From e761202f8a4c30cd0cb22190728cf0a61a3271bb Mon Sep 17 00:00:00 2001 From: Alexandre Alapetite Date: Wed, 18 Sep 2019 17:18:36 +0200 Subject: Remove JSON.php fallback (#2528) After moving to PHP 5.6+ https://github.com/FreshRSS/FreshRSS/pull/2527 it should not be necessary to have the JSON.php fallback anymore, which was mainly there due to an obscure licensing issue 6 years ago in Debian https://wiki.debian.org/qa.debian.org/jsonevil , which broke Ubuntu 13.10 https://github.com/FreshRSS/FreshRSS/issues/306 --- .travis.yml | 2 +- README.fr.md | 5 +- README.md | 5 +- app/install.php | 2 +- docs/en/admins/02_Installation.md | 2 +- docs/fr/users/01_Installation.md | 2 +- lib/JSON.php | 933 -------------------------------------- lib/lib_rss.php | 16 - phpcs.xml | 1 - 9 files changed, 8 insertions(+), 960 deletions(-) delete mode 100644 lib/JSON.php diff --git a/.travis.yml b/.travis.yml index aedc526d2..57121d727 100644 --- a/.travis.yml +++ b/.travis.yml @@ -12,7 +12,7 @@ install: script: - phpenv rehash - - find . -not -path "./lib/JSON.php" -name \*.php -print0 | xargs -0 -n1 -P4 php -l 1>/dev/null 2>php-l-results + - find . -name \*.php -print0 | xargs -0 -n1 -P4 php -l 1>/dev/null 2>php-l-results - if [ -s php-l-results ]; then cat php-l-results; exit 1; fi - | if [[ $VALIDATE_STANDARD == yes ]]; then diff --git a/README.fr.md b/README.fr.md index 9644f78de..2f57b1234 100644 --- a/README.fr.md +++ b/README.fr.md @@ -44,8 +44,8 @@ FreshRSS n’est fourni avec aucune garantie. * Fonctionne même sur un Raspberry Pi 1 avec des temps de réponse < 1s (testé sur 150 flux, 22k articles) * Serveur Web Apache2 (recommandé), ou nginx, lighttpd (non testé sur les autres) * PHP 5.6+ (PHP 7+ recommandé pour de meilleures performances) - * Requis : [cURL](https://secure.php.net/curl), [DOM](https://secure.php.net/dom), [XML](https://secure.php.net/xml), [session](https://secure.php.net/session), [ctype](https://secure.php.net/ctype), et [PDO_MySQL](https://secure.php.net/pdo-mysql) ou [PDO_SQLite](https://secure.php.net/pdo-sqlite) ou [PDO_PGSQL](https://secure.php.net/pdo-pgsql) - * Recommandés : [JSON](https://secure.php.net/json), [GMP](https://secure.php.net/gmp) (pour accès API sur plateformes < 64 bits), [IDN](https://secure.php.net/intl.idn) (pour les noms de domaines internationalisés), [mbstring](https://secure.php.net/mbstring) (pour le texte Unicode), [iconv](https://secure.php.net/iconv) (pour conversion d’encodages), [ZIP](https://secure.php.net/zip) (pour import/export), [zlib](https://secure.php.net/zlib) (pour les flux compressés) + * Requis : [cURL](https://www.php.net/curl), [DOM](https://www.php.net/dom), [JSON](https://www.php.net/json), [XML](https://www.php.net/xml), [session](https://www.php.net/session), [ctype](https://www.php.net/ctype), et [PDO_MySQL](https://www.php.net/pdo-mysql) ou [PDO_SQLite](https://www.php.net/pdo-sqlite) ou [PDO_PGSQL](https://www.php.net/pdo-pgsql) + * Recommandés : [GMP](https://www.php.net/gmp) (pour accès API sur plateformes < 64 bits), [IDN](https://www.php.net/intl.idn) (pour les noms de domaines internationalisés), [mbstring](https://www.php.net/mbstring) (pour le texte Unicode), [iconv](https://www.php.net/iconv) (pour conversion d’encodages), [ZIP](https://www.php.net/zip) (pour import/export), [zlib](https://www.php.net/zlib) (pour les flux compressés) * MySQL 5.5.3+ (recommandé) ou équivalent MariaDB, ou SQLite 3.7.4+, ou PostgreSQL 9.2+ @@ -218,7 +218,6 @@ Tout client supportant une API de type Fever ; Sélection : ## Uniquement pour certaines options ou configurations * [bcrypt.js](https://github.com/dcodeIO/bcrypt.js) * [phpQuery](https://github.com/phpquery/phpquery) -* [Services_JSON](https://pear.php.net/pepr/pepr-proposal-show.php?id=198) diff --git a/README.md b/README.md index 829d0306f..223970d97 100644 --- a/README.md +++ b/README.md @@ -44,8 +44,8 @@ FreshRSS comes with absolutely no warranty. * It even works on Raspberry Pi 1 with response time under a second (tested with 150 feeds, 22k articles) * A web server: Apache2 (recommended), nginx, lighttpd (not tested on others) * PHP 5.6+ (PHP 7+ recommended for higher performance) - * Required extensions: [cURL](https://secure.php.net/curl), [DOM](https://secure.php.net/dom), [XML](https://secure.php.net/xml), [session](https://secure.php.net/session), [ctype](https://secure.php.net/ctype), and [PDO_MySQL](https://secure.php.net/pdo-mysql) or [PDO_SQLite](https://secure.php.net/pdo-sqlite) or [PDO_PGSQL](https://secure.php.net/pdo-pgsql) - * Recommended extensions: [JSON](https://secure.php.net/json), [GMP](https://secure.php.net/gmp) (for API access on 32-bit platforms), [IDN](https://secure.php.net/intl.idn) (for Internationalized Domain Names), [mbstring](https://secure.php.net/mbstring) (for Unicode strings), [iconv](https://secure.php.net/iconv) (for charset conversion), [ZIP](https://secure.php.net/zip) (for import/export), [zlib](https://secure.php.net/zlib) (for compressed feeds) + * Required extensions: [cURL](https://www.php.net/curl), [DOM](https://www.php.net/dom), [JSON](https://www.php.net/json), [XML](https://www.php.net/xml), [session](https://www.php.net/session), [ctype](https://www.php.net/ctype), and [PDO_MySQL](https://www.php.net/pdo-mysql) or [PDO_SQLite](https://www.php.net/pdo-sqlite) or [PDO_PGSQL](https://www.php.net/pdo-pgsql) + * Recommended extensions: [GMP](https://www.php.net/gmp) (for API access on 32-bit platforms), [IDN](https://www.php.net/intl.idn) (for Internationalized Domain Names), [mbstring](https://www.php.net/mbstring) (for Unicode strings), [iconv](https://www.php.net/iconv) (for charset conversion), [ZIP](https://www.php.net/zip) (for import/export), [zlib](https://www.php.net/zlib) (for compressed feeds) * MySQL 5.5.3+ (recommended) or MariaDB equivalent, or SQLite 3.7.4+, or PostgreSQL 9.2+ @@ -218,7 +218,6 @@ Supported clients are: ## Only for some options or configurations * [bcrypt.js](https://github.com/dcodeIO/bcrypt.js) * [phpQuery](https://github.com/phpquery/phpquery) -* [Services_JSON](https://pear.php.net/pepr/pepr-proposal-show.php?id=198) [travis-badge]:https://travis-ci.org/FreshRSS/FreshRSS.svg?branch=master [travis-link]:https://travis-ci.org/FreshRSS/FreshRSS diff --git a/app/install.php b/app/install.php index 47ec1a8a9..178ae082a 100644 --- a/app/install.php +++ b/app/install.php @@ -457,7 +457,7 @@ function printStep1() {

-

+

diff --git a/docs/en/admins/02_Installation.md b/docs/en/admins/02_Installation.md index 0433ccaf2..446ef0dcf 100644 --- a/docs/en/admins/02_Installation.md +++ b/docs/en/admins/02_Installation.md @@ -8,7 +8,7 @@ You need to verify that your server can run FreshRSS before installing it. If yo | ----------- | ---------------- | ----------------------------- | | Web server | **Apache 2** | Nginx | | PHP | **PHP 7+** | PHP 5.6+ | -| PHP modules | Required: libxml, cURL, PDO_MySQL, PCRE and ctype.
Required (32-bit only): GMP
Recommanded: JSON, Zlib, mbstring, iconv, ZipArchive
*For the whole modules list see [Dockerfile](https://github.com/FreshRSS/FreshRSS/blob/master/Docker/Dockerfile-Alpine#L7-L9)* | | +| PHP modules | Required: libxml, cURL, JSON, PDO_MySQL, PCRE and ctype.
