added printer modifications

src/Printer/ModifiableDefaultPrinter.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Aternos\Codex\Printer;
+
+/**
+ * Class ModifiableDefaultPrinter
+ *
+ * @package Aternos\Codex\Printer
+ */
+class ModifiableDefaultPrinter extends ModifiablePrinter
+{
+    /**
+     * Print the log
+     *
+     * @return string
+     */
+    public function print(): string
+    {
+        $return = "";
+        foreach ($this->log as $entry) {
+            foreach ($entry as $line) {
+                $return .= $this->runModifications($line->getText()) . PHP_EOL;
+            }
+        }
+
+        return $return;
+    }
+}

src/Printer/ModifiablePrinter.php

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+<?php
+
+namespace Aternos\Codex\Printer;
+
+/**
+ * Class ModifiablePrinter
+ *
+ * @package Aternos\Codex\Printer
+ */
+abstract class ModifiablePrinter extends Printer implements ModifiablePrinterInterface
+{
+    /**
+     * @var array
+     */
+    protected $modificationClasses;
+
+    /**
+     * Set all modification classes replacing the current classes
+     *
+     * @param array $modificationClasses
+     * @return $this
+     */
+    public function setModificationClasses(array $modificationClasses)
+    {
+        $this->modificationClasses = [];
+        foreach ($modificationClasses as $modificationClass) {
+            $this->addModificationClass($modificationClass);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Add a modification class
+     *
+     * @param string $modificationClass
+     * @return $this
+     */
+    public function addModificationClass(string $modificationClass)
+    {
+        if (!is_subclass_of($modificationClass, ModificationInterface::class)) {
+            throw new \InvalidArgumentException("Class " . $modificationClass . " does not implement " . ModificationInterface::class . ".");
+        }
+
+        $this->modificationClasses[] = $modificationClass;
+        return $this;
+    }
+
+    /**
+     * Run the set modifications for a string
+     *
+     * @param string $text
+     * @return string
+     */
+    protected function runModifications(string $text)
+    {
+        foreach ($this->modificationClasses as $modificationClass) {
+            /** @var ModificationInterface $modification */
+            $modification = new $modificationClass();
+            $text = $modification->modify($text);
+        }
+
+        return $text;
+    }
+}

src/Printer/ModifiablePrinterInterface.php

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+<?php
+
+namespace Aternos\Codex\Printer;
+
+/**
+ * Interface ModifiablePrinterInterface
+ *
+ * @package Aternos\Codex\Printer
+ */
+interface ModifiablePrinterInterface extends PrinterInterface
+{
+    /**
+     * Set all modification classes replacing the current classes
+     *
+     * @param array $modificationClasses
+     * @return $this
+     */
+    public function setModificationClasses(array $modificationClasses);
+
+    /**
+     * Add a modification class
+     *
+     * @param string $modificationClass
+     * @return $this
+     */
+    public function addModificationClass(string $modificationClass);
+}

src/Printer/Modification.php

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+<?php
+
+namespace Aternos\Codex\Printer;
+
+/**
+ * Class Modification
+ *
+ * @package Aternos\Codex\Printer
+ */
+abstract class Modification implements ModificationInterface
+{
+
+}

src/Printer/ModificationInterface.php

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+<?php
+
+namespace Aternos\Codex\Printer;
+
+/**
+ * Interface ModificationInterface
+ *
+ * @package Aternos\Codex\Printer
+ */
+interface ModificationInterface
+{
+    /**
+     * Modify the given string and return it
+     *
+     * @param string $text
+     * @return string
+     */
+    public function modify(string $text): string;
+}

test/src/Printer/TestModification.php

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+<?php
+
+use Aternos\Codex\Printer\Modification;
+
+/**
+ * Class TestModification
+ */
+class TestModification extends Modification
+{
+    /**
+     * Modify the given string and return it
+     *
+     * @param string $text
+     * @return string
+     */
+    public function modify(string $text): string
+    {
+        return str_replace("foo", "bar", $text);
+    }
+}

test/tests/Printer/ModifiableDefaultPrinterTest.php

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+<?php
+
+require_once __DIR__ . "/../../src/Printer/TestModification.php";
+
+use Aternos\Codex\Log\File\StringLogFile;
+use Aternos\Codex\Log\Log;
+use Aternos\Codex\Printer\ModifiableDefaultPrinter;
+use PHPUnit\Framework\TestCase;
+
+class ModifiableDefaultPrinterTest extends TestCase
+{
+
+    public function testPrint()
+    {
+        $logFile = new StringLogFile("This is foo!");
+        $log = new Log();
+        $log->setLogFile($logFile);
+        $log->parse();
+
+        $printer = new ModifiableDefaultPrinter();
+        $printer->addModificationClass(TestModification::class);
+        $printer->setLog($log);
+        $this->assertEquals("This is bar!", trim($printer->print()));
+    }
+}