config = $config;
}
public function generate(string $html, ?string $css = null, array $options = []): string
{
// Créer un fichier HTML temporaire
$htmlFile = $this->createTempFile($html, $css);
$pdfFile = tempnam($this->config['tmp_dir'], 'pdf_') . '.pdf';
try {
// Construire la commande Paged.js CLI
$command = $this->buildCommand($htmlFile, $pdfFile, $options);
// Exécuter Paged.js CLI
$output = [];
$returnCode = 0;
exec($command . ' 2>&1', $output, $returnCode);
if ($returnCode !== 0) {
$this->log('Paged.js CLI error: ' . implode("\n", $output));
throw new \Exception('PDF generation failed: ' . implode("\n", $output));
}
// Lire le PDF généré
if (!file_exists($pdfFile)) {
throw new \Exception('PDF file not created');
}
$pdfContent = file_get_contents($pdfFile);
return $pdfContent;
} finally {
// Nettoyer les fichiers temporaires
@unlink($htmlFile);
@unlink($pdfFile);
}
}
public function generateFromUrl(string $url, array $options = []): string
{
$pdfFile = tempnam($this->config['tmp_dir'], 'pdf_') . '.pdf';
try {
$cmd = escapeshellcmd($this->config['pagedjs_bin']);
$cmd .= ' ' . escapeshellarg($url);
$cmd .= ' -o ' . escapeshellarg($pdfFile);
if (!empty($options['timeout'])) {
$cmd .= ' --timeout ' . (int)$options['timeout'];
} else {
$cmd .= ' --timeout ' . ($this->config['pagedjs_timeout'] * 1000);
}
$output = [];
$returnCode = 0;
exec($cmd . ' 2>&1', $output, $returnCode);
if ($returnCode !== 0) {
$this->log('Paged.js CLI error (URL): ' . implode("\n", $output));
throw new \Exception('PDF generation failed: ' . implode("\n", $output));
}
if (!file_exists($pdfFile)) {
throw new \Exception('PDF file not created');
}
return file_get_contents($pdfFile);
} finally {
@unlink($pdfFile);
}
}
private function createTempFile(string $html, ?string $css): string
{
$fullHtml = $html;
// Injecter le CSS dans le HTML si fourni
if ($css) {
$styleTag = "";
if (stripos($html, '') !== false) {
$fullHtml = str_ireplace('', $styleTag . '', $html);
} else {
// Si pas de , créer une structure HTML complète
$fullHtml = "{$styleTag}{$html}";
}
}
// S'assurer que le HTML a une structure complète
if (stripos($fullHtml, '{$fullHtml}";
}
$tempFile = tempnam($this->config['tmp_dir'], 'html_') . '.html';
file_put_contents($tempFile, $fullHtml);
return $tempFile;
}
private function buildCommand(string $htmlFile, string $pdfFile, array $options): string
{
$cmd = escapeshellcmd($this->config['pagedjs_bin']);
$cmd .= ' ' . escapeshellarg($htmlFile);
$cmd .= ' -o ' . escapeshellarg($pdfFile);
// Options supplémentaires pour Paged.js CLI
// Note: Paged.js utilise les règles CSS @page pour le format
// Les options sont limitées dans la CLI
// Timeout (millisecondes)
if (!empty($options['timeout'])) {
$cmd .= ' --timeout ' . (int)$options['timeout'];
} else {
$cmd .= ' --timeout ' . ($this->config['pagedjs_timeout'] * 1000);
}
return $cmd;
}
private function log(string $message): void
{
$timestamp = date('Y-m-d H:i:s');
$logMessage = "[{$timestamp}] {$message}\n";
file_put_contents($this->config['log_file'], $logMessage, FILE_APPEND);
}
}