Merge branch 'devel' into 'main'

Devel

See merge request !2

composer.json

@@ -41,16 +41,18 @@
     "require-dev": {
         "10up/wp_mock": "*",
         "mockery/mockery": "*",
-        "phpunit/phpunit": "<7",
-        "wp-coding-standards/wpcs": "^2.3.0",
-        "squizlabs/php_codesniffer": "^3.0.2"
+        "phpunit/phpunit": "<7"
     },
     "autoload": {
         "psr-4": {
             "WPDesk\\Library\\WPEmail\\": "src"
         }
     },
-    "autoload-dev": {},
+    "autoload-dev": {
+        "psr-4": {
+            "Tests\\Mailer\\": "tests/unit"
+        }
+    },
     "extra": {
         "text-domain": "wp-email",
         "translations-folder": "lang",

lang/pl_PL.po

+msgid ""
+msgstr ""
+"Project-Id-Version: Plugin Template\n"
+"Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/flexible-"
+"donation\n"
+"POT-Creation-Date: 2023-02-02 09:05+0100\n"
+"PO-Revision-Date: 2023-02-02 09:05+0100\n"
+"Last-Translator: Krzysztof Dyszczyk <krzysztof.dyszczyk@gmail.com>\n"
+"Language-Team: Polish\n"
+"Language: pl_PL\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10 >= 2 && n%10<=4 &&(n"
+"%100<10||n%100 >= 20)? 1 : 2);\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
+"|| n%100>=20) ? 1 : 2);\n"
+"X-Generator: Poedit 3.2.2\n"
+"X-Loco-Version: 2.3.0; wp-5.2.2X-Poedit-Basepath: ..\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_n:1,2;_x:1,2c;_ex:1,2c;_nx:4c,1,2;esc_attr__;"
+"esc_attr_e;esc_attr_x:1,2c;esc_html__;esc_html_e;esc_html_x:1,2c;_n_noop:1,2;"
+"_nx_noop:3c,1,2;__ngettext_noop:1,2\n"
+"X-Poedit-Basepath: ..\n"
+"X-Poedit-SearchPath-0: .\n"
+"X-Poedit-SearchPathExcluded-0: *.js\n"
+"X-Poedit-SearchPathExcluded-1: vendor\n"
+"X-Poedit-SearchPathExcluded-2: vendor_prefixed\n"
+
+#~ msgid "Flexible Donation"
+#~ msgstr "Elastyczne Darowizny"
+
+#~ msgid "Create a donation form in conjunction with popular payment gateways"
+#~ msgstr ""
+#~ "Utwórz formularz darowizny w połączeniu z popularnymi bramkami płatności"
+
+#~ msgid "Settings"
+#~ msgstr "Ustawienia"
+
+#~ msgid "Support"
+#~ msgstr "Wsparcie"
+
+#~ msgid "Amount"
+#~ msgstr "Kwota"
+
+#~ msgid "Payment status"
+#~ msgstr "Status płatności"
+
+#~ msgid "Payment method"
+#~ msgstr "Metoda płatności"
+
+#~ msgid "Form"
+#~ msgstr "Formularz"
+
+#~ msgid "%s PLN"
+#~ msgstr "%s PLN"
+
+#~ msgid "Unknown"
+#~ msgstr "Nieznany"
+
+#~ msgid "Donation data"
+#~ msgstr "Dane darowizny"
+
+#~ msgid "Form settings"
+#~ msgstr "Ustawienia formularza"
+
+#~ msgid "I accept terms & conditions"
+#~ msgstr "Akceptuję regulamin darowizn"
+
+#~ msgid "First name"
+#~ msgstr "Imię"
+
+#~ msgid "Last name"
+#~ msgstr "Nazwisko"
+
+#~ msgid "E-mail"
+#~ msgstr "E-mail"
+
+#~ msgid "Comment"
+#~ msgstr "Komentarz"
+
+#~ msgid "Terms"
+#~ msgstr "Regulamin"
+
+#~ msgid "Send donation"
+#~ msgstr "Wyślij darowiznę"
+
+#~ msgid "terms & conditions"
+#~ msgstr "regulamin"
+
+#~ msgid "Bank transfer"
+#~ msgstr "Przelew bankowy"
+
