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 | namespace FMUP; |
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3 | |||
4 | /** |
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5 | * Class Session |
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6 | * @package FMUP |
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7 | */ |
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8 | class Session |
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9 | { |
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10 | use Sapi\OptionalTrait; |
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11 | |||
12 | private $sessionState; |
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13 | private $name; |
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14 | private $id; |
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15 | private static $instance; |
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16 | |||
17 | 1 | private function __construct() |
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18 | { |
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19 | 1 | } |
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20 | |||
21 | /** |
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22 | * @codeCoverageIgnore |
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23 | */ |
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24 | private function __clone() |
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25 | { |
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26 | } |
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27 | |||
28 | /** |
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29 | * @param bool $deleteOldSession |
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30 | * @return bool |
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31 | */ |
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32 | 2 | public function regenerate($deleteOldSession = false) |
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33 | { |
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34 | 2 | $success = false; |
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35 | 2 | if ($this->isStarted()) { |
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36 | 1 | $success = $this->sessionRegenerateId((bool)$deleteOldSession); |
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37 | } |
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38 | 2 | return $success; |
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39 | } |
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40 | |||
41 | /** |
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42 | * @param bool|false $deleteOldSession |
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43 | * @return bool |
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44 | * @codeCoverageIgnore |
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45 | */ |
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46 | protected function sessionRegenerateId($deleteOldSession = false) |
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47 | { |
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48 | return session_regenerate_id((bool)$deleteOldSession); |
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49 | } |
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50 | |||
51 | /** |
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52 | * Retrieve session system - start session if not started |
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53 | * @return Session |
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54 | */ |
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55 | 6 | final public static function getInstance() |
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56 | { |
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57 | 6 | if (!isset(self::$instance)) { |
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58 | 1 | $class = get_called_class(); |
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59 | 1 | self::$instance = new $class; |
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60 | } |
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61 | 6 | return self::$instance; |
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62 | } |
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63 | |||
64 | /** |
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65 | * Define session name |
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66 | * @param string $name |
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67 | * @throws \FMUP\Exception if session name defined contain only numbers |
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68 | * @return $this |
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69 | */ |
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70 | 4 | public function setName($name) |
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71 | { |
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72 | 4 | if (!$this->isStarted()) { |
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73 | 3 | if (is_numeric($name)) { |
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74 | 1 | throw new Exception('Session name could not contain only numbers'); |
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75 | } |
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76 | 2 | $this->name = (string)$name; |
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77 | } |
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78 | 3 | return $this; |
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79 | } |
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80 | |||
81 | /** |
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82 | * Retrieve session name |
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83 | * @return string|null |
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84 | */ |
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85 | 5 | public function getName() |
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86 | { |
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87 | 5 | if ($this->isStarted() && is_null($this->name)) { |
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88 | 1 | $this->name = $this->sessionName(); |
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89 | } |
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90 | 5 | return $this->name; |
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91 | } |
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92 | |||
93 | /** |
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94 | * @param string $name |
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95 | * @return string |
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96 | * @codeCoverageIgnore |
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97 | */ |
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98 | protected function sessionName($name = null) |
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99 | { |
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100 | return session_name($name); |
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101 | } |
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102 | |||
103 | /** |
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104 | * Define session id |
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105 | * @param string $id |
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106 | * @return $this |
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107 | * @throws Exception |
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108 | */ |
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109 | 4 | public function setId($id) |
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110 | { |
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111 | 4 | if (!$this->isStarted()) { |
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112 | 3 | if (!preg_match('/^[-,a-zA-Z0-9]{1,128}$/', $id)) { |
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113 | 1 | throw new Exception('Session name is not valid'); |
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114 | } |
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115 | 2 | $this->id = (string)$id; |
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116 | } |
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117 | 3 | return $this; |
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118 | } |
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119 | |||
120 | /** |
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121 | * @param string|null $sessionId |
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122 | * @return string |
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123 | * @codeCoverageIgnore |
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124 | */ |
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125 | protected function sessionId($sessionId = null) |
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126 | { |
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127 | return session_id($sessionId); |
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128 | } |
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129 | |||
130 | /** |
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131 | * Retrieve session name |
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132 | * @return string|null |
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133 | */ |
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134 | 5 | public function getId() |
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135 | { |
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136 | 5 | if ($this->isStarted() && is_null($this->id)) { |
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137 | 1 | $this->id = $this->sessionId(); |
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138 | } |
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139 | 5 | return $this->id; |
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140 | } |
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141 | |||
142 | /** |
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143 | * Check whether session is started |
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144 | * @return bool |
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145 | */ |
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146 | 8 | public function isStarted() |
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147 | { |
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148 | 8 | if (is_null($this->sessionState)) { |
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149 | 8 | $this->sessionState = version_compare($this->phpVersion(), '5.4.0', '>=') |
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150 | 6 | ? $this->sessionStatus() === PHP_SESSION_ACTIVE |
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151 | 2 | : $this->sessionId() !== ''; |
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152 | } |
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153 | 8 | return $this->sessionState; |
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154 | } |
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155 | |||
156 | /** |
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157 | * @return string |
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158 | * @codeCoverageIgnore |
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159 | */ |
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160 | protected function phpVersion() |
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161 | { |
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162 | return phpversion(); |
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163 | } |
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164 | |||
165 | /** |
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166 | * @return int |
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167 | * @codeCoverageIgnore |
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168 | */ |
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169 | protected function sessionStatus() |
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170 | { |
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171 | return session_status(); |
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172 | } |
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173 | |||
174 | /** |
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175 | * Start session if not started and return if session is started |
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176 | * @return bool |
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177 | */ |
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178 | 4 | public function start() |
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179 | { |
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180 | 4 | if (!$this->isStarted() && $this->getSapi()->get() != Sapi::CLI) { |
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181 | 3 | if ($this->getId()) { |
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0 ignored issues
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show
|
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182 | 1 | $this->sessionId($this->getId()); |
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183 | } |
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184 | 3 | if ($this->getName()) { |
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0 ignored issues
–
show
The expression
$this->getName() 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
![]() |
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185 | 1 | $this->sessionName($this->getName()); |
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186 | } |
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187 | 3 | $this->sessionState = $this->sessionStart(); |
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188 | } |
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189 | |||
190 | 4 | return (bool)$this->sessionState; |
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191 | } |
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192 | |||
193 | /** |
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194 | * @return bool |
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195 | * @codeCoverageIgnore |
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196 | */ |
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197 | protected function sessionStart() |
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198 | { |
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199 | return session_start(); |
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200 | } |
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201 | |||
202 | /** |
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203 | * Retrieve all session values defined |
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204 | * @return array |
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205 | */ |
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206 | 2 | public function getAll() |
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0 ignored issues
–
show
getAll uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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207 | { |
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208 | 2 | return $this->start() ? $_SESSION : array(); |
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209 | } |
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210 | |||
211 | /** |
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212 | * Define all session values |
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213 | * @param array $values |
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214 | * @return $this |
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215 | */ |
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216 | 2 | public function setAll(array $values = array()) |
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0 ignored issues
–
show
setAll uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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217 | { |
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218 | 2 | if ($this->start()) { |
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219 | 1 | $_SESSION = $values; |
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220 | } |
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221 | 2 | return $this; |
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222 | } |
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223 | |||
224 | /** |
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225 | * Retrieve a session value |
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226 | * @param string $name |
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227 | * @return mixed |
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228 | * @codeCoverageIgnore |
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229 | */ |
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230 | public function get($name) |
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0 ignored issues
–
show
get uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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231 | { |
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232 | $name = (string) $name; |
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233 | return $this->has($name) ? $_SESSION[$name] : null; |
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234 | } |
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235 | |||
236 | /** |
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237 | * Check whether a specific information exists in session |
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238 | * @param string $name |
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239 | * @return bool |
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240 | * @codeCoverageIgnore |
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241 | */ |
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242 | public function has($name) |
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0 ignored issues
–
show
has uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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243 | { |
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244 | $name = (string) $name; |
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245 | return $this->start() && array_key_exists($name, $_SESSION); |
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246 | } |
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247 | |||
248 | /** |
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249 | * Define a specific value in session |
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250 | * @param string $name |
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251 | * @param mixed $value |
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252 | * @return $this |
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253 | * @codeCoverageIgnore |
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254 | */ |
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255 | public function set($name, $value) |
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0 ignored issues
–
show
set uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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256 | { |
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257 | if ($this->start()) { |
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258 | $name = (string) $name; |
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259 | $_SESSION[$name] = $value; |
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260 | } |
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261 | return $this; |
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262 | } |
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263 | |||
264 | /** |
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265 | * Forget all values in session without destructing it |
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266 | * @return $this |
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267 | * @codeCoverageIgnore |
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268 | */ |
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269 | public function clear() |
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0 ignored issues
–
show
clear uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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270 | { |
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271 | if ($this->start()) { |
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272 | $_SESSION = array(); |
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273 | } |
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274 | return $this; |
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275 | } |
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276 | |||
277 | /** |
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278 | * Delete a specific information from session |
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279 | * @param string $name |
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280 | * @return $this |
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281 | * @codeCoverageIgnore |
||
282 | */ |
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283 | public function remove($name) |
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0 ignored issues
–
show
remove uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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284 | { |
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285 | if ($this->has($name)) { |
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286 | unset($_SESSION[$name]); |
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287 | } |
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288 | return $this; |
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289 | } |
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290 | |||
291 | /** |
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292 | * Destroy current session |
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293 | * @return bool success or failure on session destruction |
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294 | * @codeCoverageIgnore |
||
295 | */ |
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296 | public function destroy() |
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0 ignored issues
–
show
destroy uses the super-global variable $_SESSION which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad
class Router
{
public function generate($path)
{
return $_SERVER['HOST'].$path;
}
}
// Better
class Router
{
private $host;
public function __construct($host)
{
$this->host = $host;
}
public function generate($path)
{
return $this->host.$path;
}
}
class Controller
{
public function myAction(Request $request)
{
// Instead of
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
// Better (assuming you use the Symfony2 request)
$page = $request->query->get('page', 1);
}
}
![]() |
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297 | { |
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298 | if ($this->start()) { |
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299 | $this->sessionState = !session_destroy(); |
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300 | unset($_SESSION); |
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301 | |||
302 | return !$this->sessionState; |
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303 | } |
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304 | |||
305 | return false; |
||
306 | } |
||
307 | } |
||
308 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: