Merge branch 'php81-deprecations' of github.com:mfettig/smarty into mfettig-php81-deprecations

.gitattributes

@@ -10,8 +10,8 @@
 /demo export-ignore
 /docs export-ignore
 /utilities export-ignore
+/docker-compose.yml export-ignore
 /.github export-ignore
-
 /.gitattributes export-ignore
 /.gitignore export-ignore
 /make-release.sh export-ignore

.gitignore

@@ -5,7 +5,6 @@
 lexer/*.php
 lexer/*.php.bak
 lexer/*.out
-utilies/*.php
 
 # Dev
 phpunit*

docker-compose.yml

@@ -0,0 +1,39 @@
+version: "2"
+services:
+  base:
+    build:
+      context: .
+    volumes:
+      - .:/app
+    working_dir: /app
+    entrypoint: sh ./utilities/testrunners/run-test.sh
+  php71:
+    extends:
+      service: base
+    build:
+      dockerfile: ./utilities/testrunners/php71/Dockerfile
+  php72:
+    extends:
+      service: base
+    build:
+      dockerfile: ./utilities/testrunners/php72/Dockerfile
+  php73:
+    extends:
+      service: base
+    build:
+      dockerfile: ./utilities/testrunners/php73/Dockerfile
+  php74:
+    extends:
+      service: base
+    build:
+      dockerfile: ./utilities/testrunners/php74/Dockerfile
+  php80:
+    extends:
+      service: base
+    build:
+      dockerfile: ./utilities/testrunners/php80/Dockerfile
+  php81:
+    extends:
+      service: base
+    build:
+      dockerfile: ./utilities/testrunners/php81/Dockerfile

libs/plugins/modifier.explode.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsModifier
+ */
+
+/**
+ * Smarty explode modifier plugin
+ * Type:     modifier
+ * Name:     explode
+ * Purpose:  split a string by a string
+ *
+ * @param string   $separator
+ * @param string   $string
+ * @param int|null $limit
+ *
+ * @return array
+ */
+function smarty_modifier_explode($separator, $string, ?int $limit = null)
+{
+    // provide $string default to prevent deprecation errors in PHP >=8.1
+    return explode($separator, $string ?? '', $limit ?? PHP_INT_MAX);
+}

libs/plugins/modifier.number_format.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsModifier
+ */
+
+/**
+ * Smarty number_format modifier plugin
+ * Type:     modifier
+ * Name:     number_format
+ * Purpose:  Format a number with grouped thousands
+ *
+ * @param float|null  $num
+ * @param int         $decimals
+ * @param string|null $decimal_separator
+ * @param string|null $thousands_separator
+ *
+ * @return string
+ */
+function smarty_modifier_number_format(?float $num, int $decimals = 0, ?string $decimal_separator = ".", ?string $thousands_separator = ",")
+{
+    // provide $num default to prevent deprecation errors in PHP >=8.1
+    return number_format($num ?? 0.0, $decimals, $decimal_separator, $thousands_separator);
+}

libs/plugins/shared.mb_str_replace.php

@@ -44,7 +44,7 @@ if (!function_exists('smarty_mb_str_replace')) {
                 }
             }
         } else {
-            $parts = mb_split(preg_quote($search), $subject) ?: array();
+            $parts = mb_split(preg_quote($search), $subject ?? "") ?: array();
             $count = count($parts) - 1;
             $subject = implode($replace, $parts);
         }

libs/sysplugins/smarty_internal_compile_private_print_expression.php

@@ -93,7 +93,7 @@ class Smarty_Internal_Compile_Private_Print_Expression extends Smarty_Internal_C
                 }
                 // autoescape html
                 if ($compiler->template->smarty->escape_html) {
-                    $output = "htmlspecialchars({$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')";
+                    $output = "htmlspecialchars((string) {$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')";
                 }
                 // loop over registered filters
                 if (!empty($compiler->template->smarty->registered_filters[ Smarty::FILTER_VARIABLE ])) {

