconv("UTF-8", "UTF-8//TRANSLIT", $input); | 
            ||
| 392 |         if ($retvalStep0 === FALSE) { | 
            ||
| 393 |             throw new Exception("iconv failure for string sanitisation. With TRANSLIT, this should never happen!"); | 
            ||
| 394 | }  | 
            ||
| 395 | $retvalStep1 = trim($retvalStep0);  | 
            ||
| 396 | |||
| 397 |         $retval = preg_replace('/(\0|\r|\x0b|\t|\n)/', '', $retvalStep1); | 
            ||
| 398 |         if ($retval != "" && !ctype_print($retval)) { | 
            ||
| 399 |             throw new Exception($this->inputValidationError("The user identifier is not an ASCII string!")); | 
            ||
| 400 | }  | 
            ||
| 401 | |||
| 402 | return $retval;  | 
            ||
| 403 | }  | 
            ||
| 404 | |||
| 405 | /**  | 
            ||
| 406 | * could this be a valid token?  | 
            ||
| 407 | *  | 
            ||
| 408 | * Only checks correct form, not if the token actually exists in the system.  | 
            ||
| 409 | * @param mixed $input the raw input  | 
            ||
| 410 | * @return string echoes back the input string, or throws an Exception if bogus  | 
            ||
| 411 | * @throws Exception  | 
            ||
| 412 | */  | 
            ||
| 413 | public function token($input)  | 
            ||
| 414 |     { | 
            ||
| 415 | $retval = $input;  | 
            ||
| 416 |         if ($input != "" && preg_match('/[^0-9a-fA-F]/', $input) != 0) { | 
            ||
| 417 |             throw new Exception($this->inputValidationError("Token is not a hexadecimal string!")); | 
            ||
| 418 | }  | 
            ||
| 419 | return $retval;  | 
            ||
| 420 | }  | 
            ||
| 421 | |||
| 422 | /**  | 
            ||
| 423 | * Is this be a valid coordinate vector on one axis?  | 
            ||
| 424 | *  | 
            ||
| 425 | * @param mixed $input a numeric value in range of a geo coordinate [-180;180]  | 
            ||
| 426 | * @return string returns back the input if all is good; throws an Exception if out of bounds or not numeric  | 
            ||
| 427 | * @throws Exception  | 
            ||
| 428 | */  | 
            ||
| 429 | public function coordinate($input)  | 
            ||
| 430 |     { | 
            ||
| 431 | $oldlocale = setlocale(LC_NUMERIC, 0);  | 
            ||
| 432 | setlocale(LC_NUMERIC, "en_GB");  | 
            ||
| 433 |         if (!is_numeric($input)) { | 
            ||
| 434 |             throw new Exception($this->inputValidationError("Coordinate is not a numeric value!")); | 
            ||
| 435 | }  | 
            ||
| 436 | setlocale(LC_NUMERIC, $oldlocale);  | 
            ||
| 437 | // lat and lon are always in the range of [-180;+180]  | 
            ||
| 438 |         if ($input < -180 || $input > 180) { | 
            ||
| 439 |             throw new Exception($this->inputValidationError("Coordinate is out of bounds. Which planet are you from?")); | 
            ||
| 440 | }  | 
            ||
| 441 | return $input;  | 
            ||
| 442 | }  | 
            ||
| 443 | |||
| 444 | /**  | 
            ||
| 445 | * Is this a valid coordinate pair in JSON encoded representation?  | 
            ||
| 446 | *  | 
            ||
| 447 | * @param mixed $input the string to be checked: is this a serialised array with lat/lon keys in a valid number range?  | 
            ||
| 448 | * @return string returns $input if checks have passed; throws an Exception if something's wrong  | 
            ||
| 449 | * @throws Exception  | 
            ||
| 450 | */  | 
            ||
| 451 | public function coordJsonEncoded($input)  | 
            ||
| 452 |     { | 
            ||
| 453 | $tentative = json_decode($input, true);  | 
            ||
| 454 |         if (is_array($tentative)) { | 
            ||
| 455 |             if (isset($tentative['lon']) && isset($tentative['lat']) && $this->coordinate($tentative['lon']) && $this->coordinate($tentative['lat'])) { | 
            ||
| 456 | return $input;  | 
            ||
| 457 | }  | 
            ||
| 458 | }  | 
            ||
| 459 |         throw new Exception($this->inputValidationError("Wrong coordinate encoding (2.0 uses JSON, not serialize)!")); | 
            ||
| 460 | }  | 
            ||
| 461 | |||
| 462 | /**  | 
            ||
| 463 | * This checks the state of a HTML GET/POST "boolean".  | 
            ||
| 464 | *  | 
            ||
| 465 | * If not checked, no value is submitted at all; if checked, has the word "on".  | 
            ||
| 466 | * Anything else is a big error.  | 
            ||
| 467 | *  | 
            ||
| 468 | * @param mixed $input the string to test  | 
            ||
| 469 | * @return boolean TRUE if the input was "on". It is not possible in HTML to signal "off"  | 
            ||
| 470 | * @throws Exception  | 
            ||
| 471 | */  | 
            ||
| 472 | public function boolean($input)  | 
            ||
| 473 |     { | 
            ||
| 474 |         if ($input != "on") { | 
            ||
| 475 |             throw new Exception($this->inputValidationError("Unknown state of boolean option!")); | 
            ||
| 476 | }  | 
            ||
| 477 | return TRUE;  | 
            ||
| 478 | }  | 
            ||
| 479 | |||
| 480 | /**  | 
            ||
| 481 | * checks if we have the strings "IdP" "SP" or "IdPSP"  | 
            ||
| 482 | *  | 
            ||
