Initial commit

.gitignore

+vendor

composer.json

+{
+    "name": "ethitter/php-cert-scan",
+    "description": "Report bulk certificate details in a table.",
+    "version": "0.1",
+    "license": "MIT",
+    "homepage": "https://git.ethitter.com/open-source/php-cert-reporter",
+    "authors": [
+        {
+            "name": "Erick Hitter",
+            "email": "git-contrib@ethitter.com",
+            "homepage": "https://ethitter.com",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "wp-cli/php-cli-tools": "^0.11.11"
+    },
+    "require-dev": {
+        "roave/security-advisories": "dev-master"
+    }
+}

composer.lock

+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "cf252676dd41db19372ab2872760342c",
+    "packages": [
+        {
+            "name": "wp-cli/php-cli-tools",
+            "version": "v0.11.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/wp-cli/php-cli-tools.git",
+                "reference": "fe9c7c44a9e1bf2196ec51dc38da0593dbf2993f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/wp-cli/php-cli-tools/zipball/fe9c7c44a9e1bf2196ec51dc38da0593dbf2993f",
+                "reference": "fe9c7c44a9e1bf2196ec51dc38da0593dbf2993f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">= 5.3.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "cli": "lib/"
+                },
+                "files": [
+                    "lib/cli/cli.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "James Logsdon",
+                    "email": "jlogsdon@php.net",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Daniel Bachhuber",
+                    "email": "daniel@handbuilt.co",
+                    "role": "Maintainer"
+                }
+            ],
+            "description": "Console utilities for PHP",
+            "homepage": "http://github.com/wp-cli/php-cli-tools",
+            "keywords": [
+                "cli",
+                "console"
+            ],
+            "time": "2018-09-04T13:28:00+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}

report-expiry.php

+<?php
+
+require __DIR__ . '/vendor/autoload.php';
+
+$data = [
+	[
+		'Filename',
+		'CN',
+		'Expires',
+		'Days Left',
+		'SAN',
+	],
+];
+
+foreach ( glob( '*.crt', GLOB_NOSORT ) as $cert ) {
+	$path = getcwd() . '/' . $cert;
+	$x509 = openssl_x509_parse( file_get_contents( $path ) );
+
+	if ( ! is_array( $x509 ) ) {
+		printf( 'Failed to parse certificate from `%1$s`%2$s', $path, "\n\n" );
+		continue;
+	}
+
+	$cert_data = [
+		0 => $cert,
+		1 => $x509['subject']['CN'],
+		2 => date( 'Y-m-d H:i:s T', $x509['validTo_time_t'] ),
+		3 => (int) round( ( $x509['validTo_time_t'] - time() ) / 86400 ),
+		4 => '',
+	];
+
+	if ( isset( $x509['extensions']['subjectAltName'] ) ) {
+		$sans = explode( ',', $x509['extensions']['subjectAltName'] );
+
+		foreach ( $sans as $i => $san ) {
+			$san        = explode( ':', $san );
+			$sans[ $i ] = array_pop( $san );
+		}
+
+		$cert_data[4] = implode( ' ', $sans );
+	}
+
+	$data[] = $cert_data;
+}
+
+$table = new \cli\Table( array_shift( $data ), $data );
+$table->sort( 2 );
+$table->display();