vendor/symfony/intl/Symfony/Component/Intl/ResourceBundle/Writer/TextBundleWriter.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Intl\ResourceBundle\Writer;
  13
  14 /**
  15  * Writes .txt resource bundles.
  16  *
  17  * The resulting files can be converted to binary .res files using the
  18  * {@link \Symfony\Component\Intl\ResourceBundle\Transformer\BundleCompiler}.
  19  *
  20  * @author Bernhard Schussek <bschussek@gmail.com>
  21  *
  22  * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
  23  */
  24 class TextBundleWriter implements BundleWriterInterface
  25 {
  26     /**
  27      * {@inheritdoc}
  28      */
  29     public function write($path, $locale, $data)
  30     {
  31         $file = fopen($path.'/'.$locale.'.txt', 'w');
  32
  33         $this->writeResourceBundle($file, $locale, $data);
  34
  35         fclose($file);
  36     }
  37
  38     /**
  39      * Writes a "resourceBundle" node.
  40      *
  41      * @param resource $file       The file handle to write to.
  42      * @param string   $bundleName The name of the bundle.
  43      * @param mixed    $value      The value of the node.
  44      *
  45      * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
  46      */
  47     private function writeResourceBundle($file, $bundleName, $value)
  48     {
  49         fwrite($file, $bundleName);
  50
  51         $this->writeTable($file, $value, 0);
  52
  53         fwrite($file, "\n");
  54     }
  55
  56     /**
  57      * Writes a "resource" node.
  58      *
  59      * @param resource $file          The file handle to write to.
  60      * @param mixed    $value         The value of the node.
  61      * @param integer  $indentation   The number of levels to indent.
  62      * @param Boolean  $requireBraces Whether to require braces to be printed
  63      *                                around the value.
  64      *
  65      * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
  66      */
  67     private function writeResource($file, $value, $indentation, $requireBraces = true)
  68     {
  69         if (is_int($value)) {
  70             $this->writeInteger($file, $value);
  71
  72             return;
  73         }
  74
  75         if (is_array($value)) {
  76             if (count($value) === count(array_filter($value, 'is_int'))) {
  77                 $this->writeIntVector($file, $value, $indentation);
  78
  79                 return;
  80             }
  81
  82             $keys = array_keys($value);
  83
  84             if (count($keys) === count(array_filter($keys, 'is_int'))) {
  85                 $this->writeArray($file, $value, $indentation);
  86
  87                 return;
  88             }
  89
  90             $this->writeTable($file, $value, $indentation);
  91
  92             return;
  93         }
  94
  95         if (is_bool($value)) {
  96             $value = $value ? 'true' : 'false';
  97         }
  98
  99         $this->writeString($file, (string) $value, $requireBraces);
 100     }
 101
 102     /**
 103      * Writes an "integer" node.
 104      *
 105      * @param resource $file  The file handle to write to.
 106      * @param integer  $value The value of the node.
 107      *
 108      * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
 109      */
 110     private function writeInteger($file, $value)
 111     {
 112         fprintf($file, ':int{%d}', $value);
 113     }
 114
 115     /**
 116      * Writes an "intvector" node.
 117      *
 118      * @param resource $file        The file handle to write to.
 119      * @param array    $value       The value of the node.
 120      * @param integer  $indentation The number of levels to indent.
 121      *
 122      * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
 123      */
 124     private function writeIntVector($file, array $value, $indentation)
 125     {
 126         fwrite($file, ":intvector{\n");
 127
 128         foreach ($value as $int) {
 129             fprintf($file, "%s%d,\n", str_repeat('    ', $indentation + 1), $int);
 130         }
 131
 132         fprintf($file, "%s}", str_repeat('    ', $indentation));
 133     }
 134
 135     /**
 136      * Writes a "string" node.
 137      *
 138      * @param resource $file         The file handle to write to.
 139      * @param string   $value        The value of the node.
 140      * @param Boolean  $requireBraces Whether to require braces to be printed
 141      *                                around the value.
 142      *
 143      * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
 144      */
 145     private function writeString($file, $value, $requireBraces = true)
 146     {
 147         if ($requireBraces) {
 148             fprintf($file, '{"%s"}', $value);
 149
 150             return;
 151         }
 152
 153         fprintf($file, '"%s"', $value);
 154     }
 155
 156     /**
 157      * Writes an "array" node.
 158      *
 159      * @param resource $file        The file handle to write to.
 160      * @param array    $value       The value of the node.
 161      * @param integer  $indentation The number of levels to indent.
 162      *
 163      * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
 164      */
 165     private function writeArray($file, array $value, $indentation)
 166     {
 167         fwrite($file, "{\n");
 168
 169         foreach ($value as $entry) {
 170             fwrite($file, str_repeat('    ', $indentation + 1));
 171
 172             $this->writeResource($file, $entry, $indentation + 1, false);
 173
 174             fwrite($file, ",\n");
 175         }
 176
 177         fprintf($file, '%s}', str_repeat('    ', $indentation));
 178     }
 179
 180     /**
 181      * Writes a "table" node.
 182      *
 183      * @param resource $file        The file handle to write to.
 184      * @param array    $value       The value of the node.
 185      * @param integer  $indentation The number of levels to indent.
 186      */
 187     private function writeTable($file, array $value, $indentation)
 188     {
 189         fwrite($file, "{\n");
 190
 191         foreach ($value as $key => $entry) {
 192             fwrite($file, str_repeat('    ', $indentation + 1));
 193             fwrite($file, $key);
 194
 195             $this->writeResource($file, $entry, $indentation + 1);
 196
 197             fwrite($file, "\n");
 198         }
 199
 200         fprintf($file, '%s}', str_repeat('    ', $indentation));
 201     }
 202 }