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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\CLDR; |
| 4 | |
| 5 | /** |
| 6 | * Simple formatter to produce PHP files from input arrays. |
| 7 | * |
| 8 | * @author Niklas Laxström |
| 9 | * @author Ryan Kaldari |
| 10 | * @author Santhosh Thottingal |
| 11 | * @author Sam Reed |
| 12 | * @copyright Copyright © 2007-2015 |
| 13 | * @license GPL-2.0-or-later |
| 14 | */ |
| 15 | class PhpFileWriter { |
| 16 | |
| 17 | /** |
| 18 | * savephp will build and return a string containing properly formatted php |
| 19 | * output of all the vars we've just parsed out of the xml. |
| 20 | * @param array $data The variable names and values we want defined in the php output |
| 21 | * @param string $location File location to write |
| 22 | */ |
| 23 | public function savephp( $data, $location ) { |
| 24 | $hasData = false; |
| 25 | foreach ( $data as $v ) { |
| 26 | if ( count( $v ) ) { |
| 27 | $hasData = true; |
| 28 | break; |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | if ( !$hasData ) { |
| 33 | return; |
| 34 | } |
| 35 | |
| 36 | // Yes, I am aware I could have simply used var_export. |
| 37 | // ...the spacing was ugly. |
| 38 | $output = "<?php\n// This file is generated by rebuild.php. Do not edit it directly.\n"; |
| 39 | foreach ( $data as $varname => $values ) { |
| 40 | if ( !count( $values ) ) { |
| 41 | // Don't output empty arrays |
| 42 | continue; |
| 43 | } |
| 44 | $output .= "\n\$$varname = [\n"; |
| 45 | if ( $this->isAssoc( $values ) ) { |
| 46 | foreach ( $values as $key => $value ) { |
| 47 | if ( is_array( $value ) ) { |
| 48 | $output .= $this->makePrettyArrayOuts( $key, $value, 1 ); |
| 49 | } else { |
| 50 | $key = addcslashes( $key, "'" ); |
| 51 | $value = addcslashes( $value, "'" ); |
| 52 | if ( !is_numeric( $key ) ) { |
| 53 | $key = "'$key'"; |
| 54 | } |
| 55 | $output .= "\t$key => '$value',\n"; |
| 56 | } |
| 57 | } |
| 58 | } else { |
| 59 | foreach ( $values as $value ) { |
| 60 | if ( is_array( $value ) ) { |
| 61 | $output .= $this->makePrettyArrayOuts( null, $value, 1 ); |
| 62 | } else { |
| 63 | $value = addcslashes( $value, "'" ); |
| 64 | $output .= "\t'$value',\n"; |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | $output .= "];\n"; |
| 69 | } |
| 70 | |
| 71 | file_put_contents( $location, $output ); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * It makes pretty array vals. Dur. |
| 76 | * @param string|null $key Use null to omit outputting the key |
| 77 | * @param array $value |
| 78 | * @param int $level |
| 79 | * @return string |
| 80 | */ |
| 81 | protected function makePrettyArrayOuts( $key, $value, $level = 1 ) { |
| 82 | $subKeys = ''; |
| 83 | $isAssoc = $this->isAssoc( $value ); |
| 84 | $tabs = str_repeat( "\t", $level ); |
| 85 | |
| 86 | foreach ( $value as $subkey => $subvalue ) { |
| 87 | $subkey = $isAssoc ? $subkey : null; |
| 88 | |
| 89 | if ( is_array( $subvalue ) ) { |
| 90 | $subKeys .= $this->makePrettyArrayOuts( $subkey, $subvalue, $level + 1 ); |
| 91 | } else { |
| 92 | $subkey = $isAssoc ? $this->formatKey( $subkey ) : ''; |
| 93 | $subvalue = addcslashes( $subvalue, "'" ); |
| 94 | $subKeys .= "$tabs\t$subkey'$subvalue',\n"; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | if ( $subKeys === '' ) { |
| 99 | return ''; |
| 100 | } |
| 101 | |
| 102 | $key = $key !== null ? $this->formatKey( $key ) : ''; |
| 103 | return "$tabs$key" . "[\n$subKeys$tabs],\n"; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * It makes pretty array keys. Dur. |
| 108 | * @param string $key |
| 109 | * @return string |
| 110 | */ |
| 111 | protected function formatKey( $key ) { |
| 112 | $key = addcslashes( $key, "'" ); |
| 113 | if ( !is_numeric( $key ) ) { |
| 114 | $key = "'$key'"; |
| 115 | } |
| 116 | |
| 117 | return "$key => "; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Checks if array is associative or sequential. |
| 122 | * |
| 123 | * @param array $arr |
| 124 | * @return bool |
| 125 | */ |
| 126 | protected function isAssoc( array $arr ) { |
| 127 | return array_keys( $arr ) !== range( 0, count( $arr ) - 1 ); |
| 128 | } |
| 129 | } |