Required (32-bit only): GMP
Recommanded: Zlib, mbstring, iconv, ZipArchive
*For the whole modules list see [Dockerfile](https://github.com/FreshRSS/FreshRSS/blob/master/Docker/Dockerfile-Alpine#L7-L9)* | | | Database | **MySQL 5.5.3+** | SQLite 3.7.4+ | | Browser | **Firefox** | Chrome, Opera, Safari, or IE11+ | diff --git a/docs/fr/users/01_Installation.md b/docs/fr/users/01_Installation.md index 619bce11b..288d84c4d 100644 --- a/docs/fr/users/01_Installation.md +++ b/docs/fr/users/01_Installation.md @@ -8,7 +8,7 @@ Il est toutefois de votre responsabilité de vérifier que votre hébergement pe | -------- | ----------- | --------------------- | | Serveur web | **Apache 2** | Nginx | | PHP | **PHP 7+** | PHP 5.6+ | - | Modules PHP | Requis : libxml, cURL, PDO_MySQL, PCRE et ctype
Requis (32 bits seulement) : GMP
Recommandé : JSON, Zlib, mbstring et iconv, ZipArchive
*Pour une liste complète des modules nécessaires voir le [Dockerfile](https://github.com/FreshRSS/FreshRSS/blob/master/Docker/Dockerfile-Alpine#L7-L9)* | | + | Modules PHP | Requis : libxml, cURL, JSON, PDO_MySQL, PCRE et ctype
Requis (32 bits seulement) : GMP
Recommandé : Zlib, mbstring et iconv, ZipArchive
*Pour une liste complète des modules nécessaires voir le [Dockerfile](https://github.com/FreshRSS/FreshRSS/blob/master/Docker/Dockerfile-Alpine#L7-L9)* | | | Base de données | **MySQL 5.5.3+** | SQLite 3.7.4+ | | Navigateur | **Firefox** | Chrome, Opera, Safari, or IE 11+ | diff --git a/lib/JSON.php b/lib/JSON.php deleted file mode 100644 index 8dc8a6f01..000000000 --- a/lib/JSON.php +++ /dev/null @@ -1,933 +0,0 @@ - - * @author Matt Knapp - * @author Brett Stimmerman - * @copyright 2005 Michal Migurski - * @version CVS: $Id: JSON.php 305040 2010-11-02 23:19:03Z alan_k $ - * @license http://www.opensource.org/licenses/bsd-license.php - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=198 - */ - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_SLICE', 1); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_STR', 2); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_ARR', 3); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_OBJ', 4); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_CMT', 5); - -/** - * Behavior switch for Services_JSON::decode() - */ -define('SERVICES_JSON_LOOSE_TYPE', 16); - -/** - * Behavior switch for Services_JSON::decode() - */ -define('SERVICES_JSON_SUPPRESS_ERRORS', 32); - -/** - * Behavior switch for Services_JSON::decode() - */ -define('SERVICES_JSON_USE_TO_JSON', 64); - -/** - * Converts to and from JSON format. - * - * Brief example of use: - * - * - * // create a new instance of Services_JSON - * $json = new Services_JSON(); - * - * // convert a complexe value to JSON notation, and send it to the browser - * $value = array('foo', 'bar', array(1, 2, 'baz'), array(3, array(4))); - * $output = $json->encode($value); - * - * print($output); - * // prints: ["foo","bar",[1,2,"baz"],[3,[4]]] - * - * // accept incoming POST data, assumed to be in JSON notation - * $input = file_get_contents('php://input', 1000000); - * $value = $json->decode($input); - * - */ -class Services_JSON -{ - /** - * constructs a new JSON instance - * - * @param int $use object behavior flags; combine with boolean-OR - * - * possible values: - * - SERVICES_JSON_LOOSE_TYPE: loose typing. - * "{...}" syntax creates associative arrays - * instead of objects in decode(). - * - SERVICES_JSON_SUPPRESS_ERRORS: error suppression. - * Values which can't be encoded (e.g. resources) - * appear as NULL instead of throwing errors. - * By default, a deeply-nested resource will - * bubble up with an error, so all return values - * from encode() should be checked with isError() - * - SERVICES_JSON_USE_TO_JSON: call toJSON when serializing objects - * It serializes the return value from the toJSON call rather - * than the object it'self, toJSON can return associative arrays, - * strings or numbers, if you return an object, make sure it does - * not have a toJSON method, otherwise an error will occur. - */ - function Services_JSON($use = 0) - { - $this->use = $use; - $this->_mb_strlen = function_exists('mb_strlen'); - $this->_mb_convert_encoding = function_exists('mb_convert_encoding'); - $this->_mb_substr = function_exists('mb_substr'); - } - // private - cache the mbstring lookup results.. - var $_mb_strlen = false; - var $_mb_substr = false; - var $_mb_convert_encoding = false; - - /** - * convert a string from one UTF-16 