96 lines
1.8 KiB
PHP
96 lines
1.8 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
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class dbJSON
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{
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public $db;
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public $file;
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public $firstLine;
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// $file, the JSON file.
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// $firstLine, TRUE if you want to remove the first line, FALSE otherwise.
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function __construct($file, $firstLine=true)
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{
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$this->file = $file;
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$this->db = array();
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$this->firstLine = $firstLine;
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if(file_exists($file))
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{
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// Read JSON file.
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$lines = file($file);
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// Remove the first line, the first line is for security reasons.
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if($firstLine) {
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unset($lines[0]);
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}
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// Regenerate the JSON file.
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$implode = implode($lines);
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// Unserialize, JSON to Array.
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$this->db = $this->unserialize($implode);
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}
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else
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{
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Log::set(__METHOD__.LOG_SEP.'File '.$file.' does not exists');
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}
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}
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// Get database.
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public function get()
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{
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return $this->db;
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}
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// Set and save database.
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public function set($db)
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{
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$this->db = $db;
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return $this->save();
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}
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// Returns the amount of database items.
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public function count()
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{
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return count($this->db);
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}
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// Save the JSON file.
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public function save()
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{
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if($this->firstLine) {
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$data = "<?php defined('BLUDIT') or die('Bludit CMS.'); ?>".PHP_EOL;
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}
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else {
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$data = '';
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}
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$data .= $this->serialize($this->db);
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// LOCK_EX flag to prevent anyone else writing to the file at the same time.
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file_put_contents($this->file, $data, LOCK_EX);
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}
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private function serialize($data)
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{
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// DEBUG: La idea es siempre serializar en json, habria que ver si siempre esta cargado json_enconde y decode
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if(JSON) {
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return json_encode($data, JSON_PRETTY_PRINT);
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}
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return serialize($data);
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}
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private function unserialize($data)
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{
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// DEBUG: La idea es siempre serializar en json, habria que ver si siempre esta cargado json_enconde y decode
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if(JSON) {
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return json_decode($data, true);
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}
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return unserialize($data);
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}
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}
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