+#~ msgid "Bank Transfer Settings"
+#~ msgstr "Ustawienia przelewu bankowego"
+
+#~ msgid "Recipient data"
+#~ msgstr "Dane odbiorcy"
+
+#~ msgid "Company name, street, street number, post code, city etc."
+#~ msgstr "Nazwa firmy, ulica, numer ulicy, kod pocztowy, miasto itp."
+
+#~ msgid "Account number"
+#~ msgstr "Nr konta"
+
+#~ msgid "Bank name"
+#~ msgstr "Nazwa banku"
+
+#~ msgid "Payment title"
+#~ msgstr "Tytuł płatności"
+
+#~ msgid "SWIFT"
+#~ msgstr "SWIFT"
+
+#~ msgid "Sort code"
+#~ msgstr "Sort code"
+
+#~ msgid "Description"
+#~ msgstr "Opis"
+
+#~ msgid ""
+#~ "Please pay directly to our bank account. Please use defined payment title "
+#~ "as the payment title. Your order will be processed after the payment is "
+#~ "credited to our account."
+#~ msgstr ""
+#~ "Prosimy o wpłatę bezpośrednio na nasze konto bankowe. Jako tytuł "
+#~ "płatności proszę użyć numeru zamówienia. Twoje zamówienie zostanie "
+#~ "zrealizowane po zaksięgowaniu wpłaty na naszym koncie."
+
+#~ msgid "PayU"
+#~ msgstr "PayU"
+
+#~ msgid "Niepoprawne zamówienie PayU!"
+#~ msgstr "Niepoprawne zamówienie PayU!"
+
+#~ msgid "Payu Settings"
+#~ msgstr "Ustawienia PayU"
+
+#~ msgid "POS ID"
+#~ msgstr "POS ID"
+
+#~ msgid "MD5"
+#~ msgstr "MD5"
+
+#~ msgid "Client ID"
+#~ msgstr "Client ID"
+
+#~ msgid "Client secret"
+#~ msgstr "Client secret"
+
+#~ msgid "Currency"
+#~ msgstr "Waluta"
+
+#~ msgid "Is sandbox"
+#~ msgstr "Włącz sanbox"
+
+#~ msgid "%1$s, Darowizna %2$s"
+#~ msgstr "%1$s, Darowizna %2$s"
+
+#~ msgid "Darowizna nr %s"
+#~ msgstr "Darowizna nr %s"
+
+#~ msgid "Donations"
+#~ msgstr "Darowizny"
+
+#~ msgid "Donation"
+#~ msgstr "Darowizna"
+
+#~ msgid "Not donations found."
+#~ msgstr "Nie znaleziono darowizn."
+
+#~ msgid "Forms"
+#~ msgstr "Formularze"
+
+#~ msgid "Not forms found."
+#~ msgstr "Nie znaleziono formularzy."
+
+#~ msgid "Donation Summary"
+#~ msgstr "Podsumowanie Darowizny"
+
+#~ msgid "Pending"
+#~ msgstr "Oczekujący"
+
+#~ msgid "Completed"
+#~ msgstr "Opłacone"
+
+#~ msgid "Failed"
+#~ msgstr "Anulowane"
+
+#~ msgid "Save Changes"
+#~ msgstr "Zapisz zmiany"
+
+#~ msgid "Summary Page"
+#~ msgstr "Strona podsumowania"
+
+#~ msgid "Select or create summary page."
+#~ msgstr "Wybierz stronę podsumowania."
+
+#~ msgid "Summary Page Content"
+#~ msgstr "Treść strony podsumowania"
+
+#~ msgid "This content will be displayed on summary page."
+#~ msgstr "Ta treść pojawi się na stronie podsumowania."
+
+#~ msgid "Customer e-mail"
+#~ msgstr "E-mail darczyńcy"
+
+#~ msgid "Enable"
+#~ msgstr "Włącz"
+
+#~ msgid "Subject"
+#~ msgstr "Temat"
+
+#~ msgid "[{site_title}]: Your donation has been made"
+#~ msgstr "[{site_title}]: Twoja darowizna została przekazana"
+
+#~ msgid "Email heading"
+#~ msgstr "Nagłówek maila"
+
+#~ msgid "Thank you for donating"
+#~ msgstr "Dziękujemy za darowiznę"
+
+#~ msgid "Email body"
+#~ msgstr "Treść maila"
+
+#~ msgid ""
+#~ "Hi {donation_first_name},<br/><br/>Thank you for your donation of "
