文件操作 - Scripts.php

文件: /usr/local/cwpsrv/var/services/pma_07-07-2021.bak/libraries/classes/Scripts.php

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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * JavaScript management
 *
 * @package PhpMyAdmin
 */
declare(strict_types=1);

namespace PhpMyAdmin;

use PhpMyAdmin\Header;
use PhpMyAdmin\Sanitize;
use PhpMyAdmin\Url;

/**
 * Collects information about which JavaScript
 * files and objects are necessary to render
 * the page and generates the relevant code.
 *
 * @package PhpMyAdmin
 */
class Scripts
{
    /**
     * An array of SCRIPT tags
     *
     * @access private
     * @var array of strings
     */
    private $_files;
    /**
     * A string of discrete javascript code snippets
     *
     * @access private
     * @var string
     */
    private $_code;

/**
     * @var Template
     */
    private $template;

/**
     * Generates new Scripts objects
     *
     */
    public function __construct()
    {
        $this->template = new Template();
        $this->_files  = [];
        $this->_code   = '';
    }

/**
     * Adds a new file to the list of scripts
     *
     * @param string $filename The name of the file to include
     * @param array  $params   Additional parameters to pass to the file
     *
     * @return void
     */
    public function addFile(
        $filename,
        array $params = []
    ) {
        $hash = md5($filename);
        if (! empty($this->_files[$hash])) {
            return;
        }

$has_onload = $this->_eventBlacklist($filename);
        $this->_files[$hash] = [
            'has_onload' => $has_onload,
            'filename' => $filename,
            'params' => $params,
        ];
    }

/**
     * Add new files to the list of scripts
     *
     * @param array $filelist The array of file names
     *
     * @return void
     */
    public function addFiles(array $filelist)
    {
        foreach ($filelist as $filename) {
            $this->addFile($filename);
        }
    }

/**
     * Determines whether to fire up an onload event for a file
     *
     * @param string $filename The name of the file to be checked
     *                         against the blacklist
     *
     * @return int 1 to fire up the event, 0 not to
     */
    private function _eventBlacklist($filename)
    {
        if (strpos($filename, 'jquery') !== false
            || strpos($filename, 'codemirror') !== false
            || strpos($filename, 'messages.php') !== false
            || strpos($filename, 'ajax.js') !== false
            || strpos($filename, 'cross_framing_protection.js') !== false
        ) {
            return 0;
        }

return 1;
    }

/**
     * Adds a new code snippet to the code to be executed
     *
     * @param string $code The JS code to be added
     *
     * @return void
     */
    public function addCode($code)
    {
        $this->_code .= "$code\n";
    }

/**
     * Returns a list with filenames and a flag to indicate
     * whether to register onload events for this file
     *
     * @return array
     */
    public function getFiles()
    {
        $retval = [];
        foreach ($this->_files as $file) {
            //If filename contains a "?", continue.
            if (strpos($file['filename'], "?") !== false) {
                continue;
            }
            $retval[] = [
                'name' => $file['filename'],
                'fire' => $file['has_onload'],
            ];
        }
        return $retval;
    }

/**
     * Renders all the JavaScript file inclusions, code and events
     *
     * @return string
     */
    public function getDisplay()
    {
        return $this->template->render('scripts', [
            'files' => $this->_files,
            'version' => PMA_VERSION,
            'code' => $this->_code,
        ]);
    }
}

文件操作 - Scripts.php

文件: /usr/local/cwpsrv/var/services/pma_07-07-2021.bak/libraries/classes/Scripts.php

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