| 1 |
<?php |
| 2 |
|
| 3 |
// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
| 5 |
die; |
| 6 |
} |
| 7 |
|
| 8 |
|
| 9 |
/** |
| 10 |
* wpLingua Parser : Get texts in a JS script |
| 11 |
* |
| 12 |
* @param string $js |
| 13 |
* @return array Texts |
| 14 |
*/ |
| 15 |
function wplng_parse_js( $js ) { |
| 16 |
|
| 17 |
$js = trim( $js ); |
| 18 |
|
| 19 |
// Check if $JS is empty or is wp emoji script |
| 20 |
if ( '' === $js |
| 21 |
|| wplng_str_contains( $js, '_wpemojiSettings' ) |
| 22 |
) { |
| 23 |
return array(); |
| 24 |
} |
| 25 |
|
| 26 |
$texts = array_merge( |
| 27 |
wplng_parse_js_json_in_var( $js ), |
| 28 |
wplng_parse_js_json_encoded_as_url( $js ), |
| 29 |
); |
| 30 |
|
| 31 |
if ( wplng_str_is_script_i18n( $js ) ) { |
| 32 |
$texts = array_merge( |
| 33 |
$texts, |
| 34 |
wplng_parse_js_json_in_i18n_script( $js ) |
| 35 |
); |
| 36 |
} |
| 37 |
|
| 38 |
return $texts; |
| 39 |
} |
| 40 |
|
| 41 |
|
| 42 |
/** |
| 43 |
* Parse JSON contained in 'var', 'let' or 'window._' |
| 44 |
* |
| 45 |
* @param string $js |
| 46 |
* @return array Texts |
| 47 |
*/ |
| 48 |
function wplng_parse_js_json_in_var( $js ) { |
| 49 |
|
| 50 |
$texts = array(); |
| 51 |
$json = array(); |
| 52 |
|
| 53 |
preg_match_all( |
| 54 |
'#(var\s|let\s|window\._)([A-Za-z0-9_]+)\s?=\s?(\{(?:[^{}"\'\\\\]+|"(?:\\\\.|[^"\\\\])*"|\'(?:\\\\.|[^\'\\\\])*\'|(?3))*\}|\[(?:[^\[\]"\'\\\\]+|"(?:\\\\.|[^"\\\\])*"|\'(?:\\\\.|[^\'\\\\])*\'|(?3))*\])\s*;#Us', |
| 55 |
$js, |
| 56 |
$json |
| 57 |
); |
| 58 |
|
| 59 |
if ( ! empty( $json[2] ) && is_array( $json[2] ) ) { |
| 60 |
foreach ( $json[2] as $key => $var_name ) { |
| 61 |
|
| 62 |
$var_name = trim( $var_name ); |
| 63 |
|
| 64 |
if ( empty( $var_name ) || empty( $json[3][ $key ] ) ) { |
| 65 |
continue; |
| 66 |
} |
| 67 |
|
| 68 |
$var_json = trim( $json[3][ $key ] ); |
| 69 |
|
| 70 |
$texts = array_merge( |
| 71 |
$texts, |
| 72 |
wplng_parse_json( |
| 73 |
$var_json, |
| 74 |
array( $var_name ) |
| 75 |
) |
| 76 |
); |
| 77 |
|
| 78 |
} |
| 79 |
} |
| 80 |
|
| 81 |
return $texts; |
| 82 |
} |
| 83 |
|
| 84 |
|
| 85 |
/** |
| 86 |
* Parse JSON in i18n script |
| 87 |
* |
| 88 |
* You can use wplng_parse_js_json_in_i18n_script( $js ) |
| 89 |
* to check if the string is a i18n script |
| 90 |
* |
| 91 |
* @param string $js |
| 92 |
* @return array Texts |
| 93 |
*/ |
| 94 |
function wplng_parse_js_json_in_i18n_script( $js ) { |
| 95 |
|
| 96 |
$texts = array(); |
| 97 |
$json = array(); |
| 98 |
|
| 99 |
preg_match_all( |
| 100 |
'#\(\s?["|\'](.*)["|\'],\s?(.*)\s?\);#Ui', |
| 101 |
$js, |
| 102 |
$json |
| 103 |
); |
| 104 |
|
| 105 |
if ( ! empty( $json[1] ) && is_array( $json[1] ) ) { |
| 106 |
foreach ( $json[1] as $key => $var_name ) { |
| 107 |
|
| 108 |
$var_name = trim( $var_name ); |
| 109 |
|
| 110 |
if ( empty( $var_name ) || empty( $json[2][ $key ] ) ) { |
| 111 |
continue; |
| 112 |
} |
| 113 |
|
| 114 |
$var_json = trim( $json[2][ $key ] ); |
| 115 |
|
| 116 |
$texts = array_merge( |
| 117 |
$texts, |
| 118 |
wplng_parse_json( |
| 119 |
$var_json, |
| 120 |
array( $var_name ) |
| 121 |
) |
| 122 |
); |
| 123 |
|
| 124 |
} |
| 125 |
} |
| 126 |
|
| 127 |
return $texts; |
| 128 |
} |
| 129 |
|
| 130 |
|
| 131 |
/** |
| 132 |
* Parse JSON encoded as URL |
| 133 |
* |
| 134 |
* @param string $js |
| 135 |
* @return array Texts |
| 136 |
*/ |
| 137 |
function wplng_parse_js_json_encoded_as_url( $js ) { |
| 138 |
|
| 139 |
$texts = array(); |
| 140 |
$json = array(); |
| 141 |
|
| 142 |
/** |
| 143 |
* URL encoded JSON |
| 144 |
*/ |
| 145 |
|
| 146 |
preg_match_all( |
| 147 |
'#JSON\.parse\(\sdecodeURIComponent\(\s\'(.*)\'\s\)\s\)#Ui', |
| 148 |
$js, |
| 149 |
$json |
| 150 |
); |
| 151 |
|
| 152 |
if ( ! empty( $json[1] ) && is_array( $json[1] ) ) { |
| 153 |
|
| 154 |
foreach ( $json[1] as $key => $encoded_json ) { |
| 155 |
|
| 156 |
$var_json = urldecode( $encoded_json ); |
| 157 |
|
| 158 |
$texts = array_merge( |
| 159 |
$texts, |
| 160 |
wplng_parse_json( |
| 161 |
$var_json, |
| 162 |
array( 'EncodedAsURL' ) |
| 163 |
) |
| 164 |
); |
| 165 |
|
| 166 |
} |
| 167 |
} |
| 168 |
|
| 169 |
return $texts; |
| 170 |
} |
| 171 |
|