char to one UTF-8 char - * - * Normally should be handled by mb_convert_encoding, but - * provides a slower PHP-only method for installations - * that lack the multibye string extension. - * - * @param string $utf16 UTF-16 character - * @return string UTF-8 character - * @access private - */ - function utf162utf8($utf16) - { - // oh please oh please oh please oh please oh please - if($this->_mb_convert_encoding) { - return mb_convert_encoding($utf16, 'UTF-8', 'UTF-16'); - } - - $bytes = (ord($utf16{0}) << 8) | ord($utf16{1}); - - switch(true) { - case ((0x7F & $bytes) == $bytes): - // this case should never be reached, because we are in ASCII range - // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - return chr(0x7F & $bytes); - - case (0x07FF & $bytes) == $bytes: - // return a 2-byte UTF-8 character - // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - return chr(0xC0 | (($bytes >> 6) & 0x1F)) - . chr(0x80 | ($bytes & 0x3F)); - - case (0xFFFF & $bytes) == $bytes: - // return a 3-byte UTF-8 character - // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - return chr(0xE0 | (($bytes >> 12) & 0x0F)) - . chr(0x80 | (($bytes >> 6) & 0x3F)) - . chr(0x80 | ($bytes & 0x3F)); - } - - // ignoring UTF-32 for now, sorry - return ''; - } - - /** - * convert a string from one UTF-8 char to one UTF-16 char - * - * Normally should be handled by mb_convert_encoding, but - * provides a slower PHP-only method for installations - * that lack the multibye string extension. - * - * @param string $utf8 UTF-8 character - * @return string UTF-16 character - * @access private - */ - function utf82utf16($utf8) - { - // oh please oh please oh please oh please oh please - if($this->_mb_convert_encoding) { - return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8'); - } - - switch($this->strlen8($utf8)) { - case 1: - // this case should never be reached, because we are in ASCII range - // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - return $utf8; - - case 2: - // return a UTF-16 character from a 2-byte UTF-8 char - // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - return chr(0x07 & (ord($utf8{0}) >> 2)) - . chr((0xC0 & (ord($utf8{0}) << 6)) - | (0x3F & ord($utf8{1}))); - - case 3: - // return a UTF-16 character from a 3-byte UTF-8 char - // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - return chr((0xF0 & (ord($utf8{0}) << 4)) - | (0x0F & (ord($utf8{1}) >> 2))) - . chr((0xC0 & (ord($utf8{1}) << 6)) - | (0x7F & ord($utf8{2}))); - } - - // ignoring UTF-32 for now, sorry - return ''; - } - - /** - * encodes an arbitrary variable into JSON format (and sends JSON Header) - * - * @param mixed $var any number, boolean, string, array, or object to be encoded. - * see argument 1 to Services_JSON() above for array-parsing behavior. - * if var is a strng, note that encode() always expects it - * to be in ASCII or UTF-8 format! - * - * @return mixed JSON string representation of input var or an error if a problem occurs - * @access public - */ - function encode($var) - { - header('Content-type: application/json'); - return $this->encodeUnsafe($var); - } - /** - * encodes an arbitrary variable into JSON format without JSON Header - warning - may allow XSS!!!!) - * - * @param mixed $var any number, boolean, string, array, or object to be encoded. - * see argument 1 to Services_JSON() above for array-parsing behavior. - * if var is a strng, note that encode() always expects it - * to be in ASCII or UTF-8 format! - * - * @return mixed JSON string representation of input var or an error if a problem occurs - * @access public - */ - function encodeUnsafe($var) - { - // see bug #16908 - regarding numeric locale printing - $lc = setlocale(LC_NUMERIC, 0); - setlocale(LC_NUMERIC, 'C'); - $ret = $this->_encode($var); - setlocale(LC_NUMERIC, $lc); - return $ret; - - } - /** - * PRIVATE CODE that does the work of encodes an arbitrary variable into JSON format - * - * @param mixed $var any number, boolean, string, array, or object to be encoded. - * see argument 1 to Services_JSON() above for array-parsing behavior. - * if var is a strng, note that encode() always expects it - * to be in ASCII or UTF-8 format! - * - * @return mixed JSON string representation of input var or an error if a problem occurs - * @access public - */ - function _encode($var) - { - - switch (gettype($var)) { - case 'boolean': - return $var ? 