| 483 | * @param string $partTypeRaw the string to be validated as participant type  | 
            ||
| 484 | * @return string validated result  | 
            ||
| 485 | * @throws Exception  | 
            ||
| 486 | */  | 
            ||
| 487 | public function partType($partTypeRaw)  | 
            ||
| 498 | }  | 
            ||
| 499 | }  | 
            ||
| 500 | |||
| 501 | const TABLEMAPPING = [  | 
            ||
| 502 | "IdP" => "institution_option",  | 
            ||
| 503 | "Profile" => "profile_option",  | 
            ||
| 504 | "FED" => "federation_option",  | 
            ||
| 505 | ];  | 
            ||
| 506 | |||
| 507 | /**  | 
            ||
| 508 | * Is this a valid database reference? Has the form <tablename>-<rowID> and there  | 
            ||
| 509 | * needs to be actual data at that place  | 
            ||
| 510 | *  | 
            ||
| 511 | * @param string $input the reference to check  | 
            ||
| 512 | * @return boolean|array the reference split up into "table" and "rowindex", or FALSE  | 
            ||
| 513 | */  | 
            ||
| 514 | public function databaseReference($input)  | 
            ||
| 525 | }  | 
            ||
| 526 | |||
| 527 | /**  | 
            ||
| 528 | * is this a valid hostname?  | 
            ||
| 529 | *  | 
            ||
| 530 | * @param mixed $input the raw input  | 
            ||
| 531 | * @return boolean|string echoes the hostname, or FALSE if bogus  | 
            ||
| 532 | */  | 
            ||
| 533 | public function hostname($input)  | 
            ||
| 534 |     { | 
            ||
| 535 | // is it a valid IP address (IPv4 or IPv6), or a hostname?  | 
            ||
| 536 |         if (filter_var($input, FILTER_VALIDATE_IP) || filter_var($input, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) { | 
            ||
| 537 | // if it's a verified IP address or hostname then it does not contain  | 
            ||
| 538 | // rubbish of course. But just to be sure, run htmlspecialchars around it  | 
            ||
| 539 | return htmlspecialchars($input, ENT_QUOTES);  | 
            ||
| 540 | }  | 
            ||
| 541 | return FALSE;  | 
            ||
| 542 | }  | 
            ||
| 543 | |||
| 544 | /**  | 
            ||
| 545 | * is this a valid email address?  | 
            ||
| 546 | *  | 
            ||
| 547 | * @param mixed $input the raw input  | 
            ||
| 548 | * @return boolean|string echoes the mail address, or FALSE if bogus  | 
            ||
| 549 | */  | 
            ||
| 550 | public function email($input)  | 
            ||
| 558 | }  | 
            ||
| 559 | |||
| 560 | /**  | 
            ||
| 561 | * is this a well-formed SMS number? Light massaging - leading + will be removed  | 
            ||
| 562 | * @param string $input the raw input  | 
            ||
| 563 | * @return boolean|string  | 
            ||
| 564 | */  | 
            ||
| 565 | public function sms($input)  | 
            ||
| 566 |     { | 
            ||
| 567 |         $number = str_replace(' ', '', str_replace(".", "", str_replace("+", "", $input))); | 
            ||
| 568 |         if (!is_numeric($number)) { | 
            ||
| 569 | return FALSE;  | 
            ||
| 570 | }  | 
            ||
| 571 | return $number;  | 
            ||
| 572 | }  | 
            ||
| 573 | |||
| 574 | /**  | 
            ||
| 575 | * Is this is a language we support? If not, sanitise to our configured default language.  | 
            ||
| 576 | *  | 
            ||
| 577 | * @param mixed $input the candidate language identifier  | 
            ||
| 578 | * @return string  | 
            ||
| 579 | * @throws Exception  | 
            ||
| 580 | */  | 
            ||
| 581 | public function supportedLanguage($input)  | 
            ||
| 593 | }  | 
            ||
| 594 | |||
| 595 | /**  | 
            ||
| 596 | * Makes sure we are not receiving a bogus option name. The called function throws  | 
            ||
| 597 | * an assertion if the name is not known.  | 
            ||
| 598 | *  | 
            ||
| 599 | * @param mixed $input the unvetted option name  | 
            ||
| 600 | * @return string  | 
            ||
| 601 | */  | 
            ||
| 602 | public function optionName($input)  | 
            ||
| 606 | }  | 
            ||
| 607 | |||
| 608 | /**  | 
            ||
| 609 | * Checks to see if the input is a valid image of sorts  | 
            ||
| 610 | *  | 
            ||
| 611 | * @param mixed $binary blob that may or may not be a parseable image  | 
            ||
| 612 | * @return boolean  | 
            ||
| 613 | */  | 
            ||
| 614 | public function image($binary)  | 
            ||
| 629 | }  | 
            ||
| 630 | |||
| 631 | /**  | 
            ||
| 632 | * searches for values in GET and POST, and filters the value according to  | 
            ||
| 633 | * which kind of data is expected  | 
            ||
| 634 | *  | 
            ||
| 635 | * @param string $varName name of the variable in GET/POST  | 
            ||
| 636 | * @param string $filter which type of filter to apply (safe_text / int)  | 
            ||
| 637 | * @return NULL|string|integer the returned value  | 
            ||
| 638 | */  | 
            ||
| 639 | public function simpleInputFilter($varName, $filter)  | 
            ||
| 657 | }  | 
            ||
| 658 | |||
| 659 | }  | 
            ||
| 660 | 
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths