| Total Complexity | 42 | 
| Total Lines | 444 | 
| Duplicated Lines | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like Settings 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 Settings, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 5 | class Settings  | 
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| 6 | { | 
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| 7 | /**  | 
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| 8 | * Zip libraries  | 
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| 9 | *  | 
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| 10 | * @const string  | 
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| 11 | */  | 
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| 12 | public const ZIPARCHIVE = 'ZipArchive';  | 
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| 13 | public const PCLZIP = 'PclZip';  | 
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| 14 | public const OLD_LIB = 'PhpDocxTemplate\\Zip\\ZipArchive';  | 
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| 15 | |||
| 16 | /**  | 
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| 17 | * PDF rendering libraries  | 
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| 18 | *  | 
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| 19 | * @const string  | 
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| 20 | */  | 
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| 21 | public const PDF_RENDERER_DOMPDF = 'DomPDF';  | 
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| 22 | public const PDF_RENDERER_TCPDF = 'TCPDF';  | 
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| 23 | public const PDF_RENDERER_MPDF = 'MPDF';  | 
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| 24 | |||
| 25 | /**  | 
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| 26 | * Measurement units multiplication factor  | 
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| 27 | *  | 
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| 28 | * Applied to:  | 
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| 29 | * - Section: margins, header/footer height, gutter, column spacing  | 
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| 30 | * - Tab: position  | 
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| 31 | * - Indentation: left, right, firstLine, hanging  | 
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| 32 | * - Spacing: before, after  | 
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| 33 | *  | 
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| 34 | * @const string  | 
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| 35 | */  | 
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| 36 | public const UNIT_TWIP = 'twip'; // = 1/20 point  | 
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| 37 | public const UNIT_CM = 'cm';  | 
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| 38 | public const UNIT_MM = 'mm';  | 
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| 39 | public const UNIT_INCH = 'inch';  | 
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| 40 | public const UNIT_POINT = 'point'; // = 1/72 inch  | 
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| 41 | public const UNIT_PICA = 'pica'; // = 1/6 inch = 12 points  | 
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| 42 | |||
| 43 | /**  | 
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| 44 | * Default font settings  | 
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| 45 | *  | 
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| 46 | * OOXML defined font size values in halfpoints, i.e. twice of what PhpWord  | 
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| 47 | * use, and the conversion will be conducted during XML writing.  | 
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| 48 | */  | 
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| 49 | public const DEFAULT_FONT_NAME = 'Arial';  | 
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| 50 | public const DEFAULT_FONT_SIZE = 10;  | 
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| 51 | public const DEFAULT_FONT_COLOR = '000000';  | 
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| 52 | public const DEFAULT_FONT_CONTENT_TYPE = 'default'; // default|eastAsia|cs  | 
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| 53 | public const DEFAULT_PAPER = 'A4';  | 
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| 54 | |||
| 55 | /**  | 
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| 56 | * Compatibility option for XMLWriter  | 
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| 57 | *  | 
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| 58 | * @var bool  | 
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| 59 | */  | 
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| 60 | private static $xmlWriterCompatibility = true;  | 
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| 61 | |||
| 62 | /**  | 
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| 63 | * Name of the class used for Zip file management  | 
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| 64 | *  | 
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| 65 | * @var string  | 
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| 66 | */  | 
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| 67 | private static $zipClass = self::PCLZIP;  | 
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| 68 | |||
| 69 | /**  | 
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| 70 | * Name of the external Library used for rendering PDF files  | 
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| 71 | *  | 
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| 72 | * @var string  | 
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| 73 | */  | 
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| 74 | private static $pdfRendererName = null;  | 
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| 75 | |||
| 76 | /**  | 
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| 77 | * Directory Path to the external Library used for rendering PDF files  | 
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| 78 | *  | 
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| 79 | * @var string  | 
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| 80 | */  | 
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| 81 | private static $pdfRendererPath = null;  | 
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| 82 | |||
| 83 | /**  | 
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| 84 | * Measurement unit  | 
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| 85 | *  | 
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| 86 | * @var int|float  | 
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| 87 | */  | 
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| 88 | private static $measurementUnit = self::UNIT_TWIP;  | 
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| 89 | |||
| 90 | /**  | 
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| 91 | * Default font name  | 
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| 92 | *  | 
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| 93 | * @var string  | 
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| 94 | */  | 
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| 95 | private static $defaultFontName = self::DEFAULT_FONT_NAME;  | 
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| 96 | |||
| 97 | /**  | 
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| 98 | * Default font size  | 
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| 99 | * @var int  | 
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| 100 | */  | 
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| 101 | private static $defaultFontSize = self::DEFAULT_FONT_SIZE;  | 
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| 102 | |||
| 103 | /**  | 
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| 104 | * Default paper  | 
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| 105 | * @var string  | 
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| 106 | */  | 
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| 107 | private static $defaultPaper = self::DEFAULT_PAPER;  | 
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| 108 | |||
| 109 | /**  | 
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| 110 | * The user defined temporary directory.  | 
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| 111 | *  | 
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| 112 | * @var string  | 
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| 113 | */  | 
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| 114 | private static $tempDir = '';  | 
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| 115 | |||
| 116 | /**  | 
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| 117 | * Enables built-in output escaping mechanism.  | 
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| 118 | * Default value is `false` for backward compatibility with versions below 0.13.0.  | 
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| 119 | *  | 
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| 120 | * @var bool  | 
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| 121 | */  | 
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| 122 | private static $outputEscapingEnabled = false;  | 
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| 123 | |||
| 124 | /**  | 
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| 125 | * Return the compatibility option used by the XMLWriter  | 
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| 126 | *  | 
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| 127 | * @return bool Compatibility  | 
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| 128 | */  | 
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| 129 | public static function hasCompatibility(): bool  | 
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| 130 |     { | 
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| 131 | return self::$xmlWriterCompatibility;  | 
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| 132 | }  | 
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| 133 | |||
| 134 | /**  | 
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| 135 | * Set the compatibility option used by the XMLWriter  | 
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| 136 | *  | 
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| 137 | * This sets the setIndent and setIndentString for better compatibility  | 
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| 138 | *  | 
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| 139 | * @param bool $compatibility  | 
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| 140 | * @return bool  | 
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| 141 | */  | 
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| 142 | public static function setCompatibility(bool $compatibility): bool  | 
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| 143 |     { | 
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| 144 | $compatibility = (bool) $compatibility;  | 
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| 145 | self::$xmlWriterCompatibility = $compatibility;  | 
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| 146 | |||
| 147 | return true;  | 
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| 148 | }  | 
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| 149 | |||
| 150 | /**  | 
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| 151 | * Get zip handler class  | 
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| 152 | *  | 
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| 153 | * @return string  | 
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| 154 | */  | 
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| 155 | public static function getZipClass(): string  | 
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| 156 |     { | 
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| 157 | return self::$zipClass;  | 
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| 158 | }  | 
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| 159 | |||
| 160 | /**  | 
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| 161 | * Set zip handler class  | 
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| 162 | *  | 
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| 163 | * @param string $zipClass  | 
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| 164 | * @return bool  | 
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| 165 | */  | 
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| 166 | public static function setZipClass(string $zipClass): bool  | 
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| 167 |     { | 
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| 168 |         if (in_array($zipClass, array(self::PCLZIP, self::ZIPARCHIVE, self::OLD_LIB))) { | 
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| 169 | self::$zipClass = $zipClass;  | 
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| 170 | |||
| 171 | return true;  | 
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| 172 | }  | 
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| 173 | |||
| 174 | return false;  | 
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| 175 | }  | 
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| 176 | |||
| 177 | /**  | 
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| 178 | * Set details of the external library for rendering PDF files  | 
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| 179 | *  | 
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| 180 | * @param string $libraryName  | 
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| 181 | * @param string $libraryBaseDir  | 
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| 182 | * @return bool Success or failure  | 
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| 183 | */  | 
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| 184 | public static function setPdfRenderer(string $libraryName, string $libraryBaseDir): bool  | 
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| 185 |     { | 
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| 186 |         if (!self::setPdfRendererName($libraryName)) { | 
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| 187 | return false;  | 
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| 188 | }  | 
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| 189 | |||
| 190 | return self::setPdfRendererPath($libraryBaseDir);  | 
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| 191 | }  | 
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| 192 | |||
| 193 | /**  | 
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| 194 | * Return the PDF Rendering Library.  | 
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| 195 | *  | 
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| 196 | * @return string  | 
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| 197 | */  | 
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| 198 | public static function getPdfRendererName(): string  | 
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| 199 |     { | 
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| 200 | return self::$pdfRendererName;  | 
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| 201 | }  | 
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| 202 | |||
| 203 | /**  | 
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| 204 | * Identify the external library to use for rendering PDF files  | 
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| 205 | *  | 
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| 206 | * @param string $libraryName  | 
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| 207 | * @return bool  | 
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| 208 | */  | 
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| 209 | public static function setPdfRendererName(string $libraryName): bool  | 
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| 210 |     { | 
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| 211 | $pdfRenderers = array(self::PDF_RENDERER_DOMPDF, self::PDF_RENDERER_TCPDF, self::PDF_RENDERER_MPDF);  | 
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| 212 |         if (!in_array($libraryName, $pdfRenderers)) { | 
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| 213 | return false;  | 
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| 214 | }  | 
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| 215 | self::$pdfRendererName = $libraryName;  | 
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| 216 | |||
| 217 | return true;  | 
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| 218 | }  | 
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| 219 | |||
| 220 | /**  | 
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| 221 | * Return the directory path to the PDF Rendering Library.  | 
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| 222 | *  | 
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| 223 | * @return string  | 
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| 224 | */  | 
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| 225 | public static function getPdfRendererPath(): string  | 
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| 226 |     { | 
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| 227 | return self::$pdfRendererPath;  | 
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| 228 | }  | 
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| 229 | |||
| 230 | /**  | 
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| 231 | * Location of external library to use for rendering PDF files  | 
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| 232 | *  | 
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| 233 | * @param string $libraryBaseDir Directory path to the library's base folder  | 
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| 234 | * @return bool Success or failure  | 
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| 235 | */  | 
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| 236 | public static function setPdfRendererPath(string $libraryBaseDir): bool  | 
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| 237 |     { | 
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| 238 |         if (false === file_exists($libraryBaseDir) || false === is_readable($libraryBaseDir)) { | 
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| 239 | return false;  | 
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| 240 | }  | 
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| 241 | self::$pdfRendererPath = $libraryBaseDir;  | 
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| 242 | |||
| 243 | return true;  | 
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| 244 | }  | 
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| 245 | |||
| 246 | /**  | 
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| 247 | * Get measurement unit  | 
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| 248 | *  | 
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| 249 | * @return string  | 
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| 250 | */  | 
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| 251 | public static function getMeasurementUnit(): string  | 
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| 252 |     { | 
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| 253 | return self::$measurementUnit;  | 
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| 254 | }  | 
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| 255 | |||
| 256 | /**  | 
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| 257 | * Set measurement unit  | 
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| 258 | *  | 
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| 259 | * @param string $value  | 
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| 260 | * @return bool  | 
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| 261 | */  | 
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| 262 | public static function setMeasurementUnit(string $value): bool  | 
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| 263 |     { | 
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| 264 | $units = array(self::UNIT_TWIP, self::UNIT_CM, self::UNIT_MM, self::UNIT_INCH,  | 
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| 265 | self::UNIT_POINT, self::UNIT_PICA, );  | 
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| 266 |         if (!in_array($value, $units)) { | 
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| 267 | return false;  | 
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| 268 | }  | 
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| 269 | self::$measurementUnit = $value;  | 
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                         | 
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| 270 | |||
| 271 | return true;  | 
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| 272 | }  | 
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| 273 | |||
| 274 | /**  | 
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| 275 | * Sets the user defined path to temporary directory.  | 
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| 276 | *  | 
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| 277 | * @param string $tempDir The user defined path to temporary directory  | 
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| 278 | */  | 
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| 279 | public static function setTempDir(string $tempDir): void  | 
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| 280 |     { | 
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| 281 | self::$tempDir = $tempDir;  | 
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| 282 | }  | 
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| 283 | |||
| 284 | /**  | 
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| 285 | * Returns path to temporary directory.  | 
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| 286 | *  | 
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| 287 | * @return string  | 
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| 288 | */  | 
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| 289 | public static function getTempDir(): string  | 
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| 290 |     { | 
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| 291 |         if (!empty(self::$tempDir)) { | 
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| 292 | $tempDir = self::$tempDir;  | 
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| 293 |         } else { | 
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| 294 | $tempDir = sys_get_temp_dir();  | 
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| 295 | }  | 
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| 296 | |||
| 297 | return $tempDir;  | 
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| 298 | }  | 
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| 299 | |||
| 300 | /**  | 
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| 301 | * @return bool  | 
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| 302 | */  | 
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| 303 | public static function isOutputEscapingEnabled(): bool  | 
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| 304 |     { | 
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| 305 | return self::$outputEscapingEnabled;  | 
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| 306 | }  | 
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| 307 | |||
| 308 | /**  | 
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| 309 | * @param bool $outputEscapingEnabled  | 
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| 310 | */  | 
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| 311 | public static function setOutputEscapingEnabled(bool $outputEscapingEnabled): void  | 
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| 312 |     { | 
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| 313 | self::$outputEscapingEnabled = $outputEscapingEnabled;  | 
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| 314 | }  | 
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| 315 | |||
| 316 | /**  | 
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| 317 | * Get default font name  | 
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| 318 | *  | 
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| 319 | * @return string  | 
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| 320 | */  | 
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| 321 | public static function getDefaultFontName(): string  | 
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| 322 |     { | 
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| 323 | return self::$defaultFontName;  | 
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| 324 | }  | 
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| 325 | |||
| 326 | /**  | 
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| 327 | * Set default font name  | 
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| 328 | *  | 
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| 329 | * @param string $value  | 
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| 330 | * @return bool  | 
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| 331 | */  | 
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| 332 | public static function setDefaultFontName(string $value): bool  | 
