jacobemerick /
pqp
@@ -17,193 +17,193 @@ |
||
| 17 | 17 | class PhpQuickProfiler |
| 18 | 18 | { |
| 19 | 19 | |
| 20 | - /** @var double */ |
|
| 21 | - protected $startTime; |
|
| 22 | - |
|
| 23 | - /** @var Console */ |
|
| 24 | - protected $console; |
|
| 25 | - |
|
| 26 | - /** @var Display */ |
|
| 27 | - protected $display; |
|
| 28 | - |
|
| 29 | - /** @var array */ |
|
| 30 | - protected $profiledQueries = array(); |
|
| 31 | - |
|
| 32 | - /** |
|
| 33 | - * @param double $startTime |
|
| 34 | - */ |
|
| 35 | - public function __construct($startTime = null) |
|
| 36 | - { |
|
| 37 | - if (is_null($startTime)) { |
|
| 38 | - $startTime = microtime(true); |
|
| 39 | - } |
|
| 40 | - $this->startTime = $startTime; |
|
| 41 | - } |
|
| 42 | - |
|
| 43 | - /** |
|
| 44 | - * @param Console $console |
|
| 45 | - */ |
|
| 46 | - public function setConsole(Console $console) |
|
| 47 | - { |
|
| 48 | - $this->console = $console; |
|
| 49 | - } |
|
| 50 | - |
|
| 51 | - /** |
|
| 52 | - * @param Display $display |
|
| 53 | - */ |
|
| 54 | - public function setDisplay(Display $display) |
|
| 55 | - { |
|
| 56 | - $this->display = $display; |
|
| 57 | - } |
|
| 58 | - |
|
| 59 | - /** |
|
| 60 | - * Get data about files loaded for the application to current point |
|
| 61 | - * |
|
| 62 | - * @returns array |
|
| 63 | - */ |
|
| 64 | - public function gatherFileData() |
|
| 65 | - { |
|
| 66 | - $files = get_included_files(); |
|
| 67 | - $data = array(); |
|
| 68 | - foreach ($files as $file) { |
|
| 69 | - array_push($data, array( |
|
| 70 | - 'name' => $file, |
|
| 71 | - 'size' => filesize($file) |
|
| 72 | - )); |
|
| 73 | - } |
|
| 74 | - return $data; |
|
| 75 | - } |
|
| 76 | - |
|
| 77 | - /** |
|
| 78 | - * Get data about memory usage of the application |
|
| 79 | - * |
|
| 80 | - * @returns array |
|
| 81 | - */ |
|
| 82 | - public function gatherMemoryData() |
|
| 83 | - { |
|
| 84 | - $usedMemory = memory_get_peak_usage(); |
|
| 85 | - $allowedMemory = ini_get('memory_limit'); |
|
| 86 | - return array( |
|
| 87 | - 'used' => $usedMemory, |
|
| 88 | - 'allowed' => $allowedMemory |
|
| 89 | - ); |
|
| 90 | - } |
|
| 91 | - |
|
| 92 | - /** |
|
| 93 | - * @param array $profiledQueries |
|
| 94 | - */ |
|
| 95 | - public function setProfiledQueries(array $profiledQueries) |
|
| 96 | - { |
|
| 97 | - $this->profiledQueries = $profiledQueries; |
|
| 98 | - } |
|
| 99 | - |
|
| 100 | - /** |
|
| 101 | - * Get data about sql usage of the application |
|
| 102 | - * |
|
| 103 | - * @param object $dbConnection |
|
| 104 | - * @returns array |
|
| 105 | - */ |
|
| 106 | - public function gatherQueryData($dbConnection = null) |
|
| 107 | - { |
|
| 108 | - if (is_null($dbConnection)) { |
|
| 109 | - return array(); |
|
| 110 | - } |
|
| 111 | - |
|
| 112 | - if (empty($this->profiledQueries) && property_exists($dbConnection, 'queries')) { |
|
| 113 | - $this->setProfiledQueries($dbConnection->queries); |
|
| 114 | - } |
|
| 115 | - |
|
| 116 | - $data = array(); |
|
| 117 | - foreach ($this->profiledQueries as $query) { |
|
| 118 | - array_push($data, array( |
|
| 119 | - 'sql' => $query['sql'], |
|
| 120 | - 'explain' => $this->explainQuery($dbConnection, $query['sql'], $query['parameters']), |
|
| 121 | - 'time' => $query['time'] |
|
| 122 | - )); |
|
| 123 | - } |
|
| 124 | - return $data; |
|
| 125 | - } |
|
| 126 | - |
|
| 127 | - /** |
|
| 128 | - * Attempts to explain a query |
|
| 129 | - * |
|
| 130 | - * @param object $dbConnection |
|
| 131 | - * @param string $query |
|
| 132 | - * @param array $parameters |
|
| 133 | - * @throws Exception |
|
| 134 | - * @return array |
|
| 135 | - */ |
|
| 136 | - protected function explainQuery($dbConnection, $query, $parameters = array()) |
|
| 137 | - { |
|
| 138 | - $driver = $dbConnection->getAttribute(\PDO::ATTR_DRIVER_NAME); |
|
| 139 | - $query = $this->getExplainQuery($query, $driver); |
|
| 140 | - $statement = $dbConnection->prepare($query); |
|
| 141 | - if ($statement === false) { |
|
| 142 | - throw new Exception('Invalid query passed to explainQuery method'); |
|
| 143 | - } |
|
| 144 | - $statement->execute($parameters); |
|
| 145 | - $result = $statement->fetch(\PDO::FETCH_ASSOC); |
|
| 146 | - if ($result === false) { |
|
| 147 | - throw new Exception('Query could not be explained with given parameters'); |
|
| 148 | - } |
|
| 149 | - return $result; |
|
| 150 | - } |
|
| 151 | - |
|
| 152 | - /** |
|
| 153 | - * Attempts to figure out what kind of explain query format the db wants |
|
| 154 | - * |
|
| 155 | - * @param string $query |
|
| 156 | - * @param string $driver |
|
| 157 | - * @throws Exception |
|
| 158 | - * @return string |
|
| 159 | - */ |
|
| 160 | - protected function getExplainQuery($query, $driver) |
|
| 161 | - { |
|
| 162 | - if ($driver == 'mysql') { |
|
| 163 | - return "EXPLAIN {$query}"; |
|
| 164 | - } elseif ($driver == 'sqlite') { |
|
| 165 | - return "EXPLAIN QUERY PLAN {$query}"; |
|
| 166 | - } |
|
| 167 | - throw new Exception('Could not process db driver'); |
|
| 168 | - } |
|
| 169 | - |
|
| 170 | - /** |
|
| 171 | - * Get data about speed of the application |
|
| 172 | - * |
|
| 173 | - * @returns array |
|
| 174 | - */ |
|
| 175 | - public function gatherSpeedData() |
|
| 176 | - { |
|
| 177 | - $elapsedTime = microtime(true) - $this->startTime; |
|
| 178 | - $elapsedTime = round($elapsedTime, 3); |
|
| 179 | - $allowedTime = ini_get('max_execution_time'); |
|
| 180 | - return array( |
|
| 181 | - 'elapsed' => $elapsedTime, |
|
| 182 | - 'allowed' => $allowedTime |
|
| 183 | - ); |
|
| 184 | - } |
|
| 185 | - |
|
| 186 | - /** |
|
| 187 | - * Triggers end display of the profiling data |
|
| 188 | - * |
|
| 189 | - * @param object $dbConnection |
|
| 190 | - * @throws Exception |
|
| 191 | - */ |
|
| 192 | - public function display($dbConnection = null) |
|
| 193 | - { |
|
| 194 | - if (!isset($this->display)) { |
|
| 195 | - throw new Exception('Display object has not been injected into Profiler'); |
|
| 196 | - } |
|
| 197 | - if (!isset($this->console)) { |
|
| 198 | - throw new Exception('Console object has not been injected into Profiler'); |
|
| 199 | - } |
|
| 200 | - |
|
| 201 | - $this->display->setConsole($this->console); |
|
| 202 | - $this->display->setFileData($this->gatherFileData()); |
|
| 203 | - $this->display->setMemoryData($this->gatherMemoryData()); |
|
| 204 | - $this->display->setQueryData($this->gatherQueryData($dbConnection)); |
|
| 205 | - $this->display->setSpeedData($this->gatherSpeedData()); |
|
| 206 | - |
|
