PHP Strings::toTrimmedArray方法代碼示例

	/**
	 * Parses a string containing INI formatted data.
	 *
	 * Returns an array with the parsed content of the string or null on failure.
	 * This function is case-sensitive when reading sections and keys.
	 *
	 * @param string String containing INI data.
	 * @return array Array with the data or null on failure
	 * @author Justin Frim <phpcoder@cyberpimp.pimpdomain.com>
	 */
	public function parseString($str) {
		$array1 = Strings::toTrimmedArray($str);
		$array2 = array();
		// Reset comment etc.
		$this->comment = array();
		$section = '';
		$firstElementFound = false;

		foreach ($array1 as $line) {
			if (empty($line) == true) {
				// If line is empty jump to next line
				continue;
			}

			// Read the first char of the line to analyse type (section, comment, element)
			$firstchar = substr($line, 0, 1);
			if ($firstchar == $this->commentChar) {
				// It's a comment
				if ($firstElementFound == false) {
					// The comment belongs to the heading comment
					$this->comment[] = trim(substr($line, 1));
				}
			}
			else { // It's not a comment.
				// We have found the first element (section or key/value).
				// No more comments can be read, stop it...
				$firstElementFound = true;
				//It's an entry (not a comment and not a blank line)
				if ($firstchar == '[' && substr($line, -1, 1) == ']') {
					//It's a section
					$section = substr($line, 1, -1);
				}
				else {
					//It's a key...
					$delimiter = strpos($line, '=');
					if ($delimiter > 0) {
						//...with a value
						list($key, $value) = explode('=', $line, 2);
						$key = trim($key);
						$value = trim($value);
						if (substr($value, 0, 1) == '"' && substr($value, -1, 1) == '"') {
							$value = substr($value, 1, -1);
							$value = str_replace('\\r', "\r", $value);
							$value = str_replace('\\n', "\n", $value);
						}
						if ($this->mode == self::BINARY) {
							$value = stripcslashes($value);
						}
					}
					else {
						//...without a value
						$key = $line;
						$value = '';
					}
					if (empty($section)) {
						$array2[$key] = $value;
					}
					else {
						$array2[$section][$key] = $value;
					}
				}
			}
		}
		return $array2;
	}

	/**
	 * Performs one or more raw queries on the database.
	 *
	 * Executes one or multiple queries which are concatenated by a semicolon and a linebreak.
	 * You get back an array with all the results in the order of the queries.
	 * Comments are stripped.
	 *
	 * @param string Queries
	 */
	public function multiQuery($query) {
		$results = array();
		$lines = Strings::toTrimmedArray($query);
		$query = '';
		foreach ($lines as $line) {
			$comment = substr($line, 0, 2);
			if ($comment == '--' || $comment == '//' || strlen($line) <= 10) {
				continue;
			}
			$query .= $line."\n";
		}
		$lines = explode(";\n", $query);
		foreach ($lines as $key => $line) {
			if (strlen($line) > 10) {
				unset($result);
				$result = $this->rawQuery($line);
				$results[$key] = array();
				if ($this->isResultSet($result) && $this->numRows($result) > 0) {
					while ($row = $this->fetchAssoc($result)) {
						$results[$key][] = $row;
					}
				}
			}
		}
		return $s;
	}