'true' : 'false'; - - case 'NULL': - return 'null'; - - case 'integer': - return (int) $var; - - case 'double': - case 'float': - return (float) $var; - - case 'string': - // STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT - $ascii = ''; - $strlen_var = $this->strlen8($var); - - /* - * Iterate over every character in the string, - * escaping with a slash or encoding to UTF-8 where necessary - */ - for ($c = 0; $c < $strlen_var; ++$c) { - - $ord_var_c = ord($var{$c}); - - switch (true) { - case $ord_var_c == 0x08: - $ascii .= '\b'; - break; - case $ord_var_c == 0x09: - $ascii .= '\t'; - break; - case $ord_var_c == 0x0A: - $ascii .= '\n'; - break; - case $ord_var_c == 0x0C: - $ascii .= '\f'; - break; - case $ord_var_c == 0x0D: - $ascii .= '\r'; - break; - - case $ord_var_c == 0x22: - case $ord_var_c == 0x2F: - case $ord_var_c == 0x5C: - // double quote, slash, slosh - $ascii .= '\\'.$var{$c}; - break; - - case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)): - // characters U-00000000 - U-0000007F (same as ASCII) - $ascii .= $var{$c}; - break; - - case (($ord_var_c & 0xE0) == 0xC0): - // characters U-00000080 - U-000007FF, mask 110XXXXX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - if ($c+1 >= $strlen_var) { - $c += 1; - $ascii .= '?'; - break; - } - - $char = pack('C*', $ord_var_c, ord($var{$c + 1})); - $c += 1; - $utf16 = $this->utf82utf16($char); - $ascii .= sprintf('\u%04s', bin2hex($utf16)); - break; - - case (($ord_var_c & 0xF0) == 0xE0): - if ($c+2 >= $strlen_var) { - $c += 2; - $ascii .= '?'; - break; - } - // characters U-00000800 - U-0000FFFF, mask 1110XXXX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $char = pack('C*', $ord_var_c, - @ord($var{$c + 1}), - @ord($var{$c + 2})); - $c += 2; - $utf16 = $this->utf82utf16($char); - $ascii .= sprintf('\u%04s', bin2hex($utf16)); - break; - - case (($ord_var_c & 0xF8) == 0xF0): - if ($c+3 >= $strlen_var) { - $c += 3; - $ascii .= '?'; - break; - } - // characters U-00010000 - U-001FFFFF, mask 11110XXX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $char = pack('C*', $ord_var_c, - ord($var{$c + 1}), - ord($var{$c + 2}), - ord($var{$c + 3})); - $c += 3; - $utf16 = $this->utf82utf16($char); - $ascii .= sprintf('\u%04s', bin2hex($utf16)); - break; - - case (($ord_var_c & 0xFC) == 0xF8): - // characters U-00200000 - U-03FFFFFF, mask 111110XX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - if ($c+4 >= $strlen_var) { - $c += 4; - $ascii .= '?'; - break; - } - $char = pack('C*', $ord_var_c, - ord($var{$c + 1}), - ord($var{$c + 2}), - ord($var{$c + 3}), - ord($var{$c + 4})); - $c += 4; - $utf16 = $this->utf82utf16($char); - $ascii .= sprintf('\u%04s', bin2hex($utf16)); - break; - - case (($ord_var_c & 0xFE) == 0xFC): - if ($c+5 >= $strlen_var) { - $c += 5; - $ascii .= '?'; - break; - } - // characters U-04000000 - U-7FFFFFFF, mask 1111110X - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $char = pack('C*', $ord_var_c, - ord($var{$c + 1}), - ord($var{$c + 2}), - ord($var{$c + 3}), - ord($var{$c + 4}), - ord($var{$c + 5})); - $c += 5; - $utf16 = $this->utf82utf16($char); - $ascii .= sprintf('\u%04s', bin2hex($utf16)); - break; - } - } - return '"'.$ascii.'"'; - - case 'array': - /* - * As per JSON spec if any array key is not an integer - * we must treat the the whole array as an object. We - * also try to catch a sparsely populated associative - * array with numeric keys here because some JS engines - * will create an array with empty indexes up to - * max_index which can cause memory issues and because - * the keys, which may be relevant, will be remapped - * otherwise. - * - * As per the ECMA and JSON specification an object may - * have any string as a property. Unfortunately due to - * a hole in the ECMA specification if the key is a - * ECMA reserved word or starts with a digit the - * parameter is only accessible using ECMAScript's - * bracket notation. - */ - - // treat as a JSON object - if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) { - $properties = array_map(array($this, 'name_value'), - array_keys($var), - array_values($var)); - - foreach($properties as $property) { - if(Services_JSON::isError($property)) { - return $property; - } - } - - return '{' . join(',', $properties) . '}'; - } - - // treat it like a regular array - $elements = array_map(array($this, '_encode'), $var); - - foreach($elements as $element) { - if(Services_JSON::isError($element)) { - return $element; - } - } - - return '[' . join(',', $elements) . ']'; - - case 'object': - - // support toJSON methods. - if (($this->use & SERVICES_JSON_USE_TO_JSON) && method_exists($var, 'toJSON')) { - // this may end up allowing unlimited recursion - // so we check the return value to make sure it's not got the same method. - $recode = $var->toJSON(); - - if (method_exists($recode, 'toJSON')) { - - return ($this->use & SERVICES_JSON_SUPPRESS_ERRORS) - ? 