+#~ "£{donation_amount}.<br/><br/>{donate_summary_table}"
+#~ msgstr ""
+#~ "Cześć {donation_first_name},<br/><br/>Dziękujemy za darowiznę w kwocie "
+#~ "{donation_amount}zł.<br/><br/>{donate_summary_table}"
+
+#~ msgid "Admin e-mail"
+#~ msgstr "E-mail administratora"
+
+#~ msgid ""
+#~ "Hi Admin,<br/><br/>A new donation in the amount of £{donation_amount} has "
+#~ "been received.<br/><br/>You can check the details <a href="
+#~ "\"{donation_url}\">here</a>.<br/><br/>{donation_summary_table}"
+#~ msgstr ""
+#~ "Cześć Admin,<br/><br/>Nowa darowizna w kwocie {donation_amount}zł została "
+#~ "przekazana.<br/><br/>Sprawdź szczegóły <a href=\"{donation_url}\">tutaj</"
+#~ "a>.<br/><br/>{donation_summary_table}"
+
+#~ msgid "User Price"
+#~ msgstr "Kwota użytkownika"
+
+#~ msgid "Minimum price:"
+#~ msgstr "Kwota minimalna:"
+
+#~ msgid "Preset Prices"
+#~ msgstr "Zdefiniowane ceny"
+
+#~ msgid "Add item"
+#~ msgstr "Dodaj wartość"
+
+#~ msgid "Remove item"
+#~ msgstr "Usuń wartość"
+
+#~ msgid "Terms and Conditions"
+#~ msgstr "Regulamin"
+
+#~ msgid "Show terms and conditions"
+#~ msgstr "Pokaż regulamin użytkownika"
+
+#~ msgid "Link label:"
+#~ msgstr "Etykieta linku:"
+
+#~ msgid "Terms page:"
+#~ msgstr "Strona z warunkami:"
+
+#~ msgid "Payment methods"
+#~ msgstr "Metody płatności"
+
+#~ msgid "First name:"
+#~ msgstr "Imię:"
+
+#~ msgid "Last name:"
+#~ msgstr "Nazwisko:"
+
+#~ msgid "E-mail:"
+#~ msgstr "E-mail:"
+
+#~ msgid "Amount:"
+#~ msgstr "Kwota:"
+
+#~ msgid "Comment:"
+#~ msgstr "Komentarz:"
+
+#~ msgid "Payment method:"
+#~ msgstr "Metoda płatności:"
+
+#~ msgid "Payment status:"
+#~ msgstr "Status płatności:"
+
+#~ msgid "Sort Code"
+#~ msgstr "Sort Code"
+
+#~ msgid "Donation details"
+#~ msgstr "Szczegóły darowizny"
+
+#~ msgid "Thank You Page"
+#~ msgstr "Strona podziękowania"
+
+#~ msgid "Minimum amount"
+#~ msgstr "Minimalna kwota"
+
+#~ msgid "Set minimum amount. Default: 1."
+#~ msgstr "Ustaw kwotę minimalną. Domyślnie 10."
+
+#~ msgid "Maximum amount"
+#~ msgstr "Maksymalna kwota"
+
+#~ msgid "Set maximum amount or leave empty."
+#~ msgstr "Ustaw kwotę maksymalną lub pozostaw puste."
+
+#~ msgid "Purposes"
+#~ msgstr "Cele"
+
+#~ msgid "Purpose"
+#~ msgstr "Cek"
+
+#~ msgid "Search Purpose"
+#~ msgstr "Szukaj celu"
+
+#~ msgid "Popular Purposes"
+#~ msgstr "Popularne cele"
+
+#~ msgid "All Purposes"
+#~ msgstr "Wszystki cele"
+
+#~ msgid "Edit Purposes"
+#~ msgstr "Edytuj cel"
+
+#~ msgid "Update Purposes"
+#~ msgstr "Aktualizuj cel"
+
+#~ msgid "Add New Purposes"
+#~ msgstr "Dodaj nowy cel"
+
+#~ msgid "New Purpose Name"
+#~ msgstr "Nazwa celu"
+
+#~ msgid "Add or remove purposes"
+#~ msgstr "Dodaj lub usuń cele"
+
+#~ msgid "Choose from the most used purposes"
+#~ msgstr "Wybierz jeden z najczęściej używanych celów"
+
+#~ msgid "No purposes found."
+#~ msgstr "Nie znaleziono celów."
+
+#~ msgid "Enable email."
+#~ msgstr "Włącz powiadomienie."
+
+#~ msgid "Define prices:"
+#~ msgstr "Zdefiniuj ceny"

