convenient_website /lib/php/Log/composite.php

Language PHP Lines 197
MD5 Hash 41847293444d895807d840c5ef570834 Estimated Cost $1,681 (why?)
Repository https://bitbucket.org/adarshj/convenient_website.git View Raw File View Project SPDX
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
<?php
/**
 * $Header: /repository/pear/Log/Log/composite.php,v 1.23 2004/08/09 06:04:11 jon Exp $
 * $Horde: horde/lib/Log/composite.php,v 1.2 2000/06/28 21:36:13 jon Exp $
 *
 * @version $Revision: 1.23 $
 * @package Log
 */

/**
 * The Log_composite:: class implements a Composite pattern which
 * allows multiple Log implementations to receive the same events.
 *
 * @author  Chuck Hagenbuch <chuck@horde.org>
 * @author  Jon Parise <jon@php.net>
 *
 * @since Horde 1.3
 * @since Log 1.0
 * @package Log
 *
 * @example composite.php   Using the composite handler.
 */
class Log_composite extends Log
{
    /**
     * Array holding all of the Log instances to which log events should be
     * sent.
     *
     * @var array
     * @access private
     */
    var $_children = array();


    /**
     * Constructs a new composite Log object.
     *
     * @param boolean   $name       This parameter is ignored.
     * @param boolean   $ident      This parameter is ignored.
     * @param boolean   $conf       This parameter is ignored.
     * @param boolean   $level      This parameter is ignored.
     *
     * @access public
     */
    function Log_composite($name = false, $ident = false, $conf = false,
                           $level = PEAR_LOG_DEBUG)
    {
    }

    /**
     * Opens the child connections.
     *
     * @access public
     */
    function open()
    {
        if (!$this->_opened) {
            foreach ($this->_children as $id => $child) {
                $this->_children[$id]->open();
            }
            $this->_opened = true;
        }
    }

    /**
     * Closes any child instances.
     *
     * @access public
     */
    function close()
    {
        if ($this->_opened) {
            foreach ($this->_children as $id => $child) {
                $this->_children[$id]->close();
            }
            $this->_opened = false;
        }
    }

    /**
     * Flushes all open child instances.
     *
     * @access public
     * @since Log 1.8.2
     */
    function flush()
    {
        if ($this->_opened) {
            foreach ($this->_children as $id => $child) {
                $this->_children[$id]->flush();
            }
        }
    }

    /**
     * Sends $message and $priority to each child of this composite.
     *
     * @param mixed     $message    String or object containing the message
     *                              to log.
     * @param string    $priority   (optional) The priority of the message.
     *                              Valid values are: PEAR_LOG_EMERG,
     *                              PEAR_LOG_ALERT, PEAR_LOG_CRIT,
     *                              PEAR_LOG_ERR, PEAR_LOG_WARNING,
     *                              PEAR_LOG_NOTICE, PEAR_LOG_INFO, and
     *                              PEAR_LOG_DEBUG.
     *
     * @return boolean  True if the entry is successfully logged.
     *
     * @access public
     */
    function log($message, $priority = null)
    {
        /* If a priority hasn't been specified, use the default value. */
        if ($priority === null) {
            $priority = $this->_priority;
        }

        foreach ($this->_children as $id => $child) {
            $this->_children[$id]->log($message, $priority);
        }

        $this->_announce(array('priority' => $priority, 'message' => $message));

        return true;
    }

    /**
     * Returns true if this is a composite.
     *
     * @return boolean  True if this is a composite class.
     *
     * @access public
     */
    function isComposite()
    {
        return true;
    }

    /**
     * Sets this identification string for all of this composite's children.
     *
     * @param string    $ident      The new identification string.
     *
     * @access public
     * @since  Log 1.6.7
     */
    function setIdent($ident)
    {
        foreach ($this->_children as $id => $child) {
            $this->_children[$id]->setIdent($ident);
        }
    }

    /**
     * Adds a Log instance to the list of children.
     *
     * @param object    $child      The Log instance to add.
     *
     * @return boolean  True if the Log instance was successfully added.
     *
     * @access public
     */
    function addChild(&$child)
    {
        /* Make sure this is a Log instance. */
        if (!is_a($child, 'Log')) {
            return false;
        }

        $this->_children[$child->_id] = &$child;

        return true;
    }

    /**
     * Removes a Log instance from the list of children.
     *
     * @param object    $child      The Log instance to remove.
     *
     * @return boolean  True if the Log instance was successfully removed.
     *
     * @access public
     */
    function removeChild($child)
    {
        if (!is_a($child, 'Log') || !isset($this->_children[$child->_id])) {
            return false;
        }

        unset($this->_children[$child->_id]);

        return true;
    }
}

?>
Back to Top