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| 333 |     { | 
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| 334 |         if (is_string($value) && trim($value) !== '') { | 
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| 335 | self::$defaultFontName = $value;  | 
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| 336 | |||
| 337 | return true;  | 
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| 338 | }  | 
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| 339 | |||
| 340 | return false;  | 
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| 341 | }  | 
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| 342 | |||
| 343 | /**  | 
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| 344 | * Get default font size  | 
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| 345 | *  | 
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| 346 | * @return int  | 
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| 347 | */  | 
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| 348 | public static function getDefaultFontSize(): int  | 
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| 349 |     { | 
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| 350 | return self::$defaultFontSize;  | 
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| 351 | }  | 
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| 352 | |||
| 353 | /**  | 
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| 354 | * Set default font size  | 
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| 355 | *  | 
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| 356 | * @param int $value  | 
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| 357 | * @return bool  | 
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| 358 | */  | 
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| 359 | public static function setDefaultFontSize(int $value): bool  | 
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| 360 |     { | 
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| 361 | $value = (int) $value;  | 
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| 362 |         if ($value > 0) { | 
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| 363 | self::$defaultFontSize = $value;  | 
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| 364 | |||
| 365 | return true;  | 
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| 366 | }  | 
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| 367 | |||
| 368 | return false;  | 
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| 369 | }  | 
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| 370 | |||
| 371 | /**  | 
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| 372 | * Load setting from phpword.yml or phpword.yml.dist  | 
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| 373 | *  | 
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| 374 | * @param string $filename  | 
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| 375 | * @return array  | 
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| 376 | */  | 
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| 377 | public static function loadConfig(?string $filename = null): array  | 
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| 378 |     { | 
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| 379 | // Get config file  | 
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| 380 | $configFile = null;  | 
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| 381 | $configPath = __DIR__ . '/../../';  | 
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| 382 |         if ($filename !== null) { | 
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| 383 | $files = array($filename);  | 
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| 384 |         } else { | 
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| 385 |             $files = array("{$configPath}phpword.ini", "{$configPath}phpword.ini.dist"); | 
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| 386 | }  | 
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| 387 |         foreach ($files as $file) { | 
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| 388 |             if (file_exists($file)) { | 
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| 389 | $configFile = realpath($file);  | 
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| 390 | break;  | 
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| 391 | }  | 
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| 392 | }  | 
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| 393 | |||
| 394 | // Parse config file  | 
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| 395 | $config = array();  | 
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| 396 |         if ($configFile !== null) { | 
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| 397 | $config = @parse_ini_file($configFile);  | 
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| 398 |             if ($config === false) { | 
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| 399 | return $config;  | 
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| 400 | }  | 
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| 401 | }  | 
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| 402 | |||
| 403 | // Set config value  | 
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| 404 |         foreach ($config as $key => $value) { | 
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| 405 |             $method = "set{$key}"; | 
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| 406 |             if (method_exists(__CLASS__, $method)) { | 
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| 407 | self::$method($value);  | 
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| 408 | }  | 
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| 409 | }  | 
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| 410 | |||
| 411 | return $config;  | 
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| 412 | }  | 
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| 413 | |||
| 414 | /**  | 
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| 415 | * Get default paper  | 
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| 416 | *  | 
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| 417 | * @return string  | 
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| 418 | */  | 
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| 419 | public static function getDefaultPaper(): string  | 
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| 422 | }  | 
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| 423 | |||
| 424 | /**  | 
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| 425 | * Set default paper  | 
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| 426 | *  | 
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| 427 | * @param string $value  | 
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| 428 | * @return bool  | 
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| 429 | */  | 
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| 430 | public static function setDefaultPaper(string $value): bool  | 
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| 431 |     { | 
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| 432 |         if (is_string($value) && trim($value) !== '') { | 
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| 433 | self::$defaultPaper = $value;  | 
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| 434 | |||
| 435 | return true;  | 
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| 436 | }  | 
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| 437 | |||
| 438 | return false;  | 
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| 439 | }  | 
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| 440 | |||
| 441 | /**  | 
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| 442 | * Return the compatibility option used by the XMLWriter  | 
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| 443 | *  | 
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| 444 | * @codeCoverageIgnore  | 
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| 445 | */  | 
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| 446 | public static function getCompatibility(): bool  | 
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| 449 | }  | 
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| 450 | }  | 
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| 451 | 
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..