phpunit-unit.xml

 <phpunit bootstrap="tests/unit/bootstrap.php">
     <testsuites>
-        <testsuite>
-            <directory prefix="Test_" suffix=".php">./tests/unit/</directory>
+        <testsuite name="unit">
+            <directory suffix="Test.php">./tests/unit/</directory>
         </testsuite>
     </testsuites>
 
     <filter>
         <whitelist>
             <directory suffix=".php">src</directory>
+            <exclude>
+                <directory suffix=".php">src/templates</directory>
+            </exclude>
         </whitelist>
     </filter>
 
-    <logging>
-        <log type="junit" target="build-coverage/report.junit.xml"/>
-        <log type="coverage-html" target="build-coverage/coverage" charset="UTF-8" yui="true" highlight="true"/>
-        <log type="coverage-text" target="build-coverage/coverage.txt"/>
-        <log type="coverage-clover" target="build-coverage/clover.xml"/>
-    </logging>
-
 </phpunit>

src/Abstracts/Email.php

+<?php
+
+namespace WPDesk\Library\WPEmail\Abstracts;
+
+use Exception;
+
+class Email {
+
+    /**
+     * @var array
+     */
+    private $recipients = [];
+
+    /**
+     * @var string
+     */
+    private $subject = '';
+
+    /**
+     * @var array
+     */
+    private $attachments = [];
+
+    /**
+     * @var string
+     */
+    private $content = '';
+
+    /**
+     * @var array
+     */
+    private $headers = [ 'Content-Type' => 'text/html' ];
+
+    /**
+     * @var string
+     */
+    private $from_email;
+
+    /**
+     * @var string
+     */
+    private $from_name;
+
+    /**
+     * @var array
+     */
+    private $template_attributes;
+
+    /**
+     * @param string $from_email
+     *
+     * @return self
+     */
+    public function set_from( string $from_email ): self {
+        $this->from_email = $from_email;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function get_from(): string {
+        return $this->from_email;
+    }
+
+    /**
+     * @param string $from_name
+     *
+     * @return self
+     */
+    public function set_from_name( string $from_name ): self {
+        $this->from_name = $from_name;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function get_from_name(): string {
+        return wp_specialchars_decode( esc_html( $this->from_name ), ENT_QUOTES );
+    }
+
+    /**
+     * @param string $subject
+     *
+     * @return self
+     */
+    public function set_subject( string $subject ): self {
+        $this->subject = $subject;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     * @throws Exception
+     */
+    public function get_subject(): string {
+        return $this->subject;
+    }
+
+    /**
+     * @param array $recipients
+     *
+     * @return self
+     */
+    public function set_recipients( array $recipients = [] ): self {
+        $this->recipients = $recipients;
+
+        return $this;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function get_recipients(): array {
+        return $this->recipients;
+    }
+
+    public function set_header( string $header, string $value ): self {
+        $this->headers[ $header ] = $value;
+
+        return $this;
+    }
+
+    /** @return string[] */
+    public function get_headers(): array {
+        $result = [];
+        foreach ( $this->headers as $header => $value ) {
+            $result[] = "$header: $value";
+        }
+
+        return $result;
+    }
+
+    public function get_header( string $header ): string {
+        return $this->headers[ $header ] ?? '';
+    }
+
+    /**
+     * @param array $attachments
+     *
+     * @return self
+     */
+    public function set_attachments( array $attachments ): self {
+        $this->attachments = $attachments;
+
+        return $this;
+    }
+
+    /**
+     * @return array
+     */
+    public function get_attachments(): array {
+        return $this->attachments;
+    }
+
+    public function is_html(): bool {
+        return $this->get_header( 'Content-Type' ) === 'text/html';
+    }
+
+    /**
+     * @return string
+     */
+    public function set_content_type( $type = 'html' ): self {
+        switch ( $type ) {
+            case 'plain':
+                $content_type = 'text/plain';
+                break;
+            case 'multipart':
+                $content_type = 'multipart/alternative';
+                break;
+            default:
+                $content_type = 'text/html';
+        }
+
+        $this->set_header( 'Content-Type', $content_type );
+
+        return $this;
+    }
+
+    /**
+     * @param string $content
+     *
+     * @return self
+     */
+    public function set_content( string $content ): self {
+        $this->content = $content;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     * @throws Exception
+     */
+    public function get_content(): string {
+        return $this->content;
+    }
+
+    public function set_template_attributes( string $name, string $value ): self {
+        $this->template_attributes[ $name ] = $value;
+
+        return $this;
+    }
+
+    public function get_template_attributes(): array {
+        return $this->template_attributes;
+    }
+
+}

src/Abstracts/EmailAbstract.php

-<?php
-
-namespace WPDesk\Library\WPEmail\Abstracts;
-
-use WPDesk\View\Renderer\Renderer;
-
-abstract class EmailAbstract implements EmailInterface {
-
-    /**
-     * @var Renderer
-     */
-    private $renderer;
-
-    public function __construct( Renderer $renderer, array $recipients ) {
-        $this->renderer   = $renderer;
-        $this->recipients = $recipients;
-    }
-
-    /**
-     * Define unique email ID.
-     *
-     * @return string
-     */
-    abstract public function get_id(): string;
-
-    /**
-     * Get defined placeholders.
-     *
-     * @return string[]
-     */
-    public function get_placeholders(): array {
-        return [];
-    }
-
-    /**
-     * Get email subject.
-     *
-     * @return string
-     */
-    public function get_subject(): string {
-        if ( ! $this->subject ) {
-            throw new \Exception( 'Empty email subject' );
-        }
-
-        return '';
-    }
-
-    /**
-     * Get email heading.
-     *
-     * @return string
-     */
-    public function get_heading(): string {
-        return '';
-    }
-
-    /**
-     * Get valid recipients.
-     *
-     * @return string[]
-     */
-    public function get_recipients(): array {
-        return $this->recipients;
-    }
-
-    /**
-     * Get email headers.
-     *
-     * @return string[]
-     */
-    public function get_headers(): array {
-        return [];
-    }
-
-    /**
-     * Get email attachments.
-     *
-     * @return array
-     */
-    public function get_attachments(): array {
-        return [];
-    }
-
-    /**
-     * Get email type.
-     *
-     * @return string
-     */
-    public function get_type(): string {
-        return 'text/html';
-    }
-
-    /**
-     * Get email content.
-     *
-     * @return string
-     */
-    public function get_content(): string {
-        if ( ! $this->content ) {
-            throw new \Exception( 'Empty email subject' );
-        }
-
-        return '';
-    }
-
-    /**
-     * @return mixed
-     */
-    public function get_object() {
-        return '';
-    }
-
-    /**
-     * Get email content.
-     *
-     * @return string
-     */
-    public function render(): string {
-        return $this->renderer->render( dirname( __DIR__ ) . '/html/default.php', [ 'content' => $this->get_content(), 'heading' => $this->get_heading(), 'object' => $this->get_object() ] );
-    }
-
-}

