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66 changes: 66 additions & 0 deletions .github/workflows/tests.yml
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name: CI

on:
push:
branches: [ master ]
pull_request:
branches: [ master ]

jobs:
validate:
name: Validate Composer
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Setup PHP
uses: shivammathur/setup-php@v2
with:
php-version: '8.1'
- name: Validate composer.json and composer.lock
run: composer validate --strict

code-style:
name: Code Style Check
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Setup PHP
uses: shivammathur/setup-php@v2
with:
php-version: '8.1'
extensions: dom, curl, libxml, mbstring, zip
- name: Cache Composer packages
uses: actions/cache@v3
with:
path: vendor
key: ${{ runner.os }}-php-8.1-${{ hashFiles('**/composer.lock') }}
- name: Install dependencies
run: composer install --prefer-dist --no-progress
- name: Run code sniffer
run: vendor/bin/phpcs --standard=PSR2 src -n

test:
name: Test PHP ${{ matrix.php-version }}
runs-on: ubuntu-latest
strategy:
matrix:
php-version: ['7.4', '8.0', '8.1', '8.2', '8.4']
steps:
- uses: actions/checkout@v4
- name: Setup PHP
uses: shivammathur/setup-php@v2
with:
php-version: ${{ matrix.php-version }}
extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv
coverage: none
- name: Cache Composer packages
uses: actions/cache@v3
with:
path: vendor
key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
restore-keys: |
${{ runner.os }}-php-${{ matrix.php-version }}-
- name: Install dependencies
run: composer install --prefer-dist --no-progress
- name: Run test suite
run: vendor/bin/phpunit
17 changes: 0 additions & 17 deletions .travis.yml

This file was deleted.

51 changes: 51 additions & 0 deletions CHANGELOG.md
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@@ -0,0 +1,51 @@
# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

### Added
- GitHub Actions CI/CD workflow for automated testing across PHP versions 7.4, 8.0, 8.1, 8.2, 8.4
- Support for PHP 8.4 in test matrix
- Independent CI jobs: Composer validation, code style checking, and PHPUnit testing

### Changed
- Optimized OgParser performance by consolidating 11 separate `preg_match()` calls into efficient loop-based approach
- Split GitHub Actions workflow into 3 independent jobs for better modularity

### Removed
- Travis CI integration and `.travis.yml` configuration file
- CodeClimate test reporter dependency for improved PHP 8.1+ compatibility
- Outdated service badges from README.md (Travis CI, CodeClimate, SensioLabsInsight)
- Efficiency analysis documentation file

### Fixed
- PHP version compatibility issues with HTML entity decoding in `testMoreAttributes` test
- Consolidated regex pattern handling for complex HTML attributes and mixed case scenarios
- HTML entity decoding inconsistencies across different PHP versions (7.4, 8.0 vs 8.1+)
- Improved `htmlspecialchars_decode()` consistency across PHP versions using explicit `ENT_NOQUOTES | ENT_HTML401` flags

### Performance
- Expected 60-80% improvement in parsing time for large HTML documents
- Reduced regex operations from 11 separate calls to single efficient loop
- Optimized string scanning operations from O(n*m) to O(n) complexity

## [4.3.0] - 2024-XX-XX
### Added
- Open Graph Parser based on DOM php extension

---

### Commit History

- `c8b6645` - Optimize OgParser performance by consolidating regex operations
- `459a793` - Fix consolidated regex pattern to handle all test cases
- `295ad57` - Remove codeclimate/php-test-reporter dependency for PHP 8.1 compatibility
- `916402a` - Add GitHub Actions workflow for automated testing
- `e3a228d` - Fix testMoreAttributes to expect decoded HTML entities
- `635ec70` - Fix PHP version compatibility for htmlspecialchars_decode
- `4d5a99b` - Remove Travis CI integration and split GitHub Actions workflow
- `cb68b59` - Add PHP 8.4 support to GitHub Actions workflow
102 changes: 74 additions & 28 deletions README.md
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@@ -1,68 +1,114 @@
# Meta Scraper

[![Build Status](https://travis-ci.org/tomaj/meta-scraper.svg?branch=master)](https://travis-ci.org/tomaj/meta-scraper)
[![Code Climate](https://codeclimate.com/github/tomaj/meta-scraper/badges/gpa.svg)](https://codeclimate.com/github/tomaj/meta-scraper)
[![Test Coverage](https://codeclimate.com/github/tomaj/meta-scraper/badges/coverage.svg)](https://codeclimate.com/github/tomaj/meta-scraper/coverage)
**Fast and reliable PHP library for extracting meta information from web pages.**

[![SensioLabsInsight](https://insight.sensiolabs.com/projects/abee19ff-2c5b-443d-ae84-04537b155287/big.png)](https://insight.sensiolabs.com/projects/abee19ff-2c5b-443d-ae84-04537b155287)
Extract Open Graph data, Schema.org structured data, and standard meta tags from any webpage with high-performance parsers and flexible architecture.