tests/UnitTests/TemplateSource/TagTests/PluginModifier/PluginModifierExplodeTest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace UnitTests\TemplateSource\TagTests\PluginModifier;
+
+/**
+ * class for modifier tests
+ *
+ * @runTestsInSeparateProcess
+ * @preserveGlobalState disabled
+ * @backupStaticAttributes enabled
+ */
+class PluginModifierExplodeTest extends \PHPUnit_Smarty
+{
+    public function setUp(): void
+    {
+        $this->setUpSmarty(__DIR__);
+    }
+
+    /**
+     * @return void
+     * @throws \SmartyException
+     *
+     * @dataProvider explodeDataProvider
+     */
+    public function testExplode($template, $subject, $expectedString)
+    {
+        $this->smarty->setDebugging(true);
+        $this->smarty->assign('subject', $subject);
+
+        $tpl = $this->smarty->createTemplate($template);
+        $res = $this->smarty->fetch($tpl);
+
+        $this->assertEquals($expectedString, $res);
+    }
+
+    public function explodeDataProvider()
+    {
+        return [
+            'default'  => [
+                'template'      => 'string:{","|explode:$subject|json_encode}',
+                'subject'       => 'a,b,c,d',
+                'expectedString' => '["a","b","c","d"]',
+            ],
+            'withNoDelimiterFound'  => [
+                'template'      => 'string:{","|explode:$subject|json_encode}',
+                'subject'       => 'abcd',
+                'expectedString' => '["abcd"]',
+            ],
+            'withNull' => [
+                'template'      => 'string:{","|explode:$subject|json_encode}',
+                'subject'       => null,
+                'expectedString' => '[""]',
+            ],
+        ];
+    }
+}

tests/UnitTests/TemplateSource/TagTests/PluginModifier/PluginModifierNumberFormatTest.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace UnitTests\TemplateSource\TagTests\PluginModifier;
+
+/**
+ * class for modifier tests
+ *
+ * @runTestsInSeparateProcess
+ * @preserveGlobalState disabled
+ * @backupStaticAttributes enabled
+ */
+class PluginModifierNumberFormatTest extends \PHPUnit_Smarty
+{
+    public function setUp(): void
+    {
+        $this->setUpSmarty(__DIR__);
+    }
+
+    /**
+     * @return void
+     * @throws \SmartyException
+     *
+     * @dataProvider numberFormatDataProvider
+     */
+    public function testNumberFormat($template, $subject, $expectedString)
+    {
+        $this->smarty->setDebugging(true);
+        $this->smarty->assign('subject', $subject);
+
+        $tpl = $this->smarty->createTemplate($template);
+
+        $this->assertEquals($expectedString, $this->smarty->fetch($tpl));
+    }
+
+    public function numberFormatDataProvider()
+    {
+        return [
+            'default'  => [
+                'template'      => 'string:{$subject|number_format}',
+                'subject'       => 12345,
+                'expectedString' => "12,345",
+            ],
+            'withDecimalDefault'  => [
+                'template'      => 'string:{$subject|number_format}',
+                'subject'       => 12345.6789,
+                'expectedString' => "12,346",
+            ],
+            'withDecimalAndExtras'  => [
+                'template'      => 'string:{$subject|number_format:2:\'-\':\'~\'}',
+                'subject'       => 12345.6789,
+                'expectedString' => "12~345-68",
+            ],
+            'withNull' => [
+                'template'      => 'string:{$subject|number_format}',
+                'subject'       => null,
+                'expectedString' => 0,
+            ],
+        ];
+    }
+}