src/Abstracts/EmailInterface.php

-<?php
-
-namespace WPDesk\Library\WPEmail\Abstracts;
-
-interface EmailInterface {
-
-    /**
-     * Define unique email ID.
-     *
-     * @return string
-     */
-    public function get_id(): string;
-
-    /**
-     * Get defined placeholders.
-     *
-     * @return array
-     */
-    public function get_placeholders(): array;
-
-    /**
-     * Get email subject.
-     *
-     * @return string
-     */
-    public function get_subject(): string;
-
-    /**
-     * Get email heading.
-     *
-     * @return string
-     */
-    public function get_heading(): string;
-
-    /**
-     * Get valid recipients.
-     *
-     * @return string[]
-     */
-    public function get_recipients(): array;
-
-    /**
-     * Get email headers.
-     *
-     * @return string[]
-     */
-    public function get_headers(): array;
-
-    /**
-     * Get email attachments.
-     *
-     * @return array
-     */
-    public function get_attachments(): array;
-
-    /**
-     * Get email type.
-     *
-     * @return string
-     */
-    public function get_type(): string;
-
-    /**
-     * Get email content.
-     *
-     * @return string
-     */
-    public function get_content(): string;
-
-}

src/Abstracts/Mailer.php

+<?php
+
+namespace WPDesk\Library\WPEmail\Abstracts;
+
+use WPDesk\Library\WPEmail\Exceptions\MailerException;
+
+interface Mailer {
+
+    /**
+     * @throws MailerException
+     */
+    public function send( Email $email ): void;
+
+}
+

src/EmailSender.php

-<?php
-
-namespace WPDesk\Library\WPEmail\Emails;
-
-use WPDesk\Library\WPEmail\Abstracts\EmailInterface;
-
-class EmailSender {
-
-    /**
-     * @var EmailInterface[]
-     */
-    private $emails = [];
-
-    /**
-     * @var string
-     */
-    private $from;
-
-    /**
-     * @var string
-     */
-    private $from_name;
-
-    /**
-     * @param $from
-     * @param $from_name
-     */
-    public function __construct( $from = '', $from_name = '' ) {
-        $this->from      = $from;
-        $this->from_name = $from_name;
-    }
-
-    public function add_email( EmailInterface $email ) {
-        $this->emails[ $email->get_id() ] = $email;
-    }
-
-    public function get_emails(): array {
-        return $this->emails;
-    }
-
-    /**
-     * WordPress callback for setting the from email
-     *
-     * @param string $email
-     *
-     * @return string
-     */
-    public function from( $email ) {
-        if ( ! empty( $this->from ) && is_email( $this->from ) ) {
-            $email = $this->from;
-        }
-
-        return $email;
-    }
-
-    /**
-     * WordPress callback for setting the from name
-     *
-     * @param string $name
-     *
-     * @return string
-     */
-    public function from_name( $name ) {
-        if ( ! empty( $this->from_name ) ) {
-            $name = html_entity_decode( sanitize_text_field( $this->from_name ) );
-        }
-
-        return $name;
-    }
-
-    /**
-     * Add filters before fire wp_mail.
-     *
-     * @return void
-     */
-    private function before_wp_mail() {
-        add_filter( 'wp_mail_from', array( $this, 'from' ) );
-        add_filter( 'wp_mail_from_name', array( $this, 'from_name' ) );
-    }
-
-    public function send() {
-        foreach ( $this->get_emails() as $email ) {
-            $this->before_wp_mail();
-            wp_mail(
-                $email->get_recipients(), $email->get_subject(), $email->render(), $email->get_headers(), $email->get_attachments()
-            );
-            $this->after_wp_mail();
-        }
-    }
-
-    /**
-     * Remove filters after fire wp_mail.
-     *
-     * @return void
-     */
-    private function after_wp_mail() {
-        remove_filter( 'wp_mail_from', array( $this, 'from' ) );
-        remove_filter( 'wp_mail_from_name', array( $this, 'from_name' ) );
-    }
-
-}