'null' - : new Services_JSON_Error(class_name($var). - " toJSON returned an object with a toJSON method."); - - } - - return $this->_encode( $recode ); - } - - $vars = get_object_vars($var); - - $properties = array_map(array($this, 'name_value'), - array_keys($vars), - array_values($vars)); - - foreach($properties as $property) { - if(Services_JSON::isError($property)) { - return $property; - } - } - - return '{' . join(',', $properties) . '}'; - - default: - return ($this->use & SERVICES_JSON_SUPPRESS_ERRORS) - ? 'null' - : new Services_JSON_Error(gettype($var)." can not be encoded as JSON string"); - } - } - - /** - * array-walking function for use in generating JSON-formatted name-value pairs - * - * @param string $name name of key to use - * @param mixed $value reference to an array element to be encoded - * - * @return string JSON-formatted name-value pair, like '"name":value' - * @access private - */ - function name_value($name, $value) - { - $encoded_value = $this->_encode($value); - - if(Services_JSON::isError($encoded_value)) { - return $encoded_value; - } - - return $this->_encode(strval($name)) . ':' . $encoded_value; - } - - /** - * reduce a string by removing leading and trailing comments and whitespace - * - * @param $str string string value to strip of comments and whitespace - * - * @return string string value stripped of comments and whitespace - * @access private - */ - function reduce_string($str) - { - $str = preg_replace(array( - - // eliminate single line comments in '// ...' form - '#^\s*//(.+)$#m', - - // eliminate multi-line comments in '/* ... */' form, at start of string - '#^\s*/\*(.+)\*/#Us', - - // eliminate multi-line comments in '/* ... */' form, at end of string - '#/\*(.+)\*/\s*$#Us' - - ), '', $str); - - // eliminate extraneous space - return trim($str); - } - - /** - * decodes a JSON string into appropriate variable - * - * @param string $str JSON-formatted string - * - * @return mixed number, boolean, string, array, or object - * corresponding to given JSON input string. - * See argument 1 to Services_JSON() above for object-output behavior. - * Note that decode() always returns strings - * in ASCII or UTF-8 format! - * @access public - */ - function decode($str) - { - $str = $this->reduce_string($str); - - switch (strtolower($str)) { - case 'true': - return true; - - case 'false': - return false; - - case 'null': - return null; - - default: - $m = array(); - - if (is_numeric($str)) { - // Lookie-loo, it's a number - - // This would work on its own, but I'm trying to be - // good about returning integers where appropriate: - // return (float)$str; - - // Return float or int, as appropriate - return ((float)$str == (integer)$str) - ? (integer)$str - : (float)$str; - - } elseif (preg_match('/^("|\').*(\1)$/s', $str, $m) && $m[1] == $m[2]) { - // STRINGS RETURNED IN UTF-8 FORMAT - $delim = $this->substr8($str, 0, 1); - $chrs = $this->substr8($str, 1, -1); - $utf8 = ''; - $strlen_chrs = $this->strlen8($chrs); - - for ($c = 0; $c < $strlen_chrs; ++$c) { - - $substr_chrs_c_2 = $this->substr8($chrs, $c, 2); - $ord_chrs_c = ord($chrs{$c}); - - switch (true) { - case $substr_chrs_c_2 == '\b': - $utf8 .= chr(0x08); - ++$c; - break; - case $substr_chrs_c_2 == '\t': - $utf8 .= chr(0x09); - ++$c; - break; - case $substr_chrs_c_2 == '\n': - $utf8 .= chr(0x0A); - ++$c; - break; - case $substr_chrs_c_2 == '\f': - $utf8 .= chr(0x0C); - ++$c; - break; - case $substr_chrs_c_2 == '\r': - $utf8 .= chr(0x0D); - ++$c; - break; - - case $substr_chrs_c_2 == '\\"': - case $substr_chrs_c_2 == '\\\'': - case $substr_chrs_c_2 == '\\\\': - case $substr_chrs_c_2 == '\\/': - if (($delim == '"' && $substr_chrs_c_2 != '\\\'') || - ($delim == "'" && $substr_chrs_c_2 != '\\"')) { - $utf8 .= $chrs{++$c}; - } - break; - - case preg_match('/\\\u[0-9A-F]{4}/i', $this->substr8($chrs, $c, 6)): - // single, escaped unicode character - $utf16 = chr(hexdec($this->substr8($chrs, ($c + 2), 2))) - . chr(hexdec($this->substr8($chrs, ($c + 4), 2))); - $utf8 .= $this->utf162utf8($utf16); - $c += 5; - break; - - case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F): - $utf8 .