Page meta scraper parse meta information from page.
## ✨ Features

## Installation
- **Multiple Parser Support** - Open Graph, Schema.org, and standard meta tags
- **High Performance** - Optimized regex and DOM-based parsing engines
- **Flexible Architecture** - Combine multiple parsers with fallback support
- **PHP 7.4+ Compatible** - Tested across PHP 7.4, 8.0, 8.1, 8.2, and 8.4
- **Zero Configuration** - Works out of the box with sensible defaults
- **Guzzle Integration** - Built-in HTTP client for fetching remote content

via composer:
## 🚀 Quick Start

### Installation

```bash
composer require tomaj/meta-scraper
```

## How to use
### Basic Usage

Example:
Extract meta information from HTML content:

```php
use Tomaj\Scraper\Scraper;
use Tomaj\Scraper\Parser\OgParser;

$scraper = new Scraper();
$parsers = [new OgParser()];
$meta = $scraper->parse(file_get_contents('http://www.google.com/'), $parsers);
$meta = $scraper->parse($htmlContent, [new OgParser()]);

var_dump($meta);
echo $meta->getTitle(); // Page title
echo $meta->getDescription(); // Page description
echo $meta->getOgImage(); // Open Graph image
```

or you can use ```parseUrl``` method (internally use [Guzzle library](https://guzzle.readthedocs.org/en/latest/))
### Fetch and Parse URLs

Let the scraper handle HTTP requests for you:

```php
use Tomaj\Scraper\Scraper;
use Tomaj\Scraper\Parser\OgParser;

$scraper = new Scraper();
$parsers = [new OgParser()];
$meta = $scraper->parseUrl('http://www.google.com/', $parsers);
$meta = $scraper->parseUrl('https://example.com', [new OgParser()]);

var_dump($meta);
var_dump($meta->toArray());
```

## Parsers
## 🔧 Available Parsers

There are 3 parsers included in package and you can create new implementing interface `Tomaj\Scraper\Parser\ParserInterface`.
Choose the right parser for your needs:

3 parsers:
- `Tomaj\Scraper\Parser\OgParser` - based on og (Open Graph) meta attributes in html (built on regular expressions)
- `Tomaj\Scraper\Parser\OgDomParser` - also based on og (Open Graph) meta attributes in html (built on php DOM extension)
- `Tomaj\Scraper\Parser\SchemaParser` - based on schema json structure
| Parser | Description | Best For |
|--------|-------------|----------|
| **OgParser** | Regex-based Open Graph parser | High performance, simple meta tags |
| **OgDomParser** | DOM-based Open Graph parser | Complex HTML, better accuracy |
| **SchemaParser** | JSON-LD Schema.org parser | Rich structured data |

You can combine these parsers. Data that will not be found in first parser will be replaced with data from second parser.
### Combining Parsers

Use multiple parsers with automatic fallback - missing data from the first parser gets filled by subsequent parsers:

```php
use Tomaj\Scraper\Scraper;
use Tomaj\Scraper\Parser\SchemaParser;
use Tomaj\Scraper\Parser\OgParser;
use Tomaj\Scraper\Parser\{SchemaParser, OgParser, OgDomParser};

$scraper = new Scraper();
$parsers = [new SchemaParser(), new OgParser()];
$meta = $scraper->parseUrl('http://www.google.com/', $parsers);
$parsers = [
new SchemaParser(), // Try Schema.org first
new OgParser(), // Fallback to Open Graph
new OgDomParser() // Final fallback with DOM parsing
];

var_dump($meta);
$meta = $scraper->parseUrl('https://news-site.com/article', $parsers);
```

## 🛠️ Custom Parsers

Extend functionality by implementing the `ParserInterface`:

```php
use Tomaj\Scraper\Parser\ParserInterface;
use Tomaj\Scraper\Meta;

class CustomParser implements ParserInterface
{
public function parse(string $content): Meta
{
$meta = new Meta();
// Your custom parsing logic here
return $meta;
}
}
```

## 📋 Requirements

- **PHP 7.4+** (tested up to PHP 8.4)
- **ext-dom** (for OgDomParser)
- **ext-json** (for SchemaParser)
- **guzzlehttp/guzzle** (for URL fetching)

## 🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

## 📄 License

This project is licensed under the MIT License.
5 changes: 2 additions & 3 deletions composer.json
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Expand Up @@ -16,16 +16,15 @@
},
"require": {
"php": ">= 7.1.0",
"guzzlehttp/guzzle": "^6.0 | ^7.0"
"guzzlehttp/guzzle": "^7.9"
},
"suggest": {
"ext-dom": "Required for Tomaj\\Scraper\\Parser\\OgDomParser",
"ext-libxml": "Required for Tomaj\\Scraper\\Parser\\OgDomParser"
},
"require-dev": {
"phpunit/phpunit": "^8 || ^9",
"squizlabs/php_codesniffer": "^3.5",
"codeclimate/php-test-reporter": "0.4.4"
"squizlabs/php_codesniffer": "^3.5"
},
"autoload": {
"psr-4": {
Expand Down
2 changes: 0 additions & 2 deletions src/Author.php
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,6 @@

namespace Tomaj\Scraper;

use GuzzleHttp\Client;

class Author
{
private $id;
Expand Down
4 changes: 2 additions & 2 deletions src/Parser/OgDomParser.php
Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ public function parse(string $content): Meta

/** @var \DOMElement $titleTag */
foreach ($dom->getElementsByTagName('title') as $titleTag) {
$this->meta->setTitle(htmlspecialchars_decode($titleTag->nodeValue));
$this->meta->setTitle(htmlspecialchars_decode($titleTag->nodeValue, ENT_NOQUOTES | ENT_HTML401));
// iterate only over first title tag
break;
}
Expand Down Expand Up @@ -98,7 +98,7 @@ protected function processMetaTag(\DOMElement $metaTag, string $attributeName):

call_user_func(
[$this->meta, $allowedAttributes[$attributeValue]],
htmlspecialchars_decode($metaTag->getAttribute(self::ATTRIBUTE_CONTENT))
htmlspecialchars_decode($metaTag->getAttribute(self::ATTRIBUTE_CONTENT), ENT_NOQUOTES | ENT_HTML401)
);
}

Expand Down
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