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Commit 7a4ee0b

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php opencv install
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‎.gitignore

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.idea
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/vendor/
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composer.lock

‎composer.json

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{
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"name": "hihozhou/php-opencv-installer",
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"description": "PHPOpenCV installer.",
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"type": "library",
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"license": "MIT",
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"authors": [
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{
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"name": "hihozhou",
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"email": "hihozhou@gmail.com"
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}
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],
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"autoload": {
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"psr-4": {
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"CV\\Installer\\Console\\": "src/"
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}
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},
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"require": {
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"php": ">=7.0.0",
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"symfony/console": "^4.3@dev",
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"symfony/process": "^4.3@dev"
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},
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"minimum-stability": "dev"
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}

‎installer

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#!/usr/bin/env php
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<?php
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if (file_exists(__DIR__.'/../../autoload.php')) {
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require __DIR__.'/../../autoload.php';
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} else {
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require __DIR__.'/vendor/autoload.php';
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}
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$app = new Symfony\Component\Console\Application('PHPOpenCV Installer', '1.0.0');
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$app->add(new CV\Installer\Console\InstallCommand);
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$app->run();

‎opencv-install-environment-detection.sh

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#!/bin/bash
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# Detecting cmake on the system https://stackoverflow.com/questions/592620/how-to-check-if-a-program-exists-from-a-bash-script
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command -v cmake >/dev/null 2>&1 || { echo >&2 "Compiling OpenCV requires cmake, but no cmake was detected for system installation. Aborting."; exit 1; }
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command -v pkg-config >/dev/null 2>&1 || { echo >&2 "Compiling OpenCV requires pkg-config, but no cmake was detected for system installation. Aborting."; exit 1; }

‎src/InstallCommand.php

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<?php
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namespace CV\Installer\Console;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Exception\RuntimeException;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Process\Exception\ProcessFailedException;
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use Symfony\Component\Process\Process;
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class InstallCommand extends Command
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{
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const EXTENSION_NAME = 'opencv';
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/**
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* Configure the command options.
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*
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* @return void
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*/
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protected function configure()
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{
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$this
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->setName('install')
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->setDescription('Automatic installation of the php-opencv extension, including automatic installation of opencv (if no opencv is installed)')
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->addArgument('opencv_build_path', InputArgument::OPTIONAL, 'Automatically install the opencv directory', '/opt/opencv')
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// ->addOption('dev', null, InputOption::VALUE_NONE, 'Installs the latest "development" release')
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// ->addOption('force', 'f', InputOption::VALUE_NONE, 'Forces install even if the directory already exists')
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;
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}
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protected function buildEnvDetection()
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{
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$process = new Process(['./opencv-install-environment-detection.sh']);//给予当前用户
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try {
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$process->mustRun();
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} catch (\Exception $e) {
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throw new RuntimeException($process->getErrorOutput());
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}
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}
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/**
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* @param string $directory
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*/
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protected function cloneOpenCV(string $directory)
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{
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$opencvUrl = 'https://github.com/opencv/opencv.git';
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$command = "sudo git clone {$opencvUrl} --depth 1";
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$process = new Process($command, $directory, null, null, null);//给予当前用户
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$process->setTty(Process::isTtySupported());//检查TTY支持
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try {
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$process->mustRun();
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} catch (\Exception $e) {
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throw new RuntimeException($process->getErrorOutput());
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}
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}
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protected function cloneOpenCVContrib(string $directory)
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{
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$opencvContribUrl = 'https://github.com/opencv/opencv_contrib.git';
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$command = "sudo git clone {$opencvContribUrl} --depth 1";
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$process = new Process($command, $directory, null, null, null);//给予当前用户
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$process->setTty(Process::isTtySupported());//检查TTY支持
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try {
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$process->mustRun();
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} catch (\Exception $e) {
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throw new RuntimeException($process->getErrorOutput());
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}
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}
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/**
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* Execute the command.
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*
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* @param \Symfony\Component\Console\Input\InputInterface $input
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* @param \Symfony\Component\Console\Output\OutputInterface $output
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*
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* @return void
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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//判断是否已经安装opencv扩展
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if (extension_loaded(self::EXTENSION_NAME)) {
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$process = new Process(['php', '--ri', self::EXTENSION_NAME]);
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$process->mustRun();
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$output->writeln($process->getOutput());
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throw new RuntimeException('The OpenCV PHP extension is installed.');
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}
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$this->buildEnvDetection();
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//创建目录
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$directory = $input->getArgument('opencv_build_path');
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$output->writeln("Compile the directory of opencv with {$directory}.");
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if (!file_exists($directory)) {
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$output->writeln("Create {$directory} of the directory");
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$process = new Process(['sudo', 'mkdir', $directory]);//给予当前用户
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try {
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$process->mustRun();
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} catch (\Exception $e) {
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throw new RuntimeException($process->getErrorOutput());
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}
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}
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$this->cloneOpenCV($directory);
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$this->cloneOpenCVContrib($directory);
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//编译安装
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$output->writeln('<comment>Application ready! Build something amazing.</comment>');
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}
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}

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