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@ -78,8 +78,9 @@ class JsonFile
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*
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*
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* @param array $hash writes hash into json file
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* @param array $hash writes hash into json file
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* @param Boolean $prettyPrint If true, output is pretty-printed
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* @param Boolean $prettyPrint If true, output is pretty-printed
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* @param Boolean $unescapeUnicode If true, unicode chars in output are unescaped
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*/
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*/
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public function write(array $hash, $prettyPrint = true)
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public function write(array $hash, $prettyPrint = true, $unescapeUnicode = true)
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{
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{
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$dir = dirname($this->path);
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$dir = dirname($this->path);
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if (!is_dir($dir)) {
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if (!is_dir($dir)) {
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@ -94,7 +95,7 @@ class JsonFile
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);
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);
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}
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}
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}
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}
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file_put_contents($this->path, static::encode($hash, $prettyPrint));
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file_put_contents($this->path, static::encode($hash, $prettyPrint, $unescapeUnicode));
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}
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}
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/**
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/**
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@ -105,17 +106,23 @@ class JsonFile
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*
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*
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* @param array $hash Data to encode into a formatted JSON string
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* @param array $hash Data to encode into a formatted JSON string
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* @param Boolean $prettyPrint If true, output is pretty-printed
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* @param Boolean $prettyPrint If true, output is pretty-printed
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* @param Boolean $unescapeUnicode If true, unicode chars in output are unescaped
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* @return string Indented version of the original JSON string
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* @return string Indented version of the original JSON string
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*/
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*/
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static public function encode(array $hash, $prettyPrint = true)
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static public function encode(array $hash, $prettyPrint = true, $unescapeUnicode = true)
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{
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{
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if ($prettyPrint && defined('JSON_PRETTY_PRINT')) {
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if (version_compare(PHP_VERSION, '5.4', '>=')) {
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return json_encode($hash, JSON_PRETTY_PRINT);
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$options = $prettyPrint ? JSON_PRETTY_PRINT : 0;
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if ($unescapeUnicode) {
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$options |= JSON_UNESCAPED_UNICODE;
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}
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return json_encode($hash, $options);
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}
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}
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$json = json_encode($hash);
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$json = json_encode($hash);
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if (!$prettyPrint) {
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if (!$prettyPrint && !$unescapeUnicode) {
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return $json;
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return $json;
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}
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}
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@ -124,21 +131,43 @@ class JsonFile
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$strLen = strlen($json);
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$strLen = strlen($json);
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$indentStr = ' ';
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$indentStr = ' ';
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$newLine = "\n";
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$newLine = "\n";
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$prevChar = '';
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$outOfQuotes = true;
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$outOfQuotes = true;
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$buffer = '';
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$noescape = true;
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for ($i = 0; $i <= $strLen; $i++) {
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for ($i = 0; $i <= $strLen; $i++) {
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// Grab the next character in the string
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// Grab the next character in the string
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$char = substr($json, $i, 1);
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$char = substr($json, $i, 1);
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// Are we inside a quoted string?
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// Are we inside a quoted string?
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if ('"' === $char && ('\\' !== $prevChar || '\\\\' === substr($json, $i-2, 2))) {
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if ('"' === $char && $noescape) {
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$outOfQuotes = !$outOfQuotes;
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$outOfQuotes = !$outOfQuotes;
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} elseif (':' === $char && $outOfQuotes) {
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}
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if (!$outOfQuotes) {
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$buffer .= $char;
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$noescape = '\\' === $char ? !$noescape : true;
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continue;
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} elseif ('' !== $buffer) {
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if ($unescapeUnicode && function_exists('mb_convert_encoding')) {
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// http://stackoverflow.com/questions/2934563/how-to-decode-unicode-escape-sequences-like-u00ed-to-proper-utf-8-encoded-cha
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$result .= preg_replace_callback('/\\\\u([0-9a-f]{4})/i', function($match) {
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return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
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}, $buffer.$char);
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} else {
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$result .= $buffer.$char;
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}
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$buffer = '';
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continue;
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}
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if (':' === $char) {
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// Add a space after the : character
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// Add a space after the : character
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$char .= ' ';
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$char .= ' ';
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} elseif (('}' === $char || ']' === $char) && $outOfQuotes) {
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} elseif (('}' === $char || ']' === $char)) {
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$pos--;
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$pos--;
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$prevChar = substr($json, $i - 1, 1);
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if ('{' !== $prevChar && '[' !== $prevChar) {
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if ('{' !== $prevChar && '[' !== $prevChar) {
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// If this character is the end of an element,
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// If this character is the end of an element,
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@ -153,12 +182,11 @@ class JsonFile
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}
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}
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}
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}
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// Add the character to the result string
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$result .= $char;
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$result .= $char;
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// If the last character was the beginning of an element,
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// If the last character was the beginning of an element,
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// output a new line and indent the next line
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// output a new line and indent the next line
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if ((',' === $char || '{' === $char || '[' === $char) && $outOfQuotes) {
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if (',' === $char || '{' === $char || '[' === $char) {
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$result .= $newLine;
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$result .= $newLine;
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if ('{' === $char || '[' === $char) {
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if ('{' === $char || '[' === $char) {
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@ -169,8 +197,6 @@ class JsonFile
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$result .= $indentStr;
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$result .= $indentStr;
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}
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}
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}
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}
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$prevChar = $char;
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}
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}
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return $result;
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return $result;
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