| 207 | - $this->display->__invoke(); |
|
| 208 | - } |
|
| 20 | + /** @var double */ |
|
| 21 | + protected $startTime; |
|
| 22 | + |
|
| 23 | + /** @var Console */ |
|
| 24 | + protected $console; |
|
| 25 | + |
|
| 26 | + /** @var Display */ |
|
| 27 | + protected $display; |
|
| 28 | + |
|
| 29 | + /** @var array */ |
|
| 30 | + protected $profiledQueries = array(); |
|
| 31 | + |
|
| 32 | + /** |
|
| 33 | + * @param double $startTime |
|
| 34 | + */ |
|
| 35 | + public function __construct($startTime = null) |
|
| 36 | + { |
|
| 37 | + if (is_null($startTime)) { |
|
| 38 | + $startTime = microtime(true); |
|
| 39 | + } |
|
| 40 | + $this->startTime = $startTime; |
|
| 41 | + } |
|
| 42 | + |
|
| 43 | + /** |
|
| 44 | + * @param Console $console |
|
| 45 | + */ |
|
| 46 | + public function setConsole(Console $console) |
|
| 47 | + { |
|
| 48 | + $this->console = $console; |
|
| 49 | + } |
|
| 50 | + |
|
| 51 | + /** |
|
| 52 | + * @param Display $display |
|
| 53 | + */ |
|
| 54 | + public function setDisplay(Display $display) |
|
| 55 | + { |
|
| 56 | + $this->display = $display; |
|
| 57 | + } |
|
| 58 | + |
|
| 59 | + /** |
|
| 60 | + * Get data about files loaded for the application to current point |
|
| 61 | + * |
|
| 62 | + * @returns array |
|
| 63 | + */ |
|
| 64 | + public function gatherFileData() |
|
| 65 | + { |
|
| 66 | + $files = get_included_files(); |
|
| 67 | + $data = array(); |
|
| 68 | + foreach ($files as $file) { |
|
| 69 | + array_push($data, array( |
|
| 70 | + 'name' => $file, |
|
| 71 | + 'size' => filesize($file) |
|
| 72 | + )); |
|
| 73 | + } |
|
| 74 | + return $data; |
|
| 75 | + } |
|
| 76 | + |
|
| 77 | + /** |
|
| 78 | + * Get data about memory usage of the application |
|
| 79 | + * |
|
| 80 | + * @returns array |
|
| 81 | + */ |
|
| 82 | + public function gatherMemoryData() |
|
| 83 | + { |
|
| 84 | + $usedMemory = memory_get_peak_usage(); |
|
| 85 | + $allowedMemory = ini_get('memory_limit'); |
|
| 86 | + return array( |
|
| 87 | + 'used' => $usedMemory, |
|
| 88 | + 'allowed' => $allowedMemory |
|
| 89 | + ); |
|
| 90 | + } |
|
| 91 | + |
|
| 92 | + /** |
|
| 93 | + * @param array $profiledQueries |
|
| 94 | + */ |
|
| 95 | + public function setProfiledQueries(array $profiledQueries) |
|
| 96 | + { |
|
| 97 | + $this->profiledQueries = $profiledQueries; |
|
| 98 | + } |
|
| 99 | + |
|
| 100 | + /** |
|
| 101 | + * Get data about sql usage of the application |
|
| 102 | + * |
|
| 103 | + * @param object $dbConnection |
|
| 104 | + * @returns array |
|
| 105 | + */ |
|
| 106 | + public function gatherQueryData($dbConnection = null) |
|
| 107 | + { |
|
| 108 | + if (is_null($dbConnection)) { |
|
| 109 | + return array(); |
|
| 110 | + } |
|
| 111 | + |
|
| 112 | + if (empty($this->profiledQueries) && property_exists($dbConnection, 'queries')) { |
|
| 113 | + $this->setProfiledQueries($dbConnection->queries); |
|
| 114 | + } |
|
| 115 | + |
|
| 116 | + $data = array(); |
|
| 117 | + foreach ($this->profiledQueries as $query) { |
|
| 118 | + array_push($data, array( |
|
| 119 | + 'sql' => $query['sql'], |
|
| 120 | + 'explain' => $this->explainQuery($dbConnection, $query['sql'], $query['parameters']), |
|
| 121 | + 'time' => $query['time'] |
|
| 122 | + )); |
|
| 123 | + } |
|
| 124 | + return $data; |
