PNG  IHDR pHYs   OiCCPPhotoshop ICC profilexڝSgTS=BKKoR RB&*! J!QEEȠQ, !{kּ> H3Q5 B.@ $pd!s#~<<+"x M0B\t8K@zB@F&S`cbP-`'{[! eDh;VEX0fK9-0IWfH  0Q){`##xFW<+*x<$9E[-qWW.(I+6aa@.y24x6_-"bbϫp@t~,/;m%h^ uf@Wp~<5j>{-]cK'Xto(hw?G%fIq^D$.Tʳ?D*A, `6B$BB dr`)B(Ͱ*`/@4Qhp.U=pa( Aa!ڈbX#!H$ ɈQ"K5H1RT UH=r9\F;2G1Q= C7F dt1r=6Ыhڏ>C03l0.B8, c˱" VcϱwE 6wB aAHXLXNH $4 7 Q'"K&b21XH,#/{C7$C2'ITFnR#,4H#dk9, +ȅ3![ b@qS(RjJ4e2AURݨT5ZBRQ4u9̓IKhhitݕNWGw Ljg(gwLӋT071oUX**| J&*/Tު UUT^S}FU3S ԖUPSSg;goT?~YYLOCQ_ cx,!k u5&|v*=9C3J3WRf?qtN (~))4L1e\kXHQG6EYAJ'\'GgSSݧ M=:.kDwn^Loy}/TmG X $ <5qo</QC]@Caaᄑ.ȽJtq]zۯ6iܟ4)Y3sCQ? 0k߬~OCOg#/c/Wװwa>>r><72Y_7ȷOo_C#dz%gA[z|!?:eAAA!h쐭!ΑiP~aa~ 'W?pX15wCsDDDޛg1O9-J5*>.j<74?.fYXXIlK9.*6nl {/]py.,:@LN8A*%w% yg"/6шC\*NH*Mz쑼5y$3,幄'L Lݛ:v m2=:1qB!Mggfvˬen/kY- BTZ(*geWf͉9+̳ې7ᒶKW-X潬j9(xoʿܔĹdff-[n ڴ VE/(ۻCɾUUMfeI?m]Nmq#׹=TR+Gw- 6 U#pDy  :v{vg/jBFS[b[O>zG499?rCd&ˮ/~јѡ򗓿m|x31^VwwO| (hSЧc3- cHRMz%u0`:o_F@8N ' p @8N@8}' p '#@8N@8N pQ9p!i~}|6-ӪG` VP.@*j>[ K^<֐Z]@8N'KQ<Q(`s" 'hgpKB`R@Dqj '  'P$a ( `D$Na L?u80e J,K˷NI'0eݷ(NI'؀ 2ipIIKp`:O'`ʤxB8Ѥx Ѥx $ $P6 :vRNb 'p,>NB 'P]-->P T+*^h& p '‰a ‰ (ĵt#u33;Nt̵'ޯ; [3W ~]0KH1q@8]O2]3*̧7# *p>us p _6]/}-4|t'|Smx= DoʾM×M_8!)6lq':l7!|4} '\ne t!=hnLn (~Dn\+‰_4k)0e@OhZ`F `.m1} 'vp{F`ON7Srx 'D˸nV`><;yMx!IS钦OM)Ե٥x 'DSD6bS8!" ODz#R >S8!7ّxEh0m$MIPHi$IvS8IN$I p$O8I,sk&I)$IN$Hi$I^Ah.p$MIN$IR8I·N "IF9Ah0m$MIN$IR8IN$I 3jIU;kO$ɳN$+ q.x* tEXtComment

Viewing File: /opt/alt/php53/usr/share/pear/Symfony/Component/Form/AbstractRendererEngine.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Form;

/**
 * Default implementation of {@link FormRendererEngineInterface}.
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
abstract class AbstractRendererEngine implements FormRendererEngineInterface
{
    /**
     * The variable in {@link FormView} used as cache key.
     */
    const CACHE_KEY_VAR = 'cache_key';

    /**
     * @var array
     */
    protected $defaultThemes;

    /**
     * @var array
     */
    protected $themes = array();

    /**
     * @var array
     */
    protected $resources = array();

    /**
     * @var array
     */
    private $resourceHierarchyLevels = array();

    /**
     * Creates a new renderer engine.
     *
     * @param array $defaultThemes The default themes. The type of these
     *                             themes is open to the implementation.
     */
    public function __construct(array $defaultThemes = array())
    {
        $this->defaultThemes = $defaultThemes;
    }

    /**
     * {@inheritdoc}
     */
    public function setTheme(FormView $view, $themes)
    {
        $cacheKey = $view->vars[self::CACHE_KEY_VAR];

        // Do not cast, as casting turns objects into arrays of properties
        $this->themes[$cacheKey] = is_array($themes) ? $themes : array($themes);

        // Unset instead of resetting to an empty array, in order to allow
        // implementations (like TwigRendererEngine) to check whether $cacheKey
        // is set at all.
        unset($this->resources[$cacheKey]);
        unset($this->resourceHierarchyLevels[$cacheKey]);
    }

