Add support for saxon (#889)

MAINTAINERS.md

@@ -99,6 +99,11 @@ We should switch to the stable release once it will be available.
 The only available versions of the `parle` PHP extension are all beta.
 We should switch to the stable release once it will be available.
 
+### saxon
+
+The `saxon` PHP extension is not available in the PECL archive, so we install it manually.
+We need to monitor new releases at https://www.saxonica.com/download/c.xml
+
 ### snappy
 
 The `snappy` PHP extension is not available in the PECL archive, so we install it manually.

data/special-requirements

@@ -8,6 +8,7 @@ parallel zts
 parle !jessie
 pdo_sqlsrv !arm
 pthreads zts
+saxon !alpine
 simdjson !jessie !stretch
 sodium !jessie
 sqlsrv !7.1-alpine3.9 !7.1-alpine3.10 !arm

data/supported-extensions

@@ -92,6 +92,7 @@ rdkafka 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 recode 5.5 5.6 7.0 7.1 7.2 7.3
 redis 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 relay 7.4 8.0 8.1 8.2 8.3
+saxon 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 seasclick 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 seaslog 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 shmop 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3

install-php-extensions

@@ -3517,8 +3517,8 @@ installRemoteModule() {
 			;;
 		saxon)
 			if test -z "$installRemoteModule_version"; then
-				if test $PHP_MAJMIN_VERSION -le 506; then
-					installRemoteModule_version='11.6'
+				if test $PHP_MAJMIN_VERSION -ge 800; then
+					installRemoteModule_version='12.4.2'
 				else
 					installRemoteModule_version='12.3'
 				fi
@@ -3546,7 +3546,6 @@ installRemoteModule() {
 				ldconfig || true
 			fi
 			cd "$installRemoteModule_dir/Saxon.C.API"
-			exit
 			phpize
 			./configure --enable-saxon
 			make -j$(getProcessorCount) install

scripts/check-installed-extension.php

@@ -6,6 +6,7 @@ $nameMap = [
     'opcache' => 'Zend OPcache',
     'apcu_bc' => 'apc',
     'ioncube_loader' => 'ionCube Loader',
+    'saxon' => 'saxonc',
 ];
 if (PHP_VERSION_ID < 70000) {
     $nameMap['sodium'] = 'libsodium';