first commit

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/composer.json

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+{
+    "name": "wpdesk\/wp-view",
+    "authors": [
+        {
+            "name": "Krzysiek",
+            "email": "krzysiek@wpdesk.pl"
+        }
+    ],
+    "require": {
+        "php": ">=5.5"
+    },
+    "require-dev": {
+        "phpunit\/phpunit": "<7",
+        "wp-coding-standards\/wpcs": "^0.14.1",
+        "squizlabs\/php_codesniffer": "^3.0.2",
+        "mockery\/mockery": "*",
+        "10up\/wp_mock": "*",
+        "wimg\/php-compatibility": "^8"
+    },
+    "autoload": {
+        "psr-4": {
+            "FcfVendor\\WPDesk\\View\\": "src\/"
+        }
+    },
+    "autoload-dev": {},
+    "scripts": {
+        "phpcs": "phpcs",
+        "phpunit-unit": "phpunit --configuration phpunit-unit.xml --coverage-text --colors=never",
+        "phpunit-unit-fast": "phpunit --configuration phpunit-unit.xml --no-coverage",
+        "phpunit-integration": "phpunit --configuration phpunit-integration.xml --coverage-text --colors=never",
+        "phpunit-integration-fast": "phpunit --configuration phpunit-integration.xml --no-coverage"
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/PluginViewBuilder.php

