Remove code for PHP 5.3.2-

README.fr.md

@@ -32,7 +32,7 @@ Nous sommes une communauté amicale.
 * Serveur modeste, par exemple sous Linux ou Windows
 	* 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 5.3.3+ (PHP 5.3.7+ recommandé, et PHP 5.5+ pour les performances, et PHP 7+ pour d’encore meilleures performances)
+* PHP 5.3.3+ (PHP 5.4+ recommandé, et PHP 5.5+ pour les performances, et PHP 7+ pour d’encore meilleures performances)
 	* Requis : [PDO_MySQL](http://php.net/pdo-mysql) ou [PDO_SQLite](http://php.net/pdo-sqlite), [cURL](http://php.net/curl), [GMP](http://php.net/gmp) (pour accès API sur plateformes < 64 bits), [IDN](http://php.net/intl.idn) (pour les noms de domaines internationalisés)
 	* Recommandés : [iconv](http://php.net/iconv), [JSON](http://php.net/json), [mbstring](http://php.net/mbstring), [Zip](http://php.net/zip), [zlib](http://php.net/zlib)
 	* Inclus par défaut : [DOM](http://php.net/dom), [XML](http://php.net/xml)…

README.md

@@ -32,7 +32,7 @@ We are a friendly community.
 * Light server running Linux or Windows
 	* 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 5.3.3+ (PHP 5.3.7+ recommended, and PHP 5.5+ for performance, and PHP 7 for even higher performance)
+* PHP 5.3.3+ (PHP 5.4+ recommended, and PHP 5.5+ for performance, and PHP 7 for even higher performance)
 	* Required extensions: [PDO_MySQL](http://php.net/pdo-mysql) or [PDO_SQLite](http://php.net/pdo-sqlite), [cURL](http://php.net/curl), [GMP](http://php.net/gmp) (for API access on platforms < 64 bits), [IDN](http://php.net/intl.idn) (for Internationalized Domain Names)
 	* Recommended extensions: [iconv](http://php.net/iconv), [JSON](http://php.net/json), [mbstring](http://php.net/mbstring), [Zip](http://php.net/zip), [zlib](http://php.net/zlib)
 	* Enabled by default: [DOM](http://php.net/dom), [XML](http://php.net/xml)…

app/Models/ConfigurationSetter.php

@@ -129,12 +129,7 @@ class FreshRSS_ConfigurationSetter {
 
 			// Verify URL and add default value when needed
 			if (isset($value['url'])) {
-				$is_url = (
-					filter_var($value['url'], FILTER_VALIDATE_URL) ||
-					(version_compare(PHP_VERSION, '5.3.3', '<') &&
-						(strpos($value, '-') > 0) &&
-						($value === filter_var($value, FILTER_SANITIZE_URL)))
-				); //PHP bug #51192
+				$is_url = filter_var($value['url'], FILTER_VALIDATE_URL);
 				if (!$is_url) {
 					continue;
 				}

lib/lib_rss.php

@@ -15,35 +15,6 @@ if (!function_exists('json_encode')) {
 	}
 }
 
-if (!function_exists('array_replace_recursive')) {	//PHP 5.2
-	function arr_recurse($array, $array1) {
-		foreach ($array1 as $key => $value) {
-			if (!isset($array[$key]) || (isset($array[$key]) && !is_array($array[$key]))) {
-				$array[$key] = array();	//create new key in $array, if it is empty or not an array
-			}
-			if (is_array($value)) {
-				$value = arr_recurse($array[$key], $value);	// overwrite the value in the base array
-			}
-			$array[$key] = $value;
-		}
-		return $array;
-	}
-	function array_replace_recursive($array, $array1) {	//http://php.net/manual/function.array-replace-recursive.php#92574
-		// handle the arguments, merge one by one
-		$args = func_get_args();
-		$array = $args[0];
-		if (!is_array($array)) {
-			return $array;
-		}
-		for ($i = 1; $i < count($args); $i++) {
-			if (is_array($args[$i])) {
-				$array = arr_recurse($array, $args[$i]);
-			}
-		}
-		return $array;
-	}
-}
-
 /**
  * Build a directory path by concatenating a list of directory names.
  *
@@ -103,9 +74,7 @@ function checkUrl($url) {
 		$url = 'http://' . $url;
 	}
 	$url = idn_to_puny($url);	//PHP bug #53474 IDN
-	if (filter_var($url, FILTER_VALIDATE_URL) ||
-		(version_compare(PHP_VERSION, '5.3.3', '<') && (strpos($url, '-') > 0) &&	//PHP bug #51192
-		 ($url === filter_var($url, FILTER_SANITIZE_URL)))) {
+	if (filter_var($url, FILTER_VALIDATE_URL)) {
 		return $url;
 	} else {
 		return false;
@@ -379,12 +348,10 @@ function httpAuthUser() {
 }
 
 function cryptAvailable() {
-	if (version_compare(PHP_VERSION, '5.3.3', '>=')) {
-		try {
-			$hash = '$2y$04$usesomesillystringfore7hnbRJHxXVLeakoG8K30oukPsA.ztMG';
-			return $hash === @crypt('password', $hash);
-		} catch (Exception $e) {
-		}
+	try {
+		$hash = '$2y$04$usesomesillystringfore7hnbRJHxXVLeakoG8K30oukPsA.ztMG';
+		return $hash === @crypt('password', $hash);
+	} catch (Exception $e) {
 	}
 	return false;
 }
@@ -416,7 +383,7 @@ function check_install_php() {
 	$pdo_mysql = extension_loaded('pdo_mysql');
 	$pdo_sqlite = extension_loaded('pdo_sqlite');
 	return array(
-		'php' => version_compare(PHP_VERSION, '5.2.1') >= 0,
+		'php' => version_compare(PHP_VERSION, '5.3.3') >= 0,
 		'minz' => file_exists(LIB_PATH . '/Minz'),
 		'curl' => extension_loaded('curl'),
 		'pdo' => $pdo_mysql || $pdo_sqlite,