    /**
     * {@inheritdoc}
     */
    public function getResourceForBlockName(FormView $view, $blockName)
    {
        $cacheKey = $view->vars[self::CACHE_KEY_VAR];

        if (!isset($this->resources[$cacheKey][$blockName])) {
            $this->loadResourceForBlockName($cacheKey, $view, $blockName);
        }

        return $this->resources[$cacheKey][$blockName];
    }

    /**
     * {@inheritdoc}
     */
    public function getResourceForBlockNameHierarchy(FormView $view, array $blockNameHierarchy, $hierarchyLevel)
    {
        $cacheKey = $view->vars[self::CACHE_KEY_VAR];
        $blockName = $blockNameHierarchy[$hierarchyLevel];

        if (!isset($this->resources[$cacheKey][$blockName])) {
            $this->loadResourceForBlockNameHierarchy($cacheKey, $view, $blockNameHierarchy, $hierarchyLevel);
        }

        return $this->resources[$cacheKey][$blockName];
    }

    /**
     * {@inheritdoc}
     */
    public function getResourceHierarchyLevel(FormView $view, array $blockNameHierarchy, $hierarchyLevel)
    {
        $cacheKey = $view->vars[self::CACHE_KEY_VAR];
        $blockName = $blockNameHierarchy[$hierarchyLevel];

        if (!isset($this->resources[$cacheKey][$blockName])) {
            $this->loadResourceForBlockNameHierarchy($cacheKey, $view, $blockNameHierarchy, $hierarchyLevel);
        }

        // If $block was previously rendered loaded with loadTemplateForBlock(), the template
        // is cached but the hierarchy level is not. In this case, we know that the  block
        // exists at this very hierarchy level, so we can just set it.
        if (!isset($this->resourceHierarchyLevels[$cacheKey][$blockName])) {
            $this->resourceHierarchyLevels[$cacheKey][$blockName] = $hierarchyLevel;
        }

        return $this->resourceHierarchyLevels[$cacheKey][$blockName];
    }

    /**
     * Loads the cache with the resource for a given block name.
     *
     * @see getResourceForBlock()
     *
     * @param string   $cacheKey  The cache key of the form view.
     * @param FormView $view      The form view for finding the applying themes.
     * @param string   $blockName The name of the block to load.
     *
     * @return Boolean True if the resource could be loaded, false otherwise.
     */
    abstract protected function loadResourceForBlockName($cacheKey, FormView $view, $blockName);

    /**
     * Loads the cache with the resource for a specific level of a block hierarchy.
     *
     * @see getResourceForBlockHierarchy()
     *
     * @param string   $cacheKey           The cache key used for storing the
     *                                     resource.
     * @param FormView $view               The form view for finding the applying
     *                                     themes.
     * @param array    $blockNameHierarchy The block hierarchy, with the most
     *                                     specific block name at the end.
     * @param integer  $hierarchyLevel     The level in the block hierarchy that
     *                                     should be loaded.
     *
     * @return Boolean True if the resource could be loaded, false otherwise.
     */
    private function loadResourceForBlockNameHierarchy($cacheKey, FormView $view, array $blockNameHierarchy, $hierarchyLevel)
    {
        $blockName = $blockNameHierarchy[$hierarchyLevel];

        // Try to find a template for that block
        if ($this->loadResourceForBlockName($cacheKey, $view, $blockName)) {
            // If loadTemplateForBlock() returns true, it was able to populate the
            // cache. The only missing thing is to set the hierarchy level at which
            // the template was found.
            $this->resourceHierarchyLevels[$cacheKey][$blockName] = $hierarchyLevel;

            return true;
        }

        if ($hierarchyLevel > 0) {
            $parentLevel = $hierarchyLevel - 1;
            $parentBlockName = $blockNameHierarchy[$parentLevel];

            // The next two if statements contain slightly duplicated code. This is by intention
            // and tries to avoid execution of unnecessary checks in order to increase performance.

            if (isset($this->resources[$cacheKey][$parentBlockName])) {
                // It may happen that the parent block is already loaded, but its level is not.
                // In this case, the parent block must have been loaded by loadResourceForBlock(),
                // which does not check the hierarchy of the block. Subsequently the block must have
                // been found directly on the parent level.
                if (!isset($this->resourceHierarchyLevels[$cacheKey][$parentBlockName])) {
                    $this->resourceHierarchyLevels[$cacheKey][$parentBlockName] = $parentLevel;
                }

                // Cache the shortcuts for further accesses
                $this->resources[$cacheKey][$blockName] = $this->resources[$cacheKey][$parentBlockName];
                $this->resourceHierarchyLevels[$cacheKey][$blockName] = $this->resourceHierarchyLevels[$cacheKey][$parentBlockName];

                return true;
            }

            if ($this->loadResourceForBlockNameHierarchy($cacheKey, $view, $blockNameHierarchy, $parentLevel)) {
                // Cache the shortcuts for further accesses
                $this->resources[$cacheKey][$blockName] = $this->resources[$cacheKey][$parentBlockName];
                $this->resourceHierarchyLevels[$cacheKey][$blockName] = $this->resourceHierarchyLevels[$cacheKey][$parentBlockName];

                return true;
            }
        }

        // Cache the result for further accesses
        $this->resources[$cacheKey][$blockName] = false;
        $this->resourceHierarchyLevels[$cacheKey][$blockName] = false;

        return false;
    }
}
Back to Directory=ceiIENDB`