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+<?php
+
+namespace FcfVendor\WPDesk\View;
+
+use FcfVendor\WPDesk\View\Renderer\SimplePhpRenderer;
+use FcfVendor\WPDesk\View\Resolver\ChainResolver;
+use FcfVendor\WPDesk\View\Resolver\DirResolver;
+use FcfVendor\WPDesk\View\Resolver\WPThemeResolver;
+/**
+ * Facilitates building of the default plugin renderer.
+ *
+ * @package WPDesk\View
+ */
+class PluginViewBuilder
+{
+    /** @var string */
+    private $plugin_dir;
+    /** @var string[] */
+    private $template_dirs;
+    /**
+     * @param string $plugin_dir Plugin directory path(absolute path)
+     * @param string|string[] $template_dir Directory or list of directories with templates to render
+     */
+    public function __construct($plugin_dir, $template_dir = 'templates')
+    {
+        $this->plugin_dir = $plugin_dir;
+        if (!\is_array($template_dir)) {
+            $this->template_dirs = [$template_dir];
+        } else {
+            $this->template_dirs = $template_dir;
+        }
+    }
+    /**
+     * Creates simple renderer that search for the templates in plugin dir and in theme/child dir.
+     *
+     * For example if your plugin dir is /plugin, template dir is /templates, theme is /theme, and a child theme is /child
+     * the templates will be loaded from(order is important):
+     * - /child/plugin/*.php
+     * - /theme/plugin/*.php
+     * - /plugin/templates/*.php
+     *
+     * @return SimplePhpRenderer
+     */
+    public function createSimpleRenderer()
+    {
+        $resolver = new \FcfVendor\WPDesk\View\Resolver\ChainResolver();
+        $resolver->appendResolver(new \FcfVendor\WPDesk\View\Resolver\WPThemeResolver(\basename($this->plugin_dir)));
+        foreach ($this->template_dirs as $dir) {
+            $dir = \trailingslashit($this->plugin_dir) . \trailingslashit($dir);
+            $resolver->appendResolver(new \FcfVendor\WPDesk\View\Resolver\DirResolver($dir));
+        }
+        return new \FcfVendor\WPDesk\View\Renderer\SimplePhpRenderer($resolver);
+    }
+    /**
+     * Load templates using simple renderer.
+     *
+     * @param string $name Name of the template
+     * @param string $path Additional path of the template ie. for path "path" the templates would be loaded from /plugin/templates/path/*.php
+     * @param array $args Arguments for templates to use
+     *
+     * @return string Rendered template.
+     */
+    public function loadTemplate($name, $path = '.', $args = array())
+    {
+        $renderer = $this->createSimpleRenderer();
+        return $renderer->render(\trailingslashit($path) . $name, $args);
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Renderer/LoadTemplatePlugin.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Renderer;
+
+use FcfVendor\WPDesk\View\Resolver\Resolver;
+/**
+ * Can render templates
+ */
+class LoadTemplatePlugin implements \FcfVendor\WPDesk\View\Renderer\Renderer
+{
+    private $plugin;
+    private $path;
+    public function __construct($plugin, $path = '')
+    {
+        $this->plugin = $plugin;
+        $this->path = $path;
+    }
+    public function set_resolver(\FcfVendor\WPDesk\View\Resolver\Resolver $resolver)
+    {
+    }
+    public function render($template, array $params = null)
+    {
+        return $this->plugin->load_template($template, $this->path, $params);
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Renderer/Renderer.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Renderer;
+
+use FcfVendor\WPDesk\View\Resolver\Resolver;
+/**
+ * Can render templates
+ */
+interface Renderer
+{
+    /**
+     * Set the resolver used to map a template name to a resource the renderer may consume.
+     *
+     * @param  Resolver $resolver
+     */
+    public function set_resolver(\FcfVendor\WPDesk\View\Resolver\Resolver $resolver);
+    /**
+     * @param string $template
+     * @param array $params
+     *
+     * @return string
+     */
+    public function render($template, array $params = null);
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Renderer/SimplePhpRenderer.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Renderer;
+
+use FcfVendor\WPDesk\View\Resolver\Resolver;
+/**
+ * Can render templates
+ */
+class SimplePhpRenderer implements \FcfVendor\WPDesk\View\Renderer\Renderer
+{
+    /** @var Resolver */
+    private $resolver;
+    public function __construct(\FcfVendor\WPDesk\View\Resolver\Resolver $resolver)
+    {
+        $this->set_resolver($resolver);
+    }
+    /**
+     * @param Resolver $resolver
+     *
+     * @return void|Resolver
+     */
+    public function set_resolver(\FcfVendor\WPDesk\View\Resolver\Resolver $resolver)
+    {
+        $this->resolver = $resolver;
+    }
+    /**
+     * @param string $template
+     * @param array|null $params
+     *
+     * @return string
+     */
+    public function render($template, array $params = null)
+    {
+        if ($params !== null) {
+            \extract($params, \EXTR_SKIP);
+        }
+        \ob_start();
+        include $this->resolver->resolve($template . '.php');
+        return \ob_get_clean();
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Resolver/ChainResolver.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Resolver;
+
+use FcfVendor\WPDesk\View\Renderer\Renderer;
+use FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve;
+/**
+ * Provide resolvers and this class can try them one after another
+ *
+ * @package WPDesk\View\Resolver
+ */
+class ChainResolver implements \FcfVendor\WPDesk\View\Resolver\Resolver
+{
+    /** @var Resolver[] */
+    private $resolvers;
+    /**
+     * Warning: function with variadic input. Input should be list of Resolver instances.
+     */
+    public function __construct()
+    {
+        $args = \func_get_args();
+        foreach ($args as $resolver) {
+            $this->appendResolver($resolver);
+        }
+    }
+    /**
+     * Append resolver to the end of the list
+     *
+     * @param Resolver $resolver
+     */
+    public function appendResolver($resolver)
+    {
+        $this->resolvers[] = $resolver;
+    }
+    /**
+     * Resolve name to full path
+     *
+     * @param string $name
+     * @param Renderer|null $renderer
+     *
+     * @return string
+     */
+    public function resolve($name, \FcfVendor\WPDesk\View\Renderer\Renderer $renderer = null)
+    {
+        foreach ($this->resolvers as $resolver) {
+            try {
+                return $resolver->resolve($name);
+            } catch (\FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve $e) {
+                // not interested
+            }
+        }
+        throw new \FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve("Cannot resolve {$name}");
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Resolver/DirResolver.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Resolver;
+
+use FcfVendor\WPDesk\View\Renderer\Renderer;
+use FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve;
+/**
+ * Class should resolve name by serching in provided dir. If empty then current dir
+ *
+ * @package WPDesk\View\Resolver
+ */
+class DirResolver implements \FcfVendor\WPDesk\View\Resolver\Resolver
+{
+    /** @var string */
+    private $dir;
+    /**
+     * Base path for templates ie. subdir
+     *
+     * @param $dir
+     */
+    public function __construct($dir)
+    {
+        $this->dir = $dir;
+    }
+    /**
+     * Resolve name to full path
+     *
+     * @param string $name
+     * @param Renderer|null $renderer
+     *
+     * @return string
+     */
+    public function resolve($name, \FcfVendor\WPDesk\View\Renderer\Renderer $renderer = null)
+    {
+        $dir = \rtrim($this->dir, '/');
+        $fullName = $dir . '/' . $name;
+        if (\file_exists($fullName)) {
+            return $fullName;
+        }
+        throw new \FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve("Cannot resolve {$name}");
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Resolver/Exception/CanNotResolve.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Resolver\Exception;
+
+class CanNotResolve extends \RuntimeException
+{
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Resolver/NullResolver.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Resolver;
+
+use FcfVendor\WPDesk\View\Renderer\Renderer;
+use FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve;
+/**
+ * This resolver never finds the file
+ *
+ * @package WPDesk\View\Resolver
+ */
+class NullResolver implements \FcfVendor\WPDesk\View\Resolver\Resolver
+{
+    public function resolve($name, \FcfVendor\WPDesk\View\Renderer\Renderer $renderer = null)
+    {
+        throw new \FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve("Null Cannot resolve");
+    }
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Resolver/Resolver.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Resolver;
+
+use FcfVendor\WPDesk\View\Renderer\Renderer;
+/**
+ * Can resolve template name to a file
+ */
+interface Resolver
+{
+    /**
+     * Resolve a template/pattern name to a resource the renderer can consume
+     *
+     * @param  string $name
+     * @param  null|Resolver $renderer
+     *
+     * @return string
+     */
+    public function resolve($name, \FcfVendor\WPDesk\View\Renderer\Renderer $renderer = null);
+}

wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-view/src/Resolver/WPThemeResolver.php

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+<?php
+
+namespace FcfVendor\WPDesk\View\Resolver;
+
+use FcfVendor\WPDesk\View\Renderer\Renderer;
+use FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve;
+/**
+ * Class should resolve name by standard wp theme resolve
+ *
+ * @package WPDesk\View\Resolver
+ */
+class WPThemeResolver implements \FcfVendor\WPDesk\View\Resolver\Resolver
+{
+    /** @var string */
+    private $template_base_path;
+    /**
+     * Base path for templates ie. subdir
+     *
+     * @param $template_base_path
+     */
+    public function __construct($template_base_path)
+    {
+        $this->template_base_path = $template_base_path;
+    }
+    /**
+     * Resolve name to full path
+     *
+     * @param string $name
+     * @param Renderer|null $renderer
+     *
+     * @return string
+     */
+    public function resolve($name, \FcfVendor\WPDesk\View\Renderer\Renderer $renderer = null)
+    {
+        $templateFile = \locate_template([\trailingslashit($this->template_base_path) . $name]);
+        if (!$templateFile) {
+            throw new \FcfVendor\WPDesk\View\Resolver\Exception\CanNotResolve("Cannot resolve {$name}");
+        }
+        return $templateFile;
+    }
+}