Konstantin
67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
<?php
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class ModelToolBackup extends Model {
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public function getTables() {
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$table_data = array();
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$query = $this->db->query("SHOW TABLES FROM `" . DB_DATABASE . "`");
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foreach ($query->rows as $result) {
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$table = reset($result);
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if ($table && utf8_substr($table, 0, strlen(DB_PREFIX)) == DB_PREFIX) {
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$table_data[] = $table;
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}
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}
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return $table_data;
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}
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public function backup($tables) {
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$output = '';
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foreach ($tables as $table) {
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if (DB_PREFIX) {
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if (strpos($table, DB_PREFIX) === false) {
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$status = false;
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} else {
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$status = true;
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}
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} else {
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$status = true;
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}
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if ($status) {
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$output .= 'TRUNCATE TABLE `' . $table . '`;' . "\n\n";
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$query = $this->db->query("SELECT * FROM `" . $table . "`");
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foreach ($query->rows as $result) {
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$fields = '';
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foreach (array_keys($result) as $value) {
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$fields .= '`' . $value . '`, ';
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}
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$values = '';
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foreach (array_values($result) as $value) {
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$value = str_replace(array("\x00", "\x0a", "\x0d", "\x1a"), array('\0', '\n', '\r', '\Z'), $value);
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$value = str_replace(array("\n", "\r", "\t"), array('\n', '\r', '\t'), $value);
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$value = str_replace('\\', '\\\\', $value);
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$value = str_replace('\'', '\\\'', $value);
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$value = str_replace('\\\n', '\n', $value);
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$value = str_replace('\\\r', '\r', $value);
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$value = str_replace('\\\t', '\t', $value);
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$values .= '\'' . $value . '\', ';
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}
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$output .= 'INSERT INTO `' . $table . '` (' . preg_replace('/, $/', '', $fields) . ') VALUES (' . preg_replace('/, $/', '', $values) . ');' . "\n";
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}
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$output .= "\n\n";
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}
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}
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return $output;
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}
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} |