= $chrs{$c}; - break; - - case ($ord_chrs_c & 0xE0) == 0xC0: - // characters U-00000080 - U-000007FF, mask 110XXXXX - //see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $utf8 .= $this->substr8($chrs, $c, 2); - ++$c; - break; - - case ($ord_chrs_c & 0xF0) == 0xE0: - // characters U-00000800 - U-0000FFFF, mask 1110XXXX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $utf8 .= $this->substr8($chrs, $c, 3); - $c += 2; - break; - - case ($ord_chrs_c & 0xF8) == 0xF0: - // characters U-00010000 - U-001FFFFF, mask 11110XXX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $utf8 .= $this->substr8($chrs, $c, 4); - $c += 3; - break; - - case ($ord_chrs_c & 0xFC) == 0xF8: - // characters U-00200000 - U-03FFFFFF, mask 111110XX - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $utf8 .= $this->substr8($chrs, $c, 5); - $c += 4; - break; - - case ($ord_chrs_c & 0xFE) == 0xFC: - // characters U-04000000 - U-7FFFFFFF, mask 1111110X - // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 - $utf8 .= $this->substr8($chrs, $c, 6); - $c += 5; - break; - - } - - } - - return $utf8; - - } elseif (preg_match('/^\[.*\]$/s', $str) || preg_match('/^\{.*\}$/s', $str)) { - // array, or object notation - - if ($str{0} == '[') { - $stk = array(SERVICES_JSON_IN_ARR); - $arr = array(); - } else { - if ($this->use & SERVICES_JSON_LOOSE_TYPE) { - $stk = array(SERVICES_JSON_IN_OBJ); - $obj = array(); - } else { - $stk = array(SERVICES_JSON_IN_OBJ); - $obj = new stdClass(); - } - } - - array_push($stk, array('what' => SERVICES_JSON_SLICE, - 'where' => 0, - 'delim' => false)); - - $chrs = $this->substr8($str, 1, -1); - $chrs = $this->reduce_string($chrs); - - if ($chrs == '') { - if (reset($stk) == SERVICES_JSON_IN_ARR) { - return $arr; - - } else { - return $obj; - - } - } - - //print("\nparsing {$chrs}\n"); - - $strlen_chrs = $this->strlen8($chrs); - - for ($c = 0; $c <= $strlen_chrs; ++$c) { - - $top = end($stk); - $substr_chrs_c_2 = $this->substr8($chrs, $c, 2); - - if (($c == $strlen_chrs) || (($chrs{$c} == ',') && ($top['what'] == SERVICES_JSON_SLICE))) { - // found a comma that is not inside a string, array, etc., - // OR we've reached the end of the character list - $slice = $this->substr8($chrs, $top['where'], ($c - $top['where'])); - array_push($stk, array('what' => SERVICES_JSON_SLICE, 'where' => ($c + 1), 'delim' => false)); - //print("Found split at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n"); - - if (reset($stk) == SERVICES_JSON_IN_ARR) { - // we are in an array, so just push an element onto the stack - array_push($arr, $this->decode($slice)); - - } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) { - // we are in an object, so figure - // out the property name and set an - // element in an associative array, - // for now - $parts = array(); - - if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:/Uis', $slice, $parts)) { - // "name":value pair - $key = $this->decode($parts[1]); - $val = $this->decode(trim(substr($slice, strlen($parts[0])), ", \t\n\r\0\x0B")); - if ($this->use & SERVICES_JSON_LOOSE_TYPE) { - $obj[$key] = $val; - } else { - $obj->$key = $val; - } - } elseif (preg_match('/^\s*(\w+)\s*:/Uis', $slice, $parts)) { - // name:value pair, where name is unquoted - $key = $parts[1]; - $val = $this->decode(trim(substr($slice, strlen($parts[0])), ", \t\n\r\0\x0B")); - - if ($this->use & SERVICES_JSON_LOOSE_TYPE) { - $obj[$key] = $val; - } else { - $obj->$key = $val; - } - } - - } - - } elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != SERVICES_JSON_IN_STR)) { - // found a quote, and we are not inside a string - array_push($stk, array('what' => SERVICES_JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c})); - //print("Found start of string at {$c}\n"); - - } elseif (($chrs{$c} == $top['delim']) && - ($top['what'] == SERVICES_JSON_IN_STR) && - (($this->strlen8($this->substr8($chrs, 0, $c)) - $this->strlen8(rtrim($this->substr8($chrs, 0, $c), '\\'))) % 2 != 1)) { - // found a quote, we're in a string, and it's not escaped - // we know that it's not escaped becase there is _not_ an - // odd number of backslashes at the end of the string so far - array_pop($stk); - //print("Found end of string at {$c}: ".