MysqldumpCommand.php

<?php
    /**
     * Runs the command.
     * @param array $args the command-line arguments.
     * @return integer the return code.
     * @throws CException if the mysqldump binary cannot be located or if the actual dump fails.
     */
    public function run($args)
    {
        list($action, $options, $args) = $this->resolveRequest($args);

        foreach ($options as $key => $value) {
            if (property_exists($this, $key)) {
                $this->$key = $value;
            }
        }

        if (!$this->schema || $this->schema == "false") {
            $this->options["no-create-info"] = null;
            $this->options["skip-triggers"] = null;
        }
        if (!$this->data || $this->data == "false") {
            $this->options["no-data"] = null;
        }
        $this->options["no-create-db"] = null;

        $binPath = $this->resolveBinPath();
        $options = $this->normalizeOptions($this->options);
        $database = $this->resolveDatabaseName();
        $dumpPath = $this->resolveDumpPath();

        return $this->process(
            "$binPath $options $database",
            array(
                self::DESCRIPTOR_STDIN => array('pipe', 'r'),
                self::DESCRIPTOR_STDOUT => array('file', $dumpPath, 'w'),
                self::DESCRIPTOR_STDERR => array('pipe', 'w'),
            )
        );
    }

    /**
     * Normalizes the given options to a string
     * @param array $options the options.
     * @return string the options.
     */
    protected function normalizeOptions($options)
    {
        $result = array();
        foreach ($options as $name => $value) {
            if ($value !== null) {
                $result[] = "--$name=\"$value\"";
            } else {
                $result[] = "--$name";
            }
        }
        return implode(' ', $result);
    }