src/Emails/Email.php

-<?php
-
-namespace WPDesk\Library\WPEmail\Emails;
-
-use WPDesk\Library\WPEmail\Abstracts\EmailAbstract;
-
-class Email extends EmailAbstract {
-
-    const ID = 'email';
-
-    /**
-     * Define unique email ID.
-     *
-     * @return string
-     */
-    public function get_id(): string {
-        return self::ID;
-    }
-
-}

src/Exceptions/MailerException.php

+<?php
+
+declare( strict_types=1 );
+
+namespace WPDesk\Library\WPEmail\Exceptions;
+
+class MailerException extends \RuntimeException {
+
+    public static function with_wp_error( \WP_Error $error ): self {
+        $errors  = $error->get_error_messages( 'wp_mail_failed' );
+        $message = implode( "\n", $errors );
+
+        return new self( sprintf( 'wp_mail() failure. Message [%s]', $message ) );
+    }
+}
+

src/Helpers/ColorConversion.php

+<?php
+
+namespace WPDesk\Library\WPEmail\Helpers;
+
+class ColorConversion {
+
+    /**
+     * Determine whether a hex color is light.
+     *
+     * @param mixed $color Color.
+     *
+     * @return bool  True if a light color.
+     */
+    public static function is_hex_light( $color ) {
+        $hex = str_replace( '#', '', $color );
+
+        $c_r = hexdec( substr( $hex, 0, 2 ) );
+        $c_g = hexdec( substr( $hex, 2, 2 ) );
+        $c_b = hexdec( substr( $hex, 4, 2 ) );
+
+        $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
+
+        return $brightness > 155;
+    }
+
+    public static function light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
+        return self::is_hex_light( $color ) ? $dark : $light;
+    }
+
+
+    /**
+     * Convert RGB to HEX.
+     *
+     * @param mixed $color Color.
+     *
+     * @return array
+     */
+    public static function rgb_from_hex( $color ) {
+        $color = str_replace( '#', '', $color );
+        // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF".
+        $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
+
+        $rgb      = [];
+        $rgb['R'] = hexdec( $color[0] . $color[1] );
+        $rgb['G'] = hexdec( $color[2] . $color[3] );
+        $rgb['B'] = hexdec( $color[4] . $color[5] );
+
+        return $rgb;
+    }
+
+
+    /**
+     * Make HEX color darker.
+     *
+     * @param mixed $color  Color.
+     * @param int   $factor Darker factor.
+     *                      Defaults to 30.
+     *
+     * @return string
+     */
+    public static function hex_darker( $color, $factor = 30 ) {
+        $base  = self::rgb_from_hex( $color );
+        $color = '#';
+
+        foreach ( $base as $k => $v ) {
+            $amount      = $v / 100;
+            $amount      = self::round( $amount * $factor );
+            $new_decimal = $v - $amount;
+
+            $new_hex_component = dechex( $new_decimal );
+            if ( strlen( $new_hex_component ) < 2 ) {
+                $new_hex_component = '0' . $new_hex_component;
+            }
+            $color .= $new_hex_component;
+        }
+
+        return $color;
+    }
+
+
+    /**
+     * Make HEX color lighter.
+     *
+     * @param mixed $color  Color.
+     * @param int   $factor Lighter factor.
+     *                      Defaults to 30.
+     *
+     * @return string
+     */
+    public static function hex_lighter( $color, $factor = 30 ) {
+        $base  = self::rgb_from_hex( $color );
+        $color = '#';
+
+        foreach ( $base as $k => $v ) {
+            $amount      = 255 - $v;
+            $amount      = $amount / 100;
+            $amount      = self::round( $amount * $factor );
+            $new_decimal = $v + $amount;
+
+            $new_hex_component = dechex( $new_decimal );
+            if ( strlen( $new_hex_component ) < 2 ) {
+                $new_hex_component = '0' . $new_hex_component;
+            }
+            $color .= $new_hex_component;
+        }
+
+        return $color;
+    }
+
+    /**
+     * @param     $val
+     * @param int $precision
+     * @param int $mode
+     *
+     * @return float
+     */
+    public static function round( $val, int $precision = 0, int $mode = PHP_ROUND_HALF_UP ): float {
+        if ( ! is_numeric( $val ) ) {
+            $val = floatval( $val );
+        }
+
+        return round( $val, $precision, $mode );
+    }
+
+}