tests/UnitTests/TemplateSource/TagTests/PluginModifier/PluginModifierReplaceTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace UnitTests\TemplateSource\TagTests\PluginModifier;
+
+/**
+ * class for modifier tests
+ *
+ * @runTestsInSeparateProcess
+ * @preserveGlobalState disabled
+ * @backupStaticAttributes enabled
+ */
+class PluginModifierReplaceTest extends \PHPUnit_Smarty
+{
+    public function setUp(): void
+    {
+        $this->setUpSmarty(__DIR__);
+    }
+
+    /**
+     * @return void
+     * @throws \SmartyException
+     *
+     * @dataProvider replaceDataProvider
+     */
+    public function testReplace($template, $subject, $expectedString)
+    {
+        $this->smarty->assign('subject', $subject);
+
+        $tpl = $this->smarty->createTemplate($template);
+
+        $this->assertEquals($expectedString, $this->smarty->fetch($tpl));
+    }
+
+    public function replaceDataProvider()
+    {
+        return [
+            'default'  => [
+                'template'      => 'string:{$subject|replace:",":"-"}',
+                'subject'       => "a,b,c,d",
+                'expectedString' => "a-b-c-d",
+            ],
+            'doNothing'  => [
+                'template'      => 'string:{$subject|replace:"":""}',
+                'subject'       => "a,b,c,d",
+                'expectedString' => "a,b,c,d",
+            ],
+            'withNull' => [
+                'template'      => 'string:{$subject|replace:"":""}',
+                'subject'       => null,
+                'expectedString' => "",
+            ],
+        ];
+    }
+}

utilities/testrunners/php71/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:7.1-cli
+
+## Basic utilities
+RUN apt-get update -yqq && apt-get install -y curl apt-utils git zip unzip
+
+## Composer
+COPY ./utilities/testrunners/shared/install-composer.sh /root/install-composer.sh
+WORKDIR /root
+RUN sh ./install-composer.sh
+RUN mv ./composer.phar /usr/local/bin/composer

utilities/testrunners/php72/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:7.2-cli
+
+## Basic utilities
+RUN apt-get update -yqq && apt-get install -y curl apt-utils git zip unzip
+
+## Composer
+COPY ./utilities/testrunners/shared/install-composer.sh /root/install-composer.sh
+WORKDIR /root
+RUN sh ./install-composer.sh
+RUN mv ./composer.phar /usr/local/bin/composer

utilities/testrunners/php73/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:7.3-cli
+
+## Basic utilities
+RUN apt-get update -yqq && apt-get install -y curl apt-utils git zip unzip
+
+## Composer
+COPY ./utilities/testrunners/shared/install-composer.sh /root/install-composer.sh
+WORKDIR /root
+RUN sh ./install-composer.sh
+RUN mv ./composer.phar /usr/local/bin/composer

utilities/testrunners/php74/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:7.4-cli
+
+## Basic utilities
+RUN apt-get update -yqq && apt-get install -y curl apt-utils git zip unzip
+
+## Composer
+COPY ./utilities/testrunners/shared/install-composer.sh /root/install-composer.sh
+WORKDIR /root
+RUN sh ./install-composer.sh
+RUN mv ./composer.phar /usr/local/bin/composer

utilities/testrunners/php80/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:8.0-cli
+
+## Basic utilities
+RUN apt-get update -yqq && apt-get install -y curl apt-utils git zip unzip
+
+## Composer
+COPY ./utilities/testrunners/shared/install-composer.sh /root/install-composer.sh
+WORKDIR /root
+RUN sh ./install-composer.sh
+RUN mv ./composer.phar /usr/local/bin/composer

utilities/testrunners/php81/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:8.1-cli
+
+## Basic utilities
+RUN apt-get update -yqq && apt-get install -y curl apt-utils git zip unzip
+
+## Composer
+COPY ./utilities/testrunners/shared/install-composer.sh /root/install-composer.sh
+WORKDIR /root
+RUN sh ./install-composer.sh
+RUN mv ./composer.phar /usr/local/bin/composer

utilities/testrunners/run-test.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+composer update && php ./vendor/phpunit/phpunit/phpunit

utilities/testrunners/shared/install-composer.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
+php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
+
+if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]
+then
+    >&2 echo 'ERROR: Invalid installer checksum'
+    rm composer-setup.php
+    exit 1
+fi
+
+php composer-setup.php --quiet
+RESULT=$?
+rm composer-setup.php
+exit $RESULT