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vendor/phpoffice/phpword/src/PhpWord/Escaper/AbstractEscaper.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @see         https://github.com/PHPOffice/PHPWord
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\PhpWord\Escaper;
+
+/**
+ * @since 0.13.0
+ *
+ * @codeCoverageIgnore
+ */
+abstract class AbstractEscaper implements EscaperInterface
+{
+    /**
+     * @param string $input
+     *
+     * @return string
+     */
+    abstract protected function escapeSingleValue($input);
+
+    public function escape($input)
+    {
+        if (is_array($input)) {
+            foreach ($input as &$item) {
+                $item = $this->escapeSingleValue($item);
+            }
+        } else {
+            $input = $this->escapeSingleValue($input);
+        }
+
+        return $input;
+    }
+}

vendor/phpoffice/phpword/src/PhpWord/Escaper/EscaperInterface.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @see         https://github.com/PHPOffice/PHPWord
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\PhpWord\Escaper;
+
+/**
+ * @since 0.13.0
+ *
+ * @codeCoverageIgnore
+ */
+interface EscaperInterface
+{
+    /**
+     * @param mixed $input
+     *
+     * @return mixed
+     */
+    public function escape($input);
+}

vendor/phpoffice/phpword/src/PhpWord/Escaper/RegExp.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @see         https://github.com/PHPOffice/PHPWord
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\PhpWord\Escaper;
+
+/**
+ * @since 0.13.0
+ *
+ * @codeCoverageIgnore
+ */
+class RegExp extends AbstractEscaper
+{
+    const REG_EXP_DELIMITER = '/';
+
+    protected function escapeSingleValue($input)
+    {
+        return self::REG_EXP_DELIMITER . preg_quote($input, self::REG_EXP_DELIMITER) . self::REG_EXP_DELIMITER . 'u';
+    }
+}

vendor/phpoffice/phpword/src/PhpWord/Escaper/Rtf.php

@@ -0,0 +1,98 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @see         https://github.com/PHPOffice/PHPWord
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\PhpWord\Escaper;
+
+/**
+ * @since 0.13.0
+ *
+ * @codeCoverageIgnore
+ */
+class Rtf extends AbstractEscaper
+{
+    protected function escapeAsciiCharacter($code)
+    {
+        if ($code == 9) {
+            return '{\\tab}';
+        }
+        if (0x20 > $code || $code >= 0x80) {
+            return '{\\u' . $code . '}';
+        }
+        if ($code == 123 || $code == 125 || $code == 92) { // open or close brace or backslash
+            return '\\' . chr($code);
+        }
+
+        return chr($code);
+    }
+
+    protected function escapeMultibyteCharacter($code)
+    {
+        return '\\uc0{\\u' . $code . '}';
+    }
+
+    /**
+     * @see http://www.randomchaos.com/documents/?source=php_and_unicode
+     *
+     * @param string $input
+     */
+    protected function escapeSingleValue($input)
+    {
+        $escapedValue = '';
+
+        $numberOfBytes = 1;
+        $bytes = [];
+        for ($i = 0; $i < strlen($input); ++$i) {
+            $character = $input[$i];
+            $asciiCode = ord($character);
+
+            if ($asciiCode < 128) {
+                $escapedValue .= $this->escapeAsciiCharacter($asciiCode);
+            } else {
+                if (0 == count($bytes)) {
+                    if ($asciiCode < 224) {
+                        $numberOfBytes = 2;
+                    } elseif ($asciiCode < 240) {
+                        $numberOfBytes = 3;
+                    } elseif ($asciiCode < 248) {
+                        $numberOfBytes = 4;
+                    }
+                }
+
+                $bytes[] = $asciiCode;
+
+                if ($numberOfBytes == count($bytes)) {
+                    if (4 == $numberOfBytes) {
+                        $multibyteCode = ($bytes[0] % 8) * 262144 + ($bytes[1] % 64) * 4096 + ($bytes[2] % 64) * 64 + ($bytes[3] % 64);
+                    } elseif (3 == $numberOfBytes) {
+                        $multibyteCode = ($bytes[0] % 16) * 4096 + ($bytes[1] % 64) * 64 + ($bytes[2] % 64);
+                    } else {
+                        $multibyteCode = ($bytes[0] % 32) * 64 + ($bytes[1] % 64);
+                    }
+
+                    if (65279 != $multibyteCode) {
+                        $escapedValue .= $multibyteCode < 128 ? $this->escapeAsciiCharacter($multibyteCode) : $this->escapeMultibyteCharacter($multibyteCode);
+                    }
+
+                    $numberOfBytes = 1;
+                    $bytes = [];
+                }
+            }
+        }
+
+        return $escapedValue;
+    }
+}

vendor/phpoffice/phpword/src/PhpWord/Escaper/Xml.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @see         https://github.com/PHPOffice/PHPWord
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\PhpWord\Escaper;
+
+/**
+ * @since 0.13.0
+ *
+ * @codeCoverageIgnore
+ */
+class Xml extends AbstractEscaper
+{
+    protected function escapeSingleValue($input)
+    {
+        return (null !== $input) ? htmlspecialchars($input, ENT_QUOTES) : '';
+    }
+}