src/Helpers/StyleInliner.php

+<?php
+
+namespace WPDesk\Library\WPEmail\Helpers;
+
+use Pelago\Emogrifier\CssInliner;
+use Pelago\Emogrifier\HtmlProcessor\CssToAttributeConverter;
+use Pelago\Emogrifier\HtmlProcessor\HtmlPruner;
+
+class StyleInliner {
+
+    public static function inline( string $content, string $styles = '' ): string {
+        if ( class_exists( 'DOMDocument' ) ) {
+            try {
+                $css_inliner  = CssInliner::fromHtml( $content )->inlineCss( $styles );
+                $dom_document = $css_inliner->getDomDocument();
+                HtmlPruner::fromDomDocument( $dom_document )->removeElementsWithDisplayNone();
+                $content = CssToAttributeConverter::fromDomDocument( $dom_document )
+                                                  ->convertCssToVisualAttributes()
+                                                  ->render();
+            } catch ( \Exception $e ) {
+                error_log( $e->getMessage() );
+            }
+        } else {
+            $content = '<style>' . strip_tags( $styles ) . '</style>' . $content;
+        }
+
+        return $content;
+    }
+
+    /**
+     * @return array|string|string[]
+     */
+    protected function replace_placeholders( string $string ): string {
+        if ( empty( $this->placeholders ) ) {
+            return $string;
+        }
+
+        return (string) str_replace( array_keys( $this->placeholders ), array_values( $this->placeholders ), $string );
+    }
+
+}

src/Integration.php

-<?php
-
-namespace WPDesk\Library\WPEmail;
-
-use WPDesk\Library\WPEmail\Emails\AdminEmail;
-use WPDesk\Library\WPEmail\Emails\Email;
-use WPDesk\Library\WPEmail\Emails\EmailSender;
-use WPDesk\Persistence\Adapter\WordPress\WordpressOptionsContainer;
-use WPDesk\Persistence\Adapter\WordPress\WordpressTransientContainer;
-use WPDesk\View\Renderer\SimplePhpRenderer;
-use WPDesk\View\Resolver\ChainResolver;
-use WPDesk\View\Resolver\DirResolver;
-use WPDesk\View\Resolver\WPThemeResolver;
-
-class Integration {
-
-    public function __construct() {
-        $chain_resolver = new ChainResolver();
-        $chain_resolver->appendResolver( new WPThemeResolver( 'email_templates' ) );
-        $chain_resolver->appendResolver( new DirResolver( __DIR__ . '/templates' ) );
-        $renderer = new SimplePhpRenderer( $chain_resolver );
-
-        $email_sender = new EmailSender( 'email@mojastron.pl', 'Moj sklep' );
-        $email        = new Email( $renderer, [] );
-
-        $email_sender->add_email( $email );
-        $email_sender->send();
-
-    }
-
-}

src/Parser/HTMLDecorator.php

-<?php
-
-namespace WPDesk\Library\WPEmail\Parser;
-
-class HTMLDecorator {
-
-    public static function style_inline( $content ) {
-        if ( in_array( $this->get_content_type(), array( 'text/html', 'multipart/alternative' ), true ) ) {
-            ob_start();
-            wc_get_template( 'emails/email-styles.php' );
-            $css = apply_filters( 'woocommerce_email_styles', ob_get_clean(), $this );
-
-            $css_inliner_class = \Pelago\Emogrifier\CssInliner::class;
-
-            if ( $this->supports_emogrifier() && class_exists( $css_inliner_class ) ) {
-                try {
-                    $css_inliner = \Pelago\Emogrifier\CssInliner::fromHtml( $content )->inlineCss( $css );
-
-                    do_action( 'woocommerce_emogrifier', $css_inliner, $this );
-
-                    $dom_document = $css_inliner->getDomDocument();
-
-                    HtmlPruner::fromDomDocument( $dom_document )->removeElementsWithDisplayNone();
-                    $content = CssToAttributeConverter::fromDomDocument( $dom_document )
-                                                      ->convertCssToVisualAttributes()
-                                                      ->render();
-                } catch ( Exception $e ) {
-                    $logger = wc_get_logger();
-                    $logger->error( $e->getMessage(), array( 'source' => 'emogrifier' ) );
-                }
-            } else {
-                $content = '<style type="text/css">' . $css . '</style>' . $content;
-            }
-        }
-
-        return $content;
-    }
-
-}

src/Template.php

+<?php
+
+namespace WPDesk\Library\WPEmail;
+
+use WPDesk\Library\WPEmail\Helpers\StyleInliner;
+use WPDesk\View\Renderer\Renderer;
+
+class Template {
+
+    /**
+     * @var Renderer
+     */
+    private $renderer;
+
+    /**
+     * @var array
+     */
+    private $template_attributes;
+
+    public function __construct( Renderer $renderer, array $template_attributes ) {
+        $this->renderer            = $renderer;
+        $this->template_attributes = wp_parse_args( $template_attributes, $this->get_default_template_attributes() );
+    }
+
+    public function get_body( string $content ): string {
+        $output = $this->renderer->render( 'html/email-header', $this->template_attributes );
+        $output .= $this->renderer->render( 'html/email-content', [ 'content' => $content ] );
+        $output .= $this->renderer->render( 'html/email-footer', [ 'footer' => $this->template_attributes['footer'] ] );
+
+        return $this->css_inline( $output );
+    }
+
+    /**
+     * @param string $content
+     *
+     * @return mixed|string
+     */
+    public function css_inline( string $content ): string {
+        $styles = $this->renderer->render( 'html/email-styles', $this->template_attributes );
+
+        return StyleInliner::inline( $content, $styles );
+    }
+
+    public function get_default_template_attributes(): array {
+        return [
+            'heading' => '',
+            'logo'    => '',
+            'footer'  => '',
+            'primary' => '#d15291',
+            'text'    => '#303030',
+            'bg'      => '#f9f9f9',
+            'body'    => '#ffffff',
+        ];
+    }
+
+}