$this->substr8($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n"); - - } elseif (($chrs{$c} == '[') && - in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) { - // found a left-bracket, and we are in an array, object, or slice - array_push($stk, array('what' => SERVICES_JSON_IN_ARR, 'where' => $c, 'delim' => false)); - //print("Found start of array at {$c}\n"); - - } elseif (($chrs{$c} == ']') && ($top['what'] == SERVICES_JSON_IN_ARR)) { - // found a right-bracket, and we're in an array - array_pop($stk); - //print("Found end of array at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n"); - - } elseif (($chrs{$c} == '{') && - in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) { - // found a left-brace, and we are in an array, object, or slice - array_push($stk, array('what' => SERVICES_JSON_IN_OBJ, 'where' => $c, 'delim' => false)); - //print("Found start of object at {$c}\n"); - - } elseif (($chrs{$c} == '}') && ($top['what'] == SERVICES_JSON_IN_OBJ)) { - // found a right-brace, and we're in an object - array_pop($stk); - //print("Found end of object at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n"); - - } elseif (($substr_chrs_c_2 == '/*') && - in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) { - // found a comment start, and we are in an array, object, or slice - array_push($stk, array('what' => SERVICES_JSON_IN_CMT, 'where' => $c, 'delim' => false)); - $c++; - //print("Found start of comment at {$c}\n"); - - } elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == SERVICES_JSON_IN_CMT)) { - // found a comment end, and we're in one now - array_pop($stk); - $c++; - - for ($i = $top['where']; $i <= $c; ++$i) - $chrs = substr_replace($chrs, ' ', $i, 1); - - //print("Found end of comment at {$c}: ".$this->substr8($chrs, $top['where'], (1 + $c - $top['where']))."\n"); - - } - - } - - if (reset($stk) == SERVICES_JSON_IN_ARR) { - return $arr; - - } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) { - return $obj; - - } - - } - } - } - - /** - * @todo Ultimately, this should just call PEAR::isError() - */ - function isError($data, $code = null) - { - if (class_exists('pear')) { - return PEAR::isError($data, $code); - } elseif (is_object($data) && (get_class($data) == 'services_json_error' || - is_subclass_of($data, 'services_json_error'))) { - return true; - } - - return false; - } - - /** - * Calculates length of string in bytes - * @param string - * @return integer length - */ - function strlen8( $str ) - { - if ( $this->_mb_strlen ) { - return mb_strlen( $str, "8bit" ); - } - return strlen( $str ); - } - - /** - * Returns part of a string, interpreting $start and $length as number of bytes. - * @param string - * @param integer start - * @param integer length - * @return integer length - */ - function substr8( $string, $start, $length=false ) - { - if ( $length === false ) { - $length = $this->strlen8( $string ) - $start; - } - if ( $this->_mb_substr ) { - return mb_substr( $string, $start, $length, "8bit" ); - } - return substr( $string, $start, $length ); - } - -} - -if (class_exists('PEAR_Error')) { - - class Services_JSON_Error extends PEAR_Error - { - function Services_JSON_Error($message = 'unknown error', $code = null, - $mode = null, $options = null, $userinfo = null) - { - parent::PEAR_Error($message, $code, $mode, $options, $userinfo); - } - } - -} else { - - /** - * @todo Ultimately, this class shall be descended from PEAR_Error - */ - class Services_JSON_Error - { - function Services_JSON_Error($message = 'unknown error', $code = null, - $mode = null, $options = null, $userinfo = null) - { - - } - } - -} diff --git a/lib/lib_rss.php b/lib/lib_rss.php index b810e1296..1bba60c36 100644 --- a/lib/lib_rss.php +++ b/lib/lib_rss.php @@ -3,22 +3,6 @@ if (version_compare(PHP_VERSION, '5.6.0', '<')) { die('FreshRSS error: FreshRSS requires PHP 5.6.0+!'); } -if (!function_exists('json_decode')) { //PHP bug #63520 < PHP 7 - require_once(__DIR__ . '/JSON.php'); - function json_decode($var, $assoc = false) { - $JSON = new Services_JSON($assoc ? SERVICES_JSON_LOOSE_TYPE : 0); - return $JSON->decode($var); - } -} - -if (!function_exists('json_encode')) { - require_once(__DIR__ . '/JSON.php'); - function json_encode($var) { - $JSON = new Services_JSON(); - return $JSON->encodeUnsafe($var); - } -} - if (!function_exists('mb_strcut')) { function mb_strcut($str, $start, $length = null, $encoding = 'UTF-8') { return substr($str, $start, $length); diff --git a/phpcs.xml b/phpcs.xml index 8234aced8..c69f53ea4 100644 --- a/phpcs.xml +++ b/phpcs.xml @@ -8,7 +8,6 @@ ./lib/SimplePie/ ./lib/PHPMailer/ ./lib/http-conditional.php - ./lib/JSON.php ./lib/lib_phpQuery.php -- cgit v1.2.3