Add first version ⭐

.gitignore

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+.idea
+composer.lock
+vendor
+!.gitkeep
+tests/output

README.md

@@ -1,2 +1,3 @@
-# qpdf-php
-PHP wrapper for the qpdf library
+# Qpdf PHP
+
+PHP wrapper for the qpdf library.

composer.json

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+{
+    "name": "eddturtle/qpdf-php",
+    "description": "PHP wrapper for the qpdf library",
+    "type": "composer-plugin",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Edd Turtle",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {
+        "php" : ">=7.2",
+        "mikehaertl/php-shellcommand": "^1.5.0"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~8.0||~9.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "EddTurtle\\Qpdf\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "EddTurtle\\Qpdf\\Tests\\": "tests/"
+        }
+    }
+}

phpunit.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         cacheResult="false"
+         colors="true">
+    <testsuites>
+        <testsuite name="DirectUpload Test Suite">
+            <directory suffix=".php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/Pdf.php

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+<?php
+
+namespace EddTurtle\Qpdf;
+
+use mikehaertl\shellcommand\Command;
+
+class Pdf
+{
+
+    /**
+     * @var Command the command instance that executes pdftk
+     */
+    protected $command;
+
+    protected $error;
+    protected $output;
+
+    protected $options = [
+        'command' => 'qpdf',
+    ];
+
+    protected $pages = [];
+
+    public function __construct($file = null, $options = [])
+    {
+        $this->options += $options;
+        $this->getCommand();
+    }
+
+    public function getCommand()
+    {
+        if ($this->command === null) {
+            $this->command = new Command($this->options);
+        }
+        return $this->command;
+    }
+
+    public function execute()
+    {
+        $command = $this->getCommand();
+        if ($command->getExecuted()) {
+            return false;
+        }
+        //var_dump($command->getExecCommand());
+        if (!$command->execute()) {
+            $this->error = $command->getError();
+        }
+        $this->output = $command->getOutput();
+        return true;
+    }
+
+    public function getError()
+    {
+        return $this->error;
+    }
+
+    public function getVersion()
+    {
+        $this->getCommand()
+            ->addArg('--version');
+        if ($this->execute()) {
+            return $this->output;
+        }
+        return false;
+    }
+
+    public function addPage($pdfName)
+    {
+        if (!file_exists($pdfName)) {
+            $this->error = "Added page '" . $pdfName . "' does not exist";
+            return false;
+        }
+        $this->pages[] = $pdfName;
+        return $this;
+    }
+
+    public function getPages()
+    {
+        return $this->pages;
+    }
+
+    public function merge($target)
+    {
+        $cmd = $this->getCommand();
+        $cmd->addArg('--empty', null, false);
+        $cmd->addArg('--pages', $this->pages);
+        $cmd->addArg('--', null, false);
+        $cmd->addArg( $target, null, false);
+        return $this->execute();
+    }
+
+}

tests/PdfTest.php

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+<?php
+
+namespace EddTurtle\Qpdf\Tests;
+
+use EddTurtle\Qpdf\Pdf;
+use PHPUnit\Framework\TestCase;
+
+class PdfTest extends TestCase
+{
+
+    public function testGetVersion()
+    {
+        $pdf = new Pdf();
+        $version = $pdf->getVersion();
+
+        // Test it works
+        $this->assertStringContainsString('qpdf version', $version);
+
+        // Test no errors
+        $this->assertEmpty($pdf->getError());
+    }
+
+    public function testMerge()
+    {
+        $pdf = new Pdf();
+        $pdf->addPage(__DIR__ . "/files/TestPdf.pdf");
+        $pdf->addPage(__DIR__ . "/files/TestPdf2.pdf");
+        $pdf->merge(__DIR__ . "/output/test-merge.pdf");
+        $this->assertEmpty($pdf->getError());
+    }
+
+}