src/WPMailer.php

+<?php
+
+namespace WPDesk\Library\WPEmail;
+
+use Exception;
+use WP_Error;
+use WPDesk\Library\WPEmail\Abstracts\Email;
+use WPDesk\Library\WPEmail\Abstracts\Mailer;
+use WPDesk\Library\WPEmail\Exceptions\MailerException;
+use WPDesk\View\Renderer\Renderer;
+use WPDesk\View\Renderer\SimplePhpRenderer;
+use WPDesk\View\Resolver\ChainResolver;
+use WPDesk\View\Resolver\DirResolver;
+
+class WPMailer implements Mailer {
+
+    /**
+     * @var Renderer
+     */
+    private $renderer;
+
+    public function __construct() {
+        $resolver = new ChainResolver();
+        $resolver->appendResolver( new DirResolver( __DIR__ . '/templates' ) );
+        $renderer = new SimplePhpRenderer( $resolver );
+        $this->set_renderer( $renderer );
+    }
+
+    public function set_renderer( Renderer $renderer ) {
+        $this->renderer = $renderer;
+    }
+
+    public function get_renderer(): Renderer {
+        return $this->renderer;
+    }
+
+    /** @return void */
+    public function send( Email $email ): void {
+        $mailer_from = $email->get_from();
+        add_filter(
+            'wp_mail_from',
+            $from_cb = static function ( $from ) use ( $mailer_from ) {
+                return $mailer_from;
+            }
+        );
+
+        $mailer_from_name = $email->get_from_name();
+        add_filter(
+            'wp_mail_from_name',
+            $from_name_cb = static function ( $from_name ) use ( $mailer_from_name ) {
+                return $mailer_from_name;
+            }
+        );
+        add_action( 'wp_mail_failed', [ $this, 'catch_error' ] );
+
+        $email_template = new Template( $this->renderer, $email->get_template_attributes() );
+
+        try {
+            $success = wp_mail(
+                $email->get_recipients(),
+                $email->get_subject(),
+                $email_template->get_body( $email->get_content() ),
+                $email->get_headers(),
+                $email->get_attachments()
+            );
+            if ( ! $success ) {
+                throw new MailerException( 'Count not send the mail with wp_mail()' );
+            }
+        } catch ( Exception $e ) {
+            if ( $e instanceof MailerException ) {
+                throw $e;
+            }
+
+            throw new MailerException( sprintf( 'wp_mail() failure. Original error: %s', $e->getMessage() ), 0, $e );
+        } finally {
+            remove_action( 'wp_mail_failed', [ $this, 'catch_error' ], 99999 );
+            remove_filter( 'wp_mail_from', $from_cb );
+            remove_filter( 'wp_mail_from_name', $from_name_cb );
+        }
+    }
+
+    /** @return void */
+    public function catch_error( WP_Error $error ) {
+        throw MailerException::with_wp_error( $error );
+    }
+
+}

templates/html/email-content.php

+<?php
+
+$params = $params ?? [];
+
+?>
+<?php echo wp_kses_post( $params['content'] ); ?>

templates/html/email-footer.php

+<?php
+/**
+ * Email Footer
+ */
+
+defined( 'ABSPATH' ) || exit;
+?>
+															</div>
+														</td>
+													</tr>
+												</table>
+												<!-- End Content -->
+											</td>
+										</tr>
+									</table>
+									<!-- End Body -->
+								</td>
+							</tr>
+						</table>
+					</td>
+				</tr>
+				<tr>
+					<td align="center" valign="top">
+						<!-- Footer -->
+						<table border="0" cellpadding="10" cellspacing="0" width="600" id="template_footer">
+							<tr>
+								<td valign="top">
+									<table border="0" cellpadding="10" cellspacing="0" width="100%">
+										<tr>
+											<td colspan="2" valign="middle" id="credit">
+												<?php echo $params['footer'] ?? ''; ?>
+											</td>
+										</tr>
+									</table>
+								</td>
+							</tr>
+						</table>
+						<!-- End Footer -->
+					</td>
+				</tr>
+			</table>
+		</div>
+	</body>
+</html>