|
| 125 | + } |
|
| 126 | + |
|
| 127 | + /** |
|
| 128 | + * Attempts to explain a query |
|
| 129 | + * |
|
| 130 | + * @param object $dbConnection |
|
| 131 | + * @param string $query |
|
| 132 | + * @param array $parameters |
|
| 133 | + * @throws Exception |
|
| 134 | + * @return array |
|
| 135 | + */ |
|
| 136 | + protected function explainQuery($dbConnection, $query, $parameters = array()) |
|
| 137 | + { |
|
| 138 | + $driver = $dbConnection->getAttribute(\PDO::ATTR_DRIVER_NAME); |
|
| 139 | + $query = $this->getExplainQuery($query, $driver); |
|
| 140 | + $statement = $dbConnection->prepare($query); |
|
| 141 | + if ($statement === false) { |
|
| 142 | + throw new Exception('Invalid query passed to explainQuery method'); |
|
| 143 | + } |
|
| 144 | + $statement->execute($parameters); |
|
| 145 | + $result = $statement->fetch(\PDO::FETCH_ASSOC); |
|
| 146 | + if ($result === false) { |
|
| 147 | + throw new Exception('Query could not be explained with given parameters'); |
|
| 148 | + } |
|
| 149 | + return $result; |
|
| 150 | + } |
|
| 151 | + |
|
| 152 | + /** |
|
| 153 | + * Attempts to figure out what kind of explain query format the db wants |
|
| 154 | + * |
|
| 155 | + * @param string $query |
|
| 156 | + * @param string $driver |
|
| 157 | + * @throws Exception |
|
| 158 | + * @return string |
|
| 159 | + */ |
|
| 160 | + protected function getExplainQuery($query, $driver) |
|
| 161 | + { |
|
| 162 | + if ($driver == 'mysql') { |
|
| 163 | + return "EXPLAIN {$query}"; |
|
| 164 | + } elseif ($driver == 'sqlite') { |
|
| 165 | + return "EXPLAIN QUERY PLAN {$query}"; |
|
| 166 | + } |
|
| 167 | + throw new Exception('Could not process db driver'); |
|
| 168 | + } |
|
| 169 | + |
|
| 170 | + /** |
|
| 171 | + * Get data about speed of the application |
|
| 172 | + * |
|
| 173 | + * @returns array |
|
| 174 | + */ |
|
| 175 | + public function gatherSpeedData() |
|
| 176 | + { |
|
| 177 | + $elapsedTime = microtime(true) - $this->startTime; |
|
| 178 | + $elapsedTime = round($elapsedTime, 3); |
|
| 179 | + $allowedTime = ini_get('max_execution_time'); |
|
| 180 | + return array( |
|
| 181 | + 'elapsed' => $elapsedTime, |
|
| 182 | + 'allowed' => $allowedTime |
|
| 183 | + ); |
|
| 184 | + } |
|
| 185 | + |
|
| 186 | + /** |
|
| 187 | + * Triggers end display of the profiling data |
|
| 188 | + * |
|
| 189 | + * @param object $dbConnection |
|
| 190 | + * @throws Exception |
|
| 191 | + */ |
|
| 192 | + public function display($dbConnection = null) |
|
| 193 | + { |
|
| 194 | + if (!isset($this->display)) { |
|
| 195 | + throw new Exception('Display object has not been injected into Profiler'); |
|
| 196 | + } |
|
| 197 | + if (!isset($this->console)) { |
|
| 198 | + throw new Exception('Console object has not been injected into Profiler'); |
|
| 199 | + } |
|
| 200 | + |
|
| 201 | + $this->display->setConsole($this->console); |
|
| 202 | + $this->display->setFileData($this->gatherFileData()); |
|
| 203 | + $this->display->setMemoryData($this->gatherMemoryData()); |
|
| 204 | + $this->display->setQueryData($this->gatherQueryData($dbConnection)); |
|
| 205 | + $this->display->setSpeedData($this->gatherSpeedData()); |
|
| 206 | + |
|
| 207 | + $this->display->__invoke(); |
|
| 208 | + } |
|
| 209 | 209 | } |
