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<?php
namespace MailPoet\Config;
if (!defined('ABSPATH')) exit;
use MailPoet\Util\Helpers;
use MailPoet\WP\Notice as WPNotice;
class RequirementsChecker {
const TEST_FOLDER_PERMISSIONS = 'TempFolderCreation';
const TEST_PDO_EXTENSION = 'PDOExtension';
const TEST_XML_EXTENSION = 'XmlExtension';
const TEST_VENDOR_SOURCE = 'VendorSource';
public $displayErrorNotice;
public $vendorClasses = [
'\Cron\CronExpression',
'\Html2Text\Html2Text',
];
public function __construct(
$displayErrorNotice = true
) {
$this->displayErrorNotice = $displayErrorNotice;
}
public function checkAllRequirements() {
$availableTests = [
self::TEST_PDO_EXTENSION,
self::TEST_FOLDER_PERMISSIONS,
self::TEST_XML_EXTENSION,
self::TEST_VENDOR_SOURCE,
];
$results = [];
foreach ($availableTests as $test) {
$callback = [$this, 'check' . $test];
if (is_callable($callback)) {
$results[$test] = call_user_func($callback);
}
}
return $results;
}
public function checkTempFolderCreation() {
$paths = [
'temp_path' => Env::$tempPath,
];
if (!is_dir($paths['temp_path']) && !wp_mkdir_p($paths['temp_path'])) {
$error = Helpers::replaceLinkTags(
__('MailPoet requires write permissions inside the /wp-content/uploads folder. Please read our [link]instructions[/link] on how to resolve this issue.', 'mailpoet'),
'https://kb.mailpoet.com/article/152-minimum-requirements-for-mailpoet-3#folder_permissions',
['target' => '_blank']
);
return $this->processError($error);
}
foreach ($paths as $path) {
$indexFile = $path . '/index.php';
if (!file_exists($indexFile)) {
file_put_contents(
$path . '/index.php',
str_replace('\n', PHP_EOL, '<?php\n\n// Silence is golden')
);
}
}
return true;
}
public function checkPDOExtension() {
if (extension_loaded('pdo') && extension_loaded('pdo_mysql')) return true;
$error = Helpers::replaceLinkTags(
__('MailPoet requires a PDO_MYSQL PHP extension. Please read our [link]instructions[/link] on how to resolve this issue.', 'mailpoet'),
'https://kb.mailpoet.com/article/152-minimum-requirements-for-mailpoet-3#php_extension',
['target' => '_blank']
);
return $this->processError($error);
}
public function checkXmlExtension() {
if (extension_loaded('xml')) return true;
$error = Helpers::replaceLinkTags(
__('MailPoet requires an XML PHP extension. Please read our [link]instructions[/link] on how to resolve this issue.', 'mailpoet'),
'https://kb.mailpoet.com/article/152-minimum-requirements-for-mailpoet-3#php_extension',
['target' => '_blank']
);
return $this->processError($error);
}
public function checkVendorSource() {
foreach ($this->vendorClasses as $dependency) {
$dependencyPath = $this->getDependencyPath($dependency);
if (!$dependencyPath) {
$error = sprintf(
// translators: %s is the dependency.
__('A MailPoet dependency (%s) does not appear to be loaded correctly, thus MailPoet will not work correctly. Please reinstall the plugin.', 'mailpoet'),
$dependency
);
return $this->processError($error);
}
$pattern = '#' . preg_quote(Env::$path) . '[\\\/]#';
$isLoadedByPlugin = preg_match($pattern, $dependencyPath);
if (!$isLoadedByPlugin) {
$error = sprintf(
// translators: %1$s is the dependency and %2$s the plugin.
__('MailPoet has detected a dependency conflict (%1$s) with another plugin (%2$s), which may cause unexpected behavior. Please disable the offending plugin to fix this issue.', 'mailpoet'),
$dependency,
$dependencyPath
);
return $this->processError($error);
}
}
return true;
}
private function getDependencyPath($namespacedClass) {
try {
$reflector = new \ReflectionClass($namespacedClass);
return $reflector->getFileName();
} catch (\ReflectionException $ex) {
return false;
}
}
public function processError($error) {
if ($this->displayErrorNotice) {
WPNotice::